US
Nutrex

Nutrex Hawaii BioAstin Supreme

  • Astaxanthin
  • Softgel
  • Haematococcus pluvialis
  • 60
4.3/ 5 on Amazon373Amazon ratings300+bought last month4.0ProductDome score
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou specifically want astaxanthin for skin or sun support and prefer algae grown outdoors over synthetic sources

A straightforward Kona grown astaxanthin softgel at a clinically common 6 mg dose, better treated as an add-on antioxidant than a core supplement.

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ProductDome scorecard

How it ranks among the 64 astaxanthin we track

4.0/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.3

4.3★ across 373 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 352 ratings3.2

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

Buyer demand · 11% of score3.4

300+ bought on Amazon last month.

Data quality · 11% of score3.8

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: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Nutrex Hawaii's BioAstin Supreme is a 6 mg astaxanthin softgel grown from Haematococcus pluvialis microalgae in Kona, Hawaii, paired with olive oil for absorption, in a 60 count vegan, gluten free bottle.

Astaxanthin is a carotenoid antioxidant marketed mainly for skin and sun exposure support rather than general multivitamin coverage. Nutrex grows its algae in outdoor Kona ponds rather than synthesizing it, which is the brand's main point of difference from cheaper astaxanthin products. The olive oil carrier is included to help the fat soluble compound absorb.

  • 6 mg astaxanthin per vegan softgel
  • Grown from Haematococcus pluvialis in Kona, Hawaii
  • Olive oil included for absorption
  • 60 count bottle, gluten free

Who it's for

Suits people already taking a base multivitamin who want a targeted antioxidant for skin or sun exposure support. Not a stand in for sunscreen and not a general wellness starter supplement.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Clinically common 6 mg astaxanthin dose per softgel
  • Grown in Kona ponds rather than synthesized
  • Vegan softgel, gluten free
  • Olive oil carrier aids absorption
What to check first
  • Single ingredient, not a broad multivitamin
  • No allergen info beyond gluten free listed

Performance notes

Each softgel delivers 6 mg of astaxanthin, a dose in line with what's commonly used for skin and antioxidant support, dissolved in olive oil to aid absorption of the fat soluble carotenoid.

Specifications

BrandNutrex
Model732894035126
FormSoftgel
Supplement TypeHaematococcus pluvialis
Count60
FlavorBioAstin Supreme
BenefitsAnti-Aging, Eye Health Support, Immune Support, Inflammation Management
DietGluten Free
AllergensGluten Free, Soy Free, Wheat Free

How it compares

This product against the closest alternatives we track in astaxanthin.

ProductAmazon ratingRatingsProductDome score
Nutrex Hawaii BioAstin SupremeThis product4.3 / 53734.0 / 5
Sports Research Triple Strength Astaxanthin 12mg w/Organic Coconut OilSports4.6 / 58,8004.6 / 5
Nutricost Astaxanthin 12mgNutricost4.6 / 53,6004.5 / 5
Micro Ingredients Astaxanthin 12mg with MCT OilMicro4.5 / 55,0004.5 / 5
Astaxanthin - Triple Strength 12mg (Only Patented Astaxanthin (Astrareal) with 70+ Human…Astaxanthin4.6 / 52,5004.5 / 5
Frequently asked

Questions about the Nutrex 732894035126

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

What is the astaxanthin dose in Nutrex BioAstin Supreme?

Each vegan softgel provides 6 mg of astaxanthin sourced from Haematococcus pluvialis algae grown in Kona, Hawaii.

Is BioAstin Supreme vegan and gluten free?

Yes, the softgels are vegan and the product is labeled gluten free, soy free and wheat free.

Does this bottle include other vitamins?

No, it is a single ingredient astaxanthin supplement with olive oil as a carrier, not a multivitamin.