International Numbering System (INS) for Food Additives: 163(iii)
Black currant extract isn't a single, standardized medical substance. It's a concentrated extract derived from the berries of the black currant shrub (Ribes nigrum) and shows promise for various health benefits. Here's a breakdown of what we know about black currant extract:
Potential Benefits (backed by ongoing research):
- Immune system support: Black currant extract is rich in anthocyanins, a type of antioxidant believed to strengthen the immune system and potentially reduce the frequency and duration of upper respiratory tract infections [1, 2].
- Anti-inflammatory effects: Gamma-linoleic acid (GLA), an omega-6 fatty acid present in black currant seed oil (a type of black currant extract), has anti-inflammatory properties. This might be helpful for conditions like arthritis and inflammatory bowel disease (IBD) [3, 4].
- Eye health: Anthocyanins may also contribute to eye health by improving blood flow to the eyes and potentially offering protection against glaucoma [5].
Other Potential Areas of Exploration:
- Research is ongoing to investigate black currant extract's effects on:
- Cardiovascular health by potentially lowering blood pressure and cholesterol levels [6].
- Skin health due to its antioxidant properties [7].
Important Considerations:
- Black currant extract is a supplement, not a cure for any medical condition.
- More high-quality clinical trials are needed to confirm its effectiveness for specific health concerns.
- Consult a healthcare professional before using black currant extract, especially if pregnant, breastfeeding, or taking medications, as it may interact with certain drugs [8].