Products
Label data from official national databases and brand websites, as declared; not lab-verified.
| Brand | Product | Per day | Country | Source | Add to compare |
| BulkSupplements.com | Vitamin B12 1% (Methylcobalamin) | 200 mcg | United States | US NIH DSLD |
|
| Good State | B12 | 2,500 mcg | United States | US NIH DSLD |
|
| Nature Made | Vitamin B12 1000 mcg | 1,000 mcg | United States | US NIH DSLD |
|
| Nature Made | Vitamin B12 1000 mcg | 1,000 mcg | United States | US NIH DSLD |
|
| Nature Made | Vitamin B12 500 mcg | 500 mcg | United States | US NIH DSLD |
|
| HUM | B12 Turbo | 1,000 mcg | United States | US NIH DSLD |
|
| Nature Made | Vitamin B12 1000 mcg | 1,000 mcg | United States | US NIH DSLD |
|
| Nature Made | Vitamin B12 1000 mcg | 1,000 mcg | United States | US NIH DSLD |
|
| Nature Made | Vitamin B12 1000 mcg | 1,000 mcg | United States | US NIH DSLD |
|
| Biotics Research Corporation | Folate-5 Plus | 36 mcg | United States | US NIH DSLD |
|
| Nature Made | Vitamin B12 1000 mcg | 1,000 mcg | United States | US NIH DSLD |
|
| BulkSupplements.com | Vitamin B12 1% (Methylcobalamin) | 200 mcg | United States | US NIH DSLD |
|
| Priority One Nutritional Supplements | Folate Methylation | 1,000 mcg | United States | US NIH DSLD |
|
| BioCare | Nutrisorb Methyl B12 | 500 mcg | United States | US NIH DSLD |
|
| BulkSupplements.com | Vitamin B12 1% (Methylcobalamin) | 200 mcg | United States | US NIH DSLD |
|
| Nature Made | Vitamin B12 1000 mcg | 1,000 mcg | United States | US NIH DSLD |
|
| BulkSupplements.com | Vitamin B12 1% (Methylcobalamin) | 200 mcg | United States | US NIH DSLD |
|
| Sundown Naturals | Women's Multivitamin Gummies With Biotin | 15 mcg | United States | US NIH DSLD |
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| Nature Made | Vitamin B12 3000 mcg | 3,000 mcg | United States | US NIH DSLD |
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| NuMedica | Methyl Folate Optimizer | 1,000 mcg | United States | US NIH DSLD |
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| Natures Plus | High Potency Vitamin B12 2000 mcg | 2,000 mcg | United States | US NIH DSLD |
|
| The Vitamin Shoppe | Vitamin B12 1000 mcg | 1,000 mcg | United States | US NIH DSLD |
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| Brain Forza | Liquid Vitamin B12 2500 Wild Tart Cherry | 2,500 mcg | United States | US NIH DSLD |
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| Nature Made | Vitamin B12 1000 mcg | 1,000 mcg | United States | US NIH DSLD |
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| Nature Made | Vitamin B12 2500 mcg | 2,500 mcg | United States | US NIH DSLD |
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| Nature Made | Vitamin B12 500 mcg | 500 mcg | United States | US NIH DSLD |
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| NanoNutra | Liposomal Vitamin B12 | 1,000 mcg | United States | US NIH DSLD |
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| Country Life | Maxi-Hair Plus 5,000 mcg Biotin | 50 mcg | United States | US NIH DSLD |
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| Country Life | Vitamin B12 500 mcg | 500 mcg | United States | US NIH DSLD |
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| Neurobiologix | BioActive B12-Folate | 1,000 mcg | United States | US NIH DSLD |
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For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.