3 ms·

Both contain tannins. I am not suggesting that these are the cause of the benefits observed in the study.

• noobly 8y ago
  Beer contains tannins also. Not that I need any extra excuse..
  • Florin_Andrei 8y ago
    Old school leather may be infused with tannins. Should I start licking those boots now?
    • bduerst 8y ago
      Steep them in some hot water and serve with cream.