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Respiratory Formula

product on market Capsule SigmaCeutical Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 30% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula combines Vitamin C and Quercetin, which have moderate evidence for supporting immune function. Butterbur and Bromelain are included for respiratory support, though clinical evidence for these specific applications remains limited. The overall ingredient profile is associated with a high safety score.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Respiratory Formula
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Vegetable Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
30%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
125 mg (139% DV)
50 mcg
Within RDA (0.4× RDA) 275 studies (A:9, B:175)
Butterbur Root Extract
37.5 mg
50 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
25 mg
Market median: 200.0mg (136 products) 3 studies — no high-quality reviews
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
Market median: 380.0mg (120 products) 8 studies — no high-quality reviews
Stinging Nettle Root Extract
25 mg
Pine bark extract
25 mg
Cordyceps Mycelium Extract
250 mg

Other Ingredients

Hydroxypropyl Methylcellulose Rice, Powder Magnesium Stearate Silicon Dioxide
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: 1 capsule daily preferably with a meal or as directed by a healthcare professional.

Warnings & Precautions

Caution: Do not exceed recommended dose. Do not use if safety seal is damaged or missing.

Pregnant or nursing mothers, children under 18 years of age and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

Pregnant or nursing mothers, children under 18 years of age and individuals with a known medical condition should consult a physician before using this or any dietary supplement. Keep out of the reach of children.

This product is manufactured and packaged in a facility which may also process milk, soy, wheat, egg, peanuts, tree nuts, fish and crustacean shellfish.

Formulation Notes

Lung cleanse for smokers - ...r Lung health - 60 capsules

Lung cleanse World class nutritional supplement formulations

Non GMO Formula

Additional Information

New

Store in a cool, dry place.

Sourced from a GMP Certified Facility Good Manufacturing Practice Quality Assured Formulated in USA

Please go to www.sigmaceutical.com for special discounts & offers! The sum of all health

Metadata

Product Details

UPC / SKUX001UR9G6H
DSLD Entry Date2024-11-22
Product TypeOther Combinations
FormCapsule
DSLD ID321754
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
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
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
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
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
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
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.