The simple answer: capsules are often chosen for gut-focused support, while injections are often chosen for deeper recovery support
If your deficiency is mild, tablets may help, but injections are usually recommended for faster results or if your body struggles to absorb B12 properly
The main details to check are medication format, syringe capacity, unit markings, needle attachment style, gauge, and needle length
The most commonly seen side effects are nausea/vomiting, and diarrhoea (if too many carbohydrates are consumed while on the medication)
The resulting inflammation creates a painful cycle where swelling leads to more impingement which causes more swelling
Now you're reading about blood clots at midnight, wondering if your TRT is quietly trying to kill you