The benzyl alcohol does provide meaningful bacteriostatic protection at room temperature, and a freshly opened vial left at ambient temperature for a few hours is not immediately compromised
Unless the manufacturer's protocol for a specific peptide explicitly recommends freezing after reconstitution (which is rare), you should avoid it
It could also be dehydration, inadequate protein, or micronutrient gaps in general
How long does it take to notice benefits from B12 shots
It actually might be good for your gut, but its not good for your patellar tendinopathy, but then a lot of those people say, No, I feel a lot better, because they were taking it for two months, and maybe just over the two months of rehab and stuff, they got better
How Does the Glow Peptide Blend Work