Last reviewed May 2026 · 1 min read
Is Vitamin K2 (Menaquinone) vegan?
Also known as: Menaquinone, MK-4, MK-7
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Source can be plant or animal.
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It depends — It can be produced via fermentation of soybeans (Natto - vegan) or found in fermented animal products like cheese and liver (non-vegan).
01 · The basics
What is Vitamin K2 (Menaquinone)?
An essential vitamin for bone health and heart health, often paired with Vitamin D3.
02 · The source
Where it comes from
It can be produced via fermentation of soybeans (Natto - vegan) or found in fermented animal products like cheese and liver (non-vegan).
03 · Alternatives
Best vegan alternatives
Vegan Vitamin K2 (MK-7 from Natto)
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Frequently asked
FAQ
Is Vitamin K2 vegan?
The MK-7 form is usually vegan (derived from fermented soy). The MK-4 form is often animal-derived. Always look for the 'vegan' label.
Why is K2 taken with D3?
Vitamin D3 helps you absorb calcium, but K2 ensures that the calcium goes into your bones rather than your arteries.
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