Compare melatonin: dose, servings and price
Compare by the cost of 1 mg of melatonin. Extended-release format and additional active ingredients are flagged in each product card.
💡 What to know
What we compare
This category compares the labeled amount of melatonin, with immediate-release and extended-release profiles shown separately. A larger milligram value does not receive an automatic quality advantage. Price is normalized to 1 mg melatonin.
Source: NCCIH: Melatonin — What You Need To Know · PubMed: Melatonin pharmacokinetics
Benefits
Melatonin is a hormone produced by the pineal gland in darkness. It helps regulate circadian rhythms, sleep timing, and the body’s adaptation to the day-night cycle.
Calculation
Price is normalized to 1 mg melatonin. The calculation uses: melatonin per full serving × servings per container. Not included in the price calculation: release profile and additional active ingredients.
Show formula
package price ÷ total melatonin in the package × 1 mgThe result shows the cost of the same declared amount of active ingredient using the package price you entered.
Label data: FDA: Dietary Supplement Labeling Guide — Supplement Facts
Products to compare
Calculation basis: 1 mg melatonin. Choose 2-3 products and enter package prices.
MelatoninCompare by the cost of 1 mg of melatonin. Extended-release format and additional active ingredients are flagged in each product card.Filters and sorting
How the comparison is calculated
Each package price is converted to one basis: 1 mg melatonin.
iHerb links are affiliate links. Price and availability are checked on the retailer side.











