Wonder Laboratories

Trinfac-b Intrinsic Factor Vitamin B12 As Methylcobalamin

Now: $19.98
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(59 reviews) Write a Review
Now: $19.98
(You save )
Maximum Purchase:
12 units


TRINFAC-B Intrinsic Factor Vitamin B12 as Methylcobalamin

Trinfac-B provides Vitamin B12 in the support of heart and nervous system health*, and additionally Trinfac provides Intrinsic Factor which can aid the body:
  • With it's enzyme-like intrinsic factor, normally already present in the stomach
  • In optimizing absorption of B12
  • In overcoming an Intrinsic Factor deficiency
  • In helping the B12 arrive securely in the small intestine for better intake penetration
  • Intrinsic factor is often called Gastric Intrinsic factor - a Glycoprotein produced by the parietal cells of the stomach
  • An Orally administered vitamin supplement
  • Conforms to USP <2091>
  • Meets USP <2040> disintegration for maximium bioavailability
  • Gluten Free

Supplement Facts
Serving Size: 1 Capsule
Amount Per Serving%DV


800 mcg (DFE)
(400 mcg folic acid)

Vitamin B-12
(as methylcobalamin)

1000 mcg41,667%
**Daily value not established.
Other Ingredients: Gelatin, vegetable cellulose, intrinsic factor, vegetable stearic acid.

Directions: As a dietary supplement, take 1 capsule two times daily, morning and evening.

Conforms to USP <2091> for weight. Meets USP <2040> disintegration for maximum bioavailability.

Made in USA in an FDA Registered Facility using Good Manufacturing Practices (GMPs)

Caution: If you are pregnant or nursing, consult your physician before taking this product.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Additional Details


59 Reviews

  • 5
    Great product

    Published by Sue Buckarma on Apr 12th 2023

  • 5
    Proud dog owner

    Published by Jennifer Haddix on Jan 8th 2023

  • 5
    Proud dog owner

    Published by Jennifer Haddix on Jan 8th 2023

  • 5
    Great product

    Published by Dawn Adams on Sep 29th 2022

  • 5

    Published by Shelley Guglielmini on Apr 28th 2022

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