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

    Published by Shelley Guglielmini on Apr 28th 2022

  • 5
    Good product

    Published by Colleen Doyle on Apr 5th 2022

  • 5
    Lifesaver for my EPI Dog…

    Published by Jackie Robertson on Feb 21st 2022

    Very satisfied!

  • 5
    Lifesaver for my EPI Dog…

    Published by Jackie Robertson on Feb 21st 2022

    Very satisfied!

  • 5
    Love It!

    Published by Shelley Nessman on Nov 30th 2021

    This product is my best friend Website is easy to navigate, order is easy to make. Shipping time is really about it being international.. I just order a month in advance so I won't run out!

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