AllerBreez

product on market Capsule Advanced Nutrition by Zahler 🟢 Safety: 100/100
Brand: Advanced Nutrition by Zahler
🟢 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

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Label Data

6 Capsule(s) Serving Size
15 Servings
Other Combinations Product Type
20% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
750 mcg (833% DV)
1000 mg (20000% DV)
📊 200.0× RDA — above typical dose 📚 1 studies — no high-quality reviews
RDA 5mg This product: 1000mg
1650 mg
📊 Market median: 500.0mg (283 products) 📚 173 studies (Tier A: 0, B: 62)
This product: 1650mg
750 mg
📊 Market median: 1000.0mg (2 products)
This product: 750mg
Stinging Nettle powder
580 mg

Other Ingredients

Hypromellose Rice hull concentrate

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) Kosher Dairy Free

Product Information

📋 Directions for Use

Directions: Take 6 capsules daily, preferably 3 capsules twice a day with food or as directed by a healthcare practitioner.

🧪 Formulation Notes

Immune System Support Formula Zahler AllerBreez contains a unique combination of herbs and nutrients including Vitamin C, Quercetin and more.

This advanced formula helps support the body's immune system and aids in maintaining optimal health.

Kosher Pareve Under the strict supervision of Rabbit St. Stern in The Orthodox Union

Non-GMO Dairy free Soy free Built clean: Free of synthetic binders and fibers

Vegetarian friendly

Immune system support formula Seasonal & year-round support Immune system support

Additional Information

You may need additional supplements to support a healthy diet; consult your nutritionist for a formula that is right for you or contact us at 877-ASK-ZAHLER (877-275-9245) or ask@zahlers.com

OU (Kosher) GMP Manufactured in the USA

Store tightly closed in a cool, dry place.

Product Details

UPC / SKU 8 48998 08090 7
DSLD Entry Date 2023-12-14
Product Type Other Combinations
Form Capsule
Brand Advanced Nutrition by Zahler
DSLD ID 301087
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
PubMed DOI Cochrane
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
PubMed DOI Cochrane
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
PubMed DOI Cochrane
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
PubMed DOI Cochrane
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
PubMed DOI
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
PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
PubMed DOI
View all evidence for Vitamin C →

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