Interaction checker

Can you take Vitamin D with Vitamin K?

Vitamin D3 + K2

D3 helps absorb calcium, K2 directs it to bones instead of arteries. Together they support bone health and cardiovascular protection.

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

Add more to your stack

Vitamin DVitamin K
Vitamin D3 + K2

D3 helps absorb calcium, K2 directs it to bones instead of arteries. Together they support bone health and cardiovascular protection.

Do Vitamin D and Vitamin K actually work at your doses?

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