PNPs Biocompatibility and biodegradability: PNPs made from polymers such as polyethylenimine, PEG, and PLGA are biocompatible and biodegradable
For medicines that must be maintained at 2C to 8C: Use a validated cool box or insulated travel case with a temperature monitor to maintain the cold chain Use ice packs or gel packs, but ensure they do not come into direct contact with the pen or vial, as localised freezing can damage the product Monitor the temperature throughout the journey where possible For medicines where the label permits storage at up to 25C or 30C for a defined period, an evaporative cooling wallet may be appropriate but only if the product label explicitly allows storage at those temperatures

At the lower doses most often used in metabolic and reproductive research (typically 24g per day), inositol is described as well-tolerated across reviews, with gastrointestinal discomfort reported infrequently and primarily as intake increases toward the upper end of studied ranges.12 13 When side effects do occur, they are typically: Mild Dose-related Limited to the gastrointestinal tract These effects appear more likely at higher intakes and are often manageable in practice by using lower doses or spreading intake across the day.12 13 44 However, certain groups may want to exercise additional caution
It may slow stomach emptying and reduce appetite, which can make some people feel sick, bloated or uncomfortable after eating