🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 12% of ingredients have research evidence
B Label Compliance Grade

Product Label

📸

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Label Data

2 Capsule(s) Serving Size
30 Servings
Other Combinations Product Type
12% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
250 mg (280% DV)
25 mcg (125% DV)
✅ 1.7× RDA — within safe limits 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.025mg UL 0.1mg
Saccharomyces boulardii
250 mg
RAW Citrus C Blend
170 mg
wild crafted Butterbur extract
100 mg
Herbal Immunity Support Blend
100 mg
Sinus Enzyme Blend
43 mg
Beta 1,3/1,6 D-Glucan
10 mg

Other Ingredients

Potato Starch Vegetable Cellulose

Label Claims — Verification

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

Target Groups

Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Suggested Use: Adults take 2 capsules daily with water. May be taken with or without food.

⚠️ Warnings & Precautions

Not intended for children.

Caution: As with any dietary supplement, consult your healthcare practitioner before using this product, especially if you are pregnant, nursing, giving product to children, anticipate surgery, take medication on a regular basis or are otherwise under medical supervision.

Keep out of reach of children.

Do not use if safety seals are punctured or broken.

Made without dairy or soy ingredients, peanut, tree nuts or shellfish. Manufactured in a facility that also processes soy, dairy, peanut, tree nuts and shellfish.

🧪 Formulation Notes

Natural support for sinus health

Wild crafted Butterbur Extract (PA Free)

Wild crafted Butterbur Extract (PA Free)

Herbal immune balance sinus combines the ancient wisdom of traditionally used herbs with exciting emerging science surrounding whole food ingredients like the probiotic Saccharomyces boulardii, enzymes, citrus bioflavonoids and whole food vitamins and minerals.

Herbal ingredients are carefully selected for: Purity - Subjected to careful authenticating tests Potency - Tested for potency Traceability - Authenticated with full traceability

Vegetarian

Gluten free Dairy free

Made without dairy or soy ingredients, peanut, tree nuts or shellfish.

No artificial colors or preservatives.

- 100 mg Wild Crafted Butterbur Extract (15% active component petasins) supports healthy immune system function - 8 traditional wild crafted herbs - Saccharomyces boulardii (5 billion CFU) supports gut-related immune system function - Sinus Enzyme Blend with Bromelain and Protease - Beta 1, 3 and 1, 6 D-glucans - 250 mg of Vitamin C - 25 mcg (1,000 IU) of Vitamin D3

Certified by the nonprofit B Lab to meet rigorous standards of social and environmental performance, accountability and transparency.

Additional Information

At time of manufacture.

Store in a cool, dry place.

Made in the U.S.A. from foods grown in the U.S.A. and other countries.

Certified B Corporation

We buy 100% certified renewable energy Printed with vegetable based inks on 100% recyclable material

Product Details

DSLD Entry Date 2021-10-22
Product Type Other Combinations
Form Capsule
DSLD ID 256924
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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