Swanson Astaxanthin Maximum Strength 12 mg supplement bottle
Swanson

Astaxanthin Maximum Strength 12 mg Review

What We Researched
1 active ingredient analyzed · 6 inactive ingredients decoded · 6 brand certifications checked · Last updated: Aug 2026
100
Product Score Excellent
97
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Astaxanthin (from haematococcus pluvialis) 12 mg *
Bioavailability Excellent

Absorption Rating

  • Astaxanthin (from haematococcus pluvialis) Good
Other Ingredients Excellent

Fillers & Additives

  • Safflower Oil
  • Gelatin
  • Non-GMO organic extra virgin olive oil
  • Purified Water
  • Glycerin
  • D-Alpha Tocopherol
Efficacy Excellent

Dosage Analysis

  • Astaxanthin (from haematococcus pluvialis) 12 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Astaxanthin (from haematococcus pluvialis) 12 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Safflower Oil Safe

It is used as a carrier oil or source of fatty acids.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Non-GMO organic extra virgin olive oil Unknown
Purified Water Safe

Dissolves and carries water-soluble ingredients.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

D-Alpha Tocopherol Safe

Prevents oxidation and provides vitamin E.

Brand Trust Report
Swanson

Founded 1969 · Fargo, North Dakota, United States · 1329 products · swansonvitamins.com

Certifications

6 certifications
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source
Npa Gmp Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source
NSF Certified Verified

Transparency

5 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
In House Testing — Verified Source
Testing Lab Disclosure — True
Contains Proprietary Blend — True

Violation History

5 incidents
Recall Vitamin B12 Methylcobalamin High Absorption2022-03-04Source
Prop 65 Lead2015-11-03Source
Recall Swanson Premium Brand Full Spectrum Cilantro (Coriander)2014-04-04Source
Recall Swanson Organic Celery Seed (Whole)2011-12-16Source
Fda Warning Products contained an unauthorized drug (lovastatin) and were marketed with claims to treat high cholesterol, rendering them unapproved new drugs.2007-08-08Source
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Frequently Asked Questions
Is Swanson Astaxanthin Maximum Strength 12 mg a good supplement?

Swanson Astaxanthin Maximum Strength 12 mg received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients Of the 6 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, Swanson, holds a brand trust score of 97/100 with 6 verified certifications including Nsf Gmp, Fda Gmp Inspections, Npa Gmp, Usda Organic.

What are the ingredients in Swanson Astaxanthin Maximum Strength 12 mg?

Swanson Astaxanthin Maximum Strength 12 mg contains 1 active ingredients: Astaxanthin (from haematococcus pluvialis) (12 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Swanson Astaxanthin Maximum Strength 12 mg safe to take?

Swanson Astaxanthin Maximum Strength 12 mg 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 Swanson a trustworthy supplement brand?

Swanson receives a brand trust score of 97/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Fargo, North Dakota, United States, the company offers 1329 products in their lineup. They hold 6 verified certifications including Nsf Gmp, Fda Gmp Inspections, Npa Gmp, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Swanson has 5 historical regulatory incidents on record, which are factored into the trust score.

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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 — read our methodology. 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.