💪Pump

Pine Bark Extract

Pine Bark Extract contains compounds that can enhance nitric oxide production, contributing to increased blood flow and muscle pump.

Clinical Dose: 150mgFound in: 46 products

What Does Pine Bark Extract Do?

Pine Bark Extract is a potent vasodilator and antioxidant derived from the bark of the maritime pine tree. In a pre-workout context, it serves as a powerful "pump" catalyst by optimizing how your body handles blood flow and nitric oxide production.

  • Nitric Oxide Boosting: It stimulates the enzyme endothelial nitric oxide synthase (eNOS), which is responsible for converting L-arginine into nitric oxide, leading to significant arterial relaxation.
  • Enhanced Blood Flow: By widening the blood vessels, it allows for a higher volume of oxygenated blood to reach your muscle fibers, improving endurance and muscle fullness.
  • Antioxidant Protection: It is exceptionally rich in proanthocyanidins, which help neutralize the oxidative stress and free radicals generated during intense physical exertion.
  • Synergistic Pump Support: It acts as a force multiplier when paired with L-Citrulline, helping to maximize the vasodilation effects of increased arginine levels in the bloodstream.

Clinical vs. Gym Bro Dosing

TierDoseNotes
Threshold50mgProvides basic antioxidant support but minimal pump.
Standard100mgFound in many entry-level pre-workouts for mild blood flow.
Clinical150mgThe research-backed sweet spot for performance and vasodilation.
Performance200mg+High-end dosing found in premium, non-stimulant pump formulas.

Key Insight: To ensure you are getting a quality product, look for Pine Bark Extract standardized to 95% proanthocyanidins. While the 150mg clinical dose is effective for acute performance, the circulatory benefits often become more pronounced after several weeks of consistent daily use.

Side Effects & Warnings

  • Digestive Upset: Some users may experience mild nausea or stomach cramping, particularly if the supplement is taken on an empty stomach.
  • Blood Thinning: Because it improves circulation and inhibits platelet aggregation, it may have a mild blood-thinning effect.
  • Lightheadedness: The rapid increase in vasodilation can occasionally cause a temporary drop in blood pressure, leading to dizziness in sensitive individuals.

Contraindications: If you are currently taking blood pressure medications or anticoagulants, consult your physician before use. Always start with a lower dose to assess your tolerance to the increased blood flow.