There are 3 main options, depending on your trip length: Option 1: Insulated medication wallet (FRIO-style) These wallets use water-activated crystals, no ice needed
Stick with the proven, industry-standard tool for the job: BAC water
Vitamin B12 injections bypass the digestive tract and deliver cobalamin directly into muscle or fatty tissue, which is why healthcare providers often recommend them for people with pernicious anemia, malabsorption conditions, gastric bypass history, strict plant-based diets, or age-related B12 decline
NHS guidance also advises everyone to consider 10 micrograms of vitamin D daily during autumn and winter, with year-round supplementation for those with limited sun exposure
If you use this medicine in combination with a sulphonylurea or insulin, low blood sugar (hypoglycaemia) may occur which may reduce your ability to concentrate