Melatonin for Sleep: What the Evidence Supports and What Gummies Overshoot
Melatonin helps with circadian timing problems, not general insomnia — and analyses keep finding gummies with far more hormone than the label claims.
Supplements
Витамины и бады: what evidence supports, what marketing claims, ingredient literacy
Do Multivitamins Work? What the USPSTF and Large Cohorts Concluded
For preventing heart disease, cancer or death in healthy adults, the evidence favors food — with narrower benefits in specific groups.
How to Read a Supplement Facts Label Like a Pharmacist
Serving sizes, %DV, proprietary blends and the asterisk: six lines on the panel that tell you what you are really buying.
Supplement-Drug Interactions: The Pairings That Send People to the Hospital
St. John's wort, grapefruit-like effects, and vitamin K flip-flops: documented interactions between common supplements and common prescriptions.
USP, NSF and Informed Sport: What Supplement Certification Seals Actually Verify
Third-party seals do not certify that a supplement works — they certify what is in the bottle, how much, and what is not.
Probiotics: Why the Strain on the Label Matters More Than the CFU Count
Evidence for probiotics is strain-specific and condition-specific — a billion CFUs of the right strain beat a hundred billion of the wrong one.