Pure Quercetin - 500 mg, 30 capsules

Advanced Cellular Rejuvenation with Pure Quercetin*

• Clears out senescent "zombie" cells*^{1,2, 4,10,11}
• Promotes healthy aging and youthful cellular function*^1-3
• Supports healthy immune function*^1,6
• Delivers powerful antioxidant protection*^1,3,6,8
• Features quercetin with 60x better bioavailability*¹²

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Clear Away the Cells That Age You*

Quercetin is a powerful flavonoid clinically shown to support senolytic activity—clearing away senescent "zombie" cells that accumulate with age and impact tissue health. Our advanced formula delivers a potent 3,000 mg senolytic dose with 60x enhanced bioavailability to revitalize cellular efficiency, fuel tissue renewal, and promote healthy aging from within. Whether used daily for antioxidant protection or as part of a powerful monthly 5-day reset, Pure Quercetin helps activate your body’s natural rejuvenation pathways—so you can feel stronger, clearer, and more resilient with age.*^1-4,7-9,11

What Makes Ours Better?

• Extra Strength Formula: Delivers a full 3,000 mg “senolytic dose” to effectively target aging cells.*
• Ultra-Pure Sourcing: Made from quercetin extracted exclusively from the flower buds of Sophora japonica.
• FenuMat® Technology: Combined with fenugreek seed fiber and sunflower lecithin to enhance stability, absorption, and bioavailability.*^8,12,13
• Simple 5-Day Protocol: Designed by doctors and modeled after the most effective senolytic protocols studied in research—for maximum impact with minimal dosing.*^2,7,9,11

The ProHealth Difference

• Doctor-Formulated: Developed by our in-house science team in collaboration with leading wellness experts to target key systems impacted by aging.*
• Triple Lab Tested: Rigorously tested three times by independent third-party labs to guarantee unmatched potency and purity.
•  Full Transparency: In an industry full of misleading claims, we publish our third-party lab results—so you always know exactly what’s in every bottle.
• Manufactured in the USA: Since 1988, we’ve proudly produced our supplements in FDA-regulated, GMP-certified facilities, ensuring the highest quality and safety standards.
• 100-Day Risk-Free Guarantee: We stand behind our products. If you’re not completely satisfied, contact our Santa Barbara, CA office for a full refund—no hassle, no questions asked.

The Ultimate Weapon Against Zombie Cells*

Cellular senescence is a hallmark of aging. Over time, old or damaged cells stop dividing but don’t die—they become “zombie” cells that persist in the body and secrete harmful inflammatory signals, collectively known as Senescence-Associated Secretory Phenotype (SASP). This buildup disrupts tissue function, drives whole-body inflammation, and accelerates biological aging.^2,5,7,14

Senolytics—derived from the Latin, "senex" (old) and "lytic" (to destroy)—are compounds that help the body selectively clear these dysfunctional cells, while leaving healthy ones intact. Quercetin, a powerful plant flavonoid, has been clinically studied for its senolytic activity. It works by disrupting the pro-survival pathways that allow senescent cells to linger, triggering apoptosis—the body’s natural process of cellular self-destruction and renewal.*^1-4

By supporting the body’s natural ability to manage senescent cells, senolytic compounds like quercetin help maintain cellular health, optimize tissue function, support a healthy inflammatory response, and reinforce resilience with age.*^1-4

Introducing: The 5-Day Cellular Reset*

To harness quercetin’s powerful senolytic benefits, we’ve designed the ProHealth 5-Day Cellular Reset protocol aimed at optimizing its role in supporting healthy aging:*²

• Take six (6) capsules of Pure Quercetin daily for 5 consecutive days.
• Discontinue use on day 6.
• Wait 4 weeks before repeating the cycle.

This strategic “hit-and-run” approach supports the body’s natural ability to eliminate senescent cells efficiently. The protocol can be followed monthly—or seasonally—based on your individual health goals and needs.*^2,7,9

Note: If this protocol feels too intensive, you can opt for one capsule of ProHealth Pure Quercetin daily for ongoing antioxidant support.*^1,3,6,8

A Word from our Chief Science Officer

“Quercetin is quickly emerging as one of the most promising natural senolytics we have—an ingredient that doesn’t just mask the symptoms of aging, but helps the body eliminate the dysfunctional cells that drive it. These senescent ‘zombie’ cells accumulate over time and linger in tissues, silently undermining how we feel and function. The effects can vary depending on where these cells concentrate in the body, but I’ve seen remarkable changes in older individuals using intermittent senolytic protocols.”

Pioneering Longevity Since 1988

For over 36 years, ProHealth has been dedicated to crafting the world’s highest-quality supplements—rooted in innovation, integrity, and a passion for healthy aging. With a long-standing A+ rating from the Better Business Bureau, our reputation for purity and potency has made us one of the most trusted names in the industry. Our commitment to scientific rigor, premium sourcing, and results you can feel continues to drive everything we do.

Ingredient Info

• Quercetin: A potent polyphenol compound that helps the body clear senescent cells.*

References:

1. Deledda A et al. Int J Mol Sci. 2022;23(24):16219.
2. Lorenzo EC et al. Front Aging. 2023;4:1161799.
3. Wiciński M et al. Nutrients. 2023;15(16):3578.
4. Zhu Y et al. Aging Cell. 2015;14(4):644-658.
5. Islam MT et al. Aging Cell. 2023;22(2):e13767.
6. Dias E and Poojary D. Int J Multidiscip Res. 2024;6(3):1-24.
7. Hickson LJ et al. EBioMedicine. 2019;47:446-456.
8. Krishna PM et al. Rev Bras Farmacogn. 2012;22(5):1145-1154.
9. Sun Y et al. Life Med. 2022;1(2):103-119.
10. Monti D et al. Sci Rep. 2021;11:23622.
11. Lee E et al. Aging. 2024;16(4):3088-3106.
12. Joseph A et al. ACS Omega. 2022;7(50):46825-46832.
13. He X et al. J Ethnopharmacol. 2016;187:160-182.
14. Martínez‐Zamudio RI et al. Aging Cell. 2021;20(5):e13344.