THORNE - Advanced Iron Complex - Complete Blood Support Formula* - Elemental Iron, Folate, B and C Vitamins for Optimal Absorption - Chelated Iron Supplement - Gluten, Dairy & Soy-Free - 60 Capsules

THORNE - Advanced Iron Complex - Complete Blood Support Formula* - Elemental Iron, Folate, B and C Vitamins for Optimal Absorption - Chelated Iron Supplement - Gluten, Dairy & Soy-Free - 60 Capsules

Iron, essential B vitamins, and vitamin C for comprehensive nutritional support for iron-deficiency anemia*

Advanced Iron Complex provides iron in chelated form for optimal absorption and vitamin C to enhance iron’s absorption, plus the active forms of folate and vitamins B6 and B12 – offering comprehensive nutritional support for iron-deficiency anemia.*

 20K+ bought in past month
$24.99
$24.99 $60.00
SAVE 58% Sold out

BUNDLE & SAVE

THORNE - Advanced Iron Complex - Complete Blood Support Formula* - Elemental Iron, Folate, B and C Vitamins for Optimal Absorption - Chelated Iron Supplement - Gluten, Dairy & Soy-Free - 60 Capsules
$24.99
$24.99 $60.00
SAVE 58% Sold out

Thorne Verified

  • Derived From Natural Flavors
  • Derived From Natural Colors
  • Gluten Free
  • Dairy Free
  • Soy Free

How to Use

Take 1 capsule one to three times daily or as recommended by your health-care practitioner.

View full details

Thorne Ferrasorb® Iron Support Complex

A highly absorbable iron formula with Ferrochel® iron, vitamin C, and active B vitamins to support healthy iron levels, energy, and red blood cell production. Gentle on the stomach for daily use.

New & Old Packaging Mixed – Thorne Ferrasorb®

This product may arrive in either the new or old packaging as Thorne transitions to an updated design. Both versions contain the same trusted formula and quality ingredients. Orders may include a mix of packaging during this period, but product performance remains unchanged.

4 Rounds of Testing

  • ROUND 1

    Raw materials and components

  • ROUND 2

    In-process testing

  • ROUND 3

    Finished product testing

  • ROUND 4

    Stability testing

    Energy & Iron Support Complex

    An easy-to-swallow formula featuring 36mg of highly absorbable iron bisglycinate, combined with active folate, vitamin B6, B12, and vitamin C to support iron absorption and help maintain energy and overall vitality.

    "Recommended by my nutritionist Thorne's Advanced Iron Complex is economical and lives up to its reputation. I only experience good results; it never upsets my bowel activity. I feelI can count on the supplement to continue to be of excellent quality in meeting the needs of my body in in meeting the needs of my body indealing with anemia."

    - Rhonda B.

    Suggested Use & Dosage

    Take 1 capsule one to three times daily, or as directed by your healthcare professional. Each capsule is easy to swallow and designed for convenient daily use. Capsule size: 0.709 in / 18.0 mm.

    Trusted Performance & Proven Quality

    A top-rated healthcare practitioner–recommended brand with strong consumer trust and satisfaction. Backed by 45K+ health professionals, 100+ sports teams, 10K+ pro athletes, and U.S. National Teams.

    Recognized for manufacturing excellence in GMP-certified facilities, with multiple ConsumerLab.com awards and official partnerships including the UFC.

    Made in the USA using both U.S. and imported high-quality ingredients, ensuring consistent safety, purity, and performance.

    Elite Quality & Testing Excellence

    Thorne is committed to the highest standards in ingredient purity, manufacturing, and quality control. With 100,000+ tests conducted annually in advanced labs, every product is carefully verified for safety, consistency, and performance.

    Elite Quality & Testing Excellence

    Thorne is committed to the highest standards in ingredient purity, manufacturing, and quality control. With 100,000+ tests conducted annually in advanced labs, every product is carefully verified for safety, consistency, and performance.

    Effective Ingredients

    + Ironis essential to the formation and function of healthy red blood cells*

    + Reduced GI side effects, such as nausea and constipation*

    + Provides 36 mg of elemental iron per capsule as Ferrochel® chelate

    + Active forms of vitamins B12, B6, and folate, with vitamin C for an enhanced approach to red blood cell health*

    Customer Reviews

    • Gentle on my stomach

      I’ve had issues with iron supplements before, but Ferrasorb doesn’t upset my stomach. I can take it daily and feel more stable energy over time.

      Verified Purchase

    • Better daily energy

      After a few weeks, I noticed less fatigue. I like that it includes B vitamins and vitamin C for better absorption.

      Verified Purchase

    • Works with consistency

      It helped improve my iron levels, but you need to take it regularly. Easy to swallow and no side effects for me.

      Verified Purchase

      FAQs & Answers

      What is Ferrasorb used for?

      Ferrasorb is designed to support healthy iron levels, red blood cell production, and overall energy.

      What type of iron does it contain?

      It uses highly absorbable chelated iron (iron bisglycinate) for better tolerance and absorption.

      Does it help with fatigue?

      Yes, it may help reduce fatigue related to low iron levels by supporting oxygen transport and energy production.

      Is it easy on the stomach?

      Yes, it is formulated to be gentle and is generally well tolerated compared to standard iron supplements.

      Can it be taken daily?

      Yes, it is designed for daily use, but dosage should follow label or healthcare provider guidance.