Hydrafinil Review: Effects, Dosage & Where to Buy

Finishing your day's task may be daunting at times, and your lack of focus and sluggishness may be the ones affecting your performance.

Hydrafinil promotes wakefulness and alertness.

If you are up with biohacking to stay awake and help you get through the day, then dive into this Hydrafinil review.

Let's find out if Hydrafinil is the suitable caffeine alternative for you.

What is Hydrafinil?

Hydrafinil (Hydrafinil 9 fluorenol, fluorenol) [R], according to research, is a brain stimulant that is 40% more effective and less addictive than Modafinil or other drugs and supplements.

hydrafinil 9 fluorenol

Its mechanism of action includes the workings of fluorenol, an alcohol derivative of fluorine.

The hydroxyl group is located on the bridging carbon between the two benzene rings in the most significant isomer, fluoren 9 ol creating hydroxyfluorene.

To be exact, the molar mass of Hydrafinil 9-fluorenol is 182.20 g mol or 182.218 g mol.

Hydroxyfluorene is converted to fluorenone by oxidation. The 9 fluorenol boiling point is approximately 367.5 °C. It is not water-soluble and is cream-colored in crystalline powder form.

Hydrafinil 9 hydroxyfluorene is considered a viable counterpart to Modafinil as a poor antidepressant. While it is 59% weaker, it is more eugeroic, making it less addictive than Modafinil or other drugs and supplements.

Hydrafinil is a eugeroic like Modafinil but is weaker in effectiveness.

Imagebuy hydrafinil
EffectsIncreased histamine levels, better glutamate levels, enhanced mood, less addictive and stimulating
Potential Side EffectsHeadache, dizziness, nausea, nervousness, anxiety, difficulty sleeping, mild crash
Half-Life6 - 8 hours
Common Dosage50 - 150 mg daily
Content1 g
Money Back GuaranteeCase-by-case
Rating⭐⭐⭐⭐⭐ 4.7/5
Best VendorClick Here ›

Like Hydrafinil and Modafinil, Eugeroics are wakefulness-promoting drugs that are beneficial when ingested in moderation. It helps you maintain a state of alertness and energy and increase your productivity.

If you suffer from shift work sleep disorder or if you want to try other wakefulness-promoting agents with less adverse reactions, then this Hydrafinil drug might be your best option.

What Does Hydrafinil Do?

Hydrafinil 9 fluorenol is a known eugeroic similar to Modafinil. It can be in the form of a pill or powder, and it stimulates wakefulness, boosts mood, and alertness, keeping you away from sleep.

hydrafinil featured image

Research showed that eugeroics like Hydrafinil 9 fluorenol and Modafinil keep you from sleep but with a well-rested feeling without fatigue. You become more attentive, and your information processing and logical thinking also increase.

Hydrafinil reviews revealed that it could improve short-term visual memory, boost focus, concentration, and information processing while reducing impulsivity and increasing critical thought.

Hydrafinil 9 fluorenol (Hydrafinil 9 hydroxyfluorene) has serotonergic effects without worrying about getting sleep at night since the drug stays in the body only for 6 to 8 hours.

Effects & Benefits

There are various eugeroics in the market, like Modafinil, but 9 fluorenol Hydrafinil has favorable advantages in preventing sleep and improving mood compared with other substances.

hydrafinil benefits
  • Wakefulness. 9 fluorenol is a eugeroic that keeps you awake without feeling tired or sluggish. It helps with short-term attention and can sustain alertness for a longer period.
  • Enhanced mood. A number of individuals believe that a dose of the drug can boost their state of mind because of the serotonergic effect given off by dopamine which is a similar effect when taking Modafinil.
  • Less stimulating. Fluoren 9 ol's overall effect is thought to be milder. Thus, adverse reactions may be more unlikely.
  • Less addictive. Due to the decreased psycho-stimulation, the drug is less addictive compared to Modafinil.
  • Affordable. 9 fluorenol drug is reasonable at the average price of $25 for two grams. If calculated per dose, it would cost you only around $1.25 per dose of 100 mg.
  • Unregulated: The fluoren 9 ol drug is unregulated, making it accessible to anyone who needs it.

How Does Hydrafinil Work?

Hydrafinil is marketed by Cephalon Pharmaceuticals as a eugeroic agent. After its development, 9 fluorenol was one of the first substances to be deemed a successor of the FDA-approved medication, Modafinil.

In addition to alertness, Hydrafinil 9 fluorenol compound also improves cognitive performance based on its function.

This is how Hydrafinil works:

  • Dopamine reuptake inhibitor. The Hyfrafinil acts as a dopamine reuptake inhibitor that helps increase dopamine levels benefits the brain, and boost cognition.
  • 5-HT6 antagonist. The antagonism of the 5 HT6 receptor enhances the production of choline and glutamate in the brain. Hydrafinil compound also improves the concentrations of norepinephrine and dopamine in the prefrontal cortex of the brain.
  • Better levels of glutamate. The antagonism of the HT6 receptor helps increase the level of glutamate, which results in the enhanced cognitive function of the brain.
  • Increased histamine levels. The improved levels of histamine brought by Hydrