Unless the manufacturer's protocol for a specific peptide explicitly recommends freezing after reconstitution (which is rare), you should avoid it
Weight Management: Semaglutide has been shown to be effective in promoting weight loss and improving body composition by reducing calorie intake, increasing energy expenditure, and targeting visceral fat accumulation
Accurate injection prevents potential damage, pain, or infection
Sealed lyophilized vials typically maintain potency for 18-24 months at 2-8C
Unfortunately, our bodies do not produce this vitamin naturally and with age it becomes harder to absorb it, resulting in B12 deficiency, which is very common and can lead to neurological difficulties and anemia
Follow your institutions SOPs for receiving, logging, aliquoting, labeling, and disposal