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What are the differece between Adrafinil and modafinil?

Adrafinil vs Modafinil: What Are The Differences?

It’s not easy to establish the difference between these two since the results are one and the same. However, you should note that adrafinil is a prodrug. It is an inactive ingredient, which has to pass through the liver for metabolism before it can provide neurological benefits.


Modafinil has a higher potency than adrafinil. Therefore, you’ll require to double adrafinil dosage if you’re looking for exceptional results. Not all of this smart drug will fully convert into modafinil as it undergoes metabolism into the liver. For this reason, you will have to make up for the inactivated form by taking adrafinil high doses.

A typical daily modafinil dosage ranges between 100mg and 200mg. However, somepeople would do up to 400mg in a single day.

For adrafinil, the average dosage is between 300mg and 600mg. Some valiant userswould extend the dose to 1200mg. For a novice, it’s ideal to use low quantities of thedrug until you are sure that your body can tolerate a high amount.

The amount partly hinges on your body weight. For example, physicians and

healthcare providers recommend 10mg of the drug per kilogram. In this case, if you weigh 90kg, you’ll need to use 900mg of adrafinil.

These cognitive enhancers are available in powder, capsule, or tablet form. Since they have a high solubility, you can take them with water or juice, preferably on an empty stomach. Fatty meals could interfere with the mechanism of action. In case you’re treating narcolepsy or a related sleep disorder, you ought to follow the doctor’s instructions.

Adrafinil and modafinil effects may last between 12 and 15 hours. Therefore, youshould take the supplement early in the morning so as not to interfere with yourusual sleep cycle.

However, if you’re wild about the nootropic benefits, then you should use themoccasionally. For instance, take adrafinil only when working extra hours to beatstringent deadlines or doing a nightshift.


Let’s compare adrafinil vs modafinil. So, which one is more toxic than the other?Allow me to break it down for you.

Adrafinil has a first pass metabolism through the liver as it converts into modafinil. As

a result, the drug might overwhelm this organ, leading to hepatoxicity. In some cases, this nootropic is responsible for the increase in liver enzymes.

Well, do not make a fuss since liver toxicity is quite rare. If you onlyadminister adrafinil powder for a short-term duration, you’ll not fall prey of thisnegative upshot.

Onset time

Before it acts on the neurological system, adrafinil has to be sorted out on the liver.Therefore, the action of the drug on the body can be sluggish. This smart drug willmax out into the circulation within three to five hours.

Modafinil acts rapidly, as it does not require metabolism or conversion. It will takebetween 60 and 90 minutes for this nootropic to reach peak levels.


Modafinil has a half-life of about 14 hours. Contrary, adrafinil lingers on the humansystem for an hour or two before being converted into an active ingredient. Itshalf-life is about 15 to 16 hours.


For adrafinil and modafinil, the only guaranteed way to tell them apart is by puzzlingout their potency. However, what indelibly separates them is their legitimacy.

Unlike modafinil, adrafinil is unregulated in most states. You won’t need a valid

prescription to obtain it. Acquiring this smart drug is as easy as splashing out on a pair of sneakers.

Contrary, modafinil powder is a controlled substance in the US, some European states, Canada, China, Japan, and Australia. You will need a valid prescription from a certified physician for you to acquire the drug. Other countries such as Mexico, the UK, Finland, and Sweden have not listed modafinil as a controlled substance, but a prescription is still necessary.

The use of either adrafinil or modafinil is illegal in the sports arena. From 2004, theWorld Anti-Doping Agency has since proscribed its use in or out of the competitiveathletics.


Modafinil is incredibly expensive. However, the costs hinge on the seller. The price ofadrafinil is a fraction of that of modafinil.

Speaking of costs, I’m probably leaving you wondering where to buy adrafinil, right?If you are looking for an absolute deal, check in with us and relish our discountedrates.

Side effects

Both adrafinil and modafinil present similar side effects. However, the former can be

very toxic to the liver, especially on long-term usage.

Typical adrafinil and modafinil side effects include headaches, blood pressure, change in heart rhythms, and gastrointestinal distress. Taking adrafinil high doses may potentially decrease the frequency of urine. Besides, prolonged dosages will likely trigger off epilepsy and kidney failure.

A quick check on the adrafinil reviews confirms that the supplement also suppresses appetite. Most users report that they rarely feel hungry while on the drug. This effect can be a blessing in disguise, especially to individuals who want to shed off some extra body weight.

In case you don’t take adrafinil on time, the chances are you’ll likely struggle with insomnia. Since the wakefulness period stretches up to 15 hours, you’re required to wake up extra early to take the drug. Failure to follow this schedule will have you suffer the consequences of staying up late.