🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 36% 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

3 Tablet(s) Serving Size
15 Servings
Other Combinations Product Type
36% Evidence Coverage

Supplement Facts — Evidence Check

Calories
25 {Calories}
Vitamin C
159 mg (265% DV)
Calcium
26 mg (3% DV)
31 mg (8% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 31mg
9 mg (60% DV)
✅ Within RDA (0.8× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 9mg UL 40mg
0.4 mg (20% DV)
✅ Within RDA (0.4× RDA of 0.9 mg) 📚 36 studies (Tier A: 0, B: 11)
RDA 0.9mg This product: 0.4mg UL 10mg
2.9 mg (145% DV)
✅ 1.3× RDA — within safe limits 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 2.9mg UL 11mg
Andrographis
800 mg
📊 Market median: 500.0mg (115 products)
Median 500.0mg This product: 750mg
Eleuthero extract
400 mg
📊 Market median: 450.0mg (254 products) 📚 240 studies (Tier A: 0, B: 100)
This product: 350mg
330 mg
📊 Market median: 500.0mg (283 products) 📚 173 studies (Tier A: 0, B: 62)
This product: 330mg
📊 Market median: 100.0mg (120 products)
Median 100.0mg This product: 250mg
📊 Market median: 250.0mg (562 products) 📚 53 studies (Tier A: 0, B: 19)
This product: 250mg
DIM
214 mg
📊 Market median: 200.0mg (3 products) 📚 10 studies (Tier A: 1, B: 3)
This product: 214mg
📊 Market median: 260.0mg (249 products) 📚 156 studies (Tier A: 4, B: 61)
This product: 200mg
Beta Glucan
154 mg
130 mg
📊 Market median: 200.0mg (136 products) 📚 3 studies — no high-quality reviews
This product: 130mg
📊 Market median: 500.0mg (76 products)
Median 500.0mg This product: 100mg
N-Acetyl-L-Cysteine
99 mg
L-Cysteine
99 mg
Piperine
28 mg

Other Ingredients

Microcrystalline Cellulose Dextrose Silicon Dioxide Carboxymethyl Cellulose Dicalcium Phosphate Maltodextrin Pharmaceutical glaze

Label Claims — Verification

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

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Directions For Use Adults: 6 tablets per day Take 3 to 6 tablets to support immune health. For optimal results split 2 doses per day, morning and afternoon, with or after food.

🧪 Formulation Notes

Does not contain dairy, gluten, shellfish, soy or peanuts

Additional Information

With Ingredients to Help Support a Healthy Immune System

BEST QUALITY GUARANTEE

Product of New Zealand

The ingredients in Viral-Protec were especially selected to help support the immune system* and protect against colds and flu*.

Batch number: Manufactured: Use by date:

Store in a cool, dry place.

L1155-1 110331

love life. live life.

Product Details

DSLD Entry Date 2013-05-24
Product Type Other Combinations
Form Tablet or Pill
Brand Xtendlife
DSLD ID 17058
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 →