What Are The Best Sources Of Resveratrol?

If you're interested in anti aging, then you would have heard about resveratrol.

Resveratrol supplements have been featured by Dr Oz on the Oprah show in March 2009 and since then the interest in this compound has been very high.

It has been found in studies that this ingredient resveratrol extract is a potent antioxidant and may have effects on anti aging and longevity that is unique to it.

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It seems to have antioxidant, anti inflammatory anti platelet, cardioprotective, anti viral and anti cancer properties.~1

And the benefits of reservatrol is believed to be partly through its action on the anti aging gene Sirtuin 1.

So what are the best source of resveratrol?

Sources of resveratrol have been found to include these following foods:

Roots of the Japanese knotweed 'Polygonum cuspitadum' used by the Japanese and Chinese for its healing properties

Red wine

Grape skins (5–7 ppm)

Grape seed (1 ppm), pulp (less than 0.1 ppm) and grape juice (in lower levels)

Cranberries and cranberry juice (0.278 ppm) ~2

Peanuts and peanut products, peanut butter (0.27–0.75 ppm) ~3

Hop (beer)

Itadori tea ~4

Dark chocolate and cocoa ~1

As you can see, there are various sources of dietary resveratrol that we can get. However, the most convenient way to get resveratrol in an adequate dosage is with a quality resveratrol supplement.

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For example, the resveratrol concentration in supplements such as red wine extract was 337 mg/100g dry extract, and a red grape extract was found to have 60-75 mg/100g.

In the same recent study which also looked at dark chocolate, it was found that dark chocolate (sourced from Belgium) was found to have 0.4 ppm trans-resveratrol ~1

Grape seed extract is higher in proanthocyadins than resveratrol.

So if you want to get your resveratrol, you can get some in foods that can be easily found.

You can have dark chocolate and peanuts in moderation, to avoid too many calories to control your weight.

Red wine is also an option but there are many negative effects of alcohol that many people cannot or chose not to tolerate.

So resveratrol supplements, a source of antioxidants and a source of vitamins in this anti aging extract such as polyphenol antioxidants, are a popular and convenient way to get this antioxidant.

Click Here To Get Your Trial Of Resveratrol

So it seems that the extracts are the highest concentration and easiest way to get resveratrol.

Other foods have some as well, though in lower amounts.

~ References:

1

Chocolate and cocoa: New sources of trans-resveratrol and trans-piceid, Christine C, et al. Food Chemistry 98 (2006) 649–657

2

Wang, Y., Catana, F. et al. An LC-MS method for analysing total resveratrol in grape juice, cranberry juice, and in wine. Journal of Agricultural and Food Chemistry (2002), 50, 431–435

3

Sanders, T. H., McMichael, R. W., & Hendrix, K. W. Occurrence of resveratrol in edible peanuts. Journal of Agricultural
and Food Chemistry (2000), 48, 1243–1246

4

Jennifer Burns, Takao Yokota, et al. Plant Foods and Herbal Sources of Resveratrol. J. Agric. Food Chem., 2002, 50 (11), pp 3337–3340April 26, 2002