คลังวิทยาศาสตร์

Astaxanthin

Natural astaxanthin

ระดับหลักฐานระดับหลักฐาน C

ดูบันทึกหลักฐานอิสระที่อธิบายด้วยภาษาที่เข้าใจง่าย ระดับหลักฐานแต่ละระดับตอบคำถามวิจัยที่กำหนดและไม่ใช่คะแนนของผลิตภัณฑ์

ทบทวนล่าสุด: 22 Aug 2026

IN PLAIN LANGUAGE

Why people are interested

A carotenoid involved in membrane-associated redox activity; source, formulation and exposure materially affect what can be inferred.

Outcome map

One ingredient. Different questions.

Each row answers a separate question; evidence strength can differ by outcome.

01
Skin moisture and elasticity
Small, short and often commercially connected trials show instrument-measured signals, but their visible and clinical importance is uncertain.
Level C
02
Post-exercise creatine kinase
A modest pooled reduction appears for this laboratory marker only; it does not establish faster functional recovery.
Level B
03
Wrinkles and oral sun protection
Current evidence does not establish fewer wrinkles or a sunscreen-like protective effect from oral astaxanthin.
Level E
04
Recovery and performance
Direct performance outcomes are null or inconsistent, and laboratory-marker changes do not prove better recovery or performance.
Level E
05
Healthy aging and lifespan
Human evidence does not establish disease prevention, clinically meaningful healthy aging or longer life.
Level E

How it may work

A carotenoid involved in membrane-associated redox activity; source, formulation and exposure materially affect what can be inferred.

What people have studied

Small, short human trials suggest that some oral Haematococcus pluvialis preparations may improve instrument-measured skin moisture and elasticity, and pooled trials show a modest reduction in post-exercise creatine kinase as a laboratory endpoint. They do not establish fewer wrinkles, sun protection, faster functional recovery, better performance, broad eye or metabolic benefit, healthy aging or longer life.

What to consider

Source, ester profile, carrier, co-ingredients and dose are not interchangeable. Finished-product identity, stability, interactions and market-specific exposure conditions require separate review.

Local pathway

Source, strength and formula classification remain pending. Market-specific conditions differ and require separate product review.

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