Phentermine vs Fastin

To cure obesity, different types of drugs are used, for instance, appetite suppressants or gastrointestinal lipase inhibitors. Phentermine and Fastin are the appetite suppressants, used for a short-term treatment of excess weight and obesity.

Phentermine is an international nonproprietary name of active pharmaceutical substance. Phentermine has been known for over 50 years now, and its therapeutic properties are well studied.

Fastin anti-obesity drug was approved by the FDA in August 1973.

  • The owner of marketing authorization is British multinational pharmaceutical company, called GlaxoSmithKline.

Pharmaceutical form of Fastin – oral capsules.

Each Fastin capsule contains 30mg of Phentermine Hydrochloride (HCL). Doctors recommend using this drug no longer than 8-12 weeks.

Today, people cannot buy Fastin weight loss pills in America. The FDA withdrew Fastin trade license within the USA. Probably, in the future they will reconsider this decision.

  • Some companies decided to take advantage of highly advertised brand and started producing herbal Fastin. Such dietary supplements contain natural ingredients and therefore do not cause side effects.

Obese people can choose what to buy herbal Fastin or Phentermine. There is another option as well. First, you need to reduce the body weight by means of Phentermine and then maintain and improve the results using herbal Fastin.


In the USA, you can buy many Phentermine-based medications (for example, Adipex or Suprenza). The FDA approved Phentermine slimming pills by more than 10 pharmaceutical companies.

Herbal Fastin is considered safe and hence you can buy it online without prescription. Sometimes, Phentermine increases the blood pressure and causes other side effects; therefore, it is available by prescription.

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