Storage & Stability Guidelines Store unopened vials at 28 C Protect from light, heat, and moisture After reconstitution, store according to validated laboratory procedures Do not refreeze unless permitted by study design Handle using appropriate laboratory safety practices Quality Assurance Manufactured under controlled research-grade production standards Each batch is verified for identity and purity Batch documentation available upon request Compliance & Intended Use Statement FOR RESEARCH USE ONLY Not intended for human or veterinary consumption Not approved by Health Canada , FDA, or any regulatory authority Not marketed as a drug, natural health product, or supplement No medical, therapeutic, weight-loss, or performance claims are made By purchasing this product, the buyer confirms it will be used solely for legitimate laboratory research purposes

Overall, some studies did not find significant differences (six studies) (190192, 194, 208, 214), but some showed lower seminal plasma Se levels in infertile men, men with abnormal sperm parameters, or inflammation, compared to fertile/normozoospermic/healthy men (five studies) (172, 199, 203, 206, 207)
Tang EHC, Shimizu K, Christen T, Rocha VZ, Shvartz E, Tesmenitsky Y, Sukhova G, Shi G-P, Libby P
For detailed information on peptide shelf life, see the peptide storage guide and peptide expiration article