When to seek medical advice Contact a GP promptly if symptoms are persistent, worsening or unexplained, especially if you have numbness, pins and needles, balance or walking problems, weakness, memory changes, breathlessness, palpitations or vision changes
That is an important caveat
Bacteriostatic water storage divides into two distinct phases: before first puncture (sealed, factory-sterile product with months of shelf life) and after first puncture (a multi-dose vial on a 28-day clock where storage conditions directly affect whether the product maintains its documented quality through that window)
If you are working with 20 mg/ml and dosing below 5 mg, this is your syringe
Propionyl l-carnitine: intermittent claudication and peripheral arterial disease [PMID: 19827991] Laboratory literature summary: Propionyl l-carnitine: intermittent claudication and peripheral arterial disease