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Floradix Liquid Iron & Vitamin Formula

Floradix Liquid Iron & Vitamin Formula

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  • ✔️ Supports normal iron levels and reduces tiredness and fatigue
  • ✔️ Contains vitamin C to enhance iron absorption naturally
  • ✔️ Gentle ferrous gluconate formula — kinder on the stomach
  • ✔️ Suitable for vegetarians, women, and children over three
  • ✔️ Available in 250ml and 500ml sizes for flexible dosing

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What Is Floradix Liquid Iron Supplement and How Can It Help You?

 

Feeling constantly tired, struggling to concentrate, or noticing your hair seems thinner than usual? These can all be signs that your iron levels are lower than they should be. Iron deficiency is one of the most common nutritional deficiencies in the UK, particularly among women of childbearing age, pregnant women, and those following plant-based diets. The floradix liquid iron supplement is a well-established, plant-based formula designed to help restore iron levels gently and effectively, without the harsh side effects often associated with standard iron tablets. You can find it alongside other trusted products in our vitamins and supplements collection.

Floradix Liquid Iron & Vitamin Formula combines ferrous gluconate — a highly bioavailable form of iron — with vitamins B2, B6, B12, and vitamin C. This combination is not accidental. Each ingredient plays a specific role in supporting normal red blood cell formation and reducing tiredness and fatigue, which are hallmark symptoms of iron deficiency anaemia according to the NHS.

 

How Does Floradix Liquid Iron & Vitamin Formula Work?

 

The formula works through a synergistic combination of nutrients that support your body's natural iron metabolism. Here is how each component contributes:

  • Ferrous gluconate: A chelated form of iron that is gentler on the stomach than ferrous sulphate and generally well absorbed in the small intestine.
  • Vitamin C (ascorbic acid): Significantly enhances non-haem iron absorption by converting ferric iron to the more absorbable ferrous form in the gut.
  • Vitamin B2 (riboflavin): Supports normal energy-yielding metabolism and helps maintain red blood cells.
  • Vitamin B6 (pyridoxine): Contributes to normal red blood cell formation and the regulation of hormonal activity.
  • Vitamin B12 (cobalamin): Essential for normal red blood cell formation and the reduction of tiredness and fatigue.

Because it is a liquid, Floradix is absorbed more readily than many tablet-based iron supplements, making it a practical option for people who struggle to swallow tablets or who have experienced digestive discomfort with other iron products.

 

Who Should Consider Using Floradix Liquid Iron & Vitamin Formula?

 

This formula is particularly well suited to people whose iron requirements are higher than average, or whose dietary intake may not be meeting their needs. It is worth considering if you fall into any of the following groups:

  • Women of childbearing age who experience heavy menstrual periods
  • Pregnant or breastfeeding women (always consult your midwife or GP first)
  • Vegetarians and vegans who may have lower dietary iron intake
  • People recovering from illness, surgery, or blood loss
  • Children over 3 years of age with confirmed low iron levels (under medical guidance)

It is not suitable for everyone, however. People with haemochromatosis (iron overload disorder), haemolytic anaemia, or other iron storage conditions should not use this product. Always speak to your GP before starting any iron supplement if you are unsure whether iron deficiency is the cause of your symptoms, as fatigue can have many underlying causes.

 

How Does Floradix Compare to Other Iron Supplements?

 

Feature Floradix Liquid Iron & Vitamin Formula Standard Ferrous Sulphate Tablets
Form Liquid Tablet
Iron type Ferrous gluconate Ferrous sulphate
Added vitamins B2, B6, B12, Vitamin C None (iron only)
Stomach tolerability Generally gentler Can cause constipation and nausea
Suitable for vegetarians Yes Varies by brand

 

Is Floradix Liquid Iron Supplement Suitable During Pregnancy?

 

Iron requirements increase significantly during pregnancy, and the NHS recommends that pregnant women speak to their midwife or GP about whether iron supplementation is appropriate for them. Floradix is often recommended by healthcare professionals as a gentler alternative to prescription iron tablets, particularly for women who experience nausea or constipation with standard formulations. That said, you should always seek professional advice before starting any supplement during pregnancy.

If you are supporting your overall health during pregnancy or beyond, you may also find our women's health collection useful for a broader range of products tailored to your needs. Store Floradix below 25°C and refrigerate after opening, using within 4 weeks.

This product is a food supplement. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

Floradix Liquid Iron & Vitamin Formula specifications
Treatment category Iron deficiency; nutritional supplementation
Mechanism of action Provides ferrous gluconate for iron replenishment; vitamin C enhances absorption; B vitamins support red blood cell formation and energy metabolism
Effective for Low iron levels, tiredness and fatigue associated with iron deficiency
Suitable for Adults and children over 3 years; vegetarians; women of childbearing age
Active ingredient Ferrous gluconate, Vitamins B2, B6, B12, Vitamin C
Pack sizes 250ml, 500ml
UK classification Food supplement (not a licensed medicine)
Preparation Oral liquid
Route of administration Oral

Specifications of Floradix Liquid Iron & Vitamin Formula

 

What Is Floradix Liquid Iron & Vitamin Formula and What Is It Used For?

