Floradix Liquid Iron & Vitamin Formula: Everything You Need to Know

Floradix Liquid Iron & Vitamin Formula: Everything You Need to Know

VITAMINS · 27 MIN READ
Written by Cured Pharmacy
Published on 23 May 2026
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Floradix Liquid Iron & Vitamin Formula

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If you've been feeling exhausted despite getting enough sleep, struggling with concentration, or noticing your skin looking paler than usual, you might be dealing with iron deficiency. This common nutritional problem affects millions of people across the UK, particularly women of childbearing age, pregnant women, and those following plant-based diets. While iron supplements are widely available, many people struggle with the notorious side effects like constipation, nausea, and stomach discomfort that come with traditional iron tablets. This is where Floradix Liquid Iron & Vitamin Formula steps in as a gentler, more easily absorbed alternative that has been trusted for decades.

Quick Summary

Floradix Liquid Iron & Vitamin Formula is a herbal liquid iron supplement designed to prevent and treat iron deficiency with minimal digestive side effects. It combines easily absorbed ferrous gluconate with B vitamins, vitamin C, and herbal extracts to support healthy red blood cell formation and energy metabolism.
  • Contains 10mg of elemental iron per 10ml dose in the highly bioavailable ferrous gluconate form
  • Enriched with vitamins B1, B2, B6, B12, and C to enhance iron absorption and reduce fatigue
  • Gentler on the digestive system than traditional iron tablets, causing fewer side effects
  • Suitable for adults and children over 12, including pregnant women, vegetarians, and those with coeliac disease
  • Typically shows results within 2-4 weeks with consistent daily use

Iron Deficiency Symptom Checker

Check which symptoms you're experiencing. If you have three or more, consider speaking with your pharmacist or GP about iron supplementation.

Table of Contents

What Is Floradix Liquid Iron & Vitamin Formula?

Floradix Liquid Iron & Vitamin Formula is a German-made herbal liquid iron supplement that has been on the market for over 60 years. Manufactured by Salus-Haus, it was specifically developed to provide an effective yet gentle solution for people struggling with low iron levels. Unlike conventional iron tablets that often cause digestive discomfort, Floradix uses a liquid formulation that makes it easier for your body to absorb the iron while minimizing unpleasant side effects. The formula contains ferrous gluconate as its iron source, which is one of the most bioavailable forms of iron available. Each 10ml serving delivers 10mg of elemental iron alongside a carefully selected blend of vitamins B1, B2, B6, B12, and vitamin C. These vitamins work synergistically with iron to support energy production and reduce feelings of tiredness and fatigue. What sets Floradix apart is its inclusion of herbal extracts and fruit juice concentrates, which not only improve the taste but also provide additional nutritional benefits. The supplement is free from alcohol, preservatives, colourings, and artificial flavourings, making it suitable for a wide range of people. It's lactose-free and gluten-free, which means those with coeliac disease or lactose intolerance can safely use it. The liquid comes in a dark glass bottle to protect its nutritional integrity, and it requires refrigeration after opening to maintain freshness. Many people wonder why liquid iron is preferable to tablets. The answer lies in absorption rates and digestive tolerance. Floradix Liquid Iron & Vitamin Formula doesn't need to be broken down in the stomach like tablets do, which means the iron can be absorbed more quickly and efficiently in your small intestine. This gentle approach makes it particularly suitable for people with sensitive stomachs or those who have experienced side effects from other iron supplements.

The Science Behind the Formulation

The effectiveness of Floradix stems from its carefully balanced formulation. Ferrous gluconate provides highly bioavailable iron that your body can readily use. Vitamin C enhances iron absorption by converting it into a form that's more easily taken up by your intestinal cells. The B vitamins play crucial roles in red blood cell formation and energy metabolism, addressing the fatigue that often accompanies iron deficiency. The herbal extracts in Floradix aren't just for flavour. Ingredients like spinach, nettle, and fennel provide additional iron and nutrients while supporting digestive health. The fruit juice concentrates from grapes, pears, blackcurrants, and other sources make the supplement more palatable and provide natural sugars that can aid iron absorption.

How Does Floradix Work to Combat Iron Deficiency?

