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OxyGuard

product on market Capsule Karuna Safety: 96/100
96/100

This product looks safe

  • Beta-Carotene: 5.999999999999999mg is 2.0× the Tolerable Upper Intake Level (3.0mg)
  • 60% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula combines antioxidants including Vitamin C, Vitamin E, and selenium, which have strong evidence for reducing oxidative stress. Beta-carotene and alpha-carotene provide additional cellular support. Overall, the evidence coverage for this specific blend is limited.

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

Alerts

Safety Alerts

Beta-Carotene: 5.999999999999999mg is 2.0× the Tolerable Upper Intake Level (3.0mg)

Label

Product Label

Label for OxyGuard
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
60%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
1000 mg (1667% DV)
400 IU (1333% DV)
17.9× RDA — above typical dose (UL: 1000 mg) 179 studies (A:3, B:90)
200 mcg (286% DV)
3.6× RDA — above typical dose (UL: 0.4 mg) 173 studies (A:0, B:67)
20000 IU
Exceeds UL by 2.0× (UL: 3.0 mg) 241 studies (A:5, B:97)
Alpha-Carotene
4750 IU
35 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
10 mg
Market median: 10.0mg (105 products) 2 studies (A:0, B:1)
6 mg
Market median: 10.0mg (35 products) 6 studies (A:0, B:2)
493 mcg
Market median: 4.0mg (32 products)
Cryptoxanthin
16 mcg

Other Ingredients

Microcrystalline Cellulose Vegetable Stearine
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Suggested use for adults: Three capsules daily, taken with meals, or as directed by your health care practitioner.

Formulation Notes

High Potency Antioxidants with Mixed Natural Carotenoids

This product contains no yeast, wheat, soy, corn, milk, salt, sugar, artificial coloring, preservatives or flavoring.

Additional Information

KARUNA(R) RESPONSIBLE NUTRITION(TM)

This product is intended for professional use and is manufactured under strict quality control to ensure the optimum in purity, potency and reliability.

Keep in a cool, dry place, tightly capped.

LOT8101502 EXP 11/11

6102-LB3

Metadata

Product Details

DSLD Entry Date2013-08-23
Product TypeOther Combinations
FormCapsule
BrandKaruna
DSLD ID24800
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
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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.