Advanced Iron Complex (formerly Ferrasorb)
Iron, essential B vitamins, and vitamin C for comprehensive nutritional support for anemia*
Thorne’s Ferrasorb provides comprehensive support for red blood cell formation by combining a highly absorbable form of iron with essential B vitamins and vitamin C.* Ideal for those prone to iron or B vitamin deficiency—such as menstruating women, vegetarians, older adults, and individuals with absorption issues—Ferrasorb helps address symptoms like fatigue, dizziness, and poor stamina linked to anemia.*
Unlike conventional iron supplements, it uses iron glycinate for enhanced absorption and fewer gastrointestinal side effects.* With active forms of B6, B12, and folate, Ferrasorb ensures your body has the full spectrum of nutrients needed to support healthy blood and lasting energy.*
Features of Thorne’s Ferrasorb:
- Iron provided in chelated form for optimal absorption
- 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
Individuals who are prone to be iron or B vitamin deficient include:
- Individuals looking for nutritional support for anemia
- Women of menstruating age
- Individuals who follow a vegan or vegetarian diet
- Older individuals and others who tend to have less stomach acid
- Individuals who have undergone gastric bypass surgery
- Those who have intestinal conditions that affect nutrient absorption
- Individuals with an autoimmune disorder
Signs of an iron deficiency:
- Fatigue or weakness
- Shortness of breath
- Pale skin
- Cold hands and feet
- Feeling lightheaded or dizzy
- Changes in menstrual cycles
- Decreased athletic performance
Signs of B vitamin deficiency:
- Fatigue or muscle weakness
- Decreased mood quality
- Sores in the mouth or on the tongue
- Problems with memory or cognition
- Feeling of being on “pins and needles”
Take 1 capsule one to three times daily or as recommended by your health-care practitioner.
ALLERGY WARNING: This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients.
PREGNANCY: If pregnant, consult your health-care practitioner before using this product.
INTERACTIONS:
5-methyltetrahydrofolate (5-MTHF) supplementation is not recommended concurrent with methotrexate cancer therapy, as it can interfere with methotrexate's anti-neoplastic activity; however, this folate source has not been shown to interfere with the anti-inflammatory activity of methotrexate. An individual taking methotrexate for psoriasis or rheumatoid arthritis can safely take a supplement containing folate.
ADDITIONAL WARNINGS: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under six. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately.
Ingredient Amounts
Serving Size: 1 Capsules
Servings Per Container: 60
- Folate (L-5-MTHF) 667mcg DFE
- Iron (Bisglycinate) 36mg
- Vitamin B12 (as Methylcobalamin) 300mcg
- Vitamin B6 (as Pyridoxal 5'-Phosphate) 5mg
- Vitamin C (as Ascorbic Acid) 15mg
- Other Ingredients: Hypromellose Capsule, Leucine, Microcrystalline Cellulose, Silicon Dioxide
Testing: Every supplement we manufacture undergoes four rounds of testing to ensure every supplement meets our high standards. As soon as a raw material enters our facility, we test its identity and purity. Whether it’s mixing ingredients, testing a finished product before it’s shipped, or monitoring its shelf life, quality guides our every decision.
cGMP Certified: Good Manufacturing Practices (cGMP)
NSF certified: Thorne’s facility is National Sanitation Foundation (NSF) certified
TGA Certified: Thorne has an A rating from Australia’s Therapeutic Goods Administration (TGA)




