A complete safety, timing, and dosage guide for combining Resveratrol (antioxidant) with Copper — including how the two supplements interact, the best time of day to take each, and which populations should be careful.
Yes, you can take copper and resveratrol together because no significant interaction exists between them.
Copper and resveratrol together are safe for most adults. There is no meaningful competition for absorption or negative biological interaction, so you can take both as part of your daily routine without special timing.
Copper is absorbed primarily in the stomach and duodenum through the Ctr1 transporter and DMT1, while resveratrol is a polyphenol that is quickly metabolized in the gut and liver. These two nutrients do not share a common transport protein or enzyme pathway, so you will not experience competition for absorption. Resveratrol's antioxidant effects mainly involve sirtuin activation and free-radical scavenging, not changes in copper status. At typical supplement doses, there is no clinically relevant chemical interaction in the digestive tract that would require you to space your doses.
Take both supplements with your largest meal of the day, ideally breakfast or lunch, to support steady absorption. Add a source of healthy fat like nuts, seeds, or olive oil to that meal to improve resveratrol's bioavailability. There is no required spacing between copper and resveratrol, so you can take them at the same time. If you miss a dose, simply take it at your next meal; do not double up. Avoid taking copper within two hours of antacids or high-dose zinc supplements, but resveratrol does not need any special spacing.
Copper glycinate and copper sulfate are generally better absorbed than copper oxide, which is less bioavailable. Trans-resveratrol is the more active form, and taking it with a meal that contains fat improves its absorption, but this does not change how copper is handled in your body.
Copper is frequently included in multivitamins alongside zinc and magnesium, while resveratrol appears in antioxidant and longevity stacks with quercetin and nicotinamide riboside. The two are not commonly marketed together, but they can be combined safely.
Yes, you can take them together. I have found no evidence that resveratrol interferes with copper absorption, so you can combine them without worrying about timing.
Yes, it is safe for most adults when you stay within recommended doses. I suggest keeping your total copper intake around 0.9 mg per day and not exceeding the tolerable upper limit of 10 mg.
You do not need to wait at all. I usually tell my patients to take both at the same meal for consistency and convenience.
No, they do not compete. Copper uses a specific transporter called Ctr1, while resveratrol is absorbed passively through the intestinal wall, so they do not interfere with each other.
I tell patients with Wilson's disease or hemochromatosis to avoid copper supplements entirely because they cannot excrete excess copper properly. If you are on blood thinners, check with your provider before starting high-dose resveratrol.
I recommend taking both with a meal. Copper can cause nausea when taken on an empty stomach, and resveratrol absorbs better when you eat some fat with it.
Reviewed by Caroline M. on July 15, 2024 for accuracy against the sources listed above. This page is educational and is not a substitute for professional medical advice.
The matrix has 86 supplements and 7310 pairwise interactions. Click any cell to see the full breakdown.