Astaxanthin 4 mg®

Non-Nutrient / Non-Botanical

Brand: Swanson

Softgel CapsuleNon-Nutrient/Non-BotanicalOn Market

Functions

Antioxidant & Anti-Aging

Product label for Astaxanthin 4 mg — Click to view full label

Net Contents

60 Softgel(s)

Serving Size

1 Softgel(s)

Servings Per Container

Supplement Form

Softgel Capsule

Bar Code (UPC/SKU)

0 87614 02730 2

Product Version

SWU730 Rev 4 09 30 20

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 1 Softgel(s) · 1 per day

Ingredient	Amount Per Serving
Astaxanthin(natural Astaxanthin Complex)	4 mg	—

Not Present

Other Ingredients

Safflower OilGelatinWater, PurifiedGlycerinRosemary OilD-Alpha Tocopherol

Target Groups

Adult (18 - 50 Years)

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested use: As a dietary supplement, take one softgel per day with water.

Warnings & Precautions

Precautions re: All Other

Warning: For adults only.

Precautions re: Pregnant or Nursing or Prescription Medications

Consult your healthcare provider before using this or any product if you are pregnant or nursing, taking medication or have a medical condition.

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Do not use if seal is broken.

Precautions re: Allergies

Contains sulfites

Storage

Store in a cool, dry place. Do not refrigerate.

Formulation

Formulation re: Other

Boosts antioxidants activity Protects against free radical damage Helps support immune system health

Formulation re: Other

Immune Health and Antioxidant Support

Formula re: Contains

4 mg per softgel

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

swanson.com or call 1-800-437-4148

General Statements: All Other Content

Science-Backed Quality Since 1969

Manufacturer & Distributor

Distributor

Swanson Health Products

Fargo, ND, 58104, USA

1-800-437-4148

Market Reference

$6.10 – $844.35· 40 listings

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Swanson Krill Oil & Astaxanthin Softgels
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$18.79

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

Holland & Barrett - Upton Park
3.5 (44)
Vitamin & Supplements Shop
370, 372 Green St, London E13 9AP
Directions 0330 058 2640
WELL FIT PROTEIN SHOPS
4.9 (81)
Vitamin & Supplements Shop
196 Chingford Mount Rd, London E4 8JR
Directions 07979 544793
Holland & Barrett - East Ham
3.8 (44)
Vitamin & Supplements Shop
133a High St N, London E6 1HZ
Directions 0330 058 2640
Holland & Barrett - Stratford City
3.8 (127)
Vitamin & Supplements Shop
Unit SU0051, Stratford Regional, Hitchcock Ln, London E20 1HG
Directions 0330 058 2640
NutraHealth365
4.3 (3)
Vitamin & Supplements Shop
Office #3260, 182-184 High St N, London E6 2JA
Directions 020 3855 2324
WellScience
5.0 (4)
Vitamin & Supplements Shop
84 Katherine Rd, London E6 1EN
Directions
Herbalife Online Webshop
4.9 (94)
Vitamin & Supplements Shop
776-778 Barking Rd, London E13 9PJ
Directions 07500 758851
Vegishake
2.7 (6)
Vitamin & Supplements Shop
776-778 Barking Rd, London E13 9PJ
Directions

Research & Studies

Astaxanthin attenuates irradiation-induced osteoporosis in mice by inhibiting oxidative stress, osteocyte senescence, and SASP
Q Geng, S Wang, K Heng, J Zhai, X Song, L Xia… - Food & function, 2022 - pubs.rsc.org
… adverse side effects in terms of bone health in patients. Accumulating clinical studies have … to identify medical interventions capable of attenuating or preventing IR-related bone loss. …
202225 citations
Role of antioxidants and a nutrient rich diet in Alzheimer's disease
G Veurink, G Perry, SK Singh - Open Biology, 2020 - pmc.ncbi.nlm.nih.gov
… A holistic approach to healthcare to delay and prevent … lower the ever-increasing cost of healthcare, which we all share [5,6… 2018 Effects of composite supplement containing Astaxanthin …
202082 citations
Lessons From Astaxanthin Therapy to Combat Oral Premalignant and Malignant Lesions: A Narrative Review
R Arefnezhad, Z Mohamadi… - Health Science …, 2026 - pmc.ncbi.nlm.nih.gov
… that natural astaxanthin is considered a food supplement and has no side effects for humans [89]; conversely, so far, we do not know about oral doses of astaxanthin in humans that do …
2026
Natural bioactive compounds from macroalgae and microalgae for the treatment of Alzheimer's disease: A review
JY Lee, CY Wong, RY Koh, CL Lim… - The Yale Journal of …, 2024 - pmc.ncbi.nlm.nih.gov
… placebo-controlled study in 96 healthy elderly subjects with forgetfulness, daily supplementation of astaxanthin-rich Haematococcus pluvialis extract (6 or 12 mg/day) has also displayed …
202428 citations
Microalgae-based functional foods: A blue-green revolution in sustainable nutrition and health
G Andrade-Bustamante, FE Martínez-Ruiz… - Applied …, 2025 - mdpi.com
… , and dietary supplements because of their potential medical, industrial, … The bioavailability of astaxanthin from Haematococcus is … Notably, astaxanthin absorption is enhanced when it is …
202526 citations
Astaxanthin Delivery Across Administration Routes: Recent Advances to Improve Stability and Bioavailability
L Novelli, M Cespi, DR Perinelli, G Bonacucina - Pharmaceutics, 2026 - mdpi.com
… Supporting this evidence, a study conducted in healthy male volunteers [67] demonstrated that intake of an ASX supplement after breakfast significantly increased its bioavailability. …
2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-06-16. DSLD Label ID: 265025. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.