Source Naturals NightWell supplement bottle
Source Naturals

NightWell

What We Researched
4 active ingredients analyzed · 6 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
87
Product Score Good
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 4 g 1%
Melatonin 1.5 mg
Proprietary Extract Blend 10 mL
Bioavailability Fair

Absorption Rating

  • Total Carbohydrates Fair
  • Melatonin Fair
Other Ingredients Excellent

Fillers & Additives

  • Water
  • Purified
  • Grain Alcohol
  • Glycerin
  • Honey
  • Peppermint Essential Oil
Efficacy Excellent

Dosage Analysis

  • Melatonin 1.5 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 35 kcal
Total Carbohydrates 4 g 1%
Melatonin 1.5 mg
Proprietary Extract Blend 10 mL

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Water Safe

Dissolves and carries water-soluble ingredients.

Purified Unknown
Grain Alcohol Unknown
Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Honey Safe

It provides a sweet taste and potential health benefits.

Peppermint Essential Oil 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
Source Naturals

Founded 1982 · Scotts Valley, CA, USA · 837 products · sourcenaturals.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
Related Supplements
Frequently Asked Questions
Is Source Naturals NightWell a good supplement?

Source Naturals NightWell received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 4 active ingredients with 5 servings per container. Of the 6 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, Source Naturals, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Source Naturals NightWell?

Source Naturals NightWell contains 4 active ingredients: Calories (35 kcal), Total Carbohydrates (4 g), Melatonin (1.5 mg), Proprietary Extract Blend (10 mL). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals NightWell safe to take?

Source Naturals NightWell 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 Source Naturals a trustworthy supplement brand?

Source Naturals receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1982 and headquartered in Scotts Valley, CA, USA, the company offers 837 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

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.