Solutions: Use vendor verification methods from our best vendors guide , request Certificates of Analysis before purchasing, send samples for independent testing ($100-$150), join community testing groups sharing costs, establish relationships with reliable vendors, consider pharmaceutical-grade even at higher cost for important applications like vision, explore physician-prescribed options if available (Cerebrolysin in countries where approved)
Epitalon CERTIFICATES OF ANALYSIS 3 COAs BN-26EN40-001 Current Variant: Size: 40mg Epitalon 38.93 mg Purity 99.094% BN-25EN10-001B Current Variant: Size: 10mg Epitalon 10.54 mg Purity 89.029% BN-25EN10-001 Previous Variant: Size: 10mg Small-Batch Research Confidence Focused research supply, documented batch by batch
It should be noted, however, that these are few and preliminary studies that, on the one hand, provide valuable and promising data, but on the other hand, the results are limited and have not yet been sufficiently confirmed
[PubMed: 7350183] 13
Mass Spectrometry for the Detection of Endogenous Steroids and Steroid Abuse in (Race) Horses and Human Athletes