here is 8 Popular Weight Loss Pills, you can use them
1. Caffeine
Caffeine is the most commonly consumed psychoactive substance in the world (6).
It is found naturally in coffee, green tea and dark chocolate, and added to many processed foods and beverages.
Caffeine is a well known metabolism booster, and is often added to commercial weight loss supplements.

2. Hydroxycut
Hydroxycut has been around for more than a decade, and is currently one of the most popular weight loss supplements in the world.
There are several different types, but the most common one is simply called "Hydroxycut."

3. Garcinia Cambogia Extract
Garcinia cambogia became popular worldwide after being featured on the Dr. Oz show in 2012.
It is a small, green fruit, shaped like a pumpkin.
The skin of the fruit contains hydroxycitric acid (HCA). This is the active ingredient in garcinia cambogia extract, which is marketed as a diet pill.

4. Green Coffee Bean Extract
Green coffee beans are simply normal coffee beans that haven't been roasted.
They contain two substances believed to help with weight loss, caffeine and chlorogenic acid.

5. Raspberry Ketones
Raspberry ketone is a substance found in raspberries, which is responsible for their distinct smell.
A synthetic version of raspberry ketones is sold as a weight loss supplement.

6. Orlistat (Alli)
Orlistat is a pharmaceutical drug, sold over-the-counter under the name Alli, and under prescription as Xenical.

7. Glucomannan
Glucomannan is a type of fiber found in the roots of the elephant yam, also called konjac.

8. Meratrim
Meratrim is a relative newcomer on the diet pill market.
It is a combination of two plant extracts that may change the metabolism of fat cells.