Best Tea for Energy and Focus: Caffeine & L-Theanine Compared
Zest Energy Blue Lady packs 150mg caffeine + 200mg L-theanine; Yogi Morning Energy has 30-40mg caffeine plus ginseng and gotu kola. See how they compare before you buy.

Zest Energy Blue Lady packs 150mg caffeine + 200mg L-theanine; Yogi Morning Energy has 30-40mg caffeine plus ginseng and gotu kola. See how they compare before you buy.