Quantum Nutrition Relax & Slumber supplement bottle
Quantum Nutrition

Relax & Slumber

What We Researched
5 active ingredients analyzed · 3 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
92
Product Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Magnesium (as magnesium malate) 50 mg 12%
Magnesium Malate 500 mg
Pro Rest Blend 345 mg
Suntheanine® (L-Theanine) 100 mg
Safr'Inside™ Organic Saffron extract (Stigma) 30 mg
Bioavailability Excellent

Absorption Rating

  • Magnesium (as magnesium malate) Good
  • Magnesium Malate Good
  • Suntheanine® (L-Theanine) Good
  • Safr'Inside™ Organic Saffron extract (Stigma) Good
Other Ingredients Excellent

Fillers & Additives

  • Plant-Source Capsules (cellulose, water)
  • Organic Rice Bran
  • Organic Rice Concentrate
Efficacy Good

Dosage Analysis

  • Magnesium (as magnesium malate) 50 mg Under-dosed
  • Magnesium Malate 500 mg High
  • Suntheanine® (L-Theanine) 100 mg Effective
  • Safr'Inside™ Organic Saffron extract (Stigma) 30 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Magnesium (as magnesium malate) 50 mg 12%
Magnesium Malate 500 mg
Pro Rest Blend 345 mg
Suntheanine® (L-Theanine) 100 mg
Safr'Inside™ Organic Saffron extract (Stigma) 30 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Plant-Source Capsules (cellulose, water) Unknown
Organic Rice Bran Unknown
Organic Rice Concentrate Generally_safe

It is used as a natural flow agent to prevent clumping and improve powder flow during manufacturing.

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
Related Supplements
Frequently Asked Questions
Is Quantum Nutrition Relax & Slumber a good supplement?

Quantum Nutrition Relax & Slumber received a product quality score of 92/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 5 active ingredients with 30 servings per container. Of the 3 inactive ingredients, 0 are rated safe and 0 are flagged for review.

What are the ingredients in Quantum Nutrition Relax & Slumber?

Quantum Nutrition Relax & Slumber contains 5 active ingredients: Magnesium (as magnesium malate) (50 mg), Magnesium Malate (500 mg), Pro Rest Blend (345 mg), Suntheanine® (L-Theanine) (100 mg), Safr'Inside™ Organic Saffron extract (Stigma) (30 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Quantum Nutrition Relax & Slumber safe to take?

Quantum Nutrition Relax & Slumber 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.

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.