Product Image

MacuGuard Ocular Support with Saffron & Astaxanthin

Life Extension
4.6
★ ★ ★ ★ ★
(6423 ratings)
Astaxanthin 6 mg
Product Image
Score66
Astaxanthin, saffron, and black-currant pigment create a coherent formula for ocular antioxidant support. A large proprietary blend hides the amounts of several eye-support ingredients.
How scoring works
Quantity:60 Softgel(s) • (60 servings)
Goals:
Vision Support
Cardiovascular Support

Score 66

Astaxanthin, saffron, and black-currant pigment create a coherent formula for ocular antioxidant support. A large proprietary blend hides the amounts of several eye-support ingredients.
How scoring works
$32.25($0.53 per serving)
Amazon
$ 32.25
iHerb
$ 32.25
Report prices

Analysis

Astaxanthin, saffron, and black-currant pigment create a coherent formula for ocular antioxidant support. The 6 mg algal astaxanthin and 20 mg saffron amounts are clearly disclosed and potentially useful.

A large proprietary blend hides the amounts of several eye-support ingredients. Carrier oil and oxidation-protection details are also absent despite the softgel format.

It suits users seeking an eye-centered blend with saffron and astaxanthin. The hidden blend and limited relevance outside vision reduce its appeal for broader goals.

Who is it for
  • users seeking an eye-centered blend with saffron and astaxanthin
  • Adults seeking antioxidant support
  • Users comfortable with the stated formulation trade-offs
Best for
  • Ocular antioxidant support
  • Astaxanthin with saffron
  • Eye-focused softgel use

Pros

  • Natural algal astaxanthin
  • Meaningful saffron amount
  • Multiple eye-relevant antioxidants

Cons

  • Proprietary blend hides key amounts
  • Carrier oil is not identified
  • Limited value for non-vision goals

Warnings

  • Astaxanthin may add to the effects of blood-pressure or glucose-lowering medicines
  • Use cautiously with anticoagulant or antiplatelet medicines because combined effects are uncertain
  • Use during pregnancy or breastfeeding only with individualized professional guidance

Nutrient quality

82 Highest impact

Natural algal astaxanthin in a softgel with an ocular proprietary blend gives the formula reasonable ingredient quality. The amounts are useful, though dose depth or delivery detail leaves room for improvement.

Ingredient transparency

46 Lower impact

Important active details are incomplete or internally inconsistent. Serving guidance and the complete inactive-ingredient list are not fully supplied.

Customer satisfaction

70 High impact

The aggregate rating is favorable and supported by useful review volume. No review excerpts are supplied to assess repeated complaints or purpose-specific experiences.

Value for money

70 High impact

Premium positioning or disclosure limits weaken the value case. Serving value is reasonable, with trade-offs in delivery or disclosure.

Report analysis

Goals

Vision Support
Impact
High effect
B Goal FitC+ Strength of SupportC+ CoverageB+ Formula Quality
Astaxanthin · 6 mg

Astaxanthin, saffron, and black-currant cyanidin provide targeted antioxidant and circulation-related support for ocular tissues. The named ocular blend may add macular pigments, but its combined amount prevents a clear assessment of each hidden ingredient.

Natural algal astaxanthin has a meaningful disclosed amount, while saffron also reaches a potentially useful level. No DHA or clearly quantified lutein-to-zeaxanthin ratio is available, so structural and blue-light support cannot be fully verified.

Study evidence
Astaxanthin Mixed 7 studies
Cardiovascular Support
Impact
High effect
C+ Goal FitB+ Strength of SupportD+ CoverageC Formula Quality
Astaxanthin · 6 mg

Natural astaxanthin provides targeted antioxidant support that may help blood flow and protect lipids from oxidation. The 6 mg amount is meaningful and the algae source is clearly named.

The rest of the formula is designed mainly for eye health, so cardiovascular pathway coverage is limited. A proprietary blend also hides individual amounts for part of the product, reducing confidence in its wider contribution.

Study evidence
Astaxanthin Supportive 12 studies
Anti-Inflammatory Support
Impact
Moderate effect
C Goal FitC Strength of SupportB- CoverageC- Formula Quality
Astaxanthin · 6 mg

Astaxanthin, saffron, and black-currant anthocyanins provide several antioxidant mechanisms with some relevance to inflammatory signaling. Their evidence is strongest for eye support rather than broad systemic inflammation.

Astaxanthin and saffron reach practical amounts, but a 173 mg proprietary blend hides important ingredient-level detail. The ocular focus and incomplete disclosure limit confidence in the breadth shown on the label.

Study evidence
Astaxanthin Supportive 18 studies
Skin Health
Impact
Moderate effect
C+ Goal FitB- Strength of SupportD+ CoverageD+ Formula Quality
Astaxanthin · 6 mg

Natural astaxanthin provides a relevant antioxidant amount that may support skin resilience to environmental stress. Saffron and black-currant compounds add antioxidant breadth, but the formula is primarily designed for eye health.

The proprietary blend prevents a full assessment of the remaining ingredients and their skin value. Coverage remains focused on oxidative defense, with no meaningful collagen building blocks or hydration-barrier actives.

Study evidence
Astaxanthin Supportive 12 studies
Heart Health
Impact
Moderate effect
C- Goal FitB- Strength of SupportC- CoverageC- Formula Quality
Astaxanthin · 6 mg

Astaxanthin provides antioxidant support that may help protect blood lipids and vascular function. The formula is primarily designed for eye health, so its cardiovascular value is secondary rather than comprehensive.

The 6 mg astaxanthin amount is meaningful and its algal source is named. A large proprietary eye-health blend hides individual amounts and adds ingredients with limited direct heart relevance.

Study evidence
Astaxanthin Supportive 16 studies
Anti-Aging
Impact
Moderate effect
C+ Goal FitC- Strength of SupportD CoverageC+ Formula Quality
Astaxanthin · 6 mg

Astaxanthin, saffron, black-currant C3G, and macular nutrients target age-related eye integrity and oxidative stress. The product is relevant to healthy vision rather than broad biological aging.

Astaxanthin and saffron have clear amounts, while the largest MacuGuard blend hides its internal doses. Eye-focused antioxidants may be useful, but the formula does not address mitochondrial, glycation, structural, or metabolic aging broadly.

Study evidence
Astaxanthin Supportive 4 studies

Ingredients

IngredientAmount per serving
MacuGuard Proprietary Blend
173 mg
Saffron extract
20 mg
natural Astaxanthin (Haematococcus pluvialis algae)
6 mg
C3G (European Black Currant extract)
2.2 mg
Adults 18–50
Report overview
C Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyB+ Value

Natural Haematococcus pluvialis astaxanthin is supplied at a well-supported dose with clear active-yield disclosure. The softgel format is practical, but the supplied label does not identify a carrier oil or protective stabilizer. Its cost per unit of astaxanthin sits near the fair market range.

Loading alternative details
Report alternatives

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 Heart Health 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 Heart Health 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 Heart Health 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. Impact of astaxanthin on oxidative markers, uric acid, and clinical symptoms in heart failure: a randomized clinical trial.
    Mohammadi SG; Shafie D; Feizi A; Bagherniya M; Ahmadi AR; Kafeshani M · BMC cardiovascular disorders · 2025
    Randomized trial80 participantsHeart Health forAstaxanthin
  21. Astaxanthin Influence on Health Outcomes of Adults at Risk of Metabolic Syndrome: A Systematic Review and Meta-Analysis.
    Leung LY; Chan SM; Tam HL; Wong ES · Nutrients · 2022
    Meta-analysis321 participants7 studies pooledHeart Health forAstaxanthin
  22. 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
  23. 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
  24. 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
  25. Cosmetic benefits of astaxanthin on humans subjects.
    Tominaga K; Hongo N; Karato M; Yamashita E · Acta biochimica Polonica · 2012
    Other66 participantsSkin Health forAstaxanthin