phospho dsip peptide O-Phospho- DL -serine = 98.0

152 In one clinical trial including 80 men with varicocele, some of whom were treated surgically, those who received 1,500 mg Panax ginseng powder daily for 12 weeks had greater improvements in sperm concentration, motility, morphology, and viability compared with placebo, and the combination of ginseng plus surgery led to the best effects

Tirzepatide versus Semaglutide Once Weekly in Patients with Type 2 Diabetes (SURPASS-2)

D., & Ahlawat, R

You might blame the peptide quality, the vendor, or your own biology

Most properly packaged peptides remain stable for several weeks at room temperature, making standard shipping methods acceptable

Schmidt, L