Lavoro manuale e pulito tra i filari biologici di una cantina artigianale nelle Langhe

Chemistry in wine: what's inside a non-organic bottle?

We are used to carefully reading the ingredients of what we eat, but when it comes to wine, the label remains silent. By law, companies are not required to declare the substances used during production. The result? Many consumers are unaware that behind an affordable glass of wine there may hide dozens of chemical additives and pesticides. Let's discover what is really inside non-organic wine and what natural techniques are used by small artisanal winegrowers instead.

Conventional vineyards: herbicides and systemic chemicals

In the non-organic industrial model, the land is treated like a factory. To maximize yield and eliminate labor costs, there is heavy use of **pesticides, chemical pesticides, and systemic herbicides** (such as glyphosate). These substances penetrate the plant's sap and reach the barley cluster.

In addition to drastically impoverishing the soil and killing beneficial insects, the residues of these chemical treatments inevitably end up in the bottle you buy at the supermarket. In organic and natural wine, however, systemic chemicals are prohibited: the land is worked by hand and the vines are protected only with natural contact substances, such as copper and sulfur in minimal doses.

Winery Treatments: Industrial Wine vs Organic Wine

Production Stage Non-Organic Wine (Industrial) Organic and Natural Wine
Feeding the Land Synthetic chemical fertilizers and total weed control. Cover crops, green manure, and natural organic fertilizers.
Tank Fermentation Laboratory-selected yeasts and industrial enzymes. Spontaneous fermentation driven only by indigenous yeasts.
Taste Correction Tartaric acid, gum arabic, artificial tannins. No correction. The taste reflects the grapes and the vintage.
Fining and Filtration Animal gelatins, albumin, sterile micro-filtrations. Natural decanting or coarse filtration.
Preservatives (Sulfites) Up to 150-200 mg/l of added sulfur dioxide. Very low or no added sulfites (below 30-40 mg/l).

The "tricks" of the industrial winery

The real chemical laboratory, however, is in the winery. If the grapes harvested by machines are of low quality, unripe, or partially spoiled, the industry corrects the liquid using an arsenal of chemical additives. Artificial enzymes are added to extract more color, tartaric acid to correct freshness, and gum arabic to give a false sensation of mouthfeel softness.

The wine is then literally "stripped" through aggressive micro-filtrations that remove every living particle (but also every real flavor), and finally bombarded with sulfur dioxide so that it can withstand years on supermarket shelves without spoiling. This combination of chemistry and high sulfites is primarily responsible for the classic sensation of heartburn and a heavy head.

The clean techniques of true organic wine

How does a small artisanal producer make excellent wine without using chemicals? It's simple: by working better in the vineyard. By producing fewer grapes per vine, the clusters grow strong, healthy, and rich in natural defenses.

In the winery, the art of waiting and cleanliness is practiced. Fermentation occurs spontaneously thanks to the indigenous yeasts already found on the grape skin. The wine clears on its own over time, taking advantage of natural decanting during the winter months. This artisanal approach allows preservatives to be kept at infinitesimal levels, offering a digestible, healthy, and deeply expressive product.

Make a conscious choice with ALBio Corini

Our online wine shop was born in Diano d'Alba, in the heart of the Langhe, precisely to give voice to those who reject industrial standardization. We select only small independent Italian producers who sign organic and natural wines free from chemical manipulation.

If you want to learn more about how we protect the integrity of the product until it reaches your home, you can read our section on shipping and frequently asked questions, or start exploring the true taste of the land by browsing our entire catalog of artisanal bottles.

Want to say goodbye to chemicals in your glass?

Back to blog