High-Dose Intrinsic Factor Supplements
8 products above 20 mg
8 supplements contain high-dose Intrinsic Factor (above 20 mg). The highest dosage product is HCL Guard at 30 mg.
Low Dose (8)High Dose (8)
High-Dose Products (sorted by dosage)
| Product | Brand | Dosage | % DV |
|---|---|---|---|
| HCL Guard | Healthy Gut | 30 mg | — |
| Intrinsi B12/Folatediscontinued | Metagenics | 20 mg | — |
| Week Two: Detox, AM Pack | Douglas Laboratories | 20 mg | — |
| B-Complex With Metafolin And Intrinsic Factordiscontinued | Douglas Laboratories | 20 mg | — |
| B-12 Intrinsic Factor | Progressive Professional from Progressive Laboratories | 20 mg | — |
| Intrinsi B12-Folate | Metagenics | 20 mg | — |
| B-Complex with Metafolin and Intrinsic Factor | Douglas Laboratories | 20 mg | — |
| Week Two: Detox AM Pack | Douglas Laboratories | 20 mg | — |
Frequently Asked Questions
What is considered high-dose Intrinsic Factor?
Based on 20 products in the NIH DSLD database, high-dose Intrinsic Factor supplements contain 20+ mg.
Is high-dose Intrinsic Factor safe?
This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including Intrinsic Factor.