Irwin Naturals Power to Sleep PM®, Melatonin-Free, 50 Liquid Soft-Gels supplement bottle
Irwin Naturals

Power to Sleep PM®, Melatonin-Free, 50 Liquid Soft-Gels

What We Researched
17 active ingredients analyzed · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
68
Product Score Fair
78
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 1 g <1%**
Vitamin B6 (as Pyridoxine Hydrochloride) 10 mg 588%
Magnesium (as Magnesium Citrate) 100 mg 24%
Flaxseed Oil (seed) 1,500 mg
Magnolia (Magnolia officinalis) extract (bark) 200 mg
Chamomile extract (4:1)(flower) 150 mg
Sensoril® Ashwagandha (Withania somnifera) extract (root and leaf) 125 mg
California Poppy (Eschscholzia californica) extract (aerial) 100 mg
5-Hydroxytryptophan (5-HTP) (from Griffonia simplicifolia extract (seed)) 100 mg
Gamma-Aminobutyric Acid (GABA) 100 mg
Passionflower extract (4:1)(whole herb) 100 mg
L-Theanine 100 mg
Lemon Balm extract (10:1)(aerial) 50 mg
BioPerine ComplexBioperine® Black Pepper extract (95% piperine)(fruit),Ginger extract (5% gingerols)(rhizome) 6 mg
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Magnesium (as Magnesium Citrate) Good
  • Flaxseed Oil (seed) Good
  • Magnolia (Magnolia officinalis) extract (bark) Fair
  • Chamomile extract (4:1)(flower) Good
  • Sensoril® Ashwagandha (Withania somnifera) extract (root and leaf) Good
  • California Poppy (Eschscholzia californica) extract (aerial) Fair
  • 5-Hydroxytryptophan (5-HTP) (from Griffonia simplicifolia extract (seed)) Good
  • Gamma-Aminobutyric Acid (GABA) Poor
  • Passionflower extract (4:1)(whole herb) Good
  • L-Theanine Good
  • Lemon Balm extract (10:1)(aerial) Good
  • BioPerine ComplexBioperine® Black Pepper extract (95% piperine)(fruit),Ginger extract (5% gingerols)(rhizome) Good
Other Ingredients Fair

Fillers & Additives

No inactive ingredient data available.

Efficacy Fair

Dosage Analysis

  • Vitamin B6 (as Pyridoxine Hydrochloride) 10 mg Effective
  • Magnesium (as Magnesium Citrate) 100 mg Under-dosed
  • Flaxseed Oil (seed) 1,500 mg Effective
  • Magnolia (Magnolia officinalis) extract (bark) 200 mg Effective
  • Chamomile extract (4:1)(flower) 150 mg Under-dosed
  • Sensoril® Ashwagandha (Withania somnifera) extract (root and leaf) 125 mg Under-dosed
  • California Poppy (Eschscholzia californica) extract (aerial) 100 mg Under-dosed
  • 5-Hydroxytryptophan (5-HTP) (from Griffonia simplicifolia extract (seed)) 100 mg Under-dosed
  • Gamma-Aminobutyric Acid (GABA) 100 mg Effective
  • Passionflower extract (4:1)(whole herb) 100 mg Under-dosed
  • L-Theanine 100 mg Effective
  • Lemon Balm extract (10:1)(aerial) 50 mg Under-dosed
  • BioPerine ComplexBioperine® Black Pepper extract (95% piperine)(fruit),Ginger extract (5% gingerols)(rhizome) 6 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 25
Total Fat 1.5 g 2%**
Total Carbohydrates 1 g <1%**
Protein 1 g
Vitamin B6 (as Pyridoxine Hydrochloride) 10 mg 588%
Magnesium (as Magnesium Citrate) 100 mg 24%
Flaxseed Oil (seed) 1,500 mg
Magnolia (Magnolia officinalis) extract (bark) 200 mg
Chamomile extract (4:1)(flower) 150 mg
Sensoril® Ashwagandha (Withania somnifera) extract (root and leaf) 125 mg
California Poppy (Eschscholzia californica) extract (aerial) 100 mg
5-Hydroxytryptophan (5-HTP) (from Griffonia simplicifolia extract (seed)) 100 mg
Gamma-Aminobutyric Acid (GABA) 100 mg
Passionflower extract (4:1)(whole herb) 100 mg
L-Theanine 100 mg
Lemon Balm extract (10:1)(aerial) 50 mg
BioPerine ComplexBioperine® Black Pepper extract (95% piperine)(fruit),Ginger extract (5% gingerols)(rhizome) 6 mg

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$26$24$22$21$19 Mar 12 $24.00$20.99
iHerb
Vitacost

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

Brand Trust Report
Irwin Naturals

Founded 1994 · Los Angeles, California, United States · 130 products · irwinnaturals.com/

Certifications

1 certification
Nsf Gmp Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed

Violation History

2 incidents
Lawsuit Deceptively marketing products as 'natural' while they contain synthetic ingredients.2021Source
Prop 65 Lead2011-02-02Source
Related Supplements
Frequently Asked Questions
Is Irwin Naturals Power to Sleep PM®, Melatonin-Free a good supplement?

Irwin Naturals Power to Sleep PM®, Melatonin-Free, 50 Liquid Soft-Gels received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 17 active ingredients The manufacturer, Irwin Naturals, holds a brand trust score of 78/100 with 1 verified certifications including Nsf Gmp.

What are the ingredients in Irwin Naturals Power to Sleep PM®, Melatonin-Free?

Irwin Naturals Power to Sleep PM®, Melatonin-Free contains 17 active ingredients: Calories (25), Total Fat (1.5 g), Total Carbohydrates (1 g), Protein (1 g), Vitamin B6 (as Pyridoxine Hydrochloride) (10 mg), Magnesium (as Magnesium Citrate) (100 mg), and 11 more. Notable high-dose ingredients include Vitamin B6 at 588% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Irwin Naturals Power to Sleep PM®, Melatonin-Free safe to take?

Irwin Naturals Power to Sleep PM®, Melatonin-Free, 50 Liquid Soft-Gels 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 Irwin Naturals a trustworthy supplement brand?

Irwin Naturals receives a brand trust score of 78/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1994 and headquartered in Los Angeles, California, United States, the company offers 130 products in their lineup. They hold 1 verified certifications including Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Irwin Naturals has 2 historical regulatory incidents 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.