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Astaxanthin & Zeaxanthin

Swanson
4.7
★ ★ ★ ★ ★
(1480 ratings)
Astaxanthin 4 mg
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Score81
A balanced astaxanthin-zeaxanthin pairing is useful for eye-focused support, with incomplete source and delivery detail as the trade-off.
How scoring works
Quantity:60 Softgel(s) • (60 servings)
Goals:
Vision Support
Anti-Aging
Anti-Inflammatory Support
Skin Health

Score 81

A balanced astaxanthin-zeaxanthin pairing is useful for eye-focused support, with incomplete source and delivery detail as the trade-off.
How scoring works
$29.69($0.49 per serving)
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$ 29.69
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Analysis

Astaxanthin supports broad antioxidant protection, while zeaxanthin is concentrated in the macula and gives the formula a stronger eye-health purpose. The 4 mg amount of each carotenoid is clearly stated.

A softgel is a sensible format for fat-soluble carotenoids, but the carrier oil and stability features are absent from the supplied data. The biological source of astaxanthin is also unclear.

The serving value is fair for a specialized two-active combination. It fits people who want a compact eye formula rather than a high-dose standalone astaxanthin product.

Who is it for
  • Adults seeking a compact eye-antioxidant formula
  • People who want zeaxanthin with astaxanthin
  • Users comfortable with moderate astaxanthin dosing
Best for
  • Macular carotenoid support
  • Two-active antioxidant routines
  • People avoiding large eye-health blends

Pros

  • Meaningful amounts of both carotenoids
  • Coherent eye-focused pairing
  • Softgel format

Cons

  • Astaxanthin source is not stated
  • Carrier oil is undisclosed
  • Lower astaxanthin amount than high-dose products

Nutrient quality

88 Highest impact

Branded zeaxanthin adds quality, but the astaxanthin source and standardization are not identified; both carotenoids have meaningful amounts for a combined eye formula. The astaxanthin amount is within a commonly used supplemental range; astaxanthin and zeaxanthin fit antioxidant and vision support well; the focused formula contains no low-value active additions.

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Ingredient transparency

75 High impact

Listed actives generally have specific amounts; no proprietary blend hides key doses except where noted. Zeaxanthin is specifically branded, while the astaxanthin source and carrier system remain unclear; serving directions and inactive ingredients are not supplied.

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Customer satisfaction

72 High impact

The supplied aggregate average is favorable, though no individual feedback is available; the large rating sample improves confidence in the aggregate average, but no individual feedback is supplied. Detailed feedback is absent, so repeated complaints cannot be assessed; real-world fit with the intended purpose remains uncertain.

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Value for money

89 Highest impact

Two useful carotenoids support good formula value; the serving cost is reasonable for the active amounts. The focused formula contains no low-value active additions; the formula is competitively positioned among basic eye carotenoid products.

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Report analysis

Goals

Vision Support
Impact
Highest effect
A- Goal FitA- Strength of SupportB- CoverageA+ Formula Quality
Astaxanthin · 4 mg

Astaxanthin and zeaxanthin directly support retinal antioxidant defense and macular light filtering. Both carotenoids have relevant human evidence, with stronger long-term vision support established for macular pigments.

Four milligrams of each carotenoid provides meaningful combined exposure. The pairing is complementary and logically focused on vision.

Study evidence
Astaxanthin Mixed 7 studies
Anti-Aging
Impact
High effect
B- Goal FitB- Strength of SupportC CoverageA Formula Quality
Astaxanthin · 4 mg

Astaxanthin and zeaxanthin provide complementary antioxidant and eye-tissue support. Both carotenoids are supplied at meaningful amounts, although the astaxanthin source is not identified.

The softgel may aid absorption while missing carrier details limit certainty. The formula is coherent for visual and oxidative aging but does not cover broader mitochondrial or structural needs.

Study evidence
Astaxanthin Supportive 4 studies
Anti-Inflammatory Support
Impact
High effect
B- Goal FitB Strength of SupportC- CoverageA- Formula Quality
Astaxanthin · 4 mg

Astaxanthin and zeaxanthin provide complementary carotenoid antioxidant activity that may help limit oxidative stress linked with inflammation. The astaxanthin amount is meaningful, while zeaxanthin contributes mainly to the same antioxidant pathway.

The softgel suits these fat-soluble compounds and both amounts are transparent. The astaxanthin source and carrier oil are not identified, which limits confidence in ingredient quality and delivery.

