B-12 Intrinsic Factor®
Other CombinationsBrand: Progressive Professional from Progressive Laboratories
Functions
Net Contents
60 Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
60
Supplement Form
Capsule
Bar Code (UPC/SKU)
3 51821 00400 6
Product Version
Reorder No. 400 Rev. L1819
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
4 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
3 ingredients report a %DV; 3 meet or exceed 100% DV.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Supplement Facts
Serving Size: 1 Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Folate(Quatrefolic) | 800 mcg | 200% |
| Vitamin B12(Methylcobalamin) | 500 mcg | 8333% |
| Biotin | 300 mcg | 100% |
| Intrinsic Factor | 20 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: One capsule daily, or more, as directed by a health care professional.
Warnings & Precautions
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.
Formulation
Formulation re: Does NOT Contain
This product is made without sugar, salt, wheat, corn, yeast or soy derivatives.
Formulation re: Other
Progressive Laboratories manufactured this product in its 3rd party GMP-inspected facility. (Good Manufacturing Practices)
Formulation re: Other
Factors for support of B-12 bioavailability
FDA Statements
FDA Disclaimer Statement
This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
FDA Statement of Identity
Dietary Supplement
Other Label Statements
Brand IP Statement(s) re: (c), (TM), (SM)
Quatrefolic is a registered trademark of Gnosis Biotechnology Company.
Seals/Symbols
GMP Good Manufacturing Practice Certified GMP Compliant 21 CFR 111
Manufacturer & Distributor
Manufacturer
Progressive Laboratories, Inc.
Irving, Texas, 75038
1-800-527-9512
Market Reference
Progressive Labs B-12 Intrinsic Factor 60 Capsules
Pine Street Clinic4.9(18)$31.00B-12 Intrinsic Factor Supplement — Rita Hogan Dog HerbalistCanine Herbalist
Canine Herbalist$31.00Progressive Labs Methyl B12 60 Tablets
Blue Sky Vitamin5.0(4)$32.00Progressive Labs B-12 Intrinsic Factor Supplement 60 Count
GoSupps.com$74.99Progressive Labs B-12 60 Tablets
Herbs Direct5.0(2)$27.00Intrinsic Factor with Folic Acid and Vitamin B-12 1000mcg
Walmart - Wonder Labs4.7(43)$24.99Intrinsic factor
MP Biomedicals$158.44Metagenics Intrinsi B12 Folate
Pure Prescriptions4.6(89)$26.95
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
InVite Health
3.9 (10)Vitamin & supplements store
1-07 Continental Ave, Forest Hills, NY 11375
Kew Gardens Vitamins
5.0 (32)Vitamin & supplements store
80-60 Lefferts Blvd, Kew Gardens, NY 11415
Willner Chemists
4.7 (146)Vitamin & supplements store
100 Park Ave, New York, NY 10017
WellnessBetter
3.9 (12)Health and beauty shop
19-01 76th St, East Elmhurst, NY 11370
THE VitaLabs
Vitamin & supplements store
98K University Drive, South Richmond Hill, NY 11419
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-04-11. DSLD Label ID: 261357. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
Related Products

01-02 Enhanced Fat Melting Matrix
ATS Labs

1000 mg Vitamin C Acai Berry
Emergen-C

1000 mg Vitamin C Cranberry Pomegranate
Emergen-C

1000 MG Vitamin C Cranberry-Pomegranate
Emergen-C