Comparing Summit Research Supply against a couple other shops I've bought from, and there's stuff I can't pin down before I'd ever consider them for lab procurement. Which recovery and cognitive peptides do they actually carry right now?
Do third-party COAs cover every listed batch or just select compounds? Public COA docs look thin, so what's posted per product and lot, and what did the one verification I can find online actually cover?
Who runs the independent testing, and can you get full chromatograms, mass specs and dates on request, or just condensed results? Shipping: what state do they ship from, domestic only or international, cold-chain and packing, tracking, typical handling time?
And pricing per vial or kit, bulk research tiers listed, any minimums or documentation requirements?