Initially introduced in 1959, phentermine in its hydrochloride form has been used since the 1970s for weight-loss therapy
It presents with a broad clinical spectrum, ranging from asymptomatic or non-specific symptoms, such as fatigue or lightheadedness, to severe manifestations, including nausea, vomiting, alteration of consciousness, and even coma, which can be life-threatening 3,4
PMC 3847746
People who are B12 deficient either dont get enough of the nutrient in their diet, or they have a difficult time absorbing the nutrient
Injection Technique General subcutaneous guidance from clinical best-practice resources [7] [8]
Phentermine is absorbed via the gastrointestinal tract after oral ingestion and reaches peak concentration in approximately 3 to 4.4 hours