+1 to mark_tokyo. Especially the point about "Follow-up question: did you change anyth..." — I have seen the same in my own experience with Blacklisted vendor.
Following this thread closely. Blacklisted vendor is something I'm actively working through.
+1 to PurityPaulOR. Especially the point about "The first few weeks are the hardest..." — I have seen the same in my own experience with Blacklisted vendor.
Trusted third-party HPLC & mass spectrometry analysis. Verify peptide purity with the lab the community relies on. Independent. Accurate. Transparent.
Verify Your PeptidesEst. 1998. The synthesis house behind the vials you send for testing. ISO 9001 and cGMP certified, 1,500+ staff, batch-specific COA with every order.
Browse GL BiochemSlightly tangential to Blacklisted vendor but Dr.GutHealth reminded me — does anyone have experience combining this with metformin?
I know it is not exactly on-topic but it seems related enough to ask here rather than starting a new thread. Apologies if this has been covered — I did search first.