Home » News Articles » Prescription Phentermine Vs. Non-Prescribed OTC Phentermine Alternatives – A Guide To Choose The Best Weight Loss Pills 2021

Prescription Phentermine Vs. Non-Prescribed OTC Phentermine Alternatives – A Guide To Choose The Best Weight Loss Pills 2021

Phentermine and medications similar to phentermine are two different things. One is FDA-approved and one is not, but which one of these are effective and SAFE for human use?

We can’t argue that the diet pills market is a billion-dollar industry and most of it is covered by the FDA-approved phentermine pills. There are other formula or generic too for assisting weight loss in men and women but we also can’t argue with the fact they are exceedingly risky in terms of side effects.

The comparison between Prescription Phentermine and Non-Prescribed OTC Phentermine Alternatives will have described each class of diet pill along with its expert’s knowledge, multiple-use about the diet pills, list of pros and cons, and most of all key factors to enhance the decision-making process for the users.

Click Here to Checkout Top OTC Phentermine Alternatives that Work

Prescription Phentermine

Phentermine is a weight loss medication that is used for highly obese patients. The diet pill serves to eliminate hunger sensation in the users and used for around 12-16 weeks’ time period. It’s not a regular weight loss pill but requires a doctor’s prescription to avail it. Phentermine is strictly banned due to its addictive nature and only given to people with BMI greater than 27. Most of these patients are at high risk of high cholesterol, type 2 diabetes, and high blood pressure.

Phentermine cycle is advised for 8-12 weeks in which a strict diet plan and regular exercise program must be adopted. Without calorie restricted diet and exercise, it is quite difficult for a person to attain weight loss state with phentermine only.

Phentermine Appearance- How Many Brands It Has?

Phentermine is sold under many brands by the regulation of the FDA, the medicine is designed to help people with putting down their BMI. The mechanism of phentermine remains the same somehow.

Qsymia is the most popular brand name of Phentermine which also comes with topiramate, a chemical that promotes energy levels and appetite suppression alongside phentermine. The combination of phentermine and topiramate improves insulin sensitivity. Qsymia is over the prescription phentermine doctors will prescribe if you are exceeding to higher BMI, some weight-related conditions like high blood pressure and diabetes type 2 require the medication.

Amongst other brand names, there are Adipex-P, Suprenza, and Lomaira which are prescribed for a short time period and it works by decreasing hunger sensation. 

OTC Phentermine Alternatives

Over-the-counter phentermine, alternatives are not phentermine but they work more like the generic itself. Legal phentermine, otc phentermine these supplements are known by many names but they basically emerge from natural ingredients. If you don’t have a prescription for phentermine, phentermine alternatives are the easiest weight loss pill or supplements to find and access for. Not all OTC medications are approved by the FDA but some are and this is the responsibility of the manufacturer to prescribe you the best medication similar to phentermine.

One of the popular otc phentermine alternatives and supplements are sold individually and sometimes packed in a single brand.

  • Garcinia Cambogia

Mildly efficient as phentermine alternative, this obtained from a fruit found in the tropical region. Garcinia Cambogia has hydroxycitric acid as the active ingredient that promotes appetite suppression which is also supported by scientific research.

  • Glucomannan

Glucomannan is a diet supplement that is extracted from a natural source. One of the weight loss pills Lipozene has Glucomannan extract in it and it promotes hunger suppression by forming a gel-like structure in the stomach. Fibers are the main component when you are taking glucomannan supplements.

  • Raspberry Ketones

Ketones are by far the most effective measure for weight loss and it’s also supported by Dr. Oz Television shows. Raspberry Ketone promotes ketone body formation in the human body and helps with the weight loss process at so many levels.

  • Forskolin

Forskolin is a compound extracted from the Coleus Forskohlii plant. The mechanism of Forskolin is to block carbohydrates absorption in the gut and it supports weight loss on a smaller scale.

Non-Prescribed OTC phentermine alternatives are found online and they are approved by the cGMP facilities where they are being manufactured.

Things to Consider Before Buying Phentermine

Deciding factors to think about before buying phentermine are:

  • Medical history should be examined and shared with your doctors. Some medications like phentermine should not be given concomitantly because of higher heart disease and liver disease risks.
  • Drug to Drug interaction is the most worrisome thing you should keep in your mind. If you are taking any drugs then using phentermine alongside is a dangerous option.
  • Allergy to phentermine or topiramate could lead to allergic reactions.
  • Pregnant females and those who are breastfeeding are not allowed to use prescription phentermine.

