ProtokolPROTOKOL
Supplement

Pycnogenol (Pine Bark)

Half-life

~12 hours

What is Pycnogenol (Pine Bark)?

Proprietary pine bark extract from French maritime pine. Extensive clinical research for ED, circulation, and inflammation.

How Pycnogenol (Pine Bark) works

Stimulates NO synthesis in endothelium (erectile and circulatory benefit), inhibits 5-LOX/COX inflammatory enzymes, enhances collagen synthesis, and improves insulin receptor sensitivity.

Benefits & uses

Common uses: Erectile function, circulation, joint inflammation, ADHD, blood pressure, skin health.

Pycnogenol (Pine Bark) dosage

Typical dose
50–200 mg/day with meals. ED/circulation: 80–200 mg/day in divided doses.

Pycnogenol (Pine Bark) half-life

~12 hours (procyanidins in plasma)

Pycnogenol (Pine Bark) side effects

Very safe. Mild GI upset. Headache occasionally. Drug interactions with immunosuppressants.

  • Mild GI discomfort
  • Occasional headache
  • Interacts with immunosuppressants and anticoagulants

Commonly stacked with

Track Pycnogenol (Pine Bark) in Protokol.

Log doses, model half-lives, check interactions, and line it all up against your bloodwork. Free on iPhone and Android.

Download on the App StoreGet it on Google Play

For research and educational purposes only. This page is not medical advice and is not a recommendation to use any compound. Many compounds listed are not approved for human use, and some are prescription-only or controlled in your jurisdiction. Dosing figures are reference or observational reports. Talk to a qualified healthcare provider before starting, stopping, or changing anything. Protokol is for tracking purposes only.