Worst tier · Sleep products
Mega-dose melatonin gummies (10–15 mg)
Retail gummies marketing “maximum strength” melatonin fly past physiologic dosing — risk of next-day grogginess, vivid dreams, and hormonally sloppy circadian signaling.
AvoidPhysiologic melatonin for circadian phase shifting is often ≤1 mg — megadoses are a retail gimmick.
Why it ranks
Melatonin is a hormone, not a sedative. High milligram candy-format products encourage nightly dependence and expose users to variable OTC purity. Clinical guidelines emphasize diagnosis-first (insomnia vs circadian delay vs restless legs) and behavioral treatments — not nightly stacks of 10–15 mg melatonin.
Highlights
- Inexpensive and ubiquitous — which drives misuse
- Gummy format — dental caries + inconsistent chew/absorption
Caveats
- Next-day hangover, headache, or nightmares at high doses
- Drug interactions possible — discuss with pharmacist/clinician
- Pediatric use requires clinician oversight — not DIY from megadoses
- Prefer CBT-I first-line for chronic insomnia per AASM guidance
Testing method
Clinical guideline synthesis — physiologic vs supraphysiologic melatonin dosing for sleep-onset insomnia vs circadian disorders.