Interaction checker

Can you take Vitamin B12 with Vitamin B9?

B12 + Folate

These B vitamins work together in DNA synthesis and red blood cell formation. Deficiency in one can mask the other.

Supplement-to-supplement only. For interactions with prescription medications, talk to your doctor or pharmacist.

Add more to your stack

Vitamin B12Vitamin B9
B12 + Folate

These B vitamins work together in DNA synthesis and red blood cell formation. Deficiency in one can mask the other.

Do Vitamin B12 and Vitamin B9 actually work at your doses?

BioStacks scores supplements on clinical efficacy — real doses vs. the research. Scan a bottle and see.