1. They support woodoo like chinese medicine, which advocates “herbal medicine” (which isn’t medicine) and the discreditted practise of acupuncture.

  2. They repeatedly promote the company Neal’s Yard Remedies which has a dubious history and still sells homeopathy products which are scientifically proven to be useless.

  3. They have a history rooted in the totally unscientific nonsense of Rudolf Steiner, and his ideas are still part of the company’s governing policies.

Triodos do a lot of very good things, like financing solar farms, but I’m not sure if it makes up for the unscientific (which means roughly “incorrect”) and potentially very dangerously issues above.