Melatonin 300 mcg®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Serving Size: 1 Vegetarian Capsule(s) · 1 per day

Not Present

• 

  Life Extension Melatonin

  iHerb4.7(472)

  $7.50
• 

  Life Extension Melatonin 6 Hour Timed Release mcg

  Life Extension4.7(490)

  $9.00
• 

  Life Extension Melatonin IR/XR 60 Capsules

  Life Extension4.5(1200)

  $9.00
• 

  Life Extension Melatonin mg

  Life Extension4.7(2000)

  $7.50
• 

  Life Extension Melatonin 3 mg 60 Lozenges

  Life Extension4.8(884)

  $6.00
• 

  Life Extension Melatonin 6 Hour Timed Release 3 mg 60 Tablets

  Life Extension4.6(939)

  $9.00
• 

  Life Extension Fast-Acting Liquid Melatonin Citrus-Vanilla 2 fl oz

  Life Extension4.7(2500)

  $9.00
• 

  Life Extension Serene Sleep Softgels

  Life Extension4.2(245)

  $15.00

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

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• Mr Vita Herbs

  5.0 (20)

  Vitamin & supplements store

  8100 Forest Rd, Cincinnati, OH 45255

  Directions(877) 883-8313

• The Vitamin Shoppe

  4.6 (115)

  Vitamin & supplements store

  3831 Edwards Rd Ste 500, Cincinnati, OH 45209

  Directions(513) 351-1376

• Susan's Natural World

  4.4 (74)

  Vitamin & supplements store

  8315 Beechmont Ave, Cincinnati, OH 45255

  Directions(513) 474-4990

• HippEvo Shop

  5.0 (5)

  Vitamin & supplements store

  8160 Corporate Park Dr #135, Cincinnati, OH 45242

  Directions(513) 366-2100

• Excel Supplements

  4.9 (33)

  Manufacturer

  5143 Kennedy Ave, Cincinnati, OH 45213

  Directions(800) 356-7229

• GNC

  4.2 (49)

  Vitamin & supplements store

  1785 Monmouth St Space 1785, Newport, KY 41071

  Directions(859) 307-4011

• The Vitamin Shoppe

  4.4 (102)

  Vitamin & supplements store

  9950 Waterstone Blvd, Cincinnati, OH 45249

  Directions(513) 583-0148

• GNC

  3.4 (43)

  Vitamin & supplements store

  2692 Madison Rd Suite H-3, Cincinnati, OH 45208

  Directions(513) 631-2604

• Melatonin: Key to health and longevity

  D Moon - 2020 - geneticlifehacks.com

  … melatonin is using supplemental melatonin for sleep, especially for insomnia. Dosages in melatonin supplements range from 300mcg … 1 to 5 mg will raise serum melatonin levels to 10 to …

  2020

• Is melatonin the “next vitamin D”?: a review of emerging science, clinical uses, safety, and dietary supplements

  DM Minich, M Henning, C Darley, M Fahoum… - Nutrients, 2022 - mdpi.com

  … Due to the interest in immune health prompted by the pandemic and its lasting effects on mental health and sleep disturbances, melatonin (N-acetyl-5-methoxytryptamine) has become …

  2022215 citations

• Chronic administration of melatonin: physiological and clinical considerations

  D Givler, A Givler, PM Luther, DM Wenger… - Neurology …, 2023 - mdpi.com

  … Background: Exogenous melatonin is commonly used to treat insomnia, other sleep problems, and numerous medical illnesses, including Alzheimer’s disease, autism spectrum disorder…

  202371 citations

• Nutritional supplements for healthy aging: A critical analysis review

  MW Kaufman, S DeParis, M Oppezzo… - American journal of …, 2025 - journals.sagepub.com

  … supplements promote healthy aging from a multidomain approach and provide recommendations for supplements that promote healthy … the contents of melatonin supplements as they …

  202517 citations

• Comparative Pharmacokinetics of Sustained-Release versus Immediate-Release Melatonin Capsules in Fasting Healthy Adults: A Randomized, Open-Label …

  S Thanawala, R Abiraamasundari, R Shah - Pharmaceutics, 2024 - mdpi.com

  … the pharmacokinetic profile of Melatonin-SR versus Melatonin-IR in healthy adults under the … , and a five-fold prolonged half-life of melatonin in the test product compared to that in the …

  20247 citations

• Supplement Guide

  S HILL - Omega - agence-dpc.com

  … medical or health professional before you begin any exercise-, nutrition-, or supplementation-related program, or if you have questions about your health… Melatonin is one of …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2016-05-22. DSLD Label ID: 59344. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.