Producing milk without pregnancy is indeed possible through induced lactation, involves stimulating the breasts via hormonal treatments and mechanical methods such as using a breast pump.
Breastfeeding
Wondering how long after pumping your breasts refill? Your body keeps making milk all the time — but flow, fullness, and refill speed depend on how empty you are, how often you express, and how well each session works. This guide explains the timings, the science, and practical tips for UK mums.