Pycnogenol aka French maritime pine bark extract has been shown in several studies to be helpful for ADHD. Larger and more comprehensive studies are needed but the results are promising so far. J. Trebaticka ́, S. Kopasova ́, Z. Hradecˇna ́ et al., “Treatment of ADHD with French maritime pine bark extract, Pycnogenol®,” European Child & Adolescent Psychiatry, vol. 15, no. 6, pp. 329– 335, 2006. Z. Chovanova ́, J. Muchova ́, M. Sivonˇova ́ et al., “Effect of polyphenolic extract, Pycnogenol®, on