Modafinil vs. Armodafinil

Modafinil vs. Armodafinil, Which is the best medication?

Modafinil and Armodafinil are two of the commonly used medicines to treat narcolepsy, shift work sleep disorders, and obstructive sleep apnea. Both Modafinil and Armodafinil are classified under simulants and are DEA controlled as Schedule IV medications. However, both medicines have some considerable differences. So, is Modafinil better or Armodafinil? Let’s discuss it in brief.


Modafinil is sold under the brand name Provigil and is a drug used as a CNS stimulant. The CYP3A4 enzymes metabolize it in the liver. Therefore, drug interaction with drugs that are metabolized in the liver is possible. The half-life of Modafinil is around fifteen hours and comes in the form of oral tablets with the following strengths: 100 mg and 200 mg. Buying Modafinil is easy. You can buy Modafinil online from almost any online pharmacy and drug store. Moreover, with many stores, you can get Modafinil COD as well.


Armodafinil is sold under the brand name Provigil and has a function similar to that of Modafinil. It is the R-enantiomer of Modafinil and is considered as its close alternative. The exact functioning of Armodafinil is unknown, but it is used for its wake-promoting functions. Similar to Modafinil, it is metabolized in the liver and has a similar half-life to Modafinil. Armodafinil is available in tablet strengths of 50 mg, 150 mg, 200 mg, and 250 mg. Armodafinil is available online, and you can buy Armodafinil online at cheap prices.

Modafinil vs. Armodafinil

The question of the hour is Modafinil vs. Armodafinil, which is better? However, there are almost no differences between the two medications. Both Modafinil and Armodafinil are Stimulant drugs prescribed for Narcolepsy, Shift Work Disorder (SWD), and Obstructive Sleep Apnea (OSA). Moreover, both the medicines have similar side-effects that include:

  • Anxiety
  • Headache
  • Diarrhea
  • Dizziness
  • Nausea
  • Rashes

Additionally, both Modafinil and Armodafinil have similar drug interactions that are interactions with Cyclosporine and Steroidal contraceptives. Both medicines are also categorized in Pregnancy Category C, and therefore, should be taken during pregnancy only after proper medical consultation.

Aren’t there any differences?

When it comes to Modafinil vs. Armodafinil, there are almost negligible differences in terms of functions, actions, interactions, and side effects. However, one thing which can help you decide the Modafinil vs. Armodafinil winner is the price. The average cash price of Modafinil is $718 (per 30 tablets) whereas, the average cash price of Armodafinil is $225 (per 30 tablets). But, Modafinil has a small advantage over Armodafinil in terms of research. The correct functioning of Armodafinil is not entirely known and can post some threats which are yet to be discovered.


As discussed earlier, both medicines are similar in almost everything except the price. Modafinil is nearly three times more expensive than Armodafinil, but Armodafinil is still under research, with many functionalities and interactions yet to be discovered. Modafinil, although expensive, is tested and approved for various disorders, and is widely used globally. Talking about purchasing them, both are available online.  You can order modafinil meds online, and you can order Armodafinil online.

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