Zinc Quercetin

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Immune health Antioxidants Cellular Energy

Zinc Quercetin

Zinc Quercetin

Immune health Antioxidants Cellular Energy

Zinc Quercetin

Zinc Quercetin

  • Supports healthy immune response.
  • Assists in better absorption of zinc.
  • Helps ease oxidative stress naturally.
  • Aids healthy cellular function.
  • Maintains daily energy and resilience.

Sandhu’s Zinc Quercetin Vegetarian Capsules combine two well-known compounds to support immune health and antioxidant balance. Each serving delivers quercetin, a plant-derived flavonoid, along with a highly absorbable form of zinc, an essential mineral involved in numerous cellular processes. Quercetin is known for its antioxidant properties and its ability to assist the transport of zinc into cells, making this combination a thoughtful addition to your wellness routine. This clean, vegetarian formula is designed for daily use and is free from unnecessary fillers and additives.*

Zinc
(as Zinc Mono Methionine Chelate Complex)
Quercetin (as Quercetin dihydrate)
Japanese Sophora (Sophora Japonica) (Flower Buds) Extract
Other Ingredients- Vegetable Cellulose Capsules, Microcrystalline Cellulose, Magnesium Stearate (from Vegetable Source).

Take 2 capsules a day, preferably with meals or as suggested by your health care provider.

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Our Quality Promise

Formulated with research based ingredients to maximize results.

  • gluten-free-icon

    Gluten Free

  • soy free

    Soy Free

  • Dairy free-No milk products

    Dairy Free

  • No unnecessary fillers icon

    No Unnecessary Fillers

  • quality-GMP-NSF certified-best quality-good manufacturing practice

    GMP Certified Facility

  • third party tested supplements-quality check-independent testing-trusted quality-quality

    Third Party Tested

Each batch undergoes rigorous testing to ensure it meets our high standards when it comes to quality and effectiveness.

Sandhu Nutrition Zinc Quercetin supplement bottle with two adults stretching outdoors, supporting active lifestyle.

Why Sandhu’s Zinc with Quercetin?​

Zinc is an essential mineral that plays a major role in regulating over 300 enzymatic reactions that are responsible for overall wellness.* It is available in various natural foods such as cereals, nuts, vegetables, meat, fish, etc. However, relying solely on food sources for zinc may not be sufficient enough to meet our body’s daily requirements. Experience the quality and high absorbable form of zinc with Sandhus. Our zinc supplement with quercetin works synergistically and helps you to enjoy the comprehensive health benefits of zinc.*

Man and woman in activewear giving a high five outdoors on green grass, symbolizing fitness, motivation & healthy lifestyle.

How Does Zinc Quercetin Work?​

Our Zinc Quercetin support neutralizing free radicals and ease oxidative stress, helping healthy immune function.* Additionally, the plant flavonoid quercetin supports heart health by helping to maintain a healthy circulation.* Moreover, this effective blend supports energy, cognitive health, longevity and overall wellness.*

Power your wellness routine!

Our formulation features high absorption Zinc; essential for the development and function of immune cells and 800mg of high-quality Quercetin; a natural antioxidant in every serving.*

Daily intake of Zinc, helps ease oxidative stress and keeps your immune system healthy year-round. Zinc is also involved in many cellular functions and is necessary for the activity of numerous enzymes that aid metabolism, digestion, nerve function and much more.* 

Quercetin a flavonoid is known to chelate zinc ions and complement to offer the complete benefits of zinc on immune health and wellness.*

Feel the difference!

Science Based Nutrition: Inspired by nature, we continue to innovate and deliver an exceptionally pure line of science-based nutritional supplements, whose safety, efficacy and potency is guaranteed in every serving.

Third Party Tested: All our ingredients and finished products, undergo rigorous testing by specialized third party laboratories to guarantee purity, potency and quality. 

Quality You Can Trust: All our products are encapsulated, bottled and tested in the USA at our own state-of-the-art, Sandhu Products Inc. manufacturing facility located in California.

1. Prasad AS, et al. Zinc supplementation decreases incidence of infections in the elderly: effect of Zinc on generation of cytokines and oxidative stress. The American journal of clinical nutrition. 2007 Mar 1;85(3):837-44. ​

2. Mariani E, et al. Effect of Zinc supplementation on plasma IL-6 and MCP-1 production and NK cell function in healthy elderly: interactive influence of+ 647 MT1a and− 174 IL-6 polymorphic alleles. Experimental gerontology. 2008 May 1;43(5):462-71. ​

3. Mariani E, et al. Effects of Zinc supplementation on antioxidant enzyme activities in healthy old subjects. Experimental gerontology. 2008 May 1;43(5):445-51.​

4. Fortes C, et al. The effect of Zinc and vitamin A supplementation on immune response in an older population. Journal of the American Geriatrics Society. 1998 Jan;46(1):19-26.

5. Bao B, et al. Zinc decreases C-reactive protein, lipid peroxidation, and inflammatory cytokines in elderly subjects: a potential implication of Zinc as an atheroprotective agent. The American journal of clinical nutrition. 2010 Jun 1;91(6):1634-41.​

6. Askari G, et al. The effect of Quercetin supplementation on selected markers of inflammation and oxidative stress. Journal of research in medical sciences: the official journal of Isfahan University of Medical Sciences. 2012 Jul;17(7):637. ​

7. Tsao JP, et al. Short-Term Oral Quercetin Supplementation Improves Post-exercise Insulin Sensitivity, Antioxidant Capacity and Enhances Subsequent Cycling Time to Exhaustion in Healthy Adults: A Pilot Study. Frontiers in Nutrition. 2022:872.​

8. Di Pierro F, et al. Possible therapeutic effects of adjuvant Quercetin supplementation against early-stage COVID-19 infection: a prospective, randomized, controlled, and open-label study. International journal of general medicine. 2021 Jun 8:2359-66. ​

9. Lesjak M, et al. Antioxidant and anti-inflammatory activities of Quercetin and its derivatives. Journal of Functional Foods. 2018 Jan 1;40:68-75.​

10. Lee KH, et al. Effects of daily Quercetin-rich supplementation on cardiometabolic risks in male smokers. Nutrition research and practice. 2011 Feb 1;5(1):28-33. ​

11. Hubbard GP, et al. Ingestion of Quercetin inhibits platelet aggregation and essential components of the collagen‐stimulated platelet activation pathway in humans. Journal of Thrombosis and Haemostasis. 2004 Dec 1;2(12):2138-45. ​

12. Edwards RL, et al. Quercetin reduces blood pressure in hypertensive subjects. The Journal of nutrition. 2007 Nov 1;137(11):2405-11. ​

13. Egert S, et al. Quercetin reduces systolic blood pressure and plasma oxidised low-density lipoprotein concentrations in overweight subjects with a high-cardiovascular disease risk phenotype: a double-blinded, placebo-controlled cross-over study. British journal of nutrition, 102(7), pp.1065-1074.

14. Duarte J, et al. Antihypertensive effects of the flavonoid Quercetin in spontaneously hypertensive rats. British journal of pharmacology. 2001 May;133(1):117-24. ​

15. Romero M, et al. Quercetin inhibits vascular superoxide production induced by endothelin-1: Role of NADPH oxidase, uncoupled eNOS and PKC. Atherosclerosis. 2009 Jan 1;202(1):58-67. ​

16. de Moura JE, et al. Oral Zinc supplementation may improve cognitive function in schoolchildren. Biological trace element research. 2013 Oct;155:23-8. ​

17. Baradari AG, et al. The Effect of Zinc Supplementation on Sleep Quality of ICU Nurses. WORKPLACE HEALTH & SAFETY. 2009;66(4). ​

18. Jafari F, et al. Effect of Zinc supplementation on quality of life and sleep quality in young women with premenstrual syndrome: a randomized, double-blind, placebo-controlled trial. Archives of Gynecology and Obstetrics. 2020 Sep;302:657-64. ​

19. Xie X, et al. Modulation of GABA‐mediated synaptic transmission by endogenous Zinc in the immature rat hippocampus in vitro. The Journal of physiology. 1994 Jul 1;478(1):75-86.

20. Zhou FM, et al. Zinc enhances GABAergic transmission in rat neocortical neurons. Journal of neurophysiology. 1993 Sep 1;70(3):1264-9.

21. Qi Y, et al. Zinc supplementation alleviates lipid and glucose metabolic disorders induced by a high-fat diet. Journal of agricultural and food chemistry. 2020 Apr 14;68(18):5189-200.

22. Fathi M, et al. The effects of Zinc supplementation on metabolic profile and oxidative stress in overweight/obese patients with non-alcoholic fatty liver disease: A randomized, double-blind, placebo-controlled trial. Journal of Trace Elements in Medicine and Biology. 2020 Dec 1;62:126635.​

Frequently Asked Questions

1. Why combine Zinc with Quercetin in one supplement?

Sandhus Zinc Quercetin is thoughtfully formulated with complementary nutrients that support immunity, absorption, and cellular health.

• Quercetin acts as a zinc ionophore, helping the cellular uptake of zinc.
• Quercetin, being a potent antioxidant, also helps ease oxidative stress and supports overall health.

Therefore, when combined with zinc, they support healthy immune activity than zinc alone.

2. How does this formula support immune health and respiratory wellness?

Sandhus Zinc Quercetin aids your immune system on multiple levels.

• Zinc supports innate and adaptive immunity and cellular repair during internal stress
• Quercetin helps modulate cytokine activity and oxidative stress
• Helps keep the immune system ready during seasonal transitions

This formula together helps maintain healthy immune system while supporting respiratory wellness.

3. Can I take this supplement daily?

Yes, Sandhus Zinc Quercetin is designed for safe, daily use.

However, it is advisable to take supplements under the guidance of a healthcare practitioner, especially if you have any health conditions or are taking medications

4. When can I take this supplement?

Proper timing supports better uptake and comfort.

• Take with meals for better zinc absorption.
• Quercetin is also absorbed better with dietary fat
• Morning or midday use fits most daily wellness routines
• Consist timing helps maintain steady immune support

Taking Sandhus Zinc Quercetin with meals helps in better absorption while allowing for a consistent daily routine.

5. Can Zinc Quercetin help during times of seasonal exposure ?

Sandhus Zinc Quercetin supports your immune system with a well-rounded blend ideal for seasonal challenges.

• Zinc helps in immune cell signaling and supports both innate and adaptive immune function
• Quercetin acts as a zinc ionophore, aiding cellular delivery and efficient immune role of zinc

This formula offers daily support for immune resilience when seasonal demands are at their highest.