- Red Blood Cells: A complete blood-building formula*
- Non-Constipating Iron: A well-absorbed, non-constipating form of iron -- iron bisglycinate -- from Albion Laboratories
- Optimal Forms: active, tissue ready, well-absorbed nutrients -- folate, vitamin B12, and iron
- Vitamin C: to enhance the absorption of iron
- Free From: Every Thorne product is made with the purest possible ingredients - without gluten or other major allergens (eggs, tree nuts, peanuts). This product also contains no soy, dairy, yeast, shellfish, or fish.