Intrinsic Factor
non-nutrient/non-botanical
9
products
Updated April 2026Dosage Range
6.7 mgavg 20.51 mg40 mg
Intrinsic Factor is found in 20 supplement products from 5 brands. Dosages range from 6.7 to 40 mg, with an average of 20.51. The most common form is Capsule.
Top 5 Highest-Dosage Intrinsic Factor Supplements
- HCL Guard by Healthy Gut — 30 mg
- Week Two: Detox, AM Pack by Douglas Laboratories — 20 mg
- B-12 Intrinsic Factor by Progressive Professional from Progressive Laboratories — 20 mg
- Intrinsi B12-Folate by Metagenics — 20 mg
- B-Complex with Metafolin and Intrinsic Factor by Douglas Laboratories — 20 mg
HCL Guard by Healthy Gut has the highest Intrinsic Factor dosage at 30 mg. B-Complex With Metafolin And Intrinsic Factor by Douglas Laboratories has the lowest at 20 mg.
All Products
showing 9 of 9| Product | Brand | Amount | Daily Value | Form |
|---|---|---|---|---|
| HCL Guard | Healthy Gut | 30 mg | — | Capsule |
| Week Two: Detox, AM Pack | Douglas Laboratories | 20 mg | — | Other (e.g. tea bag) |
| B-12 Intrinsic Factor | Progressive Professional from Progressive Laboratories | 20 mg | — | Capsule |
| Intrinsi B12-Folate | Metagenics | 20 mg | — | Tablet or Pill |
| B-Complex with Metafolin and Intrinsic Factor | Douglas Laboratories | 20 mg | — | Capsule |
| Week Two: Detox AM Pack | Douglas Laboratories | 20 mg | — | Capsule |
| Neurosol | Metagenics | 6.7 mg | — | Softgel Capsule |
| Intrinsi B12/FolateDiscontinued | Metagenics | 20 mg | — | Tablet or Pill |
| B-Complex With Metafolin And Intrinsic FactorDiscontinued | Douglas Laboratories | 20 mg | — | Capsule |
Frequently Asked Questions
How many products contain Intrinsic Factor?
There are 20 supplement products containing Intrinsic Factor from 5 brands in the NIH DSLD database.
What is the average Intrinsic Factor dosage?
The average Intrinsic Factor dosage across supplement products is 20.51 mg. Dosages range from 6.7 to 40 mg.
What is the most common form for Intrinsic Factor supplements?
The most common product form for Intrinsic Factor supplements is Capsule.
What brands make Intrinsic Factor supplements?
There are 5 brands that make supplements containing Intrinsic Factor in the NIH DSLD database.
Related Ingredients
Explore More
Quick Facts
- Products
- 20
- Brands
- 5
- Avg Dose
- 20.51 mg
- Common Form
- Capsule
- Category
- non-nutrient/non-botanical