Hi Tech Pharmaceuticals

Quercetin, 250 mg, 120 Tablets

Name: Quercetin, 250 mg, 120 Tablets
Brand: Hi Tech Pharmaceuticals
Rating: 3.1 (1 reviews)

What We Researched

1 active ingredient analyzed · 6 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026

Product Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

Ingredient	Amount	% DV
QuercetinQuercetin [from Japanese sophora concentrate (flower bud)]	250 mg	*

Bioavailability Fair

Absorption Rating

QuercetinQuercetin [from Japanese sophora concentrate (flower bud)] Fair

Other Ingredients Excellent

Fillers & Additives

Microcrystalline Cellulose
Phosphatidylcholine 75%
Hydroxy propyl beta cyclodextrin (hpbcd)
Phytosterols
Magnesium Stearate
Silica

Efficacy Very Poor

Dosage Analysis

QuercetinQuercetin [from Japanese sophora concentrate (flower bud)] 250 mg Under-dosed

Supplement Facts

Ingredient	Amount	% Daily Value
QuercetinQuercetin [from Japanese sophora concentrate (flower bud)]	250 mg	*

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Phosphatidylcholine 75% Unknown

Hydroxy propyl beta cyclodextrin (hpbcd) Unknown

Phytosterols Generally_safe

They may be included for their potential health benefits.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Price Comparison

iHerb $29.95 $0.25 / serving

Best Price

Price History

Tracked across major retailers. Updated periodically.

iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report

Transparency

2 claims

In House Testing — Claimed

Violation History

6 incidents

Lawsuit Wire fraud and money laundering related to fabricating GMP compliance documents.2025Source

Prop 65 Lead2024-01-24Source

Prop 65 Cadmium2022-04-14Source

Fda Warning Adulterated dietary supplements containing a new dietary ingredient (DMHA) that has not met safety requirements.2019-04-10Source

Lawsuit Supplements contain an illegal and dangerous stimulant (DMHA), fraud, and breach of warranty.2019Source

Lawsuit Deceptive advertising of diet supplements.2014Source

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Frequently Asked Questions

Is Hi Tech Pharmaceuticals Quercetin, 250 mg a good supplement?

Hi Tech Pharmaceuticals Quercetin, 250 mg, 120 Tablets received a product quality score of 62/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients with 120 servings per container. Of the 6 inactive ingredients, 3 are rated safe and 0 are flagged for review.

What are the ingredients in Hi Tech Pharmaceuticals Quercetin, 250 mg?

Hi Tech Pharmaceuticals Quercetin, 250 mg contains 1 active ingredients: QuercetinQuercetin [from Japanese sophora concentrate (flower bud)] (250 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Hi Tech Pharmaceuticals Quercetin, 250 mg safe to take?

Hi Tech Pharmaceuticals Quercetin, 250 mg, 120 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.