Things to Consider Before Buying OTC Phentermine Alternatives

You should only look for one thing before buying non-prescribed otc phentermine alternatives and that is if there is an allergen. Natural or otc phentermine alternatives available are of no risk and can be used alongside other medications. Medications that have no serious implications on the body can be used with otc phentermine alternatives. But again, expecting females are not encouraged to use phentermine or phentermine alternatives unless their baby is born.

Prescription Phentermine Pros and Cons

Generic Adipex over the counter and prescription phentermine share similar pros and cons, after all, they share the same formula. 


  • Lower appetite which helps weight loss
  • Available in cheaper forms in local pharmacies
  • Users can take them with and without food


  • Not covered by insurance companies as it comes under heading for cosmetic surgeries and medications
  • Found addictive to some user, the healthcare provider must choose the lowest dose first
  • Has a wide array of side effects that cannot be controlled most of the times

Over the Counter Phentermine Alternatives Pros and Cons


  • Increase energy levels
  • Quick onset of action
  • Provide multiple approaches to reduce BMI i.e ketone bodies, carb-blockers and fibrous material
  • Sustain mental cognition
  • No side effects


  • Available at the company’s website only
  • Not many stores sell phentermine alternatives that actually work

Prescription Phentermine vs. OTC Phentermine Alternatives Customer Reviews

In 2021, the best way to getting informed about a supplement is by viewing the customer comments. Some projects the accurate results while some might be misleading. Overall, there are over thousands of reviews available for Phentermine and most of them are negative. This negativity resulted after most of the users experienced the nasty side effects of its use. 

Natural or OTC Phentermine Alternatives have been in the market for over a decade and only 19% of the users complained about the temporary side effects. The side effects of OTC phentermine versions is far less and non-serious than what you will get by using Phentermine. 

Side Effects of Phentermine

Some common side effects of phentermine include:

  • Increased heart rate
  • Tingling or prickling feeling in hands or feet
  • Dry mouth
  • Sleeplessness
  • Nervousness
  • Constipation

Side Effects of OTC Phentermine Alternatives

  • Mild Diarrhea
  • Headache
  • Nausea

Final Verdict – Why Non-Prescribed Over the Counter Phentermine Alternatives is Better than Prescription Phentermine?

Phentermine compound will surely suppress the appetite but it surely does not boost the metabolism like many otc phentermine alternatives. The formula for phentermine was developed around 65 years ago and so far too few studies are available. 

During this period, supplements like otc phentermine alternatives have been improved technologically wise. The best thing about these diet pills is they are free from the side effects which is only one thing, but they also provide every user with a money-back guarantee offer which is something prescription phentermine would never do.

Phentermine is associated with serious side effects and addiction which makes it a less desirable option for weight loss. For someone aware of the risk vs benefits ratio, he or she will not buy Phentermine considering the risks outweighs the benefits.

The best way to acquire the safest diet pill and that works like phentermine is by switching to a non-prescribed otc phentermine alternative. Prescription-free diet pills as PhenQ and Ketone-based supplements have been highlighted by many experts as an effective measure for weight loss. Prime ingredients in otc phentermine alternatives are all-natural and free from synthetic chemicals that might be hazardous for your health.

To all dieters and weight loss enthusiasts, choosing a phentermine alternative is far better than going with prescription phentermine i.e. Adipex, Lomaira, or Qsymia.

Do you have a news tip? Call us at (661) 298-1220, or send an email to newstip@hometownstation.com. Don’t miss a thing. Get breaking KHTS Santa Clarita News Alerts delivered right to your inbox. Report a typo or error, email Corrections@hometownstation.com

KHTS FM 98.1 and AM 1220 is Santa Clarita’s only local radio station. KHTS mixes in a combination of news, traffic, sports, and features along with your favorite adult contemporary hits. Santa Clarita news and features are delivered throughout the day over our airwaves, on our website and through a variety of social media platforms. Our KHTS national award-winning daily news briefs are now read daily by 34,000+ residents. A vibrant member of the Santa Clarita community, the KHTS broadcast signal reaches all of the Santa Clarita Valley and parts of the high desert communities located in the Antelope Valley. The station streams its talk shows over the web, reaching a potentially worldwide audience. Follow @KHTSRadio on Facebook, Twitter, and Instagram.

KHTS FM 98.1 & AM 1220 - Santa Clarita News - Santa Clarita Radio

Prescription Phentermine Vs. Non-Prescribed OTC Phentermine Alternatives – A Guide To Choose The Best Weight Loss Pills 2021

Leave a Reply

Your email address will not be published. Required fields are marked *


About KHTS Articles