If you're running a lab that cycles through multiple peptide studies a month, the 500mg bulk tier cuts per-mg cost by about 40% compared to buying 5mg vials individually — we've seen that pattern hold across the board for repeat buyers who do muscle regeneration or wound healing work.

It's lyophilized white powder at >99% purity, pharmaceutical grade, with a CAS of 885340-08-9, and each bulk order comes with a Janoshik or equivalent COA — teh molecular formula runs Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln-OH, and sterility is confirmed before it ships.

Typical vial sizes are 5mg, 10mg, 15mg, 20mg, 30mg, or 60mg per vial, but we can do custom fills if you need something outside that range — lead time is usually 2-4 weeks for custom, stock items ship faster (check current availability). 4. This isn't suited for anything beyond in vitro or in vivo research applictions — it's not formulated for human or animal use, and we don't recommend it for any clinical setting. 5. Anyway, the powder reconstitutes cleanly in sterile water or saline, though we've noticed it can take a few minutes longer to fully dissolve at higher concentrations than some shorter peptides. 6. MOQ for the bulk tier is 500mg, give or take a few mg depending on how vial fill runs — we usually have stock, but confirm lead time before you budget.
The MOQ for the 500mg bulk order is one unit, which is 500mg total. You can split that into vials of 5mg, 10mg, 15mg, 20mg, 30mg, 60mg, or a custom size—just specify.
Lead time is usually 5-7 business days for standard orders. If you need a custom vial size or special packaging, it might add a couple of days.
Yes, we include a Janoshik or equivalent third-party lab certificate with every 500mg bulk order. It confirms the >99% purity and sterility.
Absolutely, we support custom vial sizes. Just let us know the exact mg per vial you need—anything from 5mg up to 60mg or more—and we'll fill it accordingly.
It comes as a white lyophilized powder in sterile vials, packed in a sealed foil bag with desiccant. For storage, keep it in a cool, dry place or refrigerate at 2-8°C for long-term stability.