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

También conocido como: Haematococcus pluvialis Extract, Natural Astaxanthin, AstaReal

𝕏 LinkedIn

<\/script>\n

`; }, get iframeSnippet() { const domain = 'heartcited.com'; const params = 'ingredient\u003Dastaxanthin'; return ``; }, get activeSnippet() { return this.method === 'script' ? this.scriptSnippet : this.iframeSnippet; }, copySnippet() { navigator.clipboard.writeText(this.activeSnippet).then(() => { this.copied = true; setTimeout(() => { this.copied = false; }, 2000); }); } }" @keydown.escape.window="open = false" @click.outside="open = false">

Embed This Widget

Style

Widget powered by . Free, no account required.

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

Condición	Calificación	Estudios	Participantes
High Cholesterol (Hyperlipidemia)	C	5	300	Ver →
Endothelial Dysfunction	D	2	100	Ver →

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)

Informe siempre a su profesional de salud sobre todos los suplementos que toma.Siempre informe a su profesional de salud sobre todos los suplementos que toma.

Related Ingredients

Resveratrol Grape Seed Extract Quercetin Lycopene

Datos rápidos

Dosificación: General: 4-12 mg/day; Cardiovascular_Support: 8-12 mg/day
Formas: softgel capsule
Fuentes naturales: Microalgae (Haematococcus pluvialis), Wild salmon, Shrimp, Krill, Lobster, Trout
Límite superior: Not formally established; up to 40 mg/day used in short-term studies
Mejor momento: With meals containing fat (carotenoid — fat-soluble)

Resumen de evidencia

High Cholesterol (Hyperlipidemia) C

Endothelial Dysfunction D

Aviso legal FDA: Estas declaraciones no han sido evaluadas por la Food and Drug Administration. Los productos y la información en este sitio web no están destinados a diagnosticar, tratar, curar ni prevenir ninguna enfermedad. Las calificaciones de evidencia presentadas se basan en nuestro análisis de investigación publicada revisada por pares y no constituyen consejo médico. Siempre consulte a su profesional de salud antes de comenzar cualquier régimen de suplementos.