5 ways to increase vitamin D naturally

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Paul Saladino1m · 2025-03-09

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7

Claims Supported

5

Support Rate

71%

Support rate

5 of 7 claims supported

5 supported2 partial / not

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7

Well SupportedIt is preferable to obtain vitamin D naturally through sunlight and diet.Partially SupportedIn the US, 70% of the population is vitamin D insufficient (< 30 ng/mL), and 30% is deficient (< 20 ng/mL).Partially SupportedFull spectrum sunlight is superior for vitamin D production compared to indoor lighting.Partially SupportedSunlight exposure is the primary natural method for increasing vitamin D levels for most people globally.Partially Supported

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A. Volkovreader

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Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.

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Vitamin D is associated with higher testosterone, improved fertility and libido, bone and muscle health, faster muscle recovery, enhanced mental performance, and better sleep.

Partially SupportedFatty fish, egg yolks, raw milk, and liver are natural food sources of vitamin D.

Partially SupportedConsumption of fatty fish requires caution due to potential heavy metal contamination.