🟢 90/100

This product looks safe

  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 40% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Safety Alerts

ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed

Label Data

2 Capsule(s) Serving Size
15 Servings
Other Combinations Product Type
40% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
1000 mg (1667% DV)
37.5 mg (250% DV)
📊 3.4× RDA — above typical dose (UL: 40 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 37.5mg UL 40mg
1 mg (50% DV)
✅ 1.1× RDA — within safe limits 📚 36 studies (Tier A: 0, B: 11)
RDA 0.9mg This product: 1mg UL 10mg
Rescue Blend
1760 mg
Proprietary Blend

Other Ingredients

Magnesium Stearate Brown Rice Flour Hypromellose Gellan Gum

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) Women (not pregnant or lactating)

Product Information

📋 Directions for Use

Directions for Immune Support Formula: Take 2 capsules 4 times daily with food at the onset of symptoms. Continue with this dose for a minimum of 7 days. For general immune support, take 2 capsules 2 times a day with food.

⚠️ Warnings & Precautions

Warning: Do not use if pregnant, nursing, or under the age of 18. Consult with a healthcare practitioner before taking this or any dietary supplement, especially if you have or suspect you may have a medical condition, or are taking any medications, over-the-counter products, or other dietary supplements.

Use only as directed. Improper use and/or exceeding the recommended serving may increase the risk of serious health effects and will not improve results. Immediately discontinue use and call a healthcare professional if you experience any adverse reaction. Do not use if safety seal is missing or broken.

Warning: Do not use if pregnant, nursing, or under the age of 18 Keep out of reach of children.

🧪 Formulation Notes

Maximum Strength May aid in boosting immune system All natural non prescription formula

Featuring: Lysine, vitamin C, Oregano Oil & Zinc + with self heal & Red Marine Algae

No artificial ingredients

100% all natural formula

Additional Information

Made in USA

Product Details

UPC / SKU 6 94263 97202 2
DSLD Entry Date 2022-08-23
Product Type Other Combinations
Form Capsule
Brand HRx
DSLD ID 272261
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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