The product provides substantial doses of a full B-complex, including helpful cofactors. However, it primarily uses conventional, non-active forms for several B vitamins, which might be less optimal for some individuals.
NOW's B-50 provides a balanced blend of key B vitamins, with most core B vitamins present at 50mg or 50mcg. This level is generally considered a good potency for daily support, helping to contribute to energy metabolism and nervous system function.
It features common forms of B vitamins such as Thiamine Hydrochloride and Pyridoxine Hydrochloride, along with Niacinamide which is often preferred for avoiding the 'niacin flush'. The inclusion of Choline, Inositol, and PABA adds to its supportive profile for various bodily functions.
- Good foundational doses of B vitamins (50mg/mcg level).
- Includes Choline, Inositol, and PABA for added support.
- Very economical per serving, especially for the quantity.
- Niacin is in the flush-free Niacinamide form.
- Uses conventional (non-active) forms for several B vitamins (e.g., Pyridoxine HCl, Cyanocobalamin).
- Folate form is not specified as active (likely folic acid).
- Choline and Inositol doses are on the lower side compared to some alternatives.
- If you are sensitive to B vitamins or unsure about dosage, consider discussing with a healthcare professional.
- B vitamins can cause urine to turn a bright yellow color, which is normal and harmless.


