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Kid's Immune Boost Gummies Natural Cherry Flavor

Carlson
4.9
★ ★ ★ ★ ★
(81 ratings)
Astaxanthin 4 mg
Product Image
Score70
A convenient antioxidant gummy supplies a real astaxanthin dose, but fat-free delivery and limited pediatric dose context reduce confidence.
How scoring works
Quantity:46 Gummy(ies) • (46 servings)
Goals:
Skin Health
Anti-Inflammatory Support

Score 70

A convenient antioxidant gummy supplies a real astaxanthin dose, but fat-free delivery and limited pediatric dose context reduce confidence.
How scoring works
$18.70($0.40 per serving)
iHerb
$ 0.00
Walmart
$ 18.70
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Analysis

Vitamin C and astaxanthin form a simple antioxidant pairing, and both amounts are disclosed. The 4 mg astaxanthin serving is meaningful rather than token dosing.

Astaxanthin is fat soluble, yet the gummy contains no stated lipid carrier. Astaferm identifies a branded material, but the supplied label does not provide the preferred microalgae source or stability details.

The cherry gummy may be easier for children to take, though the adult-range astaxanthin amount deserves caregiver review. The formula also supplies 3 g of carbohydrate per serving.

Who is it for
  • Children whose caregiver has approved astaxanthin use
  • Families preferring gummies
  • Users seeking vitamin C with astaxanthin
Best for
  • Easy-to-take antioxidant support
  • Combining vitamin C and astaxanthin
  • Capsule-free routines

Pros

  • Clearly stated astaxanthin amount
  • Useful vitamin C addition
  • Simple two-active formula

Cons

  • Limited pediatric dose evidence
  • No fat carrier for absorption
  • Contains 3 g carbohydrate

Warnings

  • The 4 mg astaxanthin amount is within an adult supplemental range, so use for a child should be reviewed with a pediatric clinician.
  • The gummy supplies 3 g of carbohydrate per serving, which may matter for children managing carbohydrate intake.
  • Gummies should be kept out of reach of young children who may mistake them for candy.

Nutrient quality

65 High impact

The branded fermentation ingredient identifies astaxanthin but not the preferred microalgae source; the amount is meaningful, though it reaches an adult-range level in a child-focused product. Pediatric evidence for a full adult-range astaxanthin serving is limited; vitamin C and astaxanthin fit antioxidant support, though they are not a comprehensive immune formula; the gummy carbohydrates add delivery bulk without active benefit.

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Ingredient transparency

75 High impact

Listed actives generally have specific amounts; no proprietary blend hides key doses except where noted. Vitamin C and branded astaxanthin are clear, but the biological source and delivery lipids are not described; serving directions and inactive ingredients are not supplied.

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Customer satisfaction

70 High impact

The supplied aggregate average is exceptionally favorable, though no individual feedback is available; the rating sample is moderate, 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

69 High impact

The branded active and vitamin C partly justify the cost; the serving offers moderate active value. The gummy base adds low-value carbohydrates; the price is reasonable but not exceptional among children’s antioxidant gummies.

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Goals

Skin Health
Impact
High effect
B Goal FitB- Strength of SupportC CoverageA- Formula Quality
Vitamin C · 100 mgAstaxanthin · 4 mg

Astaxanthin and vitamin C provide a focused antioxidant and collagen-cofactor combination relevant to skin resilience. Astaxanthin has human skin research for moisture and photoaging measures, although pediatric skin-specific evidence is limited.

The formula supports antioxidant defense and collagen synthesis but not direct barrier lipids or structural peptides. Vitamin C complements astaxanthin by supporting collagen formation alongside antioxidant protection.

Study evidence
Astaxanthin Supportive 12 studies
Vitamin C Supportive 53 studies
Anti-Inflammatory Support
Impact
High effect
B Goal FitC+ Strength of SupportC+ CoverageB Formula Quality
Astaxanthin · 4 mgVitamin C · 100 mg

Astaxanthin and vitamin C provide antioxidant support that may help limit oxidative stress. The astaxanthin amount reaches an adult research range, but pediatric evidence is limited.

The gummy contains no clear fat source to support absorption of fat-soluble astaxanthin. A child-focused product using an adult-range amount deserves cautious use until age-specific guidance is confirmed.

Study evidence
Astaxanthin Supportive 18 studies
Vitamin C Supportive 50 studies
Anti-Aging
Impact
Moderate effect
C- Goal FitC Strength of SupportD+ CoverageB+ Formula Quality
Astaxanthin · 4 mg

Astaxanthin and vitamin C provide antioxidant support that may help limit oxidative stress. The astaxanthin amount falls within common adult supplemental use.

A child-focused gummy is not well matched to an adult healthy-aging goal, and pediatric evidence for this amount is limited. The fat-free gummy and unclear astaxanthin source also weaken absorption and form confidence.

Study evidence
Astaxanthin Supportive 4 studies
Vitamin C Supportive 30 studies
Vision Support
Impact
Moderate effect
B- Goal FitC Strength of SupportD- CoverageB Formula Quality
Vitamin C · 100 mgAstaxanthin · 4 mg

Astaxanthin directly supports ocular antioxidant defense and visual fatigue pathways, but the gummy lacks complementary carotenoids or retinal lipids. Adult human evidence is promising for astaxanthin, while pediatric evidence at this amount is limited.

The astaxanthin amount falls within common adult study ranges but is less established for children. A simple astaxanthin gummy is coherent for antioxidant support. Pediatric evidence for this adult-range astaxanthin amount is limited, so use should follow the child's clinician or label guidance.

Study evidence
Astaxanthin Mixed 7 studies
Cognitive Support
Impact
Moderate effect
D Goal FitC Strength of SupportF CoverageB+ Formula Quality
Astaxanthin · 4 mg

Astaxanthin provides antioxidant protection that may support long-term neuronal resilience. The ingredient does not directly target memory, attention, neurotransmitters, or mental fatigue.

The amount is substantial, but the fat-free gummy lacks an absorption aid and pediatric cognitive evidence is limited. A child-focused product using an adult-range astaxanthin amount deserves cautious use.

Study evidence
Astaxanthin Mixed 6 studies

Ingredients

IngredientAmount per serving
Calories
15 Calorie(s)
Sodium
5 mg
Total Carbohydrate
3 Gram(s)
Vitamin C (Ascorbic Acid)
100 mg
Astaferm (Astaxanthin)
4 mg
Gluten Free Children 4+
Report overview
Astaxanthin · 4 mg OverallScore57
F Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyB+ Value

The gummy provides a clearly disclosed astaxanthin amount in the main adult clinical range. Its fermentation-branded ingredient lacks the preferred microalgae source, while the fat-free gummy offers little absorption support. Pediatric evidence for a full adult-range astaxanthin serving is limited, so the child-focused format deserves cautious use.

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Sources

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

  1. 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
  2. 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
  3. Astaxanthin, cell membrane nutrient with diverse clinical benefits and anti-aging potential.
    Kidd P · Alternative medicine review : a journal of clinical therapeutic · 2012
    Narrative reviewAnti-Aging Vision Support forAstaxanthin
  4. 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
  5. Study on the Multiple Efficacies of Vitamin C Serum in Anti-Glycation, Anti-Carbonylation, Antioxidation, and Anti-Inflammation of Human Skin Based on In Vivo Tests.
    Zi Y; Liu J; Liu Q; Pan Y; Jiang X · Journal of cosmetic dermatology · 2026
    Randomized trial66 participantsAnti-Aging forVitamin C
  6. Evaluation of the anti-wrinkle effect of a lipophilic pro-vitamin C derivative, tetra-isopalmitoyl ascorbic acid.
    Yokota M; Yahagi S · Journal of cosmetic dermatology · 2022
    Randomized trial69 participantsAnti-Aging forVitamin C
  7. The role of vitamin C in pushing back the boundaries of skin aging: an ultrasonographic approach.
    Crisan D; Roman I; Crisan M; Scharffetter-Kochanek K; Badea R · Clinical, cosmetic and investigational dermatology · 2015
    Clinical trial60 participantsAnti-Aging forVitamin C
  8. In vivo evaluation of topical ascorbic acid application on skin aging by 50 MHz ultrasound.
    Vergilio MM; Aiello LM; Furlan AS; Caritá AC; Azevedo JR; Bolzinger MA; Chevalier Y; Leonardi GR · Journal of cosmetic dermatology · 2022
    Randomized trial25 participantsAnti-Aging forVitamin C
  9. Clinical Applications of Vitamin C in Dermatology: A Systematic Review.
    Boghosian T; Mendez H; Boghosian N; Sayegh M; Beer J; Tosti A · The Journal of clinical and aesthetic dermatology · 2026
    Systematic review44 studies pooledAnti-Aging forVitamin C
  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. Efficacy of Vitamin C as Glucocorticoid Substitute for Reducing Pain and Inflammation After Total Hip Arthroplasty: A Randomized Controlled Trial.
    Jiang W; Xu H; Jiang X; Zhan Y; Ju Y; Xie J; Huang Z; Huang Q; Pei F · The Journal of bone and joint surgery. American volume · 2025
    Randomized trial107 participantsAnti-Inflammatory Support forVitamin C
  16. The Impact of Vitamin C on Analgesic, Anti-inflammatory, and Hemostatic Outcomes After Total Hip and Knee Arthroplasty: A Systematic Review and Meta-Analysis.
    Moftakhari Hajimirzaei S; Bagherzadeh Cham M; Dolikhani M; Tabatabaee SM; Ebrahimpour A · The archives of bone and joint surgery · 2026
    Meta-analysis1,162 participants10 studies pooledAnti-Inflammatory Support forVitamin C
  17. The impact of vitamin C supplementation on the perioperative outcomes after total hip and knee arthroplasty: a systematic review and meta-analysis.
    Liu X; Guo J; Li Y; Yang Y; Liu M; Gao Q; Yang Y; Wu X; Yue C · BMC musculoskeletal disorders · 2026
    Meta-analysis852 participants8 studies pooledAnti-Inflammatory Support forVitamin C
  18. Therapeutic Impact of Ascorbic Acid on Oral and Periodontal Tissues: A Systematic Literature Review.
    Ruzijevaite G; Acaite E; Jagelaviciene E · Medicina (Kaunas, Lithuania) · 2025
    Systematic review811 participants17 studies pooledAnti-Inflammatory Support forVitamin C
  19. Oral vitamin C administration reduces early recurrence rates after electrical cardioversion of persistent atrial fibrillation and attenuates associated inflammation.
    Korantzopoulos P; Kolettis TM; Kountouris E; Dimitroula V; Karanikis P; Pappa E; Siogas K; Goudevenos JA · International journal of cardiology · 2005
    Randomized trial44 participantsAnti-Inflammatory Support forVitamin C
  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. 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
  26. 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
  27. 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
  28. Cosmetic benefits of astaxanthin on humans subjects.
    Tominaga K; Hongo N; Karato M; Yamashita E · Acta biochimica Polonica · 2012
    Other66 participantsSkin Health forAstaxanthin
  29. Evaluation of the anti-wrinkle effect of an ascorbic acid-loaded dissolving microneedle patch via a double-blind, placebo-controlled clinical study.
    Lee C; Yang H; Kim S; Kim M; Kang H; Kim N; An S; Koh J; Jung H · International journal of cosmetic science · 2017
    Randomized trial23 participantsSkin Health forVitamin C
  30. Comparative Study on the Outcome of Periorbital Wrinkles Treated with Laser-Assisted Delivery of Vitamin C or Vitamin C Plus Growth Factors: A Randomized, Double-blind, Clinical Trial.
    Machado BHB; Frame J; Zhang J; Najlah M · Aesthetic plastic surgery · 2021
    Randomized trial149 participantsSkin Health forVitamin C
  31. Randomized trial of topical ascorbic acid in DMSO versus imiquimod for the treatment of basal cell carcinoma.
    Burke B; Bailie JE · Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Randomized trial25 participantsSkin Health forVitamin C
  32. Vitamin C improves healing of foot ulcers: a randomised, double-blind, placebo-controlled trial.
    Gunton JE; Girgis CM; Lau T; Vicaretti M; Begg L; Flood V · The British journal of nutrition · 2022
    Randomized trial16 participantsSkin Health forVitamin C
  33. Dietary nutrient intakes and skin-aging appearance among middle-aged American women.
    Cosgrove MC; Franco OH; Granger SP; Murray PG; Mayes AE · The American journal of clinical nutrition · 2007
    Cross-sectional study4,025 participantsSkin Health forVitamin C
  34. 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
  35. 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
  36. 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
  37. 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