Phentramine

Phentramine is an herbal weight loss supplement that is available without a prescription. Although how it works is not entirely clear, the supplement does contain caffeine, which can have a stimulating effect. However, there is a lack of scientific evidence to support a conclusion that Phentramine is effective for weight loss. Potential side effects include high blood pressure, a fast heart rate, and sensitivity to the sun.

 

What Is Phentramine?

Phentramine™ is a non-prescription herbal weight loss supplement. Do not confuse Phentramine with phentermine, a prescription weight loss medication that has been approved by the U.S. Food and Drug Administration (FDA). As an herbal supplement, Phentramine can be marketed without any evidence that it is either safe or effective.
 
(Click Phentramine Uses for more information.)
 

Who Makes It?

Phentramine products are made by PGH Products.
 

What's in Phentramine?

Phentramine contains the following active ingredients:
 

How Does It Work?

It is not known how (or even if) Phentramine works for weight loss. Bitter orange is a stimulant that is often used in weight loss supplements to replace ephedra, which was banned due to safety concerns. However, there is no evidence that bitter orange is any safer than ephedra. Guarana, another active ingredient in Phentramine, contains a significant amount of caffeine, which is also a stimulant. It is not known how (or if) hoodia or the other active ingredients work for weight loss.
 

Is Phentramine Effective?

There is a lack of scientific evidence to support a conclusion that Phentramine is effective for weight loss. No adequate research studies have been performed and published using the supplement for weight loss.
 
(Click Does Phentramine Work? for more information. You can also click How to Lose Weight for helpful suggestions for losing weight.)
 

Dosing Information

The manufacturer recommends a specific dose of Phentramine, even though the safe and effective dose for several of the active ingredients in it has not yet been determined.
 
(Click Phentramine Dosage for more information.)
 

Are There Side Effects?

Because Phentramine products have not been adequately studied, very little is known about the possible side effects. Based on the side effects reported with the individual active ingredients, possible side effects may include:
 
(Click Phentramine Side Effects to learn more, including potentially serious side effects you should report immediately to your healthcare provider.)
 

Drug Interactions

Phentramine can interact with a number of different medications (see Phentramine Drug Interactions).
 

Is Phentramine Safe?

Some people may be more likely to experience problems due to drugs and supplements. Therefore, you should talk with your healthcare provider prior to taking Phentramine if you have:
 
Also, let your healthcare provider know if you are:
 
Make sure to tell your healthcare provider about any other medicines you are taking, including prescription and non-prescription medicines, vitamins, and herbal supplements.
 
(Click Is Phentramine Safe? for more information, including any available warnings and precautions.)
 

What If I Take an Overdose?

It is not known what exactly to expect from a Phentramine overdose. If you happen to take too much, seek immediate medical attention.
 
(Click Phentramine Overdose for more information.)
 

How Should Phentramine Be Stored?

Phentramine should be stored at room temperature, away from moisture and heat, in an airtight container. Be sure to keep this and all medications and supplements out of the reach of children.
 
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Written by/reviewed by: Kristi Monson, PharmD; Arthur Schoenstadt, MD
Last reviewed by: Kristi Monson, PharmD;