Immune Booster

Immune Booster

Format:Tablet Quantity: 90 Tablet(s) · 30 servings
Goals
$26.73 $0.89 per serving

About this product

Vitamins and zinc provide a clearer immune-nutrition rationale than the added botanicals. Vitamin C at 500 mg and zinc at 15 mg support normal nutrient functions, with zinc supplied as the favorable aspartate form. Vitamins A and E add essential nutrients, but extra intake does not establish stronger immunity once needs are met.

The botanical mixture adds uncertainty rather than a clearly established additional benefit. The larch preparation is not established as matching the preparation associated with benefits, and the other extracts do not establish routine immune protection. Lactobacillus acidophilus is listed by weight without enough preparation detail to judge its probiotic contribution.

The blend may suit someone seeking several immune-related nutrients together, although it is relatively expensive for basic vitamin C and zinc. Ascorbic acid is clearly identified, with no buffered or stomach-friendly claim established. The broader hair, nail, skin, eye and testosterone associations mostly concern normal nutrition or low intake rather than added benefits for adequately nourished adults.

Who is it for
  • Adults seeking several nutrients involved in normal immune function in one supplement.
  • People comfortable with less certain added value from botanical extracts.
Best for
  • Immune-related nutrient support when dietary intake is low.

Pros

  • The vitamin C and zinc amounts and sources are clearly stated.
  • Zinc aspartate is a favorable source for absorption.
  • Most listed ingredient types are identified.

Cons

  • The larch material is not established as equivalent to the preparation associated with benefits.
  • The probiotic entry lacks enough detail to judge its contribution.
  • The serving is relatively expensive for standard vitamin C and zinc.
  • Added botanical benefits beyond the nutrient contribution remain uncertain.

Product analysis

62 out of 100

Immune Booster combines vitamin C, zinc and vitamin A to support normal immune nutrition. The cost is relatively high for its key nutrients, making it less economical when basic nutrient support is the main goal.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality46

Zinc has a favorable form for absorption, making it the clearest quality strength. Quality remains uncertain for the other ingredients despite most preparations being named.

Ingredient Transparency96

All amounts and almost all forms are disclosed, making the formula relatively easy to compare. The probiotic preparation is the main remaining gap.

Value For Money34

The serving is relatively costly for its vitamin C and zinc content. Value for the botanical additions remains uncertain, so their presence does not clearly justify the extra cost.

Customer Satisfaction79

Customer ratings indicate strong satisfaction. A few hundred ratings give a useful range of buyer feedback.

Product Focus67

The strongest role is meeting normal immune-related nutrient needs, especially when intake is low. The botanical mixture does not establish extra routine protection from infections.

Format
Tablet
Container
90 Tablet(s)
Per serving
$0.89
Customer rating
4.8 · 450 ratings
Report analysis

Goals

Immunity
Impact
Highest effect
B- Ingredient FitA+ PathwaysA+ EvidenceA+ Formulation Logic
Vitamin C · 500 mgZinc · 15 mgVitamin A · 3000 mcg RAE
Study evidence
Vitamin A Supportive 107 studies
Vitamin C Supportive 53 studies
Vitamin E Supportive 21 studies
Zinc Supportive 73 studies
Everyday Health
Impact
Moderate effect
D Ingredient FitD PathwaysB- EvidenceA+ Formulation Logic
Zinc · 15 mgVitamin C · 500 mg
Study evidence
Vitamin C Supportive 56 studies
Zinc Supportive 60 studies
Impact
Moderate effect
D Ingredient FitD- PathwaysA+ EvidenceA+ Formulation Logic
Vitamin E · 40 mgVitamin C · 500 mg
Study evidence
Vitamin C Supportive 50 studies
Vitamin E Supportive 20 studies
Zinc Supportive 64 studies
Skin Health
Impact
High effect
C Ingredient FitD- PathwaysA+ EvidenceA+ Formulation Logic
Zinc · 15 mgVitamin C · 500 mgVitamin E · 40 mg
Study evidence
Vitamin A Supportive 106 studies
Vitamin C Supportive 53 studies
Vitamin E Supportive 38 studies
Zinc Supportive 66 studies
Impact
High effect
C- Ingredient FitD PathwaysB+ EvidenceA+ Formulation Logic
Zinc · 15 mgVitamin E · 40 mgVitamin C · 500 mgVitamin A · 3000 mcg RAE
Study evidence
Vitamin A Supportive 65 studies
Vitamin C Disputed 24 studies
Vitamin E Disputed 35 studies
Zinc Supportive 39 studies
Impact
High effect
C Ingredient FitC PathwaysA+ EvidenceA+ Formulation Logic
Zinc · 15 mgVitamin C · 500 mg
Study evidence
Vitamin A Disputed 13 studies
Vitamin E No effect 3 studies
Zinc Supportive 22 studies

Ingredients

IngredientAmount per servingScore
Vitamin A (Beta-Carotene)
3000 mcg RAE
Vitamin C (Ascorbic Acid)
500 mg 52
Vitamin E (D-Alpha-Tocopheryl Acetate)
40 mg
Zinc (Zinc Aspartate)
15 mg 62
ARA-Larix (Larix occidentalis extract)
250 mg
Oliceutic-20 (Oleuropein)
75 mg
Andrographis extract (Andrographolides)
50 mg
Echinacea (Echinacosides)
50 mg
Elderberry (Flavonoids)
50 mg
Lactobacillus acidophilus
1 mg
Gluten Free Adults 18–50 Vegetarian
Report overview
B+ Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyF Value
The serving supplies 15 mg of zinc at a high cost per serving. The source is Zinc Aspartate. The copper amount is unknown, so the zinc-to-copper balance is unclear.
How this ingredient is rated

Active Ingredient Quality & Bioavailability80

The source is Zinc Aspartate.
Zinc Form Bioavailability
The source is Zinc Aspartate.

Dose, Safety & Label Transparency61

The serving provides 15 mg of zinc. The copper amount is unknown, so the zinc-to-copper balance is unclear.
Elemental Dose Transparency
The elemental zinc amount and source are stated.
Zinc Dosage Safety & Effectiveness
The serving provides 15 mg of zinc.
Zinc-to-Copper Mineral Balance
The copper amount is unknown, so the zinc-to-copper balance is unclear.

Value30

The cost per serving is high.
Price Per Serving Efficiency
The cost per serving is high.
F Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyF Value
It provides 500 mg of vitamin C per serving. The cost per gram of vitamin C is high, based on the full serving price. It uses ascorbic acid. Ascorbic acid is unbuffered.
How this ingredient is rated

Active Ingredient Quality & Bioavailability30

It uses ascorbic acid. Ascorbic acid is unbuffered.
Vitamin C Chemical Form & Delivery System
It uses ascorbic acid.
Gastric Comfort & pH Balance
Ascorbic acid is unbuffered.

Dose, Safety & Label Transparency91

It provides 500 mg of vitamin C per serving. The other-ingredient panel has no flagged additives.
Optimal Dosage Targeting
It provides 500 mg of vitamin C per serving.
Purity & Excipient Quality
The other-ingredient panel has no flagged additives.
Mineral & Source Transparency
The vitamin C amount and ascorbic acid source are stated; no mineral amount is needed for this form.

Value20

The cost per gram of vitamin C is high, based on the full serving price.
Price per Gram of Vitamin C
The cost per gram of vitamin C is high, based on the full serving price.
Report alternatives

Sources

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

  1. Dietary intake and blood concentrations of antioxidants and the risk of cardiovascular disease, total cancer, and all-cause mortality: a systematic review and dose-response meta-analysis of prospective studies.
    Aune D; Keum N; Giovannucci E; Fadnes LT; Boffetta P; Greenwood DC; Tonstad S; Vatten LJ; Riboli E; Norat T · The American journal of clinical nutrition · 2019
    Meta-analysis69 studies pooledEveryday Health forVitamin C
  2. Scientific Opinion on the substantiation of a health claim related to vitamin C and increasing non haem iron absorption pursuant to Article 14 of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusEveryday Health forVitamin C
  3. Vitamin C Depletion and All-Cause Mortality in Renal Transplant Recipients.
    Sotomayor CG; Eisenga MF; Gomes Neto AW; Ozyilmaz A; Gans ROB; Jong WHA; Zelle DM; Berger SP; Gaillard CAJM; Navis GJ; Bakker SJ · Nutrients · 2018
    Cohort study598 participantsEveryday Health forVitamin C
  4. Associations of Serum Biomarkers of Fruit and Vegetable Intake With the Risk of Cause-Specific Mortality and All-Cause Mortality: A National Prospective Cohort Study.
    Pu L; Zhang R; Wang X; Zhao T; Sun H; Han L · Frontiers in nutrition · 2022
    Cohort study12,530 participantsEveryday Health forVitamin C
  5. Relation between plasma ascorbic acid and mortality in men and women in EPIC-Norfolk prospective study: a prospective population study. European Prospective Investigation into Cancer and Nutrition.
    Khaw KT; Bingham S; Welch A; Luben R; Wareham N; Oakes S; Day N · Lancet (London, England) · 2001
    Cohort study19,496 participantsEveryday Health forVitamin C
  6. Effectiveness of sodium bicarbonate and zinc chloride mouthwashes in the treatment of oral mucositis and quality of life in patients with cancer under chemotherapy.
    Mohammadi F; Oshvandi K; Kamallan SR; Khazaei S; Ranjbar H; Ahmadi-Motamayel F; Gillespie M; Jenabi E; Vafaei SY · Nursing open · 2022
    Randomized trial144 participantsEveryday Health forZinc
  7. Zinc supplementation in young children with acute diarrhea in India.
    Sazawal S; Black RE; Bhan MK; Bhandari N; Sinha A; Jalla S · The New England journal of medicine · 1995
    Randomized trial937 participantsEveryday Health forZinc
  8. Associations of mortality with ocular disorders and an intervention of high-dose antioxidants and zinc in the Age-Related Eye Disease Study: AREDS Report No. 13.
    Clemons TE; Kurinij N; Sperduto RD; AREDS Research Group · Archives of ophthalmology (Chicago, Ill. : 1960) · 2004
    Randomized trial4,753 participantsEveryday Health forZinc
  9. Effects of zinc and probiotic co-supplementation on inflammation, gastrointestinal symptoms, quality of life, and mood in irritable bowel syndrome patients.
    Rezazadegan M; Soheilipour M; Amani R · Scientific reports · 2026
    Randomized trial84 participantsEveryday Health forZinc
  10. Effect of zinc sulfate supplementation on premenstrual syndrome and health-related quality of life: Clinical randomized controlled trial.
    Siahbazi S; Behboudi-Gandevani S; Moghaddam-Banaem L; Montazeri A · The journal of obstetrics and gynaecology research · 2018
    Randomized trial142 participantsEveryday Health forZinc
  11. A randomized trial of vitamin A and vitamin E supplementation for retinitis pigmentosa.
    Berson EL; Rosner B; Sandberg MA; Hayes KC; Nicholson BW; Weigel-DiFranco C; Willett W · Archives of ophthalmology (Chicago, Ill. : 1960) · 1993
    Randomized trial601 participantsEye Health forVitamin A
  12. Efficacy and safety of retinol palmitate ophthalmic solution in the treatment of dry eye: a Japanese Phase II clinical trial.
    Toshida H; Funaki T; Ono K; Tabuchi N; Watanabe S; Seki T; Otake H; Kato T; Ebihara N; Murakami A · Drug design, development and therapy · 2018
    Randomized trial66 participantsEye Health forVitamin A
  13. Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age.
    Imdad A; Mayo-Wilson E; Haykal MR; Regan A; Sidhu J; Smith A; Bhutta ZA · The Cochrane database of systematic reviews · 2022
    Meta-analysis1,223,856 participants47 studies pooledEye Health forVitamin A
  14. Vitamin A supplementation improves retinal function in infants at risk of retinopathy of prematurity.
    Mactier H; McCulloch DL; Hamilton R; Galloway P; Bradnam MS; Young D; Lavy T; Farrell L; Weaver LT · The Journal of pediatrics · 2012
    Randomized trial89 participantsEye Health forVitamin A
  15. Effect of short-term, high-dose retinol on dark adaptation in aging and early age-related maculopathy.
    Owsley C; McGwin G; Jackson GR; Heimburger DC; Piyathilake CJ; Klein R; White MF; Kallies K · Investigative ophthalmology & visual science · 2006
    Randomized trial104 participantsEye Health forVitamin A
  16. Role of Oral Vitamin 'C' on Astigmatic Errors in Phacoemulsification.
    Mohan S; Sah K; Khattri M; Ahmad L; Sachan SK · Current eye research · 2021
    Randomized trial400 participantsEye Health forVitamin C
  17. Ascorbic acid metabolites are involved in intraocular pressure control in the general population.
    Hysi PG; Khawaja AP; Menni C; Tamraz B; Wareham N; Khaw KT; Foster PJ; Benet LZ; Spector TD; Hammond CJ · Redox biology · 2019
    Observational studyEye Health forVitamin C
  18. Nutritional modulation of cataract.
    Weikel KA; Garber C; Baburins A; Taylor A · Nutrition reviews · 2014
    Narrative reviewEye Health forVitamin C
  19. Dietary n-3 Fatty Acid, α-Tocopherol, Zinc, vitamin D, vitamin C, and β-carotene are Associated with Age-Related Macular Degeneration in Japan.
    Aoki A; Inoue M; Nguyen E; Obata R; Kadonosono K; Shinkai S; Hashimoto H; Sasaki S; Yanagi Y · Scientific reports · 2017
    Case-control study530 participantsEye Health forVitamin C Eye Health forVitamin E
  20. Adherence to a Mediterranean diet, lifestyle and age-related macular degeneration: the Coimbra Eye Study - report 3.
    Raimundo M; Mira F; Cachulo MDL; Barreto P; Ribeiro L; Farinha C; Laíns I; Nunes S; Alves D; Figueira J; Merle BM; Delcourt C; Santos L; Silva R · Acta ophthalmologica · 2019
    Case-control study883 participantsEye Health forVitamin C