> For me I strongly believe it is other alkaloids in coffee and similar plant products which I’m particularly sensitive to. This does seem to match my experien

> For me I strongly believe it is other alkaloids in coffee and similar plant products which I’m particularly sensitive to. This does seem to match my experience. Yerba mate doesn't produce the same reaction in me as coffee, despite having more caffeine (and no L-theanine, which could be a confounding factor when comparing with tea).