SKU: MELS

Melatonin SRT™

Sleep Support*

Features melatonin in a sustained-released technology to support sleep quality throughout the night and promote antioxidant status in the body.*

Delivers 6 mg of melatonin per tablet; tablets are scored in half for serving flexibility.

• Supports sleep quality*
• Helps support antioxidant status in the body*
• May help support the body’s response to changes in time zone*

Recommended Use: Adults take 1 tablet per day 20 minutes before bedtime or as directed by your health-care practitioner.

Warning: If pregnant or using a prescription drug, consult your health-care practitioner. Do not take this product if you suffer from an autoimmune disease, depression, diabetes, or any endocrine disorders. Do not use this product while operating a motorized vehicle or heavy machinery.

The role of melatonin in the body

Melatonin is a hormone secreted by the pineal gland, a pea‑sized endocrine gland located in the brain. One of melatonin’s primary functions is to help regulate sleep by controlling the body’s natural sleep‑wake cycle, known as the circadian rhythm or 24‑hour biological clock. The brain releases more melatonin toward the end of the day to prepare for sleep and decreases in the early morning as the sun rises.

Helpful Product Resources

Compare Melatonin SRT™ with all Designs for Health products, review research and education resources, or visit the product and ordering FAQs for additional support.

Melatonin & Melatonin SRT™

Melatonin in 3 mg Capsules and 6 mg Sustained-Release Tablets for Sleep Quality, Circadian Rhythm Support, Antioxidant Status, and Time Zone Adjustment*

Key Performance Benefits

  • Supports sleep quality*
  • Helps support antioxidant status in the body*
  • May help support the body’s response to changes in time zone*

What This Product Is

Designs for Health offers melatonin in two formats: 3 mg capsules and 6 mg sustained-release tablets (Melatonin SRT). Melatonin is a hormone secreted by the pineal gland that helps regulate sleep by controlling the body’s natural sleep-wake cycle, known as the circadian rhythm or 24-hour biological clock. The brain releases more melatonin toward the end of the day to prepare for sleep and decreases production in the early morning as the sun rises.*

Melatonin also supports a healthy immune response and antioxidant status in the body. Melatonin SRT features sustained-release technology to support sleep quality throughout the night, especially for individuals who have difficulty sleeping through the night. Factors that may reduce natural melatonin production include aging, poor sleeping habits, insufficient sunlight exposure, blue light exposure near bedtime, excessive mental stress, high caffeine or alcohol intake near bedtime, certain medications, and inadequate intake of nutrient cofactors including tryptophan, vitamin B6, folate, SAMe, and iron.*

Mechanism of Action

Circadian Rhythm Regulation

Melatonin helps regulate the body’s sleep response when exposed to natural light, controlling the circadian rhythm or 24-hour biological clock. Supplementation supports the natural sleep-wake cycle, particularly when natural production may be reduced.*

Sustained-Release Technology (SRT)

The 6 mg Melatonin SRT tablet features sustained-release technology that gradually releases melatonin throughout the night, supporting sleep quality for individuals who have difficulty sleeping through the night rather than just falling asleep.*

Antioxidant and Immune Support

Beyond sleep regulation, melatonin supports a healthy immune response and antioxidant status in the body, providing additional health benefits alongside its primary role in sleep-wake cycle regulation.*

Applications

  • Individuals seeking sleep quality support*
  • Those who have difficulty sleeping through the night (Melatonin SRT)*
  • Individuals adjusting to changes in time zone*
  • Those whose natural melatonin production may be reduced due to aging or lifestyle factors*
  • Individuals wanting antioxidant support alongside sleep support*

Key Ingredients / Formula Highlights

Melatonin (3 mg capsules)

Standard-release capsules for sleep onset support. Pineal gland hormone for circadian rhythm regulation.*

Melatonin SRT™ (6 mg sustained-release tablets)

Sustained-release technology for sleep quality throughout the night. Two dosing options for flexibility. Gluten-free, dairy-free, soy-free, and non-GMO.*

Suggested Use

Melatonin: Adults take 1 capsule per day 20 minutes before bedtime, or as directed by your health-care practitioner. Melatonin SRT: Adults take 1 tablet per day 20 minutes before bedtime, or as directed by your health-care practitioner. Warning: Do not take this product if you suffer from an autoimmune disease, depression, diabetes, or any endocrine disorders. Do not use while operating a motorized vehicle or heavy machinery.*

Product Questions

How does Melatonin/Melatonin SRT compare to Insomnitol for sleep support?

Melatonin and Melatonin SRT provide melatonin alone (3 mg or 6 mg) for circadian rhythm regulation and sleep quality. Insomnitol is a comprehensive sleep formula combining melatonin with 5-HTP, L-theanine, PharmaGABA, valerian, passionflower, and other calming nutrients. Choose standalone melatonin for straightforward circadian support, or Insomnitol for comprehensive multi-pathway sleep support.*

When should I choose Melatonin SRT over standard Melatonin?

Melatonin SRT (6 mg sustained-release tablets) is designed for individuals who have difficulty sleeping through the night, as its sustained-release technology gradually releases melatonin throughout the night. Standard Melatonin (3 mg capsules) is better suited for individuals who primarily need help with sleep onset.*

Who may benefit most from Melatonin?

Individuals experiencing difficulty with sleep quality, those adjusting to time zone changes, people whose natural melatonin production may be reduced due to aging or lifestyle factors, and anyone seeking sleep support with additional antioxidant and immune benefits.*

Practitioner Reference

Melatonin and Melatonin SRT™ are positioned within the Designs for Health Sleep Support category. Available as MEL060 (60 capsules, 3 mg) and MELSR6 (60 tablets, 6 mg sustained-release). This product is intended for use under the guidance of a licensed health-care practitioner.