90/100

This product looks safe

Contains proprietary blend — exact ingredient amounts not disclosed
Limited research evidence available for ingredients

B Label Compliance Grade

Alerts

Safety Alerts

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

Open Full PDF View on NIH DSLD →

Details

Label Data

2 Vegetarian Capsule(s)

Serving Size

Servings

Other Combinations

Product Type

Evidence Coverage

Ingredients

Supplement Facts — Evidence Check

Vitamin C

100 mg (111% DV)

Proprietary Nutrient Blend

400 mg

Amylase

5 mg

Other Ingredients

Plant Fiber Water

Claims

Label Claims — Verification

Unverified Nutrient

Unverified All Other

Unverified Structure/Function

Info

Product Information

Directions for Use

Recommended Use: Take two (2) capsules twice daily with meals, or as directed by your healthcare professional.

Warnings & Precautions

Caution: If you are pregnant, nursing, have a serious medical condition, or take any medications, consult your physician before use.

Use only if tamper evident seal is unbroken.

Keep out of reach of children.

Formulation Notes

NESS Natural C + Bioflavonoids is uniquely formulated to increase the intake of vitamin C from 100% natural sources.

Non-GMO

Vegetarian

GMP compliant

Contains No: Aspartame, sugar, salt, gluten, artificial colors or flavors, dairy products, wheat, soy, yeast or corn proteins.

Formulated exclusively for healthcare professionals

Additional Information

Store tightly closed in a cool, dry place.

Metadata

Product Details

UPC / SKU7 07636 03213 8

DSLD Entry Date2020-05-22

Product TypeOther Combinations

FormCapsule

BrandNESS Nutritional Enzyme Support System

DSLD ID221259

Data Updated2026-04-11

Research

Research Evidence

184

Research Sources

Avg Quality

Systematic Review

Meta Analysis

Rct

Clinical Trial

Cochrane Review

Openfda Safety

B Treatment of gouty arthritis with traditional Chinese medicine decoction: Meta-analysis, network pharmacology analysis, and molecular docking

Meta Analysis Medicine 2024 PubMed DOI

B Effects of quercetin supplementation on lipid profile: A systematic review and meta-analysis of randomized controlled trials

Meta Analysis Critical reviews in food science and nutrition 2017 PubMed

B Dietary polyphenols and the risk of metabolic syndrome: a systematic review and meta-analysis

Meta Analysis BMC endocrine disorders 2024 PubMed DOI

B Quercetin and endurance exercise capacity: a systematic review and meta-analysis

Meta Analysis Medicine and science in sports and exercise 2011 PubMed DOI

B Dietary flavonoid intake and smoking-related cancer risk: a meta-analysis

Meta Analysis PloS one 2013 PubMed DOI

B Clinical efficacy evaluation and potential mechanism prediction on Guizhi-Shaoyao-Zhimu decoction in the treatment of gouty arthritis based on meta-analysis, network pharmacology analysis, and molecular docking

Meta Analysis Medicine 2023 PubMed DOI

B A Systematic Review: Quercetin-Secondary Metabolite of the Flavonol Class, with Multiple Health Benefits and Low Bioavailability

Systematic Review International journal of molecular sciences 2024 PubMed DOI

B Dietary flavonoid for preventing colorectal neoplasms.

Cochrane Review The Cochrane database of systematic reviews PubMed DOI

B Flavonoids for treating venous leg ulcers.

Cochrane Review The Cochrane database of systematic reviews PubMed DOI

B The effects of quercetin supplementation on lipid profiles and inflammatory markers among patients with metabolic syndrome and related disorders: A systematic review and meta-analysis of randomized controlled trials

Meta Analysis Critical reviews in food science and nutrition 2020 PubMed DOI

View all evidence for Quercetin →

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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.