BioStacks
Source Naturals

Sleep Science®, NightRest™ With Melatonin

2 Tablets · 50 servings

iHerbAmazon
Track this supplement · Get started free

What it does

A combination of 9 label ingredients.

Melatonin

Form not confirmedGrade —

Helps regulate sleep timing and may reduce jet lag; benefits depend on the sleep problem and correct use.

Magnesium

Form not confirmedGrade —

Supports normal muscle and nerve function and helps the body produce energy.

Sleep
Ask AI about this product

Ingredients (9)

Other ingredients

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Gum AcaciaBinder

Natural plant gum (acacia) used as a binder, stabilizer, and emulsifier in foods and supplements

Calcium CarbonateBuffer

Common calcium salt used as a buffering agent, filler, or mineral fortification in supplements

Hydroxypropyl CelluloseBinder

An inert modified-cellulose polymer used as a binder, film-former, and disintegrant.

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

Lab testing

How to take it

With or without food
Space it a couple of hours from Iron and Calcium

On the label

1 to 2 tablets as desired 30 to 60 minutes before going to sleep. Do not exceed directed use.

Price check

$13.65

$0.27 / serving

$10$20

Near the median of 203 melatonin supplements

Similar products

Source Naturals

NightRest With Melatonin

😴 for Sleep

62
Sleep Essentials

Swanson

Sleep Essentials

😴 for Sleep

41
Zen-Zzz

BioTrust

Zen-Zzz

😴 for Sleep

79
Rest

Wellpath

Rest

😴 for Sleep

58
Daily Pure Pack Healthy Sleep

Pure Encapsulations

Daily Pure Pack Healthy Sleep

😴 for Sleep

54

Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

Not medical advice. Consult your healthcare professional.

BioStacks

Know exactly what's in your supplements.

Navigate

  • Home
  • Manifesto
  • App Store
  • Google Play

Resources

  • Contact & Support
  • Pricing
  • Terms of Service
  • Privacy Policy
  • Refund Policy

Explore

  • Health Areas
  • Best Supplements
  • Nutrients
  • All Supplements

Popular Picks

  • Best Magnesium for Sleep
  • Best Collagen for Skin
  • Best Creatine for Muscle
  • Best Vitamin D for Bone Health
  • Best Probiotics for Digestion
  • Best CoQ10 for Heart

Free Tools

  • Interaction Checker
  • Dose Checker
  • Form Comparison

Field Guides

  • Magnesium for sleep
  • Reading labels
  • Interaction checker
  • Dose checker
  • Harmful ingredients
  • Proprietary blends
  • Stack building
  • Scan without barcode
  • All guides →
© 2026 BioStacks. All rights reserved. Not medical advice.