Introduction about Phentermine

Drug Name Phentermine
Dosage 37.5mg
Biological half-life 25 hours, urinary pH-dependent
Formula C10H15N
Trade name Adipex-p, Duromine, Metermine, Suprenza
Molar mass 149.233 g/mol
Where to buy Phentermine?

What is Phentermine?

buying phentermine safely

Phentermine the most commonly used weight loss medication is also known as an appetite suppressant. This can be taken by both men and women. The drug is only suitable for those whose BMI is above 30. They should also be at risk of suffering from fatal diseases. Phentermine is a prescription-only drug even though there is less addiction involved. This is a combinational therapy where a person is supposed to consume only a healthy low-fat diet and exercise daily.[1]

Taking Phentermine to lose weight

Most people buy phentermine for losing weight. FDA has approved Phentermine as an appetite suppressant drug [2] and as the name specifies it reduces your hunger. To lose weight a dietician would form a plan and you have to follow that. In that, you would be allowed to consume a lesser amount of calories in a day. So, automatically you will feel hungry. This is where Phentermine medication would be helpful to you. This will act on the brain and alters the way on how you would experience hunger [3]. This helps you not to overeat and feel energized.

There are different doses of this drug like 8mg, 15mg, 18.75mg, 30mg, and 37.5mg [4]. When it comes to a general dose then it would be Phentermine 37.5mg only. To get the maximum benefit from the drug it is a must that you have to consume it regularly. A single pill before or after breakfast should be taken. Every meal in a day should be healthy and low in fat. With respect to exercise, you should never skip. An hour of exercise every day would help you to burn calories from your body.

The course of therapy should be only for a shorter span [5]. Even though you did not lose the weight as expected you are supposed to stop taking the tablets for some time. After this, you can go about again starting the therapy.

Things to look on while on Phentermine treatment

You are not allowed to consume alcohol while taking these pills [6]. There is a high chance for these to interact with each other. Both of them would work on the central nervous system only but have two different mechanisms hence the problem arises.

Women should be very careful during the therapy. There is less awareness among them and they do not know that Phentermine drug should not be consumed if they are pregnant or breastfeeding a baby [7].

Not every person would be safe while taking the pills as some of them would develop allergic reactions to it. Take a small sample to ensure that you will be safe during the therapy.

The doctor should be informed about all the issues that you are suffering from with respect to health. They would analyze whether this weight loss medication can be used in this situation or not.[8]

Side effects of Phentermine treatment

Ill effects might happen if you are consuming these weight reduction pills. However, there is nothing to be worried as most of it would fade away within few minutes. Restlessness, hyperactivity, sleep issues, tremors, constipation and decreased interest in sex are some of the common ill effects.

There are certain major side effects that have to be addressed immediately. They are chest pain, confusion, suicidal thoughts, mood swings, and shortness of breath. Inform your medico if you are experiencing these negative effects on your body.[9]

Interactions with other drugs

While on Phentermine you are not supposed to consume other diet drugs [10]. If you are doing so then you would definitely get side effects. Not only this, but Phentermine might also interact with other anti-depressants, stimulants, and pills that are consumed during the treatment of ADHD.

List out the pills that are being consumed by you to your doctor which is the easiest way to eradicate this issue and also inform if you wanted to take any pills in the future too and it is important to do so.

Right intake of Phentermine

As Phentermine is an Rx medication this should be inhaled as per the doctor’s advice. The dosage level will be prescribed by the doctor and should be taken as directed by the physician. Taking higher dosage by yourself will increase the risk of habit-forming by creating physical and mental sickness in the patients.

The oral intake of the medication depends on the form of Phentermine medication. It is available in 4 forms. Such as capsules, disintegrating tablets, extended-release capsules, and tablets. The ER capsules and tablets should be taken early in the morning as this acts effectively all throughout the day and one should not crush or chew or break it. You can just swallow the capsules with a sip of water. Phentermine can be taken with or without food but it should be consumed early in the morning [11]. Also, this medication is not recommended for children under 16.

