Yes here is an article about it. Article
The relevant part. “The binary nature of the Bimek SLV might make it seem that you can switch off your potency at will, but the body will need time to flush existing sperm out of the system, as it were. The ever-helpful FAQ says that it may take up to three months, or “until about your 30th ejaculation.” Whichever comes first is a question only you can answer.”
Ha! The older one is higher resolution, it has curves!