This 21st Century tablet provides a high 5000 mcg dose of standard cyanocobalamin, making it a cost-effective option for robust B12 supplementation.
This 21st Century tablet provides a high 5000 mcg dose of standard cyanocobalamin, making it a cost-effective option for robust B12 supplementation.
The 21st Century B-12 delivers a potent 5000 mcg of cyanocobalamin per tablet. This high dosage can be beneficial for individuals with greater B12 needs or those who have trouble absorbing smaller amounts through diet alone. It's a straightforward supplement focusing solely on providing a substantial quantity of B12.
As a tablet, it offers convenience and a longer shelf life, typical for this form. The cyanocobalamin form is widely available and effective for most people, though it does require the body to convert it into active forms for utilization.
 Pure Formulas | $ 10.59 | |
 iHerb | $ 10.62 | |
 Amazon | $ 12.49 |
| Ingredient | Amount per serving |
|---|---|
Vitamin B12 | 5000 mcg |
