Source Naturals NutraSleep, 200 Tablets supplement bottle
Source Naturals

NutraSleep, 200 Tablets

What We Researched
13 active ingredients analyzed · 2 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
76
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 1 g <1%
Niacinamide 10 mg 50%
Vitamin B6 (as pyridoxine HCl) 2 mg 100%
Calcium (as calcium citrate & carbonate) 260 mg 26%
Magnesium (as magnesium taurinate, oxide, citrate) 436 mg 109%
Inositol 700 mg *
GABA (gamma-aminobutyric acid) 600 mg *
Taurine (as magnesium taurinate) 433 mg *
Passion Flower Aerial Parts 350 mg *
Valerian Root 200 mg *
Chamomile Flower Extract (4:1) 200 mg *
Bioavailability Good

Absorption Rating

  • Total Carbohydrates Fair
  • Niacinamide Good
  • Vitamin B6 (as pyridoxine HCl) Fair
  • Calcium (as calcium citrate & carbonate) Good
  • Magnesium (as magnesium taurinate, oxide, citrate) Good
  • Inositol Good
  • GABA (gamma-aminobutyric acid) Poor
  • Taurine (as magnesium taurinate) Good
  • Passion Flower Aerial Parts Fair
  • Valerian Root Fair
  • Chamomile Flower Extract (4:1) Fair
Other Ingredients Excellent

Fillers & Additives

  • Stearic Acid
  • Modified Cellulose Gum and Magnesium Stearate
Efficacy Poor

Dosage Analysis

  • Niacinamide 10 mg Under-dosed
  • Vitamin B6 (as pyridoxine HCl) 2 mg Effective
  • Calcium (as calcium citrate & carbonate) 260 mg Under-dosed
  • Magnesium (as magnesium taurinate, oxide, citrate) 436 mg High
  • Inositol 700 mg Under-dosed
  • GABA (gamma-aminobutyric acid) 600 mg High
  • Taurine (as magnesium taurinate) 433 mg Under-dosed
  • Passion Flower Aerial Parts 350 mg Effective
  • Valerian Root 200 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Total Carbohydrates 1 g <1%
Niacinamide 10 mg 50%
Vitamin B6 (as pyridoxine HCl) 2 mg 100%
Calcium (as calcium citrate & carbonate) 260 mg 26%
Magnesium (as magnesium taurinate, oxide, citrate) 436 mg 109%
Sodium 10 mg <2%
Inositol 700 mg *
GABA (gamma-aminobutyric acid) 600 mg *
Taurine (as magnesium taurinate) 433 mg *
Passion Flower Aerial Parts 350 mg *
Valerian Root 200 mg *
Chamomile Flower Extract (4:1) 200 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Modified Cellulose Gum and Magnesium Stearate Generally_safe

They are used to improve the manufacturing process of supplements.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$34$33$32$31$30 Mar 12 $32.19
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
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 NutraSleep, 200 Tablets a good supplement?

Source Naturals NutraSleep, 200 Tablets received a product quality score of 76/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 13 active ingredients with 50 servings per container. Of the 2 inactive ingredients, 1 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 NutraSleep, 200 Tablets?

Source Naturals NutraSleep, 200 Tablets contains 13 active ingredients: Calories (10), Total Carbohydrates (1 g), Niacinamide (10 mg), Vitamin B6 (as pyridoxine HCl) (2 mg), Calcium (as calcium citrate & carbonate) (260 mg), Magnesium (as magnesium taurinate, oxide, citrate) (436 mg), and 7 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals NutraSleep, 200 Tablets safe to take?

Source Naturals NutraSleep, 200 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 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.