Medically reviewed by Lindsay Cook, PharmD Key Takeaways Vitamin D3 increases calcium absorption, while vitamin K2 activates the proteins that help bind that calcium into bone.Taking vitamins D3 and ...

Learn the best time to take vitamin K2, why it absorbs better with fat, and how it supports bone and heart health when paired with vitamin D.

Vitamin K2 is a form of vitamin K that you can get from butter, egg yolks, and fermented foods. The vitamin has benefits for bone health and may help with treating osteoporosis. Vitamin K2 may also ...

Oftentimes, vitamin C (for your immune system) and vitamin B (for nerve health and energy) get the attention. But a dietitian says vitamin K, specifically vitamin K2, may be worth adding to your ...