Does David Sinclair recommend Magnesium?
David Sinclair has discussed Magnesium but stops short of a direct recommendation.
Published research rates it moderate evidence. Of David Sinclair's 2 tracked claims, 1 is supported or partially supported by studies on PubMed.
Evidence last reviewed May 2026
David Sinclair on Magnesium — 2 claims
“haven't had a need to do it. during the day and coffee I don't get the shakes. So I don't fix what's not broken.”
Sinclair does not personally use magnesium (or electrolytes including magnesium) as a supplement during fasting, as he has not found a need for it.
Sinclair's claim is a personal anecdote about his own supplement habits during fasting, which is inherently not testable against population-level research. None of the 20 studies listed address magnes…
“Magnesium? - That's good for sleep.”
Magnesium is good for sleep.
The claim that magnesium is good for sleep is partially supported by the evidence. The meta-analysis (PMID: 33865376) specifically examined oral magnesium supplementation for insomnia in older adults…
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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