Bottom Growth Without Testosterone: What Pumps Can and Cannot Promise
If you are not taking testosterone, distinguish temporary engorgement from permanent tissue growth when you read product claims. A pump can change fullness during a session. That is not evidence that it will produce a lasting increase.
Updated
Start with the result you want
You may be interested in suction itself, a temporary change in fullness, or equipment that fits your current anatomy. Those are practical product questions. A promise to change your anatomy permanently needs a different level of evidence.
Our pumping evidence article explains why personal reports do not establish a guaranteed outcome.
Fit does not depend on a treatment label
Being pre-T, on T, or never planning to take T does not tell a seller which cylinder or stroker will fit. Dimensions and shape are more useful. Compare those with the specific product instead of choosing a size from a transition category.
You also do not need to pump to use a packer or explore other equipment. Products can have separate functions.
Hormone products are medical care
Creams promoted for localized growth should not be treated as ordinary cosmetics. Discuss the ingredients, evidence, and possible wider effects with a qualified prescriber. Do not apply a prescribed testosterone product somewhere other than its directed site to try to target growth.
For that separate question, see DHT and topical hormone claims. For equipment fit, use the pump buying checklist. We can explain the equipment; we cannot promise a particular amount of growth from it.