 

Floradix Liquid Iron & Vitamin Formula is a food supplement containing ferrous gluconate alongside vitamins B2, B6, B12, and vitamin C. It is used to help maintain normal iron levels in the body and to reduce tiredness and fatigue that can result from low iron intake. Iron is essential for the production of haemoglobin — the protein in red blood cells that carries oxygen around the body. When iron levels fall, you may feel exhausted, breathless, or find it difficult to concentrate. The NHS notes that iron deficiency anaemia is particularly common in women, especially those with heavy periods or during pregnancy.

This formula is not a licensed medicine but a food supplement, meaning it is intended to complement a balanced diet rather than replace medical treatment. If you suspect you have iron deficiency anaemia, it is important to get a blood test from your GP to confirm this before starting supplementation.

 

What Do You Need to Know Before Using Floradix Liquid Iron & Vitamin Formula?

 

Before you start taking this supplement, there are some important contraindications and warnings to be aware of:

  • Do not use if you have haemochromatosis (iron overload disorder) or any other condition causing excess iron storage
  • Do not use if you have haemolytic anaemia or sideroblastic anaemia
  • Not suitable for children under 3 years of age
  • Consult your GP or midwife before use if you are pregnant or breastfeeding
  • Do not use if you are allergic to any of the ingredients, including plant extracts used in the formula
  • Seek medical advice before use if you have any gastrointestinal condition such as inflammatory bowel disease

There are also some known interactions to be mindful of:

  • Tetracycline and quinolone antibiotics — iron can reduce their absorption; separate doses by at least 2 hours
  • Antacids and proton pump inhibitors — may reduce iron absorption
  • Calcium supplements and dairy products — can inhibit iron uptake if taken simultaneously
  • Levodopa and methyldopa — iron may reduce the absorption of these medicines
  • Thyroid medications (e.g. levothyroxine) — take at least 2 hours apart from iron

 

How Should You Use Floradix Liquid Iron & Vitamin Formula?

 

Always follow the dosage instructions on the label or as directed by your healthcare professional. Here is a step-by-step guide to taking Floradix correctly:

  1. Shake the bottle well before each use
  2. Measure the correct dose using the measuring cup provided
  3. Take the dose approximately 30 minutes before a meal for optimal absorption
  4. Do not mix with tea, coffee, or dairy products
  5. Replace the cap securely and refrigerate after opening
Age Group Dose Frequency
Adults and adolescents (12+) 10ml Twice daily
Children (6–11 years) 5ml Twice daily
Children (3–5 years) 5ml Once daily
Under 3 years Not recommended

Do not exceed the stated dose. If you are unsure about the correct dose for your child, speak to your pharmacist or GP before use. You may also find it helpful to browse our women's health range for complementary products that support overall wellbeing.

 

What Are the Possible Side Effects of Floradix Liquid Iron & Vitamin Formula?

 

Like all iron-containing supplements, Floradix can cause some side effects, though many people tolerate it well — particularly compared to higher-dose iron tablets. The NHS advises that dark or greenish stools are a normal and harmless consequence of taking iron supplements and should not cause alarm.

Common side effects:

  • Dark or greenish-coloured stools
  • Mild nausea, particularly if taken on a completely empty stomach
  • Stomach discomfort or bloating

Less common side effects:

  • Constipation or, less frequently, loose stools
  • Heartburn or indigestion
  • Allergic reactions (rash, itching) — stop use and seek medical advice if this occurs

If you experience severe abdominal pain, vomiting, or signs of an allergic reaction such as swelling of the face or throat, stop taking the supplement immediately and seek urgent medical attention.

 

How Should You Store Floradix Liquid Iron & Vitamin Formula?

 

Correct storage helps maintain the quality and safety of the formula. Follow these guidelines:

  • Store below 25°C in a cool, dry place before opening
  • Refrigerate after opening and use within 4 weeks
  • Keep the bottle tightly closed when not in use
  • Keep out of the sight and reach of children
  • Do not use after the expiry date printed on the label
  • Do not freeze

If you are managing multiple supplements or health products, our vitamins and supplements collection offers a wide range of options to support your health goals alongside Floradix.

Written and reviewed by our qualified team

Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy Floradix liquid iron supplement online in the UK?

You can buy Floradix Liquid Iron & Vitamin Formula directly from Cured Pharmacy, a GPhC-registered UK online pharmacy. It is available in both 250ml and 500ml sizes starting from £9.99. Browse our full vitamins and supplements collection for more options to support your health.

