Each needle puncture through the stopper creates a micropath for contamination
If cost or compliance is a concern, you could also aim to use NAD boosters during periods when you need extra support (e.g
GLP-1R populations in the nucleus accumbens (ACBs), paraventricular nucleus (PVH), lateral hypothalamus (LHA), and ventral tegmental area (VTA) are involved in food choice, reward, and taste aversion [40]
Most compounded formulations remain stable for 30 days after dispensing when stored at 2-8C (36-46F), though expiration dates vary by pharmacy and formulation
Rare risks include phlebitis (vein irritation) or a temporary electrolyte shift if high-dose protocols are administered without prior lab work
The key is to listen to your body dont push yourself too hard