Ginko bilboa add

Ginkgo biloba may have a modest effect on ADHD symptoms, but it is described as much less effective than Ritalin or Adderall. 1

• Headache risk: Ginkgo can cause severe headaches; Andrew Huberman reports getting splitting headaches even at very low doses. 2
• Why caution is advised: Its potent vasoconstrictive and vasodilating effects can vary depending on when it was taken, so consider that headache risk carefully. 3