Whether its right for you depends on your goals, your health profile, and, most importantly, a qualified provider who can guide the process.
While phentermine is approved by the FDA for short-term use, many healthcare providers will prescribe it off-label for longer periods of time (or intermittently, with some time on and some time off)
Jama 323 , 11751183 (2020)
Patients who have microdosed GLP-1 medications have reported an easier adjustment period, with minimal GI side effects, and a reduction in intrusive thoughts, cravings, and focus on food (often called food noise), even at sub-therapeutic doses
Microdosing GLP-1 for Menopause and Perimenopause The shift in metabolism that occurs during perimenopause and menopause is driven by the decline in ovarian hormones, primarily estrogen, which impacts energy expenditure and fat storage
So even though it's a time-limited pilot for now, I would not want individuals to try to take advantage of the highest doses possible and achieve a rapid weight loss