> For the complete documentation index, see [llms.txt](https://help.decodeage.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.decodeage.com/decode-age-support/product-guides/trans-resveratrol.md).

# Trans Resveratrol

* **What it is:** trans-resveratrol from Japanese knotweed, 99.5% pure, in 250 mg and 500 mg strengths. The two differ only in dose.
* **What is inside (per capsule):** trans-resveratrol 250 mg or 500 mg. 60 vegetarian capsules a bottle.
* **How to take it:** 1 capsule daily after dinner, with food that has some fat. A bottle lasts 60 days.
* **Check first:** not if you take blood thinners such as aspirin, warfarin or clopidogrel. Stop it 2 weeks before and after surgery. Not for pregnancy, breastfeeding, children, or hormone-sensitive conditions. Please consult your doctor if you take blood pressure medicine or carbamazepine. Higher doses can upset the stomach.
* **Buy it:** [250 mg](https://decodeage.com/products/trans-resveratrol-250mg?utm_source=help_centre) or [500 mg](https://decodeage.com/products/trans-resveratrol-500mg?utm_source=help_centre)

Our products are not intended to diagnose, treat, cure or prevent any disease.

## Common questions

### Is trans-resveratrol different from regular resveratrol?

Resveratrol exists in different forms, and trans-resveratrol is the form most commonly studied in research. We provide 500 mg of trans-resveratrol derived from Japanese knotweed.

### What are the benefits of trans-resveratrol?

Trans-resveratrol is researched for its antioxidant activity and potential effects on cellular, cardiovascular and metabolic pathways associated with healthy ageing. We provide 500 mg trans-resveratrol per capsule.

### What is trans-resveratrol?

Trans-resveratrol is the biologically active form of resveratrol most commonly studied in scientific research. We provide 500 mg of trans-resveratrol derived from Japanese knotweed.

### Where can I buy Trans-Resveratrol?

Trans-Resveratrol is available in 250 mg and 500 mg on [decodeage.com](https://decodeage.com/products/trans-resveratrol-500mg?utm_source=help_centre). Purchasing directly from us ensures that you receive a genuine product.

### How do I take Trans-Resveratrol (250 mg or 500 mg)?

Take one capsule daily after dinner. Each bottle holds 60 capsules, so it lasts 60 days. The capsules are vegetarian. Not recommended if you take blood thinners.

### What is the difference between Trans-Resveratrol 250 mg and 500 mg?

Only the strength: 250 mg or 500 mg of trans-resveratrol per capsule, from Japanese knotweed. Both are one capsule a day after dinner, with 60 capsules per bottle.

### Can I take Trans-Resveratrol with blood thinners?

Trans-Resveratrol is not recommended if you take blood thinners such as aspirin, warfarin or clopidogrel.

### Should I stop Trans-Resveratrol before surgery?

Yes. Avoid resveratrol for two weeks before and two weeks after surgery, as it may increase bleeding risk.

### Can I take Trans-Resveratrol while pregnant or breastfeeding?

No. Resveratrol supplements are not recommended for pregnant or breastfeeding women.

### Is Trans-Resveratrol suitable for people with hormone-sensitive conditions?

No. Resveratrol can act like estrogen in the body, so it is not recommended for people with hormone-sensitive conditions, such as breast cancer or a history of estrogen-dependent tumours.

### Can Trans-Resveratrol interact with other medicines?

It may: resveratrol may interact with blood pressure, anticoagulant and anti-platelet medicines, and with carbamazepine and other medicines processed by the CYP3A4 enzyme, so tell your doctor about every medicine you take.

### What are the side effects of trans-resveratrol?

Higher doses are more likely to cause digestive effects such as nausea, abdominal discomfort, diarrhoea or flatulence. Resveratrol may also interact with anticoagulant or antiplatelet medicines, and our Trans-Resveratrol is not recommended with blood thinners.