Source Naturals Astaxanthin, 2 mg, 120 Tablets supplement bottle
Source Naturals

Astaxanthin, 2 mg, 120 Tablets

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

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Calcium 124 mg 12%
Pfaffia rhodozyma ExtractYielding: 200 mg *
Astaxanthin 2 mg *
Bioavailability Good

Absorption Rating

  • Calcium Good
  • Pfaffia rhodozyma ExtractYielding: Fair
  • Astaxanthin Fair
Other Ingredients Excellent

Fillers & Additives

  • Dibasic Calcium Phosphate
  • Stearic Acid
  • Hydroxypropyl Cellulose
  • Microcrystalline Cellulose
  • Colloidal Silicon Dioxide
  • Modified Cellulose Gum
Efficacy Very Poor

Dosage Analysis

  • Calcium 124 mg Under-dosed
  • Astaxanthin 2 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calcium 124 mg 12%
Pfaffia rhodozyma ExtractYielding: 200 mg *
Astaxanthin 2 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Dibasic Calcium Phosphate Generally_safe

It is used as a filler and to improve tablet hardness.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Hydroxypropyl Cellulose Safe

Binds tablet ingredients and can form tablet coatings.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Colloidal Silicon Dioxide Generally_safe

It prevents clumping and improves powder flow.

Modified Cellulose Gum Generally_safe

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

Price Comparison

Vitacost $27.79 $0.23 / serving
Best Price

Price History

Tracked across major retailers. Updated periodically.

$30$29$28$27$26 Mar 12 $27.79
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
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Frequently Asked Questions
Is Source Naturals Astaxanthin, 2 mg a good supplement?

Source Naturals Astaxanthin, 2 mg, 120 Tablets received a product quality score of 66/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients with 120 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 Astaxanthin, 2 mg?

Source Naturals Astaxanthin, 2 mg contains 3 active ingredients: Calcium (124 mg), Pfaffia rhodozyma ExtractYielding: (200 mg), Astaxanthin (2 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals Astaxanthin, 2 mg safe to take?

Source Naturals Astaxanthin, 2 mg, 120 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.