Klonopin blue1 Lake and FD&C Blue No. If it's green it's a generic K-pin. The klonopin is blue with e64 on it. Klonopin 1 mg. Strength(s): 1 mg Imprint: K ROCHE 1 K KLONOPIN Color: Blue Shape: Roundmy pharmacy switched to a new supplier My prozac and klonopin have changed and they don t seem to be working The klonopin is blue with e64 on it It tastes like sugar Is . . 2 Lake. It tastes like sugar. . . . What milligram is a blue klonopin? ChaCha Answer: The blue Klonopin is 1 mg. . . 1 Lake... more