🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 56% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

6 Capsule(s) Serving Size
10 Servings
Other Combinations Product Type
56% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
1000 mg (1111% 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
📊 Market median: 100.0mg (1 products) 📚 42 studies (Tier A: 1, B: 15)
This product: 600mg
EpiCor dried Yeast Fermentate
500 mg
Natramune
500 mg
Herb Blend
250 mg
📊 Market median: 175.0mg (497 products) 📚 11 studies (Tier A: 0, B: 1)
This product: 100mg
📊 Market median: 80.0mg (20 products) 📚 334 studies (Tier A: 8, B: 183)
This product: 11.5mg

Other Ingredients

Vegetarian Capsule Rice Bran Stearic Acid

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) Gluten Free

Product Information

📋 Directions for Use

Directions: Take 6 capsules daily (or 3 capsules twice daily) for 10 consecutive days. Tip: To help maintain optimal immunity, take LifeSeasons Clinical Immunity Daily Boost formula after finishing this product.

⚠️ Warnings & Precautions

Caution: If pregnant, nursing, taking medication, or under medical supervision for any condition, consult a healthcare professional before use.

Keep tightly closed and out of reach of children.

Safety sealed for your protection. Do not use if printed seal under cap is broken or missing.

🧪 Formulation Notes

10-Day total immune system quick-start Fast Results Increases immune activity in 2 hours. Helps boost immune cells & antibodies Supports production and activity of B cells, T cells, NK cells, neutrophils, macrophages, and immunoglobulins.

Intensive clinical daily dose 500mg EpiCor, 500mg Natramune and 1000mg PureWay-C with extra support elderberry, herbs, prebiotics, probiotics, vitamin D and zinc Superior Vitamin C Absorbed faster and retained 233% better than regular vitamin C.

Gluten Free. No artificial colors, flavors, or preservatives.

Made in USA

10 day intensive Activates defenses results in 2 hours

Zinc EpiCor Herbals Elderberry Natramune Vitamins C & D Pre+Probiotics

Additional Information

Store in a cool, dry place.

Product Details

UPC / SKU 8 10034 44500 1
DSLD Entry Date 2021-07-27
Product Type Other Combinations
Form Capsule
Brand LifeSeasons
DSLD ID 247956
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 →

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