Spring Valley Astaxanthin 4 mg supplement bottle
Spring Valley

Astaxanthin 4 mg Review

What We Researched
1 active ingredient analyzed · 8 inactive ingredients decoded · 3 brand certifications checked · Last updated: Aug 2026
100
Product Score Excellent
58
Brand Score Poor

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 (as Haematococcus pluvialis) 4 mg
Bioavailability Excellent

Absorption Rating

  • Astaxanthin (as Haematococcus pluvialis) Good
Other Ingredients Excellent

Fillers & Additives

  • Gelatin
  • High Oleic Sunflower Oil
  • Glycerin
  • Purified Water
  • Extra Virgin Olive Oil
  • Medium Chain Triglycerides
  • D-Alpha-Tocopherol
  • Rosemary Extract
Efficacy Excellent

Dosage Analysis

  • Astaxanthin (as Haematococcus pluvialis) 4 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Astaxanthin (as Haematococcus pluvialis) 4 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

High Oleic Sunflower Oil Generally_safe

It is used as a carrier oil or emollient.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Extra Virgin Olive Oil Safe

It is used as a carrier oil.

Medium Chain Triglycerides Safe

Enhances absorption of fat-soluble vitamins.

D-Alpha-Tocopherol Unknown
Rosemary Extract Safe

Prevents oxidation and extends shelf life naturally.

Brand Trust Report
Spring Valley

· Bentonville, Arkansas, United States · 541 products · walmart.com/cp/spring-valley/1079329

Certifications

3 certifications
IGEN Non-GMO Tested Verified
USDA Organic Verified
Non-GMO Project Verified Verified

Transparency

2 claims
Contains Proprietary Blend — True

Violation History

1 incident
Lawsuit Mislabeled Glucosamine Sulfate products.2017Source
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Frequently Asked Questions
Is Spring Valley Astaxanthin 4 mg a good supplement?

Spring Valley Astaxanthin 4 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 8 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, Spring Valley, holds a brand trust score of 58/100 with 3 verified certifications including IGEN Non-GMO Tested, USDA Organic, Non-GMO Project Verified.

What are the ingredients in Spring Valley Astaxanthin 4 mg?

Spring Valley Astaxanthin 4 mg contains 1 active ingredients: Astaxanthin (as Haematococcus pluvialis) (4 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Spring Valley Astaxanthin 4 mg safe to take?

Spring Valley Astaxanthin 4 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 Spring Valley a trustworthy supplement brand?

Spring Valley receives a brand trust score of 58/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. the company offers 541 products in their lineup. They hold 3 verified certifications including IGEN Non-GMO Tested, USDA Organic, Non-GMO Project Verified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Spring Valley has 1 historical regulatory incident 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.