Understanding how Floradix Liquid Iron & Vitamin Formula works requires a basic grasp of what happens when you're iron deficient. Iron is essential for producing haemoglobin, the protein in red blood cells that carries oxygen throughout your body. When your iron stores run low, your body can't make enough healthy red blood cells, leading to iron deficiency anaemia. This causes the classic symptoms of fatigue, weakness, and reduced physical and mental performance. When you take Floradix, the liquid iron is absorbed primarily in your duodenum and upper small intestine. The ferrous gluconate form is particularly well-suited for absorption because it's already in a reduced state that your intestinal cells can readily transport into your bloodstream. Once absorbed, the iron is bound to transferrin, a protein that carries it to your bone marrow where new red blood cells are manufactured. The vitamin C in Floradix plays a critical role by keeping iron in its ferrous state, which is the form your body can absorb. It also forms a chelate complex with iron that protects it from binding to other substances in your digestive tract that might inhibit absorption, such as phytates from grains or tannins from tea and coffee. The B vitamins in the formula support different aspects of blood health and energy production. Vitamin B12 and folate are essential for red blood cell maturation, while vitamins B2 and B6 help convert the nutrients you eat into usable energy. This comprehensive approach means Floradix doesn't just address iron levels but also tackles the broader issue of fatigue and energy metabolism. What makes Floradix particularly effective is its gentle impact on your digestive system. Traditional iron supplements can cause constipation because they release large amounts of unabsorbed iron in the colon, which disrupts the balance of gut bacteria and slows intestinal movement. The liquid formulation and lower dose of Floradix result in better absorption and less residual iron reaching the colon, significantly reducing the risk of constipation and other digestive issues.

Expected Timeline for Results

Most people taking Floradix notice improvements in their energy levels within two to four weeks of consistent daily use. However, it's important to understand that fully replenishing your iron stores takes longer, typically two to three months. This is why healthcare professionals usually recommend continuing iron supplementation for at least three months, even after your symptoms improve. During the first few weeks, you might notice subtle changes like slightly improved concentration or reduced breathlessness during physical activity. By the second month, most people report significant improvements in fatigue levels and overall wellbeing. Blood tests typically show measurable increases in haemoglobin and ferritin levels after 8-12 weeks of supplementation.

Who Should Consider Taking Floradix?

Iron deficiency is the most common nutritional deficiency worldwide, affecting an estimated 1.6 billion people. In the UK, certain groups are particularly at risk and may benefit significantly from Floradix Liquid Iron & Vitamin Formula. Understanding whether you fall into one of these categories can help you determine if supplementation might be appropriate for you. Women of childbearing age are the most commonly affected group due to monthly menstrual blood loss. Heavy periods can deplete iron stores faster than diet alone can replenish them. If you experience periods lasting longer than seven days or need to change sanitary protection every two hours or less, you're at higher risk of iron deficiency. Many women find that taking Floradix helps maintain their energy levels throughout their menstrual cycle. Pregnancy dramatically increases iron requirements because your blood volume expands and you're supporting your developing baby's needs. The NHS recommends that pregnant women ensure adequate iron intake, and many find liquid supplements easier to tolerate than tablets, especially during the first trimester when morning sickness is common. However, always consult your midwife or GP before starting any new supplement during pregnancy. Vegetarians and vegans face particular challenges with iron because plant-based iron (non-haem iron) is less readily absorbed than the haem iron found in meat and fish. While it's certainly possible to meet your iron needs on a plant-based diet, many people find supplementation helpful, especially during periods of increased demand. The vitamin C in Floradix is particularly beneficial for vegetarians as it significantly enhances the absorption of non-haem iron. Athletes and physically active individuals have higher iron requirements due to increased red blood cell production and small amounts of iron loss through sweat and minor gastrointestinal bleeding that can occur during intense exercise. Endurance athletes are particularly susceptible to iron deficiency, which can significantly impact performance. Many professional and amateur athletes use Floradix as part of their nutritional strategy. People with certain medical conditions may struggle to maintain adequate iron levels. Those with coeliac disease, Crohn's disease, or ulcerative colitis may have impaired iron absorption due to intestinal damage. People who have undergone gastric surgery or take proton pump inhibitors for acid reflux may also absorb iron less efficiently. For these individuals, a gentle, easily absorbed supplement like Floradix can be particularly valuable. Anyone recovering from surgery or dealing with chronic health conditions that cause fatigue may benefit from iron supplementation, though it's essential to have your iron levels tested first. Taking iron when you don't need it can be harmful, so always confirm deficiency through blood tests before starting supplementation.

