What is the recommended dosage for Astaxanthin?

General: 4-12 mg/day; Cardiovascular Support: 8-12 mg/day

What are the side effects of Astaxanthin?

Potential side effects include: Generally well-tolerated, Orange skin discoloration at very high doses (harmless), Mild gastrointestinal discomfort.

What is astaxanthin and how may it support cardiovascular health?

Astaxanthin is a carotenoid pigment found in salmon, shrimp, and microalgae with potent antioxidant properties. Clinical studies suggest it may improve lipid profiles, reduce oxidative stress markers, and improve blood flow. Its antioxidant capacity is reported to be significantly greater than vitamin E.

What dosage of astaxanthin has been studied for cardiovascular outcomes?

Clinical trials have used 4–12 mg of astaxanthin per day. Lipid profile improvements have been observed at 6–12 mg daily for 8–12 weeks. The most studied form is derived from Haematococcus pluvialis microalgae. Astaxanthin is fat-soluble and should be taken with meals for optimal absorption.

What are the potential side effects of astaxanthin?

Astaxanthin is generally well tolerated at studied doses. Mild side effects include changes in skin pigmentation (slight reddish hue at high doses), digestive discomfort, and altered bowel habits. It may lower blood pressure and blood sugar, so caution is advised when combined with related medications. Long-term safety data is limited.

Astaxanthin
Astaxanthin

antioxidant

다른 이름: Haematococcus pluvialis Extract, Natural Astaxanthin, AstaReal

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About

Astaxanthin is a xanthophyll carotenoid with antioxidant potency 6,000x greater than vitamin C, uniquely spanning the entire cell membrane bilayer. A 2020 meta-analysis of 14 RCTs found it significantly reduced plasma MDA (lipid peroxidation marker) and increased total antioxidant capacity. Studies in overweight subjects showed significant LDL and oxidative stress marker reductions.

How It Works

A xanthophyll carotenoid with antioxidant potency 6,000x greater than vitamin C; spans the entire cell membrane bilayer providing protection against lipid peroxidation; reduces ox-LDL formation; improves blood rheology by increasing membrane fluidity of erythrocytes; modulates inflammatory pathways via NF-kB and JAK/STAT inhibition.

Evidence For Conditions

건강 상태	등급	연구	참여자
High Cholesterol (Hyperlipidemia)	C	5	300	보기 →
Endothelial Dysfunction	D	2	100	보기 →

Side Effects

Generally well-tolerated
Orange skin discoloration at very high doses (harmless)
Mild gastrointestinal discomfort

Drug & Supplement Interactions

Blood pressure medications (may have mild additive hypotensive effect)
Hormone-sensitive conditions (theoretical, as carotenoid)

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Related Ingredients

Resveratrol Grape Seed Extract Quercetin Lycopene

핵심 정보

용량: General: 4-12 mg/day; Cardiovascular_Support: 8-12 mg/day
제형: softgel capsule
천연 원료: Microalgae (Haematococcus pluvialis), Wild salmon, Shrimp, Krill, Lobster, Trout
상한 섭취량: Not formally established; up to 40 mg/day used in short-term studies
권장 복용 시간: With meals containing fat (carotenoid — fat-soluble)

근거 요약

High Cholesterol (Hyperlipidemia) C

Endothelial Dysfunction D

FDA 면책 조항: 이 내용은 미국 식품의약국(FDA)의 평가를 받지 않았습니다. 이 웹사이트의 제품 및 정보는 질병의 진단, 치료, 완치 또는 예방을 목적으로 하지 않습니다. 제시된 근거 등급은 발표된 동료 심사 연구에 대한 우리의 분석에 기반하며, 의학적 조언을 구성하지 않습니다. 건강기능식품 복용을 시작하기 전에 반드시 의료 전문가와 상담하십시오.