Nature's Bounty NATURE'S BOUNTY 5-HTP 100 mg Plus, Helps Promote Healthy Mood Balance, With L-5 Hydroxytryptophan, Valerian, Magnesium, Niacinimide and Vitamin B6 120.0 count, 120 Capsules supplement bottle
Nature's Bounty

NATURE'S BOUNTY 5-HTP 100 mg Plus, Helps Promote Healthy Mood Balance, With L-5 Hydroxytryptophan, Valerian, Magnesium, Niacinimide and Vitamin B6 120.0 count, 120 Capsules

What We Researched
5 active ingredients analyzed · 4 inactive ingredients decoded · 6 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
72
Product Score Fair
86
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
L-5-Hydroxytryptophan (Griffonia simplicifolia seed) 100 mg
Valerian (Valeriana officinalis root) 50 mg
Magnesium Oxide 25 mg
Niacinamide 5 mg
Vitamin B6 (Pyridoxine Hydrochloride) 5 mg
Bioavailability Good

Absorption Rating

  • L-5-Hydroxytryptophan (Griffonia simplicifolia seed) Good
  • Valerian (Valeriana officinalis root) Good
  • Magnesium Oxide Poor
  • Niacinamide Good
  • Vitamin B6 (Pyridoxine Hydrochloride) Fair
Other Ingredients Excellent

Fillers & Additives

  • Dibasic Calcium Phosphate
  • Gelatin
  • Silicon Dioxide
  • Magnesium Stearate
Efficacy Poor

Dosage Analysis

  • L-5-Hydroxytryptophan (Griffonia simplicifolia seed) 100 mg Under-dosed
  • Valerian (Valeriana officinalis root) 50 mg Under-dosed
  • Magnesium Oxide 25 mg Under-dosed
  • Niacinamide 5 mg Under-dosed
  • Vitamin B6 (Pyridoxine Hydrochloride) 5 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
L-5-Hydroxytryptophan (Griffonia simplicifolia seed) 100 mg
Valerian (Valeriana officinalis root) 50 mg
Magnesium Oxide 25 mg
Niacinamide 5 mg
Vitamin B6 (Pyridoxine Hydrochloride) 5 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Dibasic Calcium Phosphate Generally_safe

It is used as a filler and to improve tablet hardness.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

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 NATURE'S BOUNTY 5-HTP 100 mg Plus, Helps Promote Healthy Mood Balance a good supplement?

Nature's Bounty NATURE'S BOUNTY 5-HTP 100 mg Plus, Helps Promote Healthy Mood Balance, With L-5 Hydroxytryptophan, Valerian, Magnesium, Niacinimide and Vitamin B6 120.0 count, 120 Capsules received a product quality score of 72/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 5 active ingredients Of the 4 inactive ingredients, 3 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 NATURE'S BOUNTY 5-HTP 100 mg Plus, Helps Promote Healthy Mood Balance?

Nature's Bounty NATURE'S BOUNTY 5-HTP 100 mg Plus, Helps Promote Healthy Mood Balance contains 5 active ingredients: L-5-Hydroxytryptophan (Griffonia simplicifolia seed) (100 mg), Valerian (Valeriana officinalis root) (50 mg), Magnesium Oxide (25 mg), Niacinamide (5 mg), Vitamin B6 (Pyridoxine Hydrochloride) (5 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Bounty NATURE'S BOUNTY 5-HTP 100 mg Plus, Helps Promote Healthy Mood Balance safe to take?

Nature's Bounty NATURE'S BOUNTY 5-HTP 100 mg Plus, Helps Promote Healthy Mood Balance, With L-5 Hydroxytryptophan, Valerian, Magnesium, Niacinimide and Vitamin B6 120.0 count, 120 Capsules 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.