The mg content, COA-confirmed
A listing should clearly state the vial’s mg content, backed by a batch-specific certificate of analysis. This is the single most important number for every calculation a log will eventually depend on.
Why this matters more for a first order
A first-time buyer starting a log has nothing to compare a new listing against yet. A clearly documented, COA-backed mg figure removes one major source of uncertainty right at the start, before any log entries exist to cross-check against.
Reconstitution guidance, if available
A listing that includes a suggested water volume and resulting concentration, clearly separated from the COA-verified mg content, makes the first few log entries considerably easier to set up correctly.
Dispatch and delivery detail
Same-day dispatch cutoffs and realistic UK delivery estimates help plan exactly when a first dose, and the first log entry, will actually happen, rather than leaving that date uncertain.
Supplies included or not
A listing that’s explicit about whether syringes, swabs or bacteriostatic water are included avoids a first-time buyer being caught short on injection day without realising a separate order was needed.
The overall picture
A listing with COA-backed content, clear reconstitution guidance, realistic delivery information, and clarity on what’s included gives a first-time logger everything needed to start a log accurately from week one.