Every once in a while I'll have a 6oz cup of black. Probably on average 2-3 per week, with l-theanine. I like the taste and process of drinking it but not jitte

Every once in a while I'll have a 6oz cup of black. Probably on average 2-3 per week, with l-theanine. I like the taste and process of drinking it but not jitters/anxiety.