You had some questions, and now we have answers. Below are the answers to some frequently asked questions about Resveratrol. If you find that a question you’re specifically curious about hasn’t been answered in this article, please feel free to reach out to customerservice@zhounutrition.com and find out more! Once you find the answer you’re looking for, we’ll do our best to help keep this Q&A up to date! 


Q: Is there caffeine in your Resveratrol?
A: There is no caffeine in our Resveratrol since it is pure resveratrol. Some companies use cheaper blends that contain caffeine, so be aware.

Q: Is your formula gluten, dairy, and soy free?
A: Resveratrol is screened for gluten, dairy, and soy.

Q: How many milligrams of Trans/Resveratrol are in the capsule?
A: Each capsule contains 500mg of Resveratrol and 250mg of Trans-Resveratrol. It's important that you take a Resveratrol supplement that has a 50% extract since there are a lot of "Resveratrol" products on the market selling Resveratrol powder which may be less effective than an extract.

Q: Is this product made from nuts?
A: No, this product does not have any ingredients derived from nuts

Q: What’s Resveratrol’s serving size?
A: Serving size: 2 veggie capsules. Servings per container: 30.

Q: What is Resveratrol derived from?
A: Our Resveratrol is derived from Japanese Knotweed Extract.



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