"i am 46/f/305 lbs......i just started premiere weight loss center yesterday.i am doing 500 cal right now, phentermine 37.5 daily, and get weekly b-complex injections......i tried this back in 2011, had great success, lost 60lbs in about 4 months.....due to a shoulder injury and surgery, had to stop...was layed up for 18 months, ugh......then i changed jobs, got divorce...life got in the way, lol. so today is my first day back on it...the phen has started working immediately already...i&#039;m having to force myself to eat...i think i&#039;m going to try some high protein, low cal shakes....easier for my lifestyle as well....i&#039;m in the nursing field and always on the go. i hate water, but love dt coke...will check in after 1st weigh in 4/22!!!"