B-12 Intrinsic Factor
by Progressive Professional from Progressive Laboratories · Capsule
Supplement facts from the label of B-12 Intrinsic Factor by Progressive Professional from Progressive Laboratories: Folate 800 mcg, Vitamin B12 500 mcg, Biotin 300 mcg, Intrinsic Factor 20 mg.

Supplement Facts
| Ingredient | Per serving | % DV | Upper limit (adults) |
|---|---|---|---|
| Folate (Quatrefolic) | 800 mcg | 200% | 1,000 mcg · 80% at label max |
| Vitamin B12 (Methylcobalamin) | 500 mcg | 8,333% | — |
| Biotin | 300 mcg | 100% | — |
| Intrinsic Factor | 20 mg | — | — |
Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.
On the label
For: Adult (18 - 50 Years) · Women (not pregnant or lactating) · Sugar Free
Claim types: Nutrient · All Other · Structure/Function
Suggested/Recommended/Usage/Directions: Directions: One capsule daily, or more, as directed by a health care professional.
Precautions re: All Other: Sold only for dispensing by a licensed health professional.
Precautions re: Pregnant or Nursing or Prescription Medications: Not to be used by pregnant or lactating women.
Precautions re: All Other: Tamper evident band around cap and seal on bottle. Do not use if either seal is broken or missing.
Precautions re: Children: Keep out of the reach of children.
Precautions re: Pregnant or Nursing or Prescription Medications: Patients taking prescription medications should consult their physician for possible interactions.
This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.
Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).