🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Label Data

1 Tablet(s) Serving Size
60 Servings
Other Combinations Product Type
50% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
500 mg (556% DV)
50 mcg (250% DV)
📊 3.3× RDA — above typical dose (UL: 0.1 mg) 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.05mg UL 0.1mg
15 mg (136% DV)
✅ 1.4× RDA — within safe limits 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 15mg UL 40mg
Immune Support Complex

Other Ingredients

Microcrystalline Cellulose Hydroxypropyl Cellulose Stearic Acid Zinc Oxide Magnesium Stearate Pharmaceutical Glaze

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

One-Per-Day Serving

Dosage: As a dietary supplement, take 1 tablet daily or as directed by a healthcare professional.

⚠️ Warnings & Precautions

Made in a GMP facility on equipment that processes milk, soy, egg, peanuts, tree nuts, fish, shellfish, and wheat.

Warning: Not for use by those under the age of 18.

Consult a physician before using this product. California residents: Warning: Reproductive harm - www.P65Warning.ca.gov

🧪 Formulation Notes

Daily Immune Daily Immune is a highly effective one-a-day immune support formula that provides the ever important trio of Vitamin C, Vitamin D and Zinc, coupled with a potent immune-boosting base of N-Acetyl Cysteine, Quercetin, Grapeseed Extract and Alpha Lipoic Acid.

Daily Immune helps promote healthy immune function for the hard-working individual, without all the guesswork. Immune System Support

Supercharged with Antioxidants

Everyday Immune Support

Additional Information

YouTube Facebook Instagram Twitter @UniversalUSA Who we are Founded in 1977, we are a family-run company that has been formulating and manufacturing proven, quality nutritional products for health-conscious individuals. Our products are found in over 90 countries around the world. Natural Line In this line, you'll find a full range of efficacious nutritional solutions ranging from vitamins and minerals to herbal formulations.

Plant US-#3001104580

EAC (Eirasiatic Union)

Universal Starts With U

Keep this bottle tightly closed in a cool, dry place away from direct heat, sunlight, and moisture.

Product Details

UPC / SKU 0 39442 04782 3
DSLD Entry Date 2021-04-22
Product Type Other Combinations
Form Tablet or Pill
DSLD ID 247614
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
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
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
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
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

Compare Similar Products

View all Vitamin C products →