You need a full doctors consultation and evaluation of the risks versus benefits before you can get prescribed phentermine
PubMed PMID: 10469335 Sosne et al
LC-MS molecular identity confirmation on every batch, important for compounds considered at higher risk of substitution or mislabelling Publicly verifiable Certificate of Analysis tied to the specific vial lot number
Anyone outside a healthy, monitored research context and especially anyone in one of the sensitive groups above sits entirely beyond the edge of what has been studied, which is exactly why a clinicians judgement, not a web page, is the right place for that decision to be made
Published analyses have found peptide products contaminated with arsenic and lead at 10x acceptable limits, bacterial endotoxins, wrong amino acid sequences, and purity as low as 5-75%
This effect generally resolves by reducing the dose or adjusting administration timing earlier in the evening