[14] Contamination risks: Products not supplied through regulated channels may lack quality assurance, potentially containing contaminants or incorrect dosages
Losing taste would relate to food, rather than injections Food Poisoning, well, if one does use when out of date/expired, then you have to accept consequences but things like milk, yoghurt, cream etc, one's nose and eyes can give a strong clue
If you experience persistent nausea, the dose escalation protocol matters enormously
This matters most for people who have trouble absorbing nutrients in the first place
Both types of injections are generally administered intramuscularly and are often used in conjunction with other treatments or lifestyle changes to maximize their benefits
How did your situation turn out