Source Naturals Sleep Science®, Melatonin NutraSpray, Orange, 2 fl oz (59.14 ml) supplement bottle
Source Naturals

Sleep Science®, Melatonin NutraSpray, Orange, 2 fl oz (59.14 ml)

What We Researched
2 active ingredients analyzed · 6 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
87
Product Score Good
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B-6 (as pyridoxine HCl) 4.5 mg 265%
Melatonin 4.5 mg
Bioavailability Fair

Absorption Rating

  • Vitamin B-6 (as pyridoxine HCl) Fair
  • Melatonin Fair
Other Ingredients Excellent

Fillers & Additives

  • Purified Water
  • Vegetable Glycerine
  • Natural Orange Flavor
  • Soy Lecithin
  • Lauric Arginate
  • Potassium Benzoate
Efficacy Excellent

Dosage Analysis

  • Vitamin B-6 (as pyridoxine HCl) 4.5 mg Effective
  • Melatonin 4.5 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B-6 (as pyridoxine HCl) 4.5 mg 265%
Melatonin 4.5 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Vegetable Glycerine Safe

It is used as a solvent, humectant, and sweetener.

Natural Orange Flavor Safe

It is used to add orange flavor to the supplement.

Soy Lecithin Safe

Helps blend oil and water-based ingredients. Common allergen.

Lauric Arginate Unknown
Potassium Benzoate Generally_safe

It is used as a preservative to prevent spoilage.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$12$11$10$9$8 Mar 12 $10.00
iHerb

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 Sleep Science®, Melatonin NutraSpray a good supplement?

Source Naturals Sleep Science®, Melatonin NutraSpray, Orange, 2 fl oz (59.14 ml) received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 2 active ingredients Of the 6 inactive ingredients, 4 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 Sleep Science®, Melatonin NutraSpray?

Source Naturals Sleep Science®, Melatonin NutraSpray contains 2 active ingredients: Vitamin B-6 (as pyridoxine HCl) (4.5 mg), Melatonin (4.5 mg). Notable high-dose ingredients include Vitamin B-6 at 265% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals Sleep Science®, Melatonin NutraSpray safe to take?

Source Naturals Sleep Science®, Melatonin NutraSpray, Orange, 2 fl oz (59.14 ml) 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.

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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.