Health claim

“Vitamin D3 supplementation at 2,000 IU per day supports gut barrier function and overall immune health in men over 40.”

Claim checked — mixed / earlyHigh risksupplements

Evidence Summary

Some evidence supports this, but findings are inconsistent or limited in scope.

Evidence shows vitamin D3 can modestly influence immune function, but direct support for gut barrier integrity at 2,000 IU/day in men over 40 is limited and inconsistent.

Extracted from

My Top 5 Supplements for Men Over 40 #guthealth #menover40 #digestivehealth

Jacked at 40

The video lists five supplements the creator recommends for men over 40 focusing on gut and digestive health.

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Vitamin D3 supplementation at 2,000 IU per day supports gut barrier function and overall immune health in men over 40. — Evidence Review — MenHealth Digest