Uploaded August 2023 | Updated September 2026, 3 weeks ago
NOTE: I no longer recommend QSC at all. There are many reports of problems all over the forums and Reddit. I have a dispute open with them about bad product I got. I have switched to ordering from another vendor, XCE, and they do have a web site.
Original text of this post:
QSC is a great vendor of various peptides, but their vials have a defect that you have to be careful with. The tops tend to pull the sealing ring off the vials, which you don't want. When reconstituting these peptides for injection, be careful and don't remove the band.
NOTE: I no longer recommend QSC at all. There are many reports of problems all over the forums and Reddit. I have a dispute open with them about bad product I got. I have switched to ordering from another vendor, XCE, and they do have a web site.
Original text of this post:
QSC is a great vendor of various peptides, but their vials have a defect that you have to be careful with. The tops tend to pull the sealing ring off the vials, which you don't want. When reconstituting these peptides for injection, be careful and don't remove the band.










