Tannins (OPC)

The tannin produced by Caviro Extra is a natural extract from Italian grape seeds.
The tannin produced by Caviro Extra is a natural extract from Italian grape seeds.
Caviro collects quality seeds and produces the polyphenolic extract, which takes the form of an ochre powder, rich in antioxidants such as oligomeric procyanidin OPCs (with an antioxidant function up to 50 times greater than vitamin C!). Its beneficial effects are shown in particular in its anti-ageing action for cells, defence of the immune system, support in cases of nutritional deficiency and ability to combat cardio-vascular disease.



Extract obtained from the infusion of dried grape seeds with suitable characteristics, which are concentrated, purified and atomised.


Important antioxidant properties, with their ability to neutralize free radicals, make the field of application of tannins extracted from grape seeds extremely wide:

  1. Oenology
    To stabilise the colour of wines and protect them from oxidation.
  2. Cosmetics
    For its antioxidant property in skin protection and anti-wrinkle products.
  3. Pharmaceuticals
    In the preparation of anti-tumour, circulatory and cardiovascular products.
  4. Nutraceuticals
    Antioxidant and free radical scavenging action, in the preparation of supplements, functional foods and drinks.


At room temperature, in a dry place.



Oenocyanin is a natural reddish-purple dye, represented by anthocyanin pigments contained in the skins of red grapes.
Natural dyes are increasingly in demand in food preparations and Caviro Oenocyanin Extra, extracted from red grape skins, is a product of the highest quality.

Product sheet >
Grape seeds for polyphenols

Caviro Extra produces dried grape seeds for the extraction of polyphenols (OPC), compounds with high anti-oxidant properties that are used to maintain a healthy body.
Obtained from fresh grape pomace of selected origins and varieties for maximum polyphenol content, through a separation and drying p...

Product sheet >
Grape seeds for Oil

The pomace that Caviro Extra collects in large quantities from Caviro Group's member wineries, and from other wineries in various regions of Italy, contains small pips, called grape seed; this contains within it 10-20% of a valuable oil, rich in linoleic acid, with its anti-cholesterol Omega-6 prope...

Product sheet >

Caviro Extra
Caviro Extra S.p.A.
Via Convertite, 8
48018 Faenza (RA) Italy
Ph. +39 0546 629111
pec: caviroextra@legalmail.it
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