Product guide · Food supplement

Genetic Nutrition Laboratories OPC 95 · 120 caps

Grape seed OPC capsules from GN Laboratories, 120 capsules. This guide sets out what the manufacturer states about the composition of Genetic Nutrition Laboratories OPC 95 · 120 caps, what independent research says about its main ingredient, and the safety and regulatory points that apply.

Educational guide · Sources checked 4 November 2026 · 3 references

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Named ingredients: 1
Amounts stated: All
Status: Food supplement
Evidence summaries: 1

Overview

Manufacturer information

Genetic Nutrition Laboratories OPC 95 · 120 caps contains OPC (oligomeric proanthocyanidins) from grape seed extract: 366 mg. Each pack holds 120 capsules.

Ingredients & composition

Manufacturer information

Ingredient	Amount
OPC (oligomeric proanthocyanidins) from grape seed extract	366 mg

Scientific background

Independent research

Grape seed extract (OPC)

Grape seed extract is rich in oligomeric proanthocyanidins (OPCs), polyphenolic antioxidants.

Research evidence

Independent research

Grape seed extract (OPC)

A meta-analysis of 16 randomised controlled trials examined the effect of grape seed extract on blood pressure¹.

Evidence limitations

Independent research

No published study has tested this specific product; the research summarised here concerns the ingredient itself.

Grape seed extract (OPC)

Trials are small and use different extracts and doses¹.

Safety & potential risks

Manufacturer label

Do not exceed the recommended daily dose.
Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.
Keep out of the reach of young children.

Independent research

Grape seed extract (OPC)

Generally well tolerated; it may add to the effect of blood-thinning medicines.

Regulatory status

GIGACULT product information

Sold as a food supplement. No health claims are made for this product.

Regulation and sport

Grape seed extract (OPC)

No health claim for this ingredient is authorised in the EU²; it is sold under national food-supplement rules³.

Scientific references

Zhang H, Liu S, Li L, et al. The impact of grape seed extract treatment on blood pressure changes: a meta-analysis of 16 randomized controlled trials. Medicine (Baltimore). 2016;95:e4247. PubMed 27537554
Commission Regulation (EU) No 432/2012 establishing a list of permitted health claims made on foods. Official Journal of the European Union. Source
Directive 2002/46/EC on the approximation of the laws of the Member States relating to food supplements. Official Journal of the European Union. Source

Sources checked against PubMed, Crossref or the official publisher on 2026-11-04. Manufacturer information is taken from the product's own data and has not been independently tested.

The product