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Micro Ingredients Astaxanthin 12mg with MCT Oil

  • Astaxanthin
  • Softgel
  • Astaxanthin
  • 120
4.5/ 5 on Amazon5,000Amazon ratings20,000+bought last month4.5ProductDome score
  • More reviewed than 94%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a higher-dose astaxanthin softgel and are comfortable committing to a multi-month supply.

A triple-strength 12 mg astaxanthin softgel with MCT oil for absorption, aimed at users who already know they want a higher dose over an extended supply.

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ProductDome scorecard

How it ranks among the 64 astaxanthin we track

4.5/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.5

4.5★ across 5,000 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 352 ratings4.6

5,000 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

20,000+ 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

An astaxanthin softgel supplement sourced from microalgae, dosed at 12 mg per softgel and combined with MCT oil, sold as a 120-count bottle described as a 4-month supply. Non-GMO, gluten free, and free of soy.

Astaxanthin is a carotenoid antioxidant, and pairing it with MCT oil is a common formulation choice since astaxanthin is fat-soluble and absorbs better alongside a fat source. The 4-month supply framing implies roughly one softgel a day, though the listing doesn't spell out the exact serving schedule.

  • 12 mg astaxanthin per softgel
  • MCT oil for absorption
  • 120 softgels, about a 4 month supply
  • Non-GMO, gluten free, no soy

Who it's for

Suited to people already familiar with astaxanthin who want a higher-strength 12 mg dose rather than a lower-dose product, and who are comfortable with a multi-month supply commitment. Not the choice for someone wanting a low-dose introduction to astaxanthin.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 12 mg astaxanthin, a higher-strength dose
  • MCT oil included to support absorption
  • Non-GMO, gluten free, soy free
What to check first
  • Not ideal as a first-time low-dose introduction
  • 120-count bottle is a multi-month commitment

Performance notes

MCT oil as a carrier is meant to help the fat-soluble astaxanthin absorb more effectively than it might in a dry format, and the microalgae source is the standard origin point for astaxanthin used in supplements. At 12 mg, this sits on the higher end of over the counter astaxanthin dosing compared to many lower-strength products.

Specifications

BrandMicro
ModelAST-90
FormSoftgel
Supplement TypeAstaxanthin
Count120
FlavorUnflavored
BenefitsSupport
DietGluten Free
AllergensGluten Free

How it compares

This product against the closest alternatives we track in astaxanthin.

ProductAmazon ratingRatingsProductDome score
Micro Ingredients Astaxanthin 12mg with MCT OilThis product4.5 / 55,0004.5 / 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
Astaxanthin - Triple Strength 12mg (Only Patented Astaxanthin (Astrareal) with 70+ Human…Astaxanthin4.6 / 52,5004.5 / 5
Frequently asked

Questions about the Micro AST-90

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

How much astaxanthin is in each softgel?

12 mg.

What is the astaxanthin sourced from?

Microalgae.

How long does one bottle last?

The listing states 120 softgels amount to about a 4 month supply.