About Pycnogenol
Pycnogenol is a standardized extract from French maritime pine bark, rich in procyanidins. Over 100 published clinical studies. RCTs support benefits for venous insufficiency, skin photoprotection and elasticity, ADHD symptoms in children, and blood glucose management. The procyanidin content provides potent antioxidant and anti-inflammatory activity. Generally well tolerated. No established RDA/UL.
What Pycnogenol supports
- Supports skin elasticity and UV protection
- May improve venous circulation
- May support blood glucose management
How much Pycnogenol to take
The RDA prevents deficiency. The effective range is what clinical trials used to actually move the outcome.
Effective
50–200
mg
Standardized extract (65-75% procyanidins); 50-200 mg/day across clinical trials.
Clinical evidence
Moderate clinical evidence. 100+ clinical studies; strong RCT evidence for venous insufficiency, skin health, and glycemic control
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