A good consumer breathalyzer from a reputable firm will have a margin of error of around 5% which makes it as accurate as a Police handheld device
Link about DH coeliac.org.uk/information-
Delayed reporting authorized under our ECE policy allows temporary relief for a hospital, REH, or ASC experiencing an extraordinary circumstance while preserving the benefits of data reporting, such as transparency and informed decision-making for beneficiaries and providers alike
Bioactive Materials, 32, 502-513
Some advanced users do split the dose (morning and evening) if taking higher amounts, but for most, a single daily dose is sufficient due to the relatively long half-life of NAD+ in cells
Even when targeting a hip injury specifically, varying your injection sites within the general area or alternating with systemic injections maintains tissue health at injection sites