Nature's Bounty Sleep 3 15's, 15 Trilayer Tablets supplement bottle
Nature's Bounty

Sleep 3 15's, 15 Trilayer Tablets

What We Researched
6 active ingredients analyzed · 9 inactive ingredients decoded · 6 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
79
Product Score Fair
86
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Melatonin N-acetyl-5-methoxytryptamine 10 mg
L-Theanine 200 mg
Chamomile extract (Matricaria chamomilla, flower) 15 mg, equivalent to 120 mg dried herb
Lavender extract (Lavandula angustifolia, flower) 15 mg, equivalent to 120 mg dried herb
Lemon balm extract (Melissa officinalis, leaf) 15 mg, equivalent to 120 mg dried herb
Valerian (Valeriana officinalis, root) 4 mg, equivalent to 40 mg dried herb
Bioavailability Very Good

Absorption Rating

  • Melatonin N-acetyl-5-methoxytryptamine Fair
  • L-Theanine Good
  • Chamomile extract (Matricaria chamomilla, flower) Good
  • Lavender extract (Lavandula angustifolia, flower) Fair
  • Lemon balm extract (Melissa officinalis, leaf) Good
  • Valerian (Valeriana officinalis, root) Good
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Croscarmellose Sodium
  • Dicalcium Phosphate
  • Glyceryl
  • Hypromellose
  • Magnesium Stearate
  • Silica
  • Stearic Acid
  • Vegetable juice
Efficacy Poor

Dosage Analysis

  • Melatonin N-acetyl-5-methoxytryptamine 10 mg Effective
  • L-Theanine 200 mg Effective
  • Chamomile extract (Matricaria chamomilla, flower) 15 mg, equivalent to 120 mg dried herb Under-dosed
  • Lavender extract (Lavandula angustifolia, flower) 15 mg, equivalent to 120 mg dried herb Under-dosed
  • Lemon balm extract (Melissa officinalis, leaf) 15 mg, equivalent to 120 mg dried herb Under-dosed
  • Valerian (Valeriana officinalis, root) 4 mg, equivalent to 40 mg dried herb Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Melatonin N-acetyl-5-methoxytryptamine 10 mg
L-Theanine 200 mg
Chamomile extract (Matricaria chamomilla, flower) 15 mg, equivalent to 120 mg dried herb
Lavender extract (Lavandula angustifolia, flower) 15 mg, equivalent to 120 mg dried herb
Lemon balm extract (Melissa officinalis, leaf) 15 mg, equivalent to 120 mg dried herb
Valerian (Valeriana officinalis, root) 4 mg, equivalent to 40 mg dried herb

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Glyceryl Unknown
Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Vegetable juice Unknown

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Nature's Bounty

Founded 1971 · Ronkonkoma, New York, USA · 156 products · naturesbounty.com

Certifications

6 certifications
Clean Label Project Verified Source
Consumerlab Verified
Health Canada Licensed Verified Source
Labdoor Verified Source
Usda Organic Verified Source
Fda Gmp Inspections Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
In House Testing — Verified Source

Violation History

1 incident
Recall Nature's Bounty Kids Multivitamin Gummies2023-06-02Source
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Frequently Asked Questions
Is Nature's Bounty Sleep 3 15's, 15 Trilayer Tablets a good supplement?

Nature's Bounty Sleep 3 15's, 15 Trilayer Tablets received a product quality score of 79/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 6 active ingredients Of the 9 inactive ingredients, 7 are rated safe and 0 are flagged for review. The manufacturer, Nature's Bounty, holds a brand trust score of 86/100 with 6 verified certifications including Clean Label Project, Consumerlab, Health Canada Licensed, Labdoor.

What are the ingredients in Nature's Bounty Sleep 3 15's, 15 Trilayer Tablets?

Nature's Bounty Sleep 3 15's, 15 Trilayer Tablets contains 6 active ingredients: Melatonin N-acetyl-5-methoxytryptamine (10 mg), L-Theanine (200 mg), Chamomile extract (Matricaria chamomilla, flower) (15 mg, equivalent to 120 mg dried herb), Lavender extract (Lavandula angustifolia, flower) (15 mg, equivalent to 120 mg dried herb), Lemon balm extract (Melissa officinalis, leaf) (15 mg, equivalent to 120 mg dried herb), Valerian (Valeriana officinalis, root) (4 mg, equivalent to 40 mg dried herb). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Bounty Sleep 3 15's, 15 Trilayer Tablets safe to take?

Nature's Bounty Sleep 3 15's, 15 Trilayer Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nature's Bounty a trustworthy supplement brand?

Nature's Bounty receives a brand trust score of 86/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1971 and headquartered in Ronkonkoma, New York, USA, the company offers 156 products in their lineup. They hold 6 verified certifications including Clean Label Project, Consumerlab, Health Canada Licensed, Labdoor. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature's Bounty has 1 historical regulatory incident on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.