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Sinuplex

product on market Tablet or Pill Metagenics Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 40% 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 N-Acetylcysteine with quercetin and bromelain, which have moderate evidence for supporting respiratory health and reducing inflammatory responses. Stinging nettle root is included for its traditional use in managing seasonal sensitivities. Overall, the evidence coverage for this specific ingredient combination is limited.

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

Label

Product Label

Label for Sinuplex
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
120
Servings
Other Combinations
Product Type
40%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
150 mg (167% DV)
200 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
Stinging Nettle Root Extract
100 mg
50 mg
Market median: 200.0mg (136 products) 3 studies — no high-quality reviews
Market median: 600.0mg (7 products) 39 studies (A:2, B:13)

Other Ingredients

Microcrystalline Cellulose Croscarmellose Sodium Magnesium Stearate Silica Hypromellose Medium Chain Triglycerides Hydroxypropyl Cellulose
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take 1 tablet daily or as directed by your healthcare practitioner.

Warnings & Precautions

Caution: if pregnant, nursing, or taking medications, consult your healthcare practitioner before use.

Warning: do not use if allergic to pineapple or pineapple products.

Tamper evident: do not use if safety seal is missing or broken.

Practitioner exclusive

Formulation Notes

Sinuplex features a unique blend of vitamin C, quercetin, stinging nettle root extract, bromelain, and N-acetylcysteine-designed to support healthy respiratory function. These ingredients are carefully selected and manufactured with advanced processing technologies to preserve the potency and stability of delicate components.

This product is non-GMO and gluten-free.

Healthy respiratory support

Additional Information

Storage: keep tightly closed in a cool, dry place.

GFCO.org (Gluten-Free Certification Organization)

Metadata

Product Details

UPC / SKU7 55571 91057 8
DSLD Entry Date2023-08-23
Product TypeOther Combinations
FormTablet or Pill
DSLD ID295860
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.