Iron(III) citrate Powder CAS 3522-50-7 wholesale supplier

CAS: 3522-50-7

MF: C6H8FeO7

MW: 247.97

EINECS: 222-536-6

Specification: 99% min Iron(III) citrate Powder

Sample: Iron(III) citrate powder Avaliable

Packaging: 1kg/bag, 25kg/drum

Brand: Ausreson

MOQ: 1 kg

Appearance: red powder

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Last updated: March 2026

Iron(III) citrate Powder Usage and Synthesis.

Iron citrate is used medically to dialyze blood and regulate iron levels in patients with chronic kidney disease. It acts on phosphates present in the diet and forms insoluble compounds, thus reducing their absorption by the digestive system.

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Advantages of Ferric Citrate (III) Powder

Iron(III) Citrate is a complex of iron and citric acid. In the North American and UK wellness sectors, it is gaining rapid market share due to its unique physiological profile:

• Non-Heme, Vegan Friendly: Naturally derived and suitable for the surging plant-based demographics in Germany and Scandinavia.

• Reduced Gastric Irritation: Unlike inorganic iron salts (like sulfates), ferric citrate is a "gentle" iron. It minimizes common side effects such as nausea, constipation, and metallic aftertaste.

• Dual Functionality: Beyond simple iron replenishment, it acts as an effective Phosphate Binder, a critical feature for the Chronic Kidney Disease (CKD) nutrition market in the EU.

• Excellent Stability: It is highly resistant to oxidation, ensuring a long shelf life in powder blends and capsules.

Application of Iron(III) citrate.

Iron demand spikes during pregnancy and menstruation. In the US "Clean Label" sector, Iron(III) Citrate is frequently used in prenatal vitamins to ensure expectant mothers maintain healthy hemoglobin levels without exacerbating morning sickness.

In both the FDA (US) and EFSA (EU) regulatory environments, Ferric Citrate is recognized for its ability to bind dietary phosphate in the GI tract. This makes it a strategic ingredient for specialized medical foods targeting mineral and bone disorders.

Due to its relatively neutral flavor profile compared to other iron salts, it is ideal for fortifying flours, cereals, and powdered drink mixes in the European "Bio" and "Functional Food" sectors.

How to Choose and Use Ferric Citrate (III) Powder

Key Points for Choosing High-Quality Products

• Certification Marks: Look for GMP (Good Manufacturing Practice) certification and third-party testing certificates.
• Purity Standards: Ensure the product is free of heavy metal contamination and harmful additives.
• Source Transparency: Understand the manufacturer's information and the source of ingredients.
• User Reviews: Refer to feedback and experience sharing from real users.

Usage Recommendations

• Optimal Time to Take: Take on an empty stomach or with foods rich in Vitamin C (such as orange juice) to improve absorption.
• Avoid Taking with Substances That Inhibit Absorption: Such as coffee, tea, calcium supplements, and high-fiber foods.
• Dosage Guidelines: Follow the product instructions or the advice of a medical professional. The common dosage in the European and American markets is 15-30mg of elemental iron daily
• Mixing Methods: Easily dissolves in water, juice, or blended into smoothies.

Purity, Standards, and Compliance

To secure B2B partnerships with Global Pharmaceutical and Nutraceutical brands, transparency is mandatory:

• USP/FCC/EP Grade: Our powder meets the rigorous standards of the United States Pharmacopeia and European Pharmacopoeia.

• High Elemental Iron Content: Standardized to provide a consistent and potent concentration of elemental iron (typically $\approx 18\% - 20\%$).

• Heavy Metal & Contaminant Screening: Rigorous testing for Lead, Arsenic, and Mercury, ensuring full compliance with California Prop 65 and EU food safety directives.

• Full Documentation: Every batch is accompanied by a Certificate of Analysis (COA), MSDS, and Stability Reports.

Frequently Asked Questions about Ferric Citrate (III) Powder

Q1: What is the difference between ferric citrate (III) powder and ferrous sulfate?

A: While both provide iron, ferric citrate (III) is generally better tolerated, with fewer side effects such as constipation and nausea. Its absorption efficiency is comparable to ferrous sulfate, but it is gentler on the stomach.

Q2: Can vegetarians use ferric citrate (III) powder?

A: Yes, ferric citrate (III) powder is perfectly suitable for vegetarians and vegans. It is a non-animal-derived iron supplement that helps compensate for the lower iron absorption rates in plant-based diets.

Q3: How do I know if I need an iron supplement?

A: Common symptoms of iron deficiency include fatigue, dizziness, paleness, and shortness of breath. However, these symptoms may also be associated with other health problems. The best approach is to have a blood test (to check serum ferritin and hemoglobin levels) and consult a healthcare professional.

Q4: Will ferric citrate (III) powder stain my teeth?

A: Liquid iron supplements may temporarily stain teeth. To avoid this, it is recommended to take it with a straw or rinse your mouth or brush your teeth immediately after taking it

Q5: Where can I buy high-quality ferric citrate (III) powder in London or New York?

A: In the European and American markets, you can find it in specialty health food stores, large pharmacies, or reputable online retailers. Look for products with third-party testing certifications and transparent ingredient information. Some well-known brands include Solgar, Nature's Way, and NOW Foods.

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