Study evidence
Astaxanthin Supportive 18 studies
Skin Health
Impact
High effect
A- Goal FitB- Strength of SupportC CoverageC Formula Quality
Astaxanthin · 4 mg

Astaxanthin directly supports antioxidant defense and may improve skin resilience to ultraviolet stress. Human trials also suggest benefits for moisture, elasticity, and skin texture at commonly used amounts.

The 4 mg amount is clearly disclosed and lies within a clinically used range. The biological astaxanthin source is not named, and carrier-oil and stability details are absent. Lutein and zeaxanthin mainly broaden eye support rather than adding distinct skin pathways.

Study evidence
Astaxanthin Supportive 12 studies
Cognitive Support
Impact
Moderate effect
D+ Goal FitB- Strength of SupportD+ CoverageB Formula Quality
Astaxanthin · 4 mg

Astaxanthin can reach brain tissue and may help protect neurons from oxidative stress, which supports long-term cognitive resilience. Direct evidence for improving memory, attention, or processing speed is limited compared with established cognitive actives.

The 4 mg serving is clinically relevant, and the active yield is clear but the algal source is not identified. The softgel suits a fat-soluble carotenoid, although carrier oil and oxidation-protection details are not fully disclosed.

Study evidence
Astaxanthin Mixed 6 studies
Joint Health
Impact
Moderate effect
F Goal FitB- Strength of SupportD+ CoverageA- Formula Quality

Astaxanthin may support antioxidant and inflammation-related pathways relevant to joint comfort. Zeaxanthin adds antioxidant activity but has little direct joint evidence.

The astaxanthin amount is practical and the softgel may aid absorption. The formula does not provide cartilage building blocks or joint lubrication.

Study evidence
Astaxanthin Supportive 2 studies
Cardiovascular Support
Impact
Moderate effect
F Goal FitB- Strength of SupportF CoverageC+ Formula Quality
Astaxanthin · 4 mg

Astaxanthin and zeaxanthin provide antioxidant protection but are more directly suited to eye health. Neither carotenoid has a strong role in lipid management, vascular tone, or cardiac energy.

The disclosed amounts are useful for carotenoid support without forming a complete heart formula. No established cardiovascular active broadens the pathway coverage.

Study evidence
Astaxanthin Supportive 12 studies

Ingredients

IngredientAmount per serving
Astaxanthin
4 mg
OmniXan Zeaxanthin
4 mg
Adults 18–50
Report overview
Astaxanthin · 4 mg OverallScore65
F Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyB+ Value

The 4 mg serving provides a clinically relevant astaxanthin amount and clearly states the active yield. A softgel may support absorption, but no algal source, carrier oil, branded material, stabilizer, or protective packaging is identified. Cost efficiency falls within the fair market range for the delivered amount.

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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Astaxanthin (AstaReal®) Improved Acute and Chronic Digital Eye Strain in Children: A Randomized Double-Blind Placebo-Controlled Trial.
    Hecht KA; Marwah M; Wood V; Nishida Y; Bach AE; Gerson J; Hom MM; Schnackenberg J; Raote S; Srivastava S; Negi P; Caston E · Advances in therapy · 2025
    Randomized trial64 participantsVision Support forAstaxanthin
  2. Sports and Kinetic Visual Acuity.
    Sawaki K; Kohmura Y; Aoki K; Nakamura M; Murakami S; Suzuki Y · Juntendo Iji zasshi = Juntendo medical journal · 2024
    Narrative reviewVision Support forAstaxanthin
  3. Effects of diet containing astaxanthin on visual function in healthy individuals: a randomized, double-blind, placebo-controlled, parallel study.
    Sekikawa T; Kizawa Y; Li Y; Miura N · Journal of clinical biochemistry and nutrition · 2023
    Randomized trial60 participantsVision Support forAstaxanthin
  4. Benefits and Safety of Astaxanthin in the Treatment of Mild-To-Moderate Dry Eye Disease.
    Tian L; Wen Y; Li S; Zhang P; Wang Y; Wang J; Cao K; Du L; Wang N; Jie Y · Frontiers in nutrition · 2022
    Single-arm trial60 participantsVision Support forAstaxanthin
  5. Nutritional Supplementation for Myopia Prevention and Control: A Systematic Review of Randomized Controlled Trials.
    Martinez-Perez C; Oliveira AP · Nutrients · 2026
    Systematic review9 studies pooledVision Support forAstaxanthin
  6. Astaxanthin, cell membrane nutrient with diverse clinical benefits and anti-aging potential.
    Kidd P · Alternative medicine review : a journal of clinical therapeutic · 2012
    Narrative reviewVision Support Anti-Aging forAstaxanthin
  7. Markers of Hypoxia and Oxidative Stress in Aging Volunteers Ingesting Lycosomal Formulation of Dark Chocolate Containing Astaxanthin.
    Petyaev IM; Klochkov VA; Chalyk NE; Pristensky DV; Chernyshova MP; Kyle NH; Bashmakov YK · The journal of nutrition, health & aging · 2019
    Randomized trial32 participantsAnti-Aging forAstaxanthin
  8. The effectiveness of a standardized rose hip powder, containing seeds and shells of Rosa canina, on cell longevity, skin wrinkles, moisture, and elasticity.
    Phetcharat L; Wongsuphasawat K; Winther K · Clinical interventions in aging · 2016
    Randomized trial34 participantsAnti-Aging Skin Health forAstaxanthin
  9. Systematic Review and Meta-Analysis on the Effects of Astaxanthin on Human Skin Ageing.
    Zhou X; Cao Q; Orfila C; Zhao J; Zhang L · Nutrients · 2021
    Meta-analysis11 studies pooledAnti-Aging forAstaxanthin
  10. The anti-inflammatory and antioxidant effects of astaxanthin as an adjunctive therapy in community-acquired pneumonia: a randomized controlled trial.
    Youssef FM; Ateyya H; Hanna Samy AE; Elmokadem EM · Frontiers in pharmacology · 2025
    Randomized trial80 participantsAnti-Inflammatory Support forAstaxanthin
  11. The Role of Astaxanthin as an Antioxidant and Anti-Inflammatory Agent in Human Health: A Systematic Review.
    Malcangi G; Inchingolo AM; Casamassima L; Trilli I; Ferrante L; Longo M; Inchingolo F; Marinelli G; Palermo A; Dipalma G; Inchingolo AD · International journal of molecular sciences · 2026
    Systematic review15 studies pooledAnti-Inflammatory Support forAstaxanthin
  12. Astaxanthin ameliorates inflammation, oxidative stress, and reproductive outcomes in endometriosis patients undergoing assisted reproduction: A randomized, triple-blind placebo-controlled clinical trial.
    Rostami S; Alyasin A; Saedi M; Nekoonam S; Khodarahmian M; Moeini A; Amidi F · Frontiers in endocrinology · 2023
    Randomized trial50 participantsAnti-Inflammatory Support forAstaxanthin
  13. Astaxanthin Modulates Inflammation in Type 2 Diabetes via Regulation of microRNAs, Lysophosphatidylcholine, and α-Hydroxybutyrate.
    Sharifi-Rigi A; Zal F; Aarabi MH; Dehghani M; Roustaei Rad N; Taghiyar S · International journal of endocrinology · 2025
    Randomized trial50 participantsAnti-Inflammatory Support forAstaxanthin
  14. Redox-sensitive miRNAs and Humanin could mediate effects of exercise and astaxanthin on oxidative stress and inflammation in type 2 diabetes.
    Basereh A; Khoramipour K; Hosseini N; HajHosseini M; Khodabakhshi A; Amirkhosravi L; Khoramipour K · Scientific reports · 2025
    Randomized trial90 participantsAnti-Inflammatory Support forAstaxanthin
  15. Astaxanthin, a natural antioxidant, lowers cholesterol and markers of cardiovascular risk in individuals with prediabetes and dyslipidaemia.
    Ciaraldi TP; Boeder SC; Mudaliar SR; Giovannetti ER; Henry RR; Pettus JH · Diabetes, obesity & metabolism · 2023
    Randomized trial34 participantsCardiovascular Support forAstaxanthin
  16. Antioxidant Lipid Supplement on Cardiovascular Risk Factors: A Systematic Review and Meta-Analysis.
    Wan S; Wu W; Zhang Y; He J; Wang X; An P; Luo J; Zhu Y; Luo Y · Nutrients · 2024
    Meta-analysisCardiovascular Support forAstaxanthin
  17. Administration of natural astaxanthin increases serum HDL-cholesterol and adiponectin in subjects with mild hyperlipidemia.
    Yoshida H; Yanai H; Ito K; Tomono Y; Koikeda T; Tsukahara H; Tada N · Atherosclerosis · 2010
    Randomized trial61 participantsCardiovascular Support forAstaxanthin
  18. Effects of Astaxanthin Supplementation on Glycemic Control and Lipid Profile in Patients With Prediabetes and Type 2 Diabetes: A Meta-Analysis of Randomized Controlled Trials.
    Molani-Gol R; Bohlouli Sardroudi S; Rafraf M · Nutrition and metabolic insights · 2026
    Meta-analysis403 participants9 studies pooledCardiovascular Support forAstaxanthin
  19. Astaxanthin Supplemented with High-Intensity Functional Training Decreases Adipokines Levels and Cardiovascular Risk Factors in Men with Obesity.
    Saeidi A; Nouri-Habashi A; Razi O; Ataeinosrat A; Rahmani H; Mollabashi SS; Bagherzadeh-Rahmani B; Aghdam SM; Khalajzadeh L; Al Kiyumi MH; Hackney AC; Laher I; Heinrich KM; Zouhal H · Nutrients · 2023
    Randomized trial68 participantsCardiovascular Support forAstaxanthin
  20. Effects of astaxanthin-rich Haematococcus pluvialis extract on cognitive function: a randomised, double-blind, placebo-controlled study.
    Katagiri M; Satoh A; Tsuji S; Shirasawa T · Journal of clinical biochemistry and nutrition · 2012
    Randomized trial96 participantsCognitive Support forAstaxanthin
  21. Effect of astaxanthin-rich extract derived from Paracoccus carotinifaciens on cognitive function in middle-aged and older individuals.
    Hayashi M; Ishibashi T; Maoka T · Journal of clinical biochemistry and nutrition · 2020
    Clinical trial54 participantsCognitive Support forAstaxanthin
  22. The Effects of Astaxanthin on Cognitive Function and Neurodegeneration in Humans: A Critical Review.
    Queen CJJ; Sparks SA; Marchant DC; McNaughton LR · Nutrients · 2024
    Narrative reviewCognitive Support forAstaxanthin
  23. Effects of Astaxanthin Supplementation on Fatigue, Motor Function and Cognition: A Meta-Analysis of Randomized Controlled Trials.
    Liu C; Dong X; Jia J; Ha M · Biological research for nursing · 2024
    Meta-analysis346 participants11 studies pooledCognitive Support forAstaxanthin
  24. Astaxanthin and improvement of dementia: A systematic review of current clinical trials.
    Utomo NP; Pinzon RT; Latumahina PK; Damayanti KRS · Cerebral circulation - cognition and behavior · 2024
    Systematic reviewCognitive Support forAstaxanthin
  25. Astaxanthin supplement improves clinical outcomes, quality of life, and inflammatory factors in patients with rheumatoid arthritis: a randomized clinical trial.
    Grigorian A; Tabatabaeyan A; Salesi M; Feizi A; Ahmadi AR; Kafeshani M · Food & function · 2025
    Randomized trial60 participantsJoint Health forAstaxanthin
  26. A Multicenter, Randomized, Double-Blinded, Placebo-Controlled Clinical Trial to Evaluate the Efficacy and Safety of a Krill Oil, Astaxanthin, and Oral Hyaluronic Acid Complex on Joint Health in People with Mild Osteoarthritis.
    Hill WS; Dohnalek MH; Ha Y; Kim SJ; Jung JC; Kang SB · Nutrients · 2023
    Randomized trial100 participantsJoint Health forAstaxanthin
  27. The Protective Role of Astaxanthin for UV-Induced Skin Deterioration in Healthy People-A Randomized, Double-Blind, Placebo-Controlled Trial.
    Ito N; Seki S; Ueda F · Nutrients · 2018
    Randomized trial23 participantsSkin Health forAstaxanthin
  28. Supplementating with dietary astaxanthin combined with collagen hydrolysate improves facial elasticity and decreases matrix metalloproteinase-1 and -12 expression: a comparative study with placebo.
    Yoon HS; Cho HH; Cho S; Lee SR; Shin MH; Chung JH · Journal of medicinal food · 2015
    Randomized trial44 participantsSkin Health forAstaxanthin
  29. Continuous astaxanthin intake reduces oxidative stress and reverses age-related morphological changes of residual skin surface components in middle-aged volunteers.
    Chalyk NE; Klochkov VA; Bandaletova TY; Kyle NH; Petyaev IM · Nutrition research (New York, N.Y.) · 2018
    Single-arm trial31 participantsSkin Health forAstaxanthin
  30. Cosmetic benefits of astaxanthin on humans subjects.
    Tominaga K; Hongo N; Karato M; Yamashita E · Acta biochimica Polonica · 2012
    Other66 participantsSkin Health forAstaxanthin