Absorption

Vitamin B12 with or without food?

Take Vitamin B12 without food. B12 absorbs well on an empty stomach. Sublingual bypasses digestion entirely.
Empty stomach
00:00
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Pinned to morning, the best window for Vitamin B12.

Why an empty stomach helps

B12 absorbs well on an empty stomach. Sublingual bypasses digestion entirely.

Don't take with

  • High-dose Vitamin C at the same exact moment (may reduce absorption)

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