Brief Info | Buying Phentermine Online | Is Phentermine Effective for Weight Loss? | Side Effects | Dosage | FAQs

Phentermine is this drug worth your consideration or is it better to choose another medicine? Let’s figure out what Phentermine is and what benefits it may have to patients.

Phentermine Review

Today, very few medications are approved for obesity treatment by regulatory agencies.

Phentermine has received approval from the Food and Drug Administration (FDA) as an addition to a low-calorie diet and physical exercises for chronic weight management recently.

The goal of this review is to familiarize ourselves with Phentermine closer, define its benefits, and find out whether this drug causes side effects. This will assist you in deciding whether to start taking Phentermine for weight loss or searching for another medicine.

Phentermine: Brief Info

Phentermine is a drug approved by the Food and Drug Administration (FDA) for weight loss.

This medication is impossible to buy over the counter. Still, Phentermine is regarded as one of the most widely prescribed pharmaceutical treatments for obesity.

Phentermine is not a magical weight management medication by itself. It should be employed along with a balanced diet and regular exercise. Some patients hesitate to take Phentermine since this drug is commonly connected with side effects in comparison to other weight management medicine.

What’s more, Phentermine is considered a controlled substance because it has the potential for abuse and dependence.

Buying Phentermine Online from trusted provider

  • Medication: Phentermine (brand name: Adipex)
  • Dosage: 37.5 mg
  • Price per pill: starting at $4.33


How Does Phentermine Operate?

The Phentermine drug operates generally at the expense of appetite suppression. Once patients take Phentermine, their levels of a neurotransmitter (likewise called norepinephrine) increase greatly. This influences hunger indirectly.

Some medical reviews assume that the mechanism of action of the Phentermine medication lies in the suppression expression of a neuropeptide called neuropeptide Y which dispatches hunger signals to the human body.

However, the biological effects of the medicine aren’t studied completely yet.

What is known is that the Phentermine drug has a similar molecular structure to amphetamine.

This implies it causes similar effects, in particular, central nervous system stimulation, boosted heart rate, and increased blood pressure. According to medical reviews, Phentermine may cause a “continuous fight-or-flight response in the human body”. That’s why the Phentermine medication may create anxiety for some patients.

Is Phentermine Effective for Weight Loss?

Both short-term and long-term medical studies have been carried out on the effectiveness of Phentermine medication for weight loss.

For instance, if you go to, you will discover a clinical trial published in the Yonsei Medical Journal.

This trial examined the effects of Phentermine on weight reduction in obese patients.

The researchers have recorded that after 14 weeks, approximately 90% of the patients taking the Phentermine drug lost 5% of their body weight or more.

At the same time, 50% of patients taking the Phentermine medication lost 10% of their body weight or more.

This can be categorized as a short-term trial, and it is possible to claim that these results impress greatly.

Once you switch to, you will find a separate medical review that has conducted an analysis on the effectiveness of long-term Phentermine use.

The authors of this study discovered that patients taking the Phentermine drug for more than 12 months lost 7.4% more weight than a reference group that wasn’t taking this medication.

According to various studies, it is possible to state that Phentermine may be regarded as an effective drug for weight loss for both short-term and long-term use. Keep in mind to consult your healthcare provider to determine whether this medicine will be suitable for you.

Potential Side Effects

Despite the effectiveness of the Phentermine drug, it may cause some side effects in patients.

Some of the most widespread side effects of Phentermine according to medical pieces of research are anxiety, headache, rapid heartbeat, insomnia, etc.

Although these side effects don’t cause serious threats to patients’ lives, they may still be uncomfortable.

The FDA label of the Phentermine medication specifies a warning about employing Phentermine and other treatment methods.

It isn’t recommended to take Phentermine with other weight loss drugs (both prescription medications and over-the-counter medications) longer than several weeks.

The reason is that the long-term security of Phentermine in combination with other weight loss medications has not been established.

Advisable Dosage for Phentermine

According to the FDA label of Phentermine, this drug is usually dosed at 37.5 milligrams (mg) one time per day.

A dose of half of a tablet may be effective for some patients. This will provide 18.75 mg.

Healthcare providers may prescribe the Phentermine medication at a lower dose to decrease the risk of side effects.

The FDA label even specifies that “dosage should be individualized to receive an adequate response with the lowest effective dose.”

Even if a patient loses weight slower at 18.75 mg per day, a healthcare provider may advise that a patient takes that dose until consistent weight loss occurs since it may be more secure than a higher dose.

Is Phentermine Accessible without Prescription?

The Phentermine drug is not accessible for purchase over the counter. This rule is spread by the US at least. This implies the medication needs a prescription and cannot be bought in a drugstore or online pharmacy without one.

Phentermine is a pharmaceutical drug with a considerable side effect profile. This type of medicine is commonly not available over the counter. It is possible to buy Phentermine on various online pharmacies.


Phentermine may be effective for weight loss if taken properly and carefully.

However, you should keep in mind that this medication may cause side effects in some patients, in particular, anxiety and headache.

Nevertheless, Phentermine is considered a more secure drug in comparison with other weight loss medications.

Anyway, don’t forget to consult your healthcare provider before starting to take the Phentermine drug.

This is a guarantee that you will get the maximum effect from Phentermine and manage potential side effects.

Frequently Asked Questions

Does Phentermine really work?

The Phentermine drug has been proven effective for weight loss when employed alongside a healthy diet and regular exercise.

Can pregnant women take Phentermine?

It is not recommended for pregnant women to take the Phentermine drug.

Is Phentermine legit?

Phentermine has been approved by the United States Food and Drug Administration (FDA) and should be taken only in cases where a healthcare provider has prescribed it.

Can Phentermine cause side effects?

Like any drug, Phentermine has potential side effects. Increased blood pressure and heart rate, insomnia, nervousness, dry mouth, gastrointestinal problems, dizziness, headaches, alterations in libido, and others are some widespread side effects associated with the Phentermine medication.