One a day Men’s 50+
Backed by 15 studiesOverall grade based on research across 8 ingredients.
71out of 100Grade B
Research evidence score
Weighed against 15 published studies · led by Biotin
Ingredient breakdown
B
BiotinSupports hair and nail growth
Research: Established essential nutrientEvidence strength: Established essential nutrient — extensively researched
B
Folic AcidSupports DNA synthesis and neural tube development
Research: Established essential nutrientEvidence strength: Established essential nutrient — extensively researched
C
LycopeneSupports prostate health and antioxidant defense
Research direction: InconclusiveEvidence: 5 studiesEvidence strength: Moderate - supportive but mixed
B
NiacinamideReduces hyperpigmentation and improves skin barrier
Research: Established essential nutrientEvidence strength: Established essential nutrient — extensively researched
B
RiboflavinSupports cellular energy production and antioxidant defense
Research: Established essential nutrientEvidence strength: Established essential nutrient — extensively researched
C
Titanium DioxideProvides UV protection
Research direction: InconclusiveEvidence: 10 studiesEvidence strength: Moderate - supportive but mixed
A review on the visible light active titanium dioxide photocatalysts for environmental applications (2012)Heterogeneous photocatalytic degradation of organic contaminants over titanium dioxide: A review of fundamentals, progress and problems (2008)Titanium Dioxide Nanomaterials: Synthesis, Properties, Modifications, and Applications (2007)
A
Vitamin D3Supports bone health and immune function
Research: Established essential nutrientDaily Value: 88%Dose: 700 IUEvidence strength: Established nutrient — this product provides a meaningful dose
A
ChromiumSupports insulin sensitivity and glucose metabolism
Research: Established essential nutrientDaily Value: 343%Dose: 120 mcgEvidence strength: Established nutrient — this product provides a meaningful dose
This summary describes only the ingredients and the research behind them — it is not a judgment of the product or its marketing. Grades reflect the weight of published evidence cross-referenced against 350M+ research papers. How we grade →
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