What are the best diet pills I can take?

Weight loss. There are no "good" diet pills but Phentermine can be used safely in the initial phases of weight loss . 37.5 mg daily and you must see your doctor for a prescription.
Diet. The most common are anorexants and they have the same mechanism. Other option is orlistat/xenical that can be given with fatty meals and is availabe as an otc. Other options include HCG drops and injections- to be followed with a diet. Many other herbal treatments claim to be the ultimate cure for obesity... Be careful and seek medical adivse.