Take the real chamomile [see below] and always cover the glass for a 10 minutes or so, otherwise part of the medical effect will get lost.

The authors conclude that chamomile (Matricaria chamomilla = M. recutita)may produce clinically meaningful antidepressant effects in addition to its anxiolytic activity in subjects with generalized anxiety disorder and comorbid depression.

ORGANIC CHAMOMILE FLOWERS – Frontier Co-op German Chamomile Flowers (Matricaria recutita) are 100% organically grown and harvested.

Chamomile Improves Depressive Symptoms in Adults with Generalized Anxiety Disorder and Comorbid Depression
Amsterdam JD, Li QS, Xie SX, Mao JJ. Putative antidepressant effect of chamomile (Matricaria chamomilla L.) oral extract in subjects with comorbid generalized anxiety disorder and depression. J Altern Complement Med. September 2020;26(9):813-819. doi: 10.1089/acm.2019.0252.