No, you should use a new needle for each injection to prevent infection, needle dulling, and bent needles that may cause painful injections or incomplete dosing
Reaching for additions usually signals that the actual goal has drifted to something KLOW does not target (fat loss, GH-axis effects, cognition), in which case the right move is a purpose-built protocol for that goal, not a heavier KLOW
Redox biology, 24, 101195
TB-500 (Thymosin Beta-4): Stem cell and inflammation modulation Mechanism of action: TB-500 primarily acts through G-actin sequestration affecting cell migration and cytoskeletal dynamics
(2007) Molecular Endocrinology Cellular study clarifying AOD 9604 signaling through GH receptor N-terminal fragment versus C-terminal peptide effects