US
PURE

PURE SYNERGY SuperPure Astaxanthin Extract

  • Astaxanthin
  • Capsule
  • Vitamin K2
  • 60
4.7/ 5 on Amazon516Amazon ratings1,000+bought last month4.2ProductDome score
  • Better rated than 84%
  • More reviewed than 59%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou're specifically seeking organic, algae-derived astaxanthin in capsule form.

An organic, algae-derived astaxanthin capsule with lecithin included, best suited to buyers set on this specific carotenoid rather than a broad supplement.

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ProductDome scorecard

How it ranks among the 64 astaxanthin we track

4.2/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.7

4.7★ across 516 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 352 ratings3.4

516 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.1

1,000+ bought on Amazon last month.

Data quality · 11% of score2.5

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 64 astaxanthin we track - how the scorecard works · full astaxanthin data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Pure Synergy's SuperPure Astaxanthin is an organic, algae-derived astaxanthin extract in capsule form, paired with sunflower lecithin and sold in a 60 count bottle. It is positioned as an antioxidant supplement, with skin and eye support named as the intended use.

The listing's own attribute data tags the supplement type as Vitamin K2, which conflicts with the title's astaxanthin focus, so the title and product name are the more reliable source here. Sunflower lecithin is a common pairing with astaxanthin, a fat-soluble compound, since lecithin can aid absorption of fat-soluble ingredients.

  • Organic algae-derived astaxanthin
  • 60 capsule count
  • Sunflower lecithin included
  • Vegan, non-GMO labeled

Who it's for

Suits buyers who already want algae-sourced astaxanthin specifically, rather than someone browsing for a general antioxidant or multivitamin. The vegan and non-GMO labeling also matters to buyers filtering on those terms.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Organic astaxanthin sourced from algae
  • Sunflower lecithin included alongside it
What to check first
  • No milligram dosage strength listed
  • Attribute data mislabels the supplement type, so double-check before ordering

Performance notes

Astaxanthin is fat-soluble, and the inclusion of sunflower lecithin is typically meant to support its absorption rather than serve as a separate active ingredient. The capsule format and 60 count size point to daily single-capsule dosing.

Specifications

BrandPURE
Model1SPASTAXAN
FormCapsule
Supplement TypeVitamin K2
Count60
FlavorAlgae
BenefitsAntioxidant,Moisturizing
DietVegan
AllergensNon-GMO

How it compares

This product against the closest alternatives we track in astaxanthin.

ProductAmazon ratingRatingsProductDome score
PURE SYNERGY SuperPure Astaxanthin ExtractThis product4.7 / 55164.2 / 5
Sports Research Triple Strength Astaxanthin 12mg w/Organic Coconut OilSports4.6 / 58,8004.6 / 5
Nutrex Hawaii BioAstin Hawaiian AstaxanthinNutrex4.5 / 512,9004.5 / 5
Nutricost Astaxanthin 12mgNutricost4.6 / 53,6004.5 / 5
Micro Ingredients Astaxanthin 12mg with MCT OilMicro4.5 / 55,0004.5 / 5
Frequently asked

Questions about the PURE 1SPASTAXAN

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Is this astaxanthin or vitamin K2?

The product title and name point to astaxanthin; an attribute field misfiled it as vitamin K2.

Where does the astaxanthin come from?

It's listed as organic and algae-derived.

Is it vegan?

Yes, the listing marks it vegan and non-GMO.