Understanding the interactions, benefits, and safety of combining these two powerful supplements.
We found no documented interaction between Arginine and CoQ10 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: An amino acid the body makes and gets from protein foods. The body turns it into nitric oxide, which widens blood vessels.
What the research says: There's little evidence it improves strength, exercise performance or recovery.
In Holitro: Arginine (500 mg per capsule)
Sources: NIH Office of Dietary Supplements: Dietary Supplements for Exercise and Athletic Performance (updated March 2021); Memorial Sloan Kettering Cancer Center, About Herbs: Arginine (updated February 2022)
What it is: A compound the body makes, found at high levels in the heart, liver and kidneys.
What the research says: Studies on heart disease are inconclusive. Overall, it doesn't seem to relieve muscle pain from statins, and it probably doesn't lower blood pressure meaningfully.
In Holitro: CoQ10 (200 mg per capsule)
Source: NIH National Center for Complementary and Integrative Health: Coenzyme Q10 (updated January 2019)
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. Taking too much of one can blunt the absorption of the other.
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