B-12 Intrinsic Factor (60 Capsules) by Progressive Labs is a dietary supplement in capsule form.
- Ingredients: Serving Size: 1 Capsule Amount Per Serving Folate … 800mcg [(6S)-5-methyltetrahydrofolic acid, glucosamine salt] Quatrefolic® Vitamin B12 … 500mcg (as methylcobalamin) Biotin … 300mcg Intrinsic Factor … 20mg Other Ingredients: gelatin (capsule), rice flour, silica, maltodextrin.
Manufacturer Suggested Use: Take one capsule daily, or more, as directed by a health care professional.






