Red Boost Tonic Personal Opinion: HIGHLY not worthwhile. They are incredibly expensive (or should I say overpriced) Male Enhancement Supplements since they don't even really increase your size much. Not to mention, a person to wear these devices for HOURS every day just to obtain very minimal growth. Red Boost Tonic noticed that aside from his penis growing in measure his performance improved immensely. He doesn't have anymore uncomfortable situations like penile failures. He enjoys easier and faster erections whenever was in need of. His girlfriend benefits from his intense and massive orgasms. He's added stamina during sex which arrived in time because his partner was into experimentation in your bed and he needed to maintain her.