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The Healthiest Chocolate Fix

The highest levels of beneficial phytonutrients:
  1. Cocoa powder
  2. Baking chocolate
  3. Semi-sweet chocolate
  4. Dark chocolate
  5. Milk chocolate
  6. Chocolate syrup

Source:

N. Guha, M. L. Kwan, C. P. Quesenberry Jr, E. K. Weltzien, A. L. Castillo, and B. J. Caan. Soy isoavones and risk of cancer recurrence in a cohort of breast cancer survivors: The life after cancer epidemiology study. Breast Cancer Res. Treat., 118(2):395-405, 2009.

K. B. Miller, W. J. Hurst, N. Flannigan, B. Ou, C. Y. Lee, N. Smith, and D. A. Stuart. Survey of commercially available chocolate- and cocoa-containing products in the united states. 2. comparison of avan-3-ol content with nonfat cocoa solids, total polyphenols, and percent cacao. J. Agric. Food. Chem., 57(19):9169-9180, 2009.