Does David Sinclair recommend Vitamin K2?
David Sinclair has discussed Vitamin K2 but stops short of a direct recommendation.
Published research rates it moderate evidence. Of David Sinclair's 3 tracked claims, 0 are supported or partially supported by studies on PubMed.
Evidence last reviewed May 2026
David Sinclair on Vitamin K2 — 3 claims
“vitamin K2, which keeps the calcium out of your arteries and puts it in your bones”
Vitamin K2 keeps calcium out of your arteries and puts it into your bones.
“vitamin K2 for keeping calcium out of your arteries and putting it where it's needed, into your bones”
Vitamin K2 helps keep calcium out of the arteries and directs it into the bones where it belongs.
“I've been drinking Athletic Greens for a number of years now... they're giving five free travel packs plus a year's supply of vitamin D3 for immune support and vitamin K2, which keeps the calcium out of your arteries and puts it in your bones”
Vitamin K2 is included as part of the Athletic Greens promotional offer, which Sinclair personally uses to cover his nutritional bases while traveling.
Other supplements David Sinclair discusses
Claims are extracted from publicly available podcasts and videos, attributed to their source, and compared against PubMed research. This is educational information only — consult a healthcare provider before starting any supplement.
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