Understanding the interactions, benefits, and safety of combining these two powerful supplements.
We found no documented interaction between Quercetin and Tribulus terrestris in the sources below. That isn't proof the combination is right for you: check each one's cautions, and ask your pharmacist if you take medication.
What it is: A plant compound found in apples, onions and tea; the most common flavonoid in the diet.
What the research says: It hasn't been shown to treat any disease. Its anti-inflammatory effects come from lab studies; in athletes, any performance benefits were small.
In Holitro: Quercetin (500 mg per capsule)
Sources: Memorial Sloan Kettering Cancer Center, About Herbs: Quercetin (updated October 2023); NIH Office of Dietary Supplements: Dietary Supplements for Exercise and Athletic Performance (updated March 2021)
What it is: A plant sold with claims that it raises testosterone.
What the research says: The few studies on strength or muscle found no benefit.
In Holitro: Tribulus (500 mg per capsule)
Source: NIH Office of Dietary Supplements: Dietary Supplements for Exercise and Athletic Performance (updated March 2021)
Check with your doctor or pharmacist, especially if you take medication.
Check your stack — freeEducational information only, not medical advice. This reflects general ingredient overlap, not a personalized safety review. Always check with your doctor or pharmacist before combining supplements, especially if you take medication, are pregnant or nursing, or manage a health condition. These statements have not been evaluated by the FDA.
Balancing dosages across multiple different bottles is risky, inefficient, and expensive. Quercetin is already lab-dosed and delivered daily in our Antioxidant Pack — one less bottle to manage.
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