Commonly Available diet medications containing Phentermine

Widely known and the most common medication for weight loss is Phentermine this can be taken also there are other available which act more similar and effective as that of this pill. One among them is Contrave. This medicational pill is a combination of Bupropion and Naltrexone. Before getting the medication you should consult the doctor and should take their advice and get advice from them. The common dosage recommended is Contrave 8mg.

Lomira is the other common medication that can be taken as a substitute for this drug [12]. The dosage habit of this pill is divided into multiple times which works effectively and as an advantage too.

The next similar diet pill on the way is Qsymia this serves as the best diet suppressant medication among many diet pills in the market [13]. But the cost of this medication is skyrocketing even for a single-month package.

Adipex P which has added ingredients to Phentermine. This is added to enhance the effectiveness of the medication which also increases the possibilities of the addictive nature of the medication.

Different forms of Phentermine

These Phentermine pills are available in two forms as Generic and Brand pills. The active ingredient used in both the medications acts in the same way of suppressing the appetite by following a regular diet and exercise you can reduce weight effectively. Hence Adipex and Phentermine 37.5mg are essentially the same. There is no difference in the practice of taking the medication and in the effectiveness. Some might prefer prescribed phentermine of reliable brands over the other of the same product just as what happens in the case of this appetite suppressant medication. However both these need legal approval in the form of a doctor’s prescription to procure from any of the pharmacies. As per the FDA regulation this medication is classified as a stimulant and so is the reason to procure with Rx to treat obesity disorder [14].

Insurance and Phentermine

If you planned to buy Phentermine by claiming the insurance for the pill then you should mind that this appetite medication will not cover the insurance cost [15]. This might be trouble for some users. But however, you have insisted again that if the medication is used in the right way then this reduces your weight without the influence of any serious side effects. Also, be aware of buying Phentermine legally as mentioned in this guide. You can prefer multiple methods to buy this in a legitimate way. It is illegal to buy this medication without a prescription. Hence consult the best weight loss specialist so that this stimulant drug Phentermine will be prescribed in the right way as per the FDA rules and regulations and is controlled by the scheduled category. This is because of the possible side effects associated with this weight loss pill.

Considering all this one should take the medication. The adverse effects of this medication include seizures, diarrhea, cramps, anxiety, constipation, increased heart rate [16]. This may occur if abused or taken Phentermine inappropriate to the medical guidelines. One can avoid all these effects and can be free of phobia of lack of Insurance for Phentermine.

As this medication doesn’t cover insurance the cost of this will be dependent on numerous factors such as place of shipping, seasonal demands, and time. Because of this, you can always find a good deal on the pill which can be benefited if chosen to buy from any legitimate online pharmacy.


  1. “Phentermine label at FDA” (Last updated: January 2012). Food and Drugs Administration. Retrieved Mar 21, 2018
  2. Ryan, Donna A. “Sibutramine, Phentermine, and Diethylproprion: Sympathomimetic Drugs in the Management of Obesity”. In Bray, George A.; Bouchard, Claude (eds.). Handbook of
  3. Obesity – Volume 2 Clinical Applications, Fourth Edition (4th ed.). Hoboken: Taylor and Francis. p. 234. ISBN 9781841849829. Retrieved Mar 21, 2018
    Working process of Phentermine. Retrieved Mar 21,2018
  4. Phentermine dosage. Retrieved Mar 21, 2018
  5. Phentermine for short-term use. Retrieved Mar 21, 2018
  6. Phentermine and Alcohol. Retrieved Mar 21, 2018
  7. Precautions of Weight loss medication.Retrieved from
  8. Phentermine Warnings. Retrieved Mar 21, 2018
  9. Side effects of Phentermine. Retrieved Mar 21,2018
  10. Drug interaction.Retrieved from
  11. Intake of Phentermine.Retrieved Mar 21, 2018
  12. Substitue drug of Phentermine is Lomira. Retrieved from
  13. Qsymia Drug Information.Retrieved Mar 21, 2018
  14. Prescription required to get Phentermine pill. Retrieved Mar 21, 2018
  15. Insurance will not cover for weightloss medication. Retrieved Mar 21, 2018
  16. Adverse reactions of Phentermine.Retrieved Mar 21, 2018

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