probably heard that the sun improves vitamin D production. That is correct. You can also supplement vitamin D. I
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100% accurate
1 claims across 1 endpoint
Claims by endpoint
What Bryan Johnson claims Vitamin D does, and whether the research agrees.
| Endpoint | Stance | Research | Alignment | Claims |
|---|---|---|---|---|
| bone health | Increase | 187 | With consensus | 1 |
What they've said
Mentions of Vitamin D across Bryan Johnson's content.
vitamin D production. That is correct. You can also supplement vitamin D. I take 2,000 IU every day. In times where
also bad. It's good because it helps increase vitamin D. It's also good for mood and your circadium rhythm in