🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 20% of ingredients have research evidence
B 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

2 Capsule(s) Serving Size
30 Servings
Other Combinations Product Type
20% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
25 mg (45% DV)
5 mg (30% DV)
✅ Within RDA (0.5× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 5mg UL 40mg
138 mg
📊 Market median: 200.0mg (136 products) 📚 3 studies — no high-quality reviews
This product: 138mg
SinusClear Herbal Blend
1060 mg
AvailaBlend Bioavailability Complex
10 mg

Other Ingredients

Vegetable Capsule Microcrystalline Cellulose Silica

Label Claims — Verification

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

Target Groups

Children 4 or More Years of Age Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Directions: Adults and children age 12+, take 2 capsules (ages 6-11 take 1 capsule) daily. Results are felt within minutes or hours, and increase with continued use. Dose may be adjusted for individual needs. May be used daily or as needed for seasonal or temporary conditions.

⚠️ Warnings & Precautions

Warnings: Do not use if safety seal around cap is broken or missing.

If pregnant or nursing, see a doctor before use.

Keep out of reach of children.

Warning only required for sales in CA. For more info visit rcherbals.com/prop65. Warning: Consuming this product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or reproductive harm. For more information go to www.p65warnings.ca.gov

🧪 Formulation Notes

Complete sinus support Maintain healthy sinus passages Help balance moisture Support immune function

Contains no animal products, nuts, corn, dairy, gluten, GMO, soy, wheat, or yeast.

Additional Information

Eclectic Innovative Effective

Other information: Capsule size "00". "Guaranteed Results, Naturally!" Guarantee valid through authorized resellers only.

Please Recycle

Product Details

UPC / SKU 3 55724 00587 0
DSLD Entry Date 2020-04-23
Product Type Other Combinations
Form Capsule
DSLD ID 215978
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 →