Substrate ·evidence-based

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Watching (1)

+ Magnesium+ Ashwagandha+ Creatine+ Vitamin D+ Melatonin+ Omega-3✓ Vitamin C+ St. John's Wort+ Lion's Mane+ Caffeine+ L-Theanine+ Zinc+ Probiotics+ Turmeric+ Collagen+ Berberine+ Rhodiola+ Glucosamine+ NMN+ Ginkgo+ 5-HTP

Changes for your watchlist

DateInterventionChangeWhy
2026-04-12Vitamin C
cold prevention
C → null-resultMeta-analysis confirmed no prevention benefit in the general population; regraded to null-result.