Quercetin 300 mgnone
Non-Nutrient / Non-BotanicalBrand: Moss Nutrition
Net Contents
60 Vegetarian Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
60
Supplement Form
Capsule
Bar Code (UPC/SKU)
M091
Product Version
V.0217.5
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
Label states: Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Supplement Facts
Serving Size: 1 Capsule(s) · 1–3 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| Quercetin(Quercetin Dihydrate) | 300 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested use: 1 capsule one to three times per day with meals or as directed by your healthcare professional.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
Warning: If taking medication, pregnant or nursing consult a physician before using.
Precautions re: Children
Keep out of reach of children.
Storage
Storage
Store sealed in a cool, dry place.
Formulation
Formulation re: Does NOT Contain
Does not contain gluten.
FDA Statements
FDA Statement of Identity
Dietary Supplement
Other Label Statements
Brand IP Statement(s) re: (c), (TM), (SM)
M Professional Supplements
General: Product/Version Code
V.0217.5
Manufacturer & Distributor
Distributor
Moss Nutrition Products, Inc.
380 Russell Street, Hadley, MA, 01035
800-851-5444
Market Reference
Quercetin 300
biohelp.me4.8(14)$34.99CGI Green Sea Moss + Bladderwrack Capsules
CGI Green$60.00Moss Nutrition Permeability Gut Barrier | Hasan Mirza MD
Hasan Mirza, MD$55.00Quercetin Complete Quercetin Phytosome with 50X Higher Absorption
Triquetra Health4.9(105)$26.99LowestMt. Angel Vitamins Quercetin Zinc
Walmart - Holly Hill Health Foods4.9(43)$69.99Moss Nutrition ArthroSelect Joint Support | Hasan Mirza MD
Hasan Mirza, MD$48.00Moss Nutrition Quercetin 300 mg Immune | Hasan Mirza MD
Hasan Mirza, MD$27.00Nutricology Quercetin 300
Target5.0(2)$34.99
Where to Buy Locally
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The Vitamin Shoppe
4.7 (56)Vitamin & Supplements Shop
1471 Fitzgerald Dr #100, Pinole, CA 94564, United States
NUTRISHOP CONCORD
4.6 (60)Vitamin & Supplements Shop
1776 Arnold Industrial Way E, Concord, CA 94520, United States
Health Unlimited of America Inc
4.6 (82)Vitamin & Supplements Shop
3446 Village Dr, Castro Valley, CA 94546, United States
Vitamin Patch Club
3.0 (6)Vitamin & Supplements Shop
1925 Century Pk E, Los Angeles, CA 90067, United States
GNC
4.2 (19)Vitamin & Supplements Shop
2172 Chestnut St, San Francisco, CA 94123, United States
Pure Natural Miracles
5.0 (6)Health food shop
1855 Filbert St, San Francisco, CA 94123, United States
Healthy Life Vitamins
4.4 (7)Vitamin & Supplements Shop
6130 Medau Pl, Piedmont, CA 94611, United States
The Vitamin Shoppe
4.3 (63)Vitamin & Supplements Shop
3734 Fallon Rd Suite 690, Dublin, CA 94568, United States
Research & Studies
Quercetin in sports and exercise: a review
JA Kurtz, TA Vandusseldorp, B Uken… - International journal of …, 2023 - pmc.ncbi.nlm.nih.gov
… Several investigations have focused on Quercetin to decrease health-related concerns, … /, 8 weeks) (21) or Q in a Q cocktail containing other vitamins and minerals (300 mg Q, 6 weeks) (…
202314 citationsAntioxidant potential of various extracts from 5 common European mosses and its correlation with phenolic compounds
D Smolińska-Kondla, M Zych, P Ramos… - Herba …, 2022 - herbapolonica.pl
… alcohol extracts from mosses were added. For all measurements, 0.5 ml of moss extract was … curve equation of quercetin and expressed as micrograms of quercetin equivalents per ml …
202217 citationsEffects of the dietary flavonoid quercetin upon performance and health
JM Davis, EA Murphy… - Current sports medicine …, 2009 - journals.lww.com
… of 600 mg·d −1 (2 × 300 mg twice daily) for a period of 6 wk ( 34 ). However, the specific effects of quercetin in this study could not be determined because quercetin was administered in …
2009311 citationsBioactive profiling of four Sphagnum species: phytochemicals, antioxidant, antimicrobial, and cytotoxic effects
T Aşkın Çelik, ÖS Aslantürk… - Natural Product …, 2026 - Taylor & Francis
… In our study, methanol extracts from mosses exhibited DPPH radical scavenging activity exceeding 50% across all tested concentrations (Supplemental Table S5), likely attributable to …
20261 citationsNatural products: The role and mechanism in low‐density lipoprotein oxidation and atherosclerosis
S Zhang, L Li, W Chen, S Xu, X Feng… - Phytotherapy …, 2021 - Wiley Online Library
… (300 mg/… supplementation of quercetin has no significant effect on resting energy expenditure, blood lipids and lipoproteins. Supplementing healthy people with a daily dose of quercetin …
2021103 citationsBioactive polyphenols from healthy diets and forest biomass
T Stevanovic, PN Diouf… - … Nutrition & Food Science, 2009 - ingentaconnect.com
… and dicotyledons), are not found in mosses, algae, lichens and fungi which do not form … of quercetin in vegetables ranging between 30 and 300 mg/kg. The quercetin content in most …
2009112 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-02-25. DSLD Label ID: 188909. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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