Supports cardiovascular health and may reduce inflammation through antioxidant effects.
Effective Dose
100-300 mg daily
Onset
2-4 weeks
Cost
Mid-range
Cycle
No cycling required.
7 things you need to know
What it does
Supports cardiovascular health and may reduce inflammation through antioxidant effects.
Worth it?
6.5/10. Grape seed extract offers moderate antioxidant benefits, potentially aiding cardiovascular health and reducing inflammation. While not a miracle cure, it can be a helpful addition to a healthy lifestyle for some individuals. However, its effects may be subtle and not universally experienced.
How much to take
100-300 mg daily
Price
Moderate ($15-30/month)
How fast it works
Takes 2 to 4 weeks to notice
Safety
Check if: may interact with blood thinners, possible digestive upset in sensitive individuals
What people say
Most people don't feel anything acutely. Some may experience subtle improvements in circulation or reduced joint discomfort over time.
Grape seeds are a byproduct of winemaking, primarily in Europe and North America.
"Most people don't feel anything acutely. Some may experience subtle improvements in circulation or reduced joint discomfort over time."
Research backing for this ingredient
Some evidence, more research needed
Limited
Not yet
Generally accepted with some debate
"Research supports antioxidant and anti-inflammatory effects, but results are often modest and vary depending on the individual and the specific extract used. More high-quality human studies are needed to confirm the extent of its benefits."
Grape seed extract contains antioxidants that might help protect cells from damage and support healthy blood vessels. Studies suggest it may have benefits for blood pressure and circulation, but results can vary.
Products below minimum dose are likely ineffective
When
Any time
How
100-300 mg daily
Food
Can be taken with or without food.
Noticeable effects may take several weeks of consistent use.
No cycling required.
Check for specific interactions.
Grape Seed Extract is categorized as a antioxidant.
Scientific consensus score: 6/10.
Evidence quality: MODERATE.
Add Grape Seed Extract to your stack analyzer or compare it with other ingredients.
Not medical advice. Always consult a healthcare provider.