How does Floradix liquid iron supplement work in the body?

Floradix contains ferrous gluconate, a form of iron that is absorbed in the small intestine and used by the body to produce haemoglobin — the protein in red blood cells that carries oxygen. Vitamin C in the formula enhances iron absorption, while B vitamins support normal energy metabolism and red blood cell formation. Together, these nutrients help address the tiredness and fatigue associated with low iron levels.

How do I take Floradix Liquid Iron & Vitamin Formula step by step?

Shake the bottle well, then measure 10ml (for adults) using the measuring cup provided. Take it approximately 30 minutes before a meal for best absorption, and avoid consuming tea, coffee, or dairy products at the same time. Replace the cap and refrigerate the bottle after each use.

What is the best time of day to take Floradix?

The best time to take Floradix is around 30 minutes before breakfast and 30 minutes before your evening meal, as iron is absorbed more efficiently when the stomach is not full. Avoid taking it alongside tea, coffee, calcium supplements, or antacids, as these can all reduce iron absorption. Consistency is key — try to take it at the same times each day.

What are the side effects of Floradix and how do I manage them?

The most common side effect is dark or greenish stools, which is a harmless and expected result of iron supplementation. Some people experience mild nausea or stomach discomfort, which can often be reduced by taking Floradix shortly before a light snack rather than on a completely empty stomach. If you experience severe abdominal pain or signs of an allergic reaction, stop use and contact your GP.

Who is Floradix Liquid Iron & Vitamin Formula suitable for?

Floradix is suitable for adults and children over 3 years who have low dietary iron intake or increased iron requirements, including women with heavy periods, vegetarians, vegans, and those recovering from illness. It is not suitable for people with haemochromatosis, haemolytic anaemia, or other iron storage disorders. Pregnant women should consult their midwife or GP before use.

What happens if I miss a dose of Floradix?

If you miss a dose, simply continue with your next scheduled dose as normal — do not take a double dose to make up for the one you missed. Missing the occasional dose is unlikely to significantly affect your results, but consistent daily use over several weeks gives the best outcome. Set a reminder on your phone if you find it easy to forget.

How long does it take for Floradix to work?

Many people notice an improvement in energy levels and reduced fatigue within 2 to 4 weeks of consistent use, though this depends on the degree of iron deficiency. A full course of iron supplementation typically lasts 3 to 6 months, as it takes time to replenish the body's iron stores fully. Your GP may recommend a follow-up blood test to check your iron levels after a course of supplementation.

Is Floradix safe to take during pregnancy?

Floradix is often used during pregnancy as a gentler alternative to prescription iron tablets, particularly for women who experience nausea or constipation with standard formulations. However, you should always speak to your midwife or GP before starting any iron supplement during pregnancy, as they can confirm whether supplementation is appropriate for you and at what dose. The NHS recommends that pregnant women discuss their nutritional needs with a healthcare professional.

Can children take Floradix Liquid Iron & Vitamin Formula?

Yes, Floradix can be given to children aged 3 years and over, with age-appropriate doses — 5ml once daily for children aged 3 to 5, and 5ml twice daily for children aged 6 to 11. Children under 3 years should not use this product. Always consult your GP or pharmacist before giving iron supplements to a child, as iron deficiency in children should be confirmed with a blood test first.

Does Floradix interact with any medicines?

Yes, iron can interact with several medicines. Tetracycline and quinolone antibiotics, levothyroxine, levodopa, and methyldopa should all be taken at least 2 hours apart from Floradix to avoid reduced absorption. Antacids and calcium supplements can also reduce iron uptake if taken at the same time. Always inform your pharmacist or GP about all supplements you are taking.

What are the alternatives to Floradix for iron deficiency?

Alternatives include prescription ferrous sulphate tablets, ferrous fumarate, and other OTC iron supplements. Floradix is often preferred by people who find tablet-based iron supplements cause constipation or nausea, as the liquid form and lower elemental iron dose tend to be gentler on the digestive system. Speak to your GP or pharmacist to find the most appropriate option for your specific needs. You can also explore our women's health range for related products.

How long can you take Floradix for?

Floradix can be taken for as long as recommended by your healthcare professional, typically 3 to 6 months to fully replenish iron stores. Long-term use beyond this should be guided by a GP, who may arrange blood tests to monitor your iron levels. Taking iron supplements for longer than necessary without medical supervision is not recommended, as excess iron can be harmful.

Is Floradix suitable for vegetarians and vegans?

Yes, Floradix Liquid Iron & Vitamin Formula is suitable for vegetarians. The formula is plant-based and does not contain meat-derived ingredients. Vegans should check the current product label or contact the manufacturer directly to confirm suitability, as formulations can occasionally change. It is a popular choice among those following plant-based diets who may have lower dietary iron intake.

