Different brands have noticeably different strength, though, gotta be careful. The less bitter the powder, the better imo.
Pretty much the least bitter powder I tried, and the effects come on slow and steady.
I'm really curious what they do differently when extracting caffeine.
Most other brands have a comparably more dry powder that hits like a truck for me even at (supposedly) the same dosage.
Different brands have noticeably different strength, though, gotta be careful. The less bitter the powder, the better imo.