Capsules and shots may involve different dosing, absorption, monitoring needs, and safety considerations
Its not just me: the general medical community is coming to understandif slowly what a small group of dedicated researchers have known for decades: peptides may be the key to aging gracefully

Selim M, Foster LD, Moy CS, Xi G, Hill MD, Morgenstern LB, Greenberg SM, James ML, Singh V, Clark WM, Norton C, Palesch YY, Yeatts SD, Dolan M, Yeh E, Sheth K, Kunze K, Muehlschlegel S, Nieto I, Claassen J, Falo C, Huang D, Beckwith A, Messe S, Yates M, OPhelan K, Escobar A, Becker K, Tanzi P, Gonzales N, Tremont C, Venkatasubramanian C, Thiessen R, Save S, Verrault S, Collard K, DeGeorgia M, Cwiklinski V, Thompson B, Wasilewski L, Andrews C, Burfeind R, Torbey M, Hamed M, Butcher K, Sivakumar L, Varelas N, Mays-Wilson K, Leira E, Olalde H, Silliman S, Calhoun R, Dangayach N, Renvill R, Malhotra R, Kordesch K, Lord A, Calahan T, Geocadin R, Parish M, Frey J, Harrigan M, Leifer D, Mathias R, Schneck M, Bernier T, Gonzales-Arias S, Elysee J, Lopez G, Volgi J, Brown R, Jasak S, Phillips S, Jarrett J, Gomes J, McBride M, Aldrich F, Aldrich C, Kornbluth J, Bettle M, Goldstein J, Tirrell G, Shaw Q, Jonczak K (2019) Deferoxamine mesylate in patients with intracerebral haemorrhage (i-DEF): a multicentre, randomised, placebo-controlled, double-blind phase 2 trial

The magic happens at the cellular level
Synthetic peptides in the unregulated space capture a unique tension in health and wellness
For a 250 mcg dose: 0.25 mg 2.5 = 0.1 mL 100 = 10 units