What does the latest research say about liquid iron supplements like Floradix?

Research consistently supports the use of ferrous gluconate as a well-tolerated form of iron supplementation, with studies suggesting it causes fewer gastrointestinal side effects than ferrous sulphate at equivalent doses. The addition of vitamin C to iron formulas is well evidenced to enhance non-haem iron absorption in the gut. The NHS and BNF both recognise ferrous gluconate as an appropriate treatment option for iron deficiency, and it is listed in the British National Formulary as a standard iron preparation.

How Should You Use Floradix Liquid Iron & Vitamin Formula?

Floradix is an oral liquid supplement, so there are no tablets to swallow — just a measured dose taken directly from the bottle. Always shake the bottle well before use to ensure the ingredients are evenly distributed. Use the measuring cup provided to get an accurate dose each time.

Follow these steps for correct use:

What Is the Correct Dose of Floradix Liquid Iron & Vitamin Formula?

The dose varies depending on age. Always follow the label instructions or the advice of your pharmacist or GP. Do not exceed the recommended daily dose, as taking too much iron can be harmful.

When Is the Best Time to Use Floradix Liquid Iron & Vitamin Formula?

For optimal absorption, take Floradix approximately 30 minutes before a meal — ideally before breakfast and before your evening meal if taking two doses per day. Iron is absorbed more efficiently when the stomach is not full of food, particularly foods high in calcium, tannins (found in tea), or phytates (found in wholegrains), which can all inhibit iron uptake.

Try to take your doses at consistent times each day. Setting a reminder on your phone can help you build a routine, which is important for getting the most benefit from the supplement over time.

How Long Can You Use Floradix Liquid Iron & Vitamin Formula For?

The typical recommended course of iron supplementation is 3 to 6 months, though this should be guided by your GP based on blood test results. Once iron stores are replenished, your doctor may advise you to stop or reduce supplementation. Do not continue taking iron supplements indefinitely without medical supervision, as excess iron accumulation can cause harm to organs including the liver.

If your symptoms do not improve after 4 weeks of consistent use, speak to your GP, as there may be an underlying cause for your iron deficiency that requires further investigation.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

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What Are the Most Common Side Effects of Floradix Liquid Iron & Vitamin Formula?

Most people tolerate Floradix well, particularly compared to higher-dose iron tablets. The most frequently reported side effect is a change in stool colour — your stools may appear dark brown, greenish, or almost black. This is a completely harmless and expected consequence of iron supplementation and is not a cause for concern.

  • Dark or greenish-coloured stools
  • Mild nausea, particularly if taken on a completely empty stomach
  • Stomach discomfort or bloating
  • A metallic taste in the mouth

What Are the Less Common Side Effects of Floradix Liquid Iron & Vitamin Formula?

Some people may experience digestive side effects that are less frequent but worth being aware of. These are generally mild and often resolve as your body adjusts to the supplement. Taking Floradix before a light snack rather than on a completely empty stomach can help reduce these effects.

  • Constipation
  • Loose stools or diarrhoea
  • Heartburn or indigestion
  • Abdominal cramping
  • Reduced appetite

What Are the Serious Side Effects of Floradix Liquid Iron & Vitamin Formula?

Serious side effects are rare but can occur. Signs of an allergic reaction — such as a skin rash, itching, swelling of the face, lips, or throat, or difficulty breathing — require immediate medical attention. Stop taking the supplement straight away if you experience any of these symptoms and call 999 or go to your nearest A&E department.

Iron overdose is a medical emergency, particularly in children. If a child accidentally swallows more than the recommended dose, contact the NHS 111 service or go to A&E immediately. Symptoms of iron overdose can include severe vomiting, abdominal pain, and drowsiness.

What Should You Do If You Experience Side Effects of Floradix?

For mild side effects such as nausea or stomach discomfort, try taking your dose before a light meal rather than on a completely empty stomach. If side effects persist or become bothersome, reduce the dose temporarily and speak to your pharmacist. Do not stop taking the supplement abruptly without seeking advice if you have been prescribed it by a healthcare professional.

You can report suspected side effects from food supplements to the Food Standards Agency (FSA) or seek advice from your GP or pharmacist if you are concerned about any reaction.

Can Floradix Liquid Iron & Vitamin Formula Interact With Other Medicines?

Yes. Iron can significantly affect the absorption of several medicines. Tetracycline and quinolone antibiotics, levothyroxine (thyroid medication), levodopa, and methyldopa should all be taken at least 2 hours before or after Floradix to avoid reduced effectiveness. Antacids, proton pump inhibitors, and calcium supplements can also reduce iron absorption if taken at the same time. Always tell your pharmacist or GP about all supplements you are taking, including Floradix, so they can check for potential interactions with your prescribed medicines.

If you are concerned about any side effects, contact your pharmacist or GP immediately.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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