MaryRuth's Quercetin Liquid Drops, Lemon, 4 fl oz (120 ml) supplement bottle
MaryRuth's

Quercetin Liquid Drops, Lemon, 4 fl oz (120 ml)

What We Researched
5 active ingredients analyzed · 7 inactive ingredients decoded · 2 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
42
Product Score Poor
79
Brand Score Fair

Product Analysis

Transparency Poor

Supplement Facts

IngredientAmount% DV
Quercetin (as Quercetin Dihydrate) 125 mg
Bioavailability Fair

Absorption Rating

  • Quercetin (as Quercetin Dihydrate) Fair
Other Ingredients Excellent

Fillers & Additives

  • Organic Vegetable Glycerin
  • Organic MCT Oil
  • Purified Water
  • Less than 2% of: Sunflower lecithin
  • Acacia Gum
  • Natural Flavors
  • Citric Acid
Efficacy Very Poor

Dosage Analysis

  • Quercetin (as Quercetin Dihydrate) 125 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories
Total Fat
Saturated Fat
Total Carbohydrate
Quercetin (as Quercetin Dihydrate) 125 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Organic Vegetable Glycerin Generally_safe

It is used to dissolve ingredients, retain moisture, and add sweetness.

Organic MCT Oil Safe

It is used as a filler or carrier for other ingredients.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Less than 2% of: Sunflower lecithin Unknown
Acacia Gum Safe

Binds tablet ingredients together. Also a source of soluble fiber.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$22$21$20$19$18 Mar 12 $20.25
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
MaryRuth's

Founded 2014 · Los Angeles, California, United States · 179 products · maryruthorganics.com

Certifications

2 certifications
B Corp Certified Verified Source
Consumerlab Verified

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source

Violation History

2 incidents
Lawsuit Trademark infringement (confusingly similar trade dress).2022Source
Recall Liquid Probiotic for Infants (1oz)2021-10-29Source
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Frequently Asked Questions
Is MaryRuth's Quercetin Liquid Drops, Lemon a good supplement?

MaryRuth's Quercetin Liquid Drops, Lemon, 4 fl oz (120 ml) received a product quality score of 42/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 5 active ingredients with 118 servings per container. Of the 7 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, MaryRuth's, holds a brand trust score of 79/100 with 2 verified certifications including B Corp Certified, Consumerlab.

What are the ingredients in MaryRuth's Quercetin Liquid Drops, Lemon?

MaryRuth's Quercetin Liquid Drops, Lemon contains 5 active ingredients: Calories, Total Fat, Saturated Fat, Total Carbohydrate, Quercetin (as Quercetin Dihydrate) (125 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is MaryRuth's Quercetin Liquid Drops, Lemon safe to take?

MaryRuth's Quercetin Liquid Drops, Lemon, 4 fl oz (120 ml) 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.

Is MaryRuth's a trustworthy supplement brand?

MaryRuth's receives a brand trust score of 79/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2014 and headquartered in Los Angeles, California, United States, the company offers 179 products in their lineup. They hold 2 verified certifications including B Corp Certified, Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: MaryRuth's has 2 historical regulatory incidents on record, which are factored into the trust score.

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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.