Adderall Vs Phentermine for Weight Loss

Here is a detailed comparison of “Adderall Vs Phentermine” for weight loss.

They are both medicines that are prescription-only.

Both Phentermine and Adderall are stimulants that serve different purposes.

They are intended to treat different health conditions.

However, in this article, we will only talk about their weight loss effects.

Adderall Vs Phentermine for Weight Loss

Adderall vs Phentermine

The medication Adipex-P has the active ingredient called Phentermine.

This medication is approved as a weight-loss drug.

Similarly, the medication Adderall has a combination of two active ingredients:

  1. Amphetamine.
  2. Dextroamphetamine.

It is approved for attention deficit hyperactivity disorder (ADHD) or narcolepsy.

People often use Adderall illegally because it reduces weight.

Phentermine Alternative PhenQ

Some people have a misconception that it is a weight loss pill.

In fact, weight loss is a side effect of Adderall.

Always consult your doctor before using a prescription medicine like Phentermine and Adderall.

However, there are many non-prescription weight loss pills also available in the market.

Now, let’s check in detail all the differences between Adderall and Phentermine.

Also Check Out: PhenQ Meal Shake Reviews

Are they approved by FDA?

Let’s compare both these.

We will know whether they are FDA approved or not.

Phentermine – FDA Approved

Before deciding which medication to take, you should know what is the main use of that medicine.

Click Here To Buy PhenQ

Food and Drug Administration (FDA) of USA has approved Phentermine as medicine for weight loss.

It is not an easy process to get FDA approval.

All medicines that get FDA-approved have to go through a rigorous testing procedure.

After that, it is decided whether the medicine is effective and safe or not.

The medicine can only be used for the purpose it is approved for.

Adderall – FDA Approved

Unlike Phentermine, Adderall is not approved by FDA as a weight loss medication.

It has not been through rigorous clinical testing like Phentermine.

Adderall might cause some unknown health issues as a weight loss pill.

The idea here is to use the medicine only for the purpose it is intended for.

Adderall is not approved for weight loss.

So, it can cause health risks.

Click Here To Buy PhenQ

Weight Loss

Before deciding which is better, it is important to compare their effectiveness.

Does Phentermine reduce weight?

The active ingredient in many weight loss medicines is Phentermine.

Comparing the effectiveness of Phentermine and Adderall is not possible.

Phentermine’s effectiveness depends on the brand that is using it as an active ingredient in its weight-loss drug.

In clinical trials, obese adults were given Phentermine.

They experienced a substantial amount of weight loss.

Whereas the ones who had a placebo and diet did not lose much weight.

Does Adderall reduce weight?

Adderall is a brand itself.

It has also had some clinical trials.

Looking at these tests can tell us a lot about the effectiveness of this medicine.

When the subjects involved in this clinical trial got Adderall, 11% of them lost weight.

However, results may vary from person to person.

Unless you start taking a medicine yourself, you cannot say how it will affect your body.

If it is not a weight loss medicine then you should not use it for losing weight.

Click Here To Buy PhenQ

Side Effects

Both Phentermine and Adderall can cause serious side effects.

Therefore, you should never use them without a medical prescription.

Your doctor will diagnose your condition and then prescribe the correct dosage.

If you consume either Phentermine or Adderall without prescription (illegally).

You can get serious health problems and dangerous side effects.

Now, let’s take a look at the list of some common side effects.

Phentermine Side Effects

Phentermine is illegal and banned in many countries.

Because it can cause serious side effects.

These side effects are:

  • Heart problem.
  • High blood pressure.
  • Dry mouth.
  • Insomnia or difficulty sleeping.
  • Nausea.
  • Vomitting.
  • Constipation or diarrhea.
  • Dizziness.
  • Irritability.
  • Hallucinations.
  • Seizure.
  • And more.

If you experience any of these symptoms you should consult your doctor immediately.

Phentermine Alternative

Adderall Side Effects

Adderall is a prescription-only drug.

It is illegal and banned in many sports leagues.

Here are some of its side effects:

  • Weight loss (yes, it is actually a side effect of adderall).
  • Reduced hunger.
  • Stomach pain.
  • Trouble sleeping or insomnia.
  • Fever.
  • Diarrhea.
  • Dry mouth.
  • Headache.
  • Dizziness.
  • High blood pressure.
  • Heart problem.
  • Nervousness.
  • Depression.
  • Seizure.
  • And more.

Again, if you experience any of these side effects, immediately contact your doctor.

There is one similarity in both these medicines.

They are addictive if taken for a long time.

Click Here To Buy PhenQ

Adderall Vs Phentermine – Considerations

In comparison to Adderall, Phentermine is better for weight loss.

This is because it is a weight loss medication.

On the other hand, Adderall gives weight loss as a side effect.

If you are suffering from ADHD then Adderall is a better option for weight loss.

To know which medicine is best for you, consult your doctor.

He can prescribe you the perfect medication.

In addition, you can use a dietary supplement that is safe for use.

Phentermine Alternative

You can only use Phentermine legally if you have a medical prescription.

However, PhenQ, a legal alternative to Phentermine is available without a prescription.

PhenQ is a powerful weight loss pill.

All the ingredients in this diet pill are 100% natural and clinically tested.

There are synthetic hormones or nasty chemicals added to it.

So, it does not cause any side effects or allergic reactions.

In addition, it may help you lose up to 2 lbs of weight per week.

Hence, it is a safe and effective way to lose weight fast.

Click Here To Buy PhenQ

Switching from Adderall to Phentermine

Both these medicines have different active ingredients (composition).

They serve the purpose of curing different health issues.

So, you should not switch from Adderall to Phentermine.

Starting Adderall After Phentermine

If your doctor has prescribed you Adderall then you can take it.

It is not an ideal medinice for losing weight.

If you have already been taking Phentermine, then starting Adderall after it is not a good idea.

As both of them are heavy stimulants, they can cause health risks if taken one after the other.

Also Read:

FAQ (Frequently Asked Questions)

Can you add Adderall and Phentermine?

You should not add Adderall and Phentermine because they are both stimulants that can cause serious side effects.

Does Phentermine give you energy?

Yes, Phentermine increases your energy levels because it boosts your metabolism and burns fat.

Can Phentermine be used for ADHD?

Phentermine is not prescribed for ADHD. It is a weight-loss drug.

Does Phentermine make you focus?

Phentermine may increase the levels of dopamine in your body. This in turn can help in increasing your focus and alertness.

Can you take Phentermine and Adderall on the same day?

No, both Phentermine and Adderall are psychostimulant medications so if they are taken on the same day, they can cause serious side effects. These side effects can cause high blood pressure and even affect your heart.


As we have compared Adderall vs Phentermine, we have tried to make you understand the differences and similarities between both these medicines.