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Vitamins & supplements
Emerging evidence
Vitamin D
A hormone-like vitamin tied to immune function, mood, bone and muscle health.
Save remedy 8-12 weeks to raise blood levels.
How members rate it
Rated by published research for now. Tried it? Your report helps others decide.
Symptoms it's used for (3)
Hair thinning and loss
Increased shedding, thinning, or patches of hair loss.
0 reports
Low mood
Persistent flatness, loss of interest and reduced motivation lasting weeks rather than days.
0 reports
Persistent fatigue
Exhaustion that rest does not fix and that is out of proportion to your activity.
0 reports
How to use it
Members-only detail
Plus members see the full how-to, amounts, sourcing and evidence notes.
See membership optionsToxicity is possible above 4000 IU daily without monitoring.
Educational only. Check with a clinician or pharmacist before starting anything new.