KAL Quercetin, Pineapple, 50 mg, 90 Micro Tablets supplement bottle
KAL

Quercetin, Pineapple, 50 mg, 90 Micro Tablets

What We Researched
1 active ingredient analyzed · 11 inactive ingredients decoded · 3 brand certifications checked · 4 retailers compared · Last updated: Mar 2026
62
Product Score Fair
73
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Quercetin (from Quercetin Dihydrate) 50 mg *
Bioavailability Fair

Absorption Rating

  • Quercetin (from Quercetin Dihydrate) Fair
Other Ingredients Excellent

Fillers & Additives

  • Manitol
  • Non-GMO Cornstarch
  • Cellulose
  • Citric Acid
  • Magnesium Stearate
  • Malic Acid
  • Natural Pineapple Flavor
  • Other natural flavors
  • Stevia
  • Maltodextrin
  • Silica
Efficacy Very Poor

Dosage Analysis

  • Quercetin (from Quercetin Dihydrate) 50 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Quercetin (from Quercetin Dihydrate) 50 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Manitol Unknown
Non-GMO Cornstarch Generally_safe

It is added to increase the bulk of the product.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Citric Acid Safe

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

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

Natural Pineapple Flavor Safe

It is used to improve the taste of the supplement.

Other natural flavors Unknown
Stevia Safe

It is used as a sweetener.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Price Comparison

iHerb $17.89
Best Price
Vitacost $17.89
Target $18.99

Price History

Tracked across major retailers. Updated periodically.

$20$19$18$17$16 Mar 12 $17.89$17.89
iHerb
Vitacost

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

Brand Trust Report
KAL

Founded 1932 · Salt Lake City, Utah, United States · 289 products · kalvitamins.com

Certifications

3 certifications
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source
Usda Organic Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source

Violation History

1 incident
Lawsuit A consumer class action was filed alleging that the marketing of a dietary supplement violated California's consumer-protection laws.2013Source
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Frequently Asked Questions
Is KAL Quercetin, Pineapple a good supplement?

KAL Quercetin, Pineapple, 50 mg, 90 Micro 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 Of the 11 inactive ingredients, 7 are rated safe and 0 are flagged for review. The manufacturer, KAL, holds a brand trust score of 73/100 with 3 verified certifications including Nsf Gmp, Fda Gmp Inspections, Usda Organic.

What are the ingredients in KAL Quercetin, Pineapple?

KAL Quercetin, Pineapple contains 1 active ingredients: Quercetin (from Quercetin Dihydrate) (50 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is KAL Quercetin, Pineapple safe to take?

KAL Quercetin, Pineapple, 50 mg, 90 Micro 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.

Is KAL a trustworthy supplement brand?

KAL receives a brand trust score of 73/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1932 and headquartered in Salt Lake City, Utah, United States, the company offers 289 products in their lineup. They hold 3 verified certifications including Nsf Gmp, Fda Gmp Inspections, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: KAL has 1 historical regulatory incident 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.