Grape seed extract
OPC and its positive effects
The effect of grape seed extract comes largely from the OPC it contains. OPC is a plant substance with antioxidant properties. The name stands for oligomeric proanthocyanidins. OPC has positive effects on the skin, eyes, hair and immune system. The secondary plant substance resveratrol is also found in grape seed extract.


OPC consists of several catechins linked together. OPC belongs to the flavonols and is a secondary plant substance. Secondary plant substances are found in leaves, fruits and seeds. Flavonols protect plants from external influences such as mould and environmental factors.
What does OPC do in the body?
- Every day, the body is exposed to free radicals that attack it and contribute to premature skin ageing and other problems. Free radicals cause oxidative stress in the body, which leads to disease and cell ageing. OPC binds free radicals and can thus reduce their harmful effects. It is considered one of the most powerful antioxidants against free radicals. The antioxidant content in OPC is much higher than in other nutrients.
- OPC can also stimulate collagen and elastin production. It can have a positive effect on smoothing wrinkles from within. and restore the skin’s elasticity.
- OPC also has a wound-healing and anti-inflammatory effect. Its positive effect on connective tissue is also evident in wound healing, which is accelerated by OPC.
- Grape seed extract renders bacteria harmless. Damaged blood vessels regenerate more quickly.
But OPC has even more positive effects. It can lower cholesterol levels and lower blood pressure. OPC can have an antibacterial effect on the body and supports the immune system. Grape seed extract also improves the supply of nutrients to the brain. Skin and intestinal complaints can be improved with OPC.
OPC is not only found in grape seed extract, but also in green tea, apples, nuts and other plants. However, grape seeds have the highest concentration of OPC.