Source Naturals Serene Science®, GABA Calm®, Orange, 120 Lozenges supplement bottle
Source Naturals

Serene Science®, GABA Calm®, Orange, 120 Lozenges

What We Researched
5 active ingredients analyzed · 6 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
72
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Magnesium (as magnesium amino acid complex) 5 mg 1%
GABA (gamma-aminobutyric acid) 125 mg
Glycine 50 mg
N-Acetyl L-Tyrosine 25 mg
Taurine 20 mg
Bioavailability Good

Absorption Rating

  • Magnesium (as magnesium amino acid complex) Good
  • GABA (gamma-aminobutyric acid) Poor
  • Glycine Good
  • N-Acetyl L-Tyrosine Fair
  • Taurine Good
Other Ingredients Excellent

Fillers & Additives

  • Sorbitol
  • Mannitol
  • Stearic Acid
  • Modified Cellulose Gum
  • Natural Orange Flavor
  • Magnesium Stearate
Efficacy Poor

Dosage Analysis

  • Magnesium (as magnesium amino acid complex) 5 mg Under-dosed
  • GABA (gamma-aminobutyric acid) 125 mg Effective
  • Glycine 50 mg Under-dosed
  • N-Acetyl L-Tyrosine 25 mg Under-dosed
  • Taurine 20 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Magnesium (as magnesium amino acid complex) 5 mg 1%
GABA (gamma-aminobutyric acid) 125 mg
Glycine 50 mg
N-Acetyl L-Tyrosine 25 mg
Taurine 20 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sorbitol Safe

Provides sweetness and helps retain moisture in chewables.

Mannitol Generally_safe

It is used as a sweetener, filler, and flow agent.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Modified Cellulose Gum Generally_safe

It is used to improve the texture and stability of products.

Natural Orange Flavor Safe

It is used to add orange flavor to the supplement.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$21$20$19$18$17 Mar 12 $19.00
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 Serene Science®, GABA Calm® a good supplement?

Source Naturals Serene Science®, GABA Calm®, Orange, 120 Lozenges received a product quality score of 72/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 5 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 Serene Science®, GABA Calm®?

Source Naturals Serene Science®, GABA Calm® contains 5 active ingredients: Magnesium (as magnesium amino acid complex) (5 mg), GABA (gamma-aminobutyric acid) (125 mg), Glycine (50 mg), N-Acetyl L-Tyrosine (25 mg), Taurine (20 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals Serene Science®, GABA Calm® safe to take?

Source Naturals Serene Science®, GABA Calm®, Orange, 120 Lozenges 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.