 Brad Stanfield:2,000IU, MK-7 90µg Siim Land:5000 IU, 120 mcg Tim Ferriss:5,000 IU Serge Faguet:Dosage Unknown Rhonda Patrick:5,000 IU, 45 mcg Peter Attia:5000 IU Gary Brecka:Min 5000 IU and min 120-140mg K2 David Sinclair:4,000-5,000 IU, 180-360 mcg Dave Pascoe:8,000 IU Bryan Johnson:2,000 IU, 5mg Andrew Huberman:2 - 4 mg |
Vitamin D3 and Vitamin K2 supplements combine two vitamins that work synergistically to support overall health. Each vitamin has distinct roles, but they complement each other in several ways:
- Vitamin D3 (Cholecalciferol):
- Function: Helps the body absorb calcium from the diet and is crucial for maintaining bone health. It also plays a role in immune function and mood regulation.
- Sources: Found in fatty fish, liver, and fortified foods. It can also be synthesized by the body when exposed to sunlight.
- Vitamin K2 (Menaquinone):
- Function: Works with Vitamin D3 to ensure that calcium is properly utilized in the body. It helps direct calcium into the bones and teeth where it’s needed and away from the arteries and soft tissues, where it could cause harm.
- Sources: Found in fermented foods (like natto), dairy products, and certain meats.
Benefits of Combining Vitamin D3 and K2:
- Bone Health: Vitamin D3 helps with calcium absorption, while Vitamin K2 helps with directing calcium to the bones and teeth and away from arteries, potentially reducing the risk of arterial calcification.
- Cardiovascular Health: By preventing calcium buildup in the arteries, Vitamin K2 may help reduce the risk of cardiovascular diseases.
- Joint Health: Proper calcium utilization may support joint health and reduce the risk of conditions like osteoporosis.
These supplements are often combined to optimize the benefits of both vitamins and ensure that calcium is used effectively in the body. As always, it’s a good idea to consult with a healthcare provider before starting any new supplement regimen, especially if you have underlying health conditions or are on other medications.