The 99% purity by HPLC is the starting point we require, and for this peptide that's actually tighter than what a lot of generic supliers offer for research-stage compounds — the COA comes with every order, which is non-negotiable for our team.
5mg/ml water solubility isn't just a spec sheet number; we've found it reconstitutes cleanly in saline for those metabolic and neuroprotection assays, though you'll want to aliquot and freeze immediately since lyophilized powder is stable at -20°C but the solution degrades faster.

What you're getting is a custom order for Australia, so the safety package is a multi-layer foil bag with desiccant and a temperture indicator inside — we usually have stock, but confirm lead time because internaional shipping can add 5-10 days depending on customs.
It's basically not for anything beyond research use, and MOQ might be higher than you expect for a 5mg vial — most buyers we see order in 50-unit batches or so for.

Storage at -20°C in a non-frost-free freezer is critical, but what a lot of people don't think about is that repeated freeze-thaw cycles form pulling the vial out for weighing will drop the activity about 10% each time.
Anyway, the ISO9001 manufacturing standerd means consistency across batches, which matters more for this peptide than for some others because the molecular weight (roughly 4200 g/mol) makes it a bit more sensitive to handling errors during reconstitution.
Our MOQ for Retatrutide is 1 gram per order. We can discuss larger quantities if you need more.
Typical lead time is 5-7 business days for production, plus 3-5 days for express shipping to Australia. We use a safety package to ensure it arrives intact.
Yes, each batch comes with a COA showing 99% purity, and we can share our ISO9001 certification upon request.
We can do custom labels or packaging for bulk orders, but the standard safety package is the default for most shipments.
Keep it at -20°C in a freezer, away from light and moisture. Once reconstituted, use it immediately and don't refreeze.