To use these compounds in research, they must be reconstituted (dissolved) into a liquid solution
5-alpha reductase exists in two forms: Type I (found in skin, liver, and some scalp tissue) Type II (the dominant form in scalp hair follicles)
When I briefly posted last week about the LIVV company and free NAD+ shots on X, I got backlash from several longevity doctors who prescribe peptides in their medical practice

You should seek medical advice promptly if you: Are currently prescribed testosterone and are considering joining a retatrutide clinical trial Have noticed symptoms of hormonal imbalance such as fatigue, mood changes, reduced libido, or unexpected weight changes while on either treatment Have a history of polycythaemia, liver disease, prostate conditions, or cardiovascular disease, as these may affect suitability for either treatment Are sourcing retatrutide from unregulated online suppliers, which carries serious risks of counterfeit or contaminated products Seek urgent medical attention call 999 or use NHS 111 if you experience: Chest pain, palpitations, or breathlessness Severe, persistent upper abdominal pain (particularly if it radiates to the back), vomiting, or jaundice, which may indicate pancreatitis or gallbladder disease For those already on testosterone therapy through the NHS or a regulated private provider, it is important to inform your prescribing clinician of any new treatments including investigational drugs so that monitoring plans can be adjusted accordingly

Among these three, tirzepatide (dual agonist) is the newest generation
The goal is to develop a clear, actionable plan that not only addresses your immediate concerns but also supports your long-term vitality