Groups Who Should Exercise Caution

While Floradix is generally safe for most people, certain individuals should consult a healthcare professional before use. Those with haemochromatosis or other iron overload conditions must avoid iron supplements. People with active peptic ulcers, inflammatory bowel disease during flare-ups, or receiving repeated blood transfusions should seek medical advice before taking iron. Children under 12 can use Floradix Kindervital, a specially formulated children's version, but the adult formula should only be given to those aged 12 and over. Always keep iron supplements out of reach of children, as iron overdose can be dangerous.

Proper Dosage and How to Take Floradix Effectively

Taking Floradix Liquid Iron & Vitamin Formula correctly is crucial for achieving the best results while minimizing any potential side effects. The standard adult dose is 10ml twice daily, taken before breakfast and before the evening meal. This timing is important because iron is best absorbed on an empty stomach, ideally 30 minutes before eating or two hours after a meal. The supplement comes with a measuring cap that makes dosing straightforward. Shake the bottle well before each use to ensure the ingredients are properly mixed. You can take Floradix directly from the measuring cap or dilute it in a small amount of water or fruit juice if you prefer. Some people find that taking it with orange juice enhances the taste while providing additional vitamin C to boost iron absorption. For maximum effectiveness, avoid consuming tea, coffee, milk, or calcium supplements within two hours of taking Floradix. These substances contain compounds that can bind to iron and reduce absorption. Tannins in tea and coffee are particularly problematic, so if you're a regular tea or coffee drinker, plan your supplement timing accordingly. Once opened, Floradix must be stored in the refrigerator and used within four weeks. The lack of preservatives means it won't remain stable at room temperature once the bottle has been opened. Before opening, store the bottle in a cool, dry place away from direct sunlight. The dark glass bottle helps protect the vitamins from light degradation. Consistency is key when taking Floradix. Set reminders on your phone or incorporate it into your daily routine to ensure you don't miss doses. Missing occasional doses won't completely derail your progress, but regular use is necessary to achieve and maintain optimal iron levels. Consider keeping a written record of when you started supplementation so you can track your progress and know when to schedule follow-up blood tests. If you experience any digestive discomfort when you first start taking Floradix, try taking it with a small amount of food rather than on an empty stomach. While absorption may be slightly reduced, it's better to take it with food and tolerate it well than to skip doses due to discomfort. Most people find that any initial sensitivity resolves within a few days as their body adjusts.

What to Do If You Miss a Dose

If you forget to take a dose of Floradix, take it as soon as you remember unless it's almost time for your next scheduled dose. In that case, skip the missed dose and continue with your regular schedule. Never double up on doses to make up for a missed one, as this can increase the risk of side effects without improving the benefit. For those who frequently forget doses, consider setting up a routine that ties supplementation to an existing habit. Many people find success by keeping their Floradix next to their toothbrush or coffee machine as a visual reminder. Some people prefer taking both daily doses in the morning to simplify their routine, though spacing them out provides more consistent iron delivery throughout the day.

Key Benefits and Potential Side Effects of Floradix Liquid Iron & Vitamin Formula

The primary benefit of Floradix is its effectiveness in addressing iron deficiency and the associated symptoms. Within weeks of starting supplementation, most people notice significant improvements in their energy levels. The persistent fatigue that makes even simple tasks feel exhausting begins to lift, and many people report feeling like themselves again after months of struggling with low energy. Improved concentration and mental clarity are other notable benefits. Iron deficiency can cause brain fog and difficulty focusing, which affects work performance and daily activities. As your iron levels normalize, you'll likely find that your thinking becomes sharper and tasks that required significant mental effort become easier to manage. Physical stamina and exercise tolerance typically improve as well. If you've been feeling breathless during activities that used to be manageable, or if your usual exercise routine has felt much harder than it should, correcting your iron deficiency can restore your previous fitness levels. Athletes often notice improvements in their performance metrics as their oxygen-carrying capacity returns to normal. The gentle formulation of Floradix means that most people tolerate it well without the unpleasant side effects common with traditional iron tablets. The liquid form and the type of iron used result in better absorption and less residual iron in the digestive tract, which is what typically causes constipation and stomach upset. Beyond addressing deficiency symptoms, Floradix supports overall health through its vitamin content. The B vitamins contribute to normal psychological function, immune system support, and the reduction of tiredness and fatigue. Vitamin C provides antioxidant protection and supports immune function. The herbal extracts offer additional nutritional benefits and digestive support.

Potential Side Effects and How to Manage Them

While Floradix is generally well-tolerated, some people may experience mild side effects, particularly when first starting supplementation. The most commonly reported side effects include mild nausea, stomach discomfort, or changes in bowel habits. These effects are typically much less severe than those experienced with traditional iron tablets and often resolve within a few days as your body adjusts. If you experience nausea, try taking Floradix with a small snack rather than on an empty stomach. A few crackers or a piece of fruit can help settle your stomach without significantly impacting iron absorption. Some people find that taking it before bed reduces nausea because they sleep through the period when they might otherwise notice discomfort. Dark stools are a normal and harmless side effect of iron supplementation. This occurs because not all the iron is absorbed, and the excess is eliminated in your stool. It's not a cause for concern unless you experience abdominal pain or notice blood in your stool, which would warrant medical attention. Constipation is much less common with Floradix than with iron tablets, but if you do experience it, increasing your water intake and dietary fiber can help. Regular physical activity also supports healthy bowel function. If constipation persists, speak with your pharmacist about gentle options that won't interfere with iron absorption. Some people notice a temporary metallic taste after taking iron supplements. This is normal and usually fades quickly. Following your dose with water or diluting it in juice can help minimize this sensation. The fruit juice base in Floradix already helps mask the iron taste, making it more palatable than many other liquid iron supplements. Rarely, some individuals may experience allergic reactions to ingredients in Floradix. If you develop a rash, itching, swelling, or difficulty breathing, discontinue use immediately and seek medical attention. Always read the ingredient list carefully if you have known allergies.

When to Contact Your Healthcare Provider

While mild side effects are normal when starting iron supplementation, certain symptoms warrant medical attention. If you experience severe abdominal pain, persistent vomiting, or signs of an allergic reaction, contact your GP immediately. If your symptoms of iron deficiency don't improve after two months of consistent supplementation, you should return to your doctor for reassessment and further testing. It's also important to have follow-up blood tests after completing a course of iron supplementation to confirm that your levels have normalized. Your GP can advise on whether you need to continue supplementation or can maintain your iron levels through diet alone.

How Floradix Liquid Iron & Vitamin Formula Compares to Traditional Iron Supplements

Understanding how Floradix stacks up against other iron supplementation options can help you make an informed decision about which product is right for you. Traditional iron tablets, typically containing ferrous sulfate or ferrous fumarate, have been the standard treatment for iron deficiency for decades. They're effective and inexpensive, but they come with significant drawbacks that lead many people to seek alternatives. The most common complaint about iron tablets is digestive side effects. Studies show that up to 70% of people taking traditional iron supplements experience constipation, nausea, stomach pain, or diarrhea. These side effects can be severe enough that many people stop taking their supplements before their iron levels have fully recovered, undermining the treatment's effectiveness. Floradix's liquid formulation and use of ferrous gluconate result in significantly fewer digestive side effects. Research indicates that ferrous gluconate is gentler on the stomach than ferrous sulfate while still providing good bioavailability. The liquid form is absorbed more gradually and completely than tablets, leaving less unabsorbed iron in the colon to cause problems. Absorption rates are another important consideration. Iron tablets must be broken down in the stomach before absorption can occur, and various factors can interfere with this process. Floradix's liquid form is ready for absorption immediately, which can result in more consistent and efficient uptake. The inclusion of vitamin C and fruit acids further enhances absorption. Compliance is a crucial but often overlooked factor in successful iron supplementation. A treatment only works if you actually take it regularly. The more tolerable side effect profile of Floradix means people are more likely to continue taking it as directed throughout the full course of treatment. This improved compliance translates to better outcomes and more reliable restoration of iron levels. The taste factor is significant for many people. Iron tablets don't have much taste when swallowed whole, but liquid iron supplements can have a strong, unpleasant metallic flavor. Floradix has invested considerable effort into creating a palatable formulation through its blend of fruit juices and herbal extracts. While taste preferences vary, most people find Floradix more pleasant than other liquid iron supplements. Cost is often a consideration when choosing supplements. Floradix is generally more expensive than basic iron tablets, but many users feel the improved tolerability and reduced side effects justify the higher price. When you factor in the cost of treatments for constipation or the waste of purchasing supplements you can't tolerate, the price difference becomes less significant.

Comparing Floradix to Other Liquid Iron Supplements

Several other liquid iron supplements are available in the UK market, including Spatone, Feroglobin, and various pharmacy own-brands. Spatone delivers iron-rich water from natural springs in Wales in small sachets. It contains a lower dose of iron (5mg per sachet) compared to Floradix's 10mg per 10ml serving, which may be beneficial for those who only need mild supplementation but means people with significant deficiency may need to take multiple sachets daily. Feroglobin Liquid provides iron alongside various vitamins and minerals in a honey-based formula. Like Floradix, it's designed to be gentle and palatable, though some users find Floradix has a more pleasant taste. The choice between these products often comes down to personal preference and individual tolerance. Some people prefer the convenience of sachets like Spatone for travel or days when they're away from home, as they don't require refrigeration. However, Floradix's comprehensive vitamin formulation and established track record make it the preferred choice for many people dealing with confirmed iron deficiency.
Feature Floradix Ferrous Sulfate Tablets Spatone
Iron per dose 10mg (ferrous gluconate) 65mg (ferrous sulfate) 5mg (iron-rich water)
Additional vitamins B1, B2, B6, B12, C None typically None (unless combined version)
Form Liquid Tablet Liquid sachet
Constipation risk Low High (up to 70% of users) Very low
Absorption enhancement Vitamin C and fruit acids included Usually none Natural spring minerals
Storage requirement Refrigerate after opening Room temperature Room temperature
Taste Pleasant fruit and herb blend None when swallowed Mild metallic
Suitable for vegetarians Yes Yes Yes
Cost (approximate monthly) £15-25 £3-8 £12-20
NHS prescribable No (available OTC) Yes No (available OTC)

Maximizing the Effectiveness of Your Iron Supplementation

Simply taking Floradix Liquid Iron & Vitamin Formula is a good start, but optimizing your approach can significantly improve results. Your diet plays a crucial role in supporting iron supplementation and helping you maintain healthy levels long-term. Including iron-rich foods alongside your supplement provides additional support and helps you develop sustainable eating habits for when you eventually stop supplementation. Good dietary sources of haem iron (the most easily absorbed type) include red meat, poultry, and fish. If you eat meat, incorporating lean beef, lamb, or liver into your weekly meals provides highly bioavailable iron that complements your supplement. A palm-sized portion of red meat two to three times per week can make a meaningful contribution to your iron stores. For vegetarians and vegans, focus on iron-rich plant foods like lentils, chickpeas, kidney beans, tofu, quinoa, fortified breakfast cereals, and dark leafy greens like spinach and kale. While plant-based iron isn't absorbed as efficiently as meat-based iron, combining it with vitamin C dramatically improves absorption. A squeeze of lemon juice on your spinach, having strawberries with your fortified cereal, or including bell peppers in your bean dishes are simple ways to enhance iron uptake. Certain foods and substances can inhibit iron absorption and should be avoided around the time you take your Floradix. Tea and coffee contain tannins that bind to iron and prevent absorption, so leave at least two hours between your supplement and your morning cuppa. Calcium from dairy products or supplements also interferes with iron absorption, so save your milk, cheese, yogurt, and calcium tablets for times when you're not taking iron. Phytates found in whole grains, nuts, and legumes can reduce iron absorption, but you shouldn't avoid these nutritious foods entirely. Instead, preparation methods like soaking, sprouting, or fermenting can reduce phytate content. The overall health benefits of these foods far outweigh any negative impact on iron absorption, especially since they're often good sources of iron themselves. If you're taking other medications or supplements, check with your pharmacist about potential interactions. Antacids, proton pump inhibitors, and some antibiotics can affect iron absorption. Your pharmacist can advise on appropriate timing to ensure all your medications work effectively. Regular monitoring through blood tests is essential to track your progress and know when you've successfully replenished your iron stores. Your GP will typically want to check your full blood count and ferritin levels after two to three months of supplementation. Don't stop taking Floradix as soon as you feel better – iron stores need to be fully replenished, which takes longer than symptom resolution.

Lifestyle Factors That Support Healthy Iron Levels

Beyond diet and supplementation, certain lifestyle factors can influence your iron status. Heavy menstrual bleeding is a major cause of iron deficiency in women, so addressing the underlying cause can be crucial for maintaining healthy levels. If you experience heavy periods, speak with your GP about treatment options that might reduce blood loss. Regular blood donation can deplete iron stores, so donors should be particularly mindful of their iron intake. If you donate regularly, consider discussing preventive supplementation with your GP or the blood donation service. Some medications, including non-steroidal anti-inflammatory drugs (NSAIDs) taken long-term, can cause minor gastrointestinal bleeding that contributes to iron loss. If you take these medications regularly, ensure your GP is monitoring your iron levels.

Key Takeaways

  • Floradix Liquid Iron & Vitamin Formula provides 10mg of highly bioavailable ferrous gluconate per 10ml dose, combined with vitamins B1, B2, B6, B12, and C to support energy production and reduce fatigue
  • The liquid formulation is significantly gentler on the digestive system than traditional iron tablets, with much lower rates of constipation and stomach upset
  • Take 10ml twice daily on an empty stomach, avoiding tea, coffee, and calcium-rich foods within two hours of your dose for optimal absorption
  • Most people notice improved energy levels within 2-4 weeks, but continue supplementation for at least 2-3 months to fully replenish iron stores
  • Floradix is suitable for adults and children over 12, including pregnant women, vegetarians, and those with coeliac disease, though you should always confirm iron deficiency through blood tests before supplementing

When to Seek Professional Advice

While Floradix Liquid Iron & Vitamin Formula is available over the counter and is generally safe for most people, professional guidance is important in certain situations. Always consult your GP before starting iron supplementation if you have any chronic health conditions, particularly liver disease, inflammatory bowel disease, or any condition affecting nutrient absorption. If you're pregnant or breastfeeding, discuss supplementation with your midwife or GP to ensure it's appropriate for your situation and to confirm the correct dosage. While iron is crucial during pregnancy, individual needs vary, and professional guidance ensures you're taking the right amount. You should see your doctor before supplementing if you've been experiencing symptoms of iron deficiency but haven't had blood tests to confirm it. Self-diagnosing and supplementing without confirmation can mask other underlying health problems and, in rare cases, can be harmful if you have undiagnosed iron overload conditions. Seek medical attention if you experience severe side effects from Floradix, including severe abdominal pain, persistent vomiting, allergic reactions, or any symptoms that concern you. If you've been taking the supplement consistently for two months but haven't noticed any improvement in your symptoms, return to your GP for reassessment. If you're taking multiple medications, particularly those affecting stomach acid or nutrient absorption, consult your pharmacist or doctor to ensure there are no problematic interactions. They can advise on appropriate timing to ensure all your medications work effectively. Children showing signs of iron deficiency should be assessed by a healthcare professional before supplementation. While there is a children's formulation of Floradix available, proper diagnosis and monitoring are essential for pediatric iron deficiency.

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Frequently Asked Questions

How long does it take for Floradix Liquid Iron & Vitamin Formula to work?

Most people notice improved energy levels within 2-4 weeks of consistent daily use, though it may take 2-3 months to fully replenish iron stores.

Can I take Floradix if I'm pregnant?

Yes, Floradix is generally considered safe during pregnancy, but always consult your midwife or GP before starting any new supplement.

Does Floradix cause constipation like other iron supplements?

Floradix is significantly less likely to cause constipation than traditional iron tablets due to its liquid form and ferrous gluconate formulation.

Can vegetarians and vegans take Floradix?

Yes, Floradix is suitable for vegetarians and is free from lactose, though it does contain honey so may not be suitable for strict vegans.

Scientific References

1. NHS - Iron deficiency anaemia

2. British Dietetic Association - Iron: Food Fact Sheet

3. NICE Guidelines - Anaemia management in chronic kidney disease

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