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Immune Support

product on market Capsule ETST Earth Science Tech Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 45% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin C, E, and selenium have strong evidence for supporting antioxidant functions and immune health. Graviola and red raspberry extract are included, though research on their specific efficacy for immune support remains limited. The ingredient profile maintains a high safety rating.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Immune Support
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
45%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
30 mg (50% DV)
30 IU (100% DV)
1.3× RDA — within safe limits 179 studies (A:3, B:90)
20 mcg (29% DV)
Within RDA (0.4× RDA) 173 studies (A:0, B:67)
Graviola
300 mg
Red Raspberry extract
200 mg
200 mg
Market median: 260.0mg (249 products) 158 studies (A:4, B:61)
Market median: 450.0mg (254 products) 243 studies (A:0, B:100)
Beta-Glucan
100 mg
Market median: 450.0mg (130 products) 1 studies — no high-quality reviews
Market median: 500.0mg (497 products) 135 studies (A:0, B:40)
Market median: 450.0mg (390 products) 160 studies (A:0, B:63)
2 mg
Market median: 10.0mg (35 products) 6 studies (A:0, B:2)
50 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
Pine
100 mg
Grape
100 mg
50 mg
Market median: 250.0mg (182 products) 10 studies (A:0, B:2)
Herbal Complex
100 mg
Mushroom Complex (Non-Nutrient/Non-Botanical)
80 mg
Arabinogalactan
20 mg
Market median: 500.0mg (115 products)

Other Ingredients

Gelatine Microcrystalline Cellulose Vegetable Magnesium Stearate Silicon Dioxide
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: 2 capsules daily preferably with meals or as directed by a healthcare professional.

Warnings & Precautions

Allergen warning: Contains soy.

Pregnant or nursing mothers, children under 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

Pregnant or nursing mothers, children under 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

This product is manufactured and packaged in a facility which may also process milk, soy, wheat, egg, peanuts, tree nuts, fish and crustacean shellfish.

Keep out of reach of children.

Do not use if safety seal is damaged or missing.

Formulation Notes

Non GMO

Contains soy.

Additional Information

Caution: Do not exceed recommended dose.

Store in a cool, dry place.

(A publicly traded company, symbol: ETST)

Made in USA

GMP Good manufacturing practice Quality assured

Non GMO

Metadata

Product Details

UPC / SKU0 857516 00566 7
DSLD Entry Date2017-02-24
Product TypeOther Combinations
FormCapsule
BrandETST Earth Science Tech
DSLD ID70541
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
View all evidence for Vitamin C →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.