Research has indicated that red wine, consumed in moderation, can be healthy for the heart. The “French Paradox,” which shows that people in France have good health despite a diet high in saturated fats, attributes that higher level of health to regular consumption of wine.
Many people choose to avoid alcohol because of potential negative health effects. To continue to get the heart protectant benefits, some choose to buy resveratrol, the substance in red wine that is believed to provide heart protection, in supplement form instead.
Resveratrol is an antioxidant that shows up in the skin of red wine grapes, as well as in over 70 other plant species, including mulberries, pine trees, nuts and certain vines.
Resveratrol supplements have been implicated for their potential anti-aging benefits, by combating the negative effects of oxidation on the body. What do you need to know before buying resveratrol supplements online?



- Anti-oxidant used to fight signs of aging
- Improves mitochondrial health & energy metabolism
- Reduces inflammation & increases blood flow
Should you Buy Resveratrol Supplements?
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Resveratrol was first described in a Japanese research article in 1939. The scientists isolated resveratrol from the poisonous medicinal plant veratrum album.
Scientists from Harvard Medical School found that resveratrol activated sirtruins in yeast cells. Sirtruins are involved in a number of cellular processes like aging, cell division, inflammation and stress resistance.
The scientists formed the biotechnology company Sitris Pharmaceuticals to continue researching resveratrol’s effects.
Much of the testing on resveratrol is still preliminary. In some cases, only lab or animal testing has been performed, and it is not yet known what resveratrol’s effects are on humans.
In laboratory studies, resveratrol was found to reduce inflammation and also to have anti-tumor properties. This supplement may also protect against heart disease and the thickening of arterial walls.
Effects of Taking Resveratrol
A study on resveratrol in combination with polyphenols showed antioxidant and anti-inflammatory effects after consuming high fat and high carbohydrate meals.
Other studies on a mix of anti-inflammatory foods that include resveratrol, green tea extract, tomato extract and vitamin C showed the potential for benefits in the inflammation of fat tissue and a reduction in liver fatty acid oxidation.
Animal studies also support resveratrol’s ability to prevent cancer cells from dividing.
In lab settings, resveratrol has also demonstrated anti-aging effects. This effect has not been reproduced in human tests yet.
Resveratrol also displayed antimicrobial effects when used against fungi such as candida albicans, which causes yeast infections and trichophyton mentagrophytes, which is a parasitic fungus.
Where Can You Buy Resveratrol Pills?
Resveratrol reviews from the top-selling resveratrol supplement on Amazon are largely positive. Of the over 1,600 reviews the top resveratrol supplement has, 79% are five-star reviews.
A number of users report higher energy levels when taking resveratrol. Negative reviewers cited upset stomach or heartburn as side effects when taking resveratrol supplements.
Those inquiring where to buy resveratrol have a number of options. You can buy resveratrol online from Amazon, a number of natural foods websites and several pharmacy websites.
Local brick and mortar pharmacies, grocery stores and health food stores also have resveratrol for sale. You can purchase Resveratrol supplements in pill form. You can also find resveratrol capsules for sale through a number of outlets.
It is important to only order supplements that provide trans-resveratrol as opposed to cis-resveratrol. Trans-resveratrol is the version of this supplement that has been more widely researched and it shows greater potency in clinical trials.
Resveratrol is commonly sourced from Polygonum Cuspidatum (Japanese Knotweed) in dietary supplements. Other sources include red grape seed extract, but it is less concentrated in this plant.
Many resveratrol supplements, such as Optimized Resveratrol from Life Extension, combine this ingredient with other plant anti-oxidants, such as pterostilbene and fisetin.
Another option is liposomal resveratrol, which combines this ingredient in a fatty acid complex to improve absorption into the body. Liquid extracts are also available for sale, as are topical skin creams.
Resveratrol Side Effects
Before you buy resveratrol online, it is important to consult with a doctor to make sure this product is appropriate for you. Studies have not uncovered any severe resveratrol side effects, even when it is taken in large doses.
Some users anecdotally report sleeplessness when taking resveratrol at night. For this reason, they recommend taking it in the morning.
Resveratrol may interact with some blood thinners, such as warfarin, and increase the risk of bleeding. Resveratrol may also increase the risk of bleeding when combined with NSAID medications such as Ibuprofen or aspirin.
Scientists warn that resveratrol’s hormone-like qualities may stimulate some types of cancer cells. For this reason, it is not recommended to purchase if you have a hormone-sensitive cancer.
How to Take Resveratrol
The best dose of resveratrol supplements to take depends on the effects desired. When you purchase resveratrol, the quantities in the supplement may vary, meaning that different numbers of pills or capsules need to be taken.
Resveratrol is also sometimes available in sublingual tablets or drops.
This antioxidant has been taken in the following amounts in studies:
- For weight loss, 150 mg of resVida, a proprietary brand of resveratrol supplement, was taken once a day for thirty days. In this quantity, a benefit in metabolic parameters was seen, but there was no reduction in body mass.
- As a vaccine adjunct (a substance that stimulates immune response to a vaccine) resveratrol was taken in four consecutive 20-day cycles, starting five days before vaccination.
- For cardiovascular health, 100 mg resveratrol pills were taken once daily for three months. In another study, doses ranging from 30 mg to 270 mg per day were taken as a single dose. In another on flow-mediated dilation, 500 mg resveratrol was taken daily for three weeks.
- For cognitive function, resveratrol was taken in a single dose of 250 or 500 mg.
- For diabetes management, five mg twice daily for four weeks was found beneficial. In another study one to two grams were taken daily for four weeks.
Follow dosage guidelines provided by your doctor or those recommended by the manufacturer of the specific resveratrol supplement you decide to buy. Different supplements may contain different ingredient concentrations or combinations, which can affect efficacy and potency.
- Resveratrol - Natural Medicines Database
- http://www.mayoclinic.org/diseases-conditions/heart-disease/in-depth/red-wine/art-20048281
- https://www.mskcc.org/cancer-care/integrative-medicine/herbs/resveratrol
Article last updated on: March 12th, 2018 by Nootriment
1 Comment
Unfortunately, all the recommended supplements HAS NOT HIGH PURITY. THAT IS WHY they have side effects. At least they should be 98% pure TRANS-resveratrol and not resveratrol extract 50% trans ect….! In addition, unfortunately AMAZON does not sent products to lots of countries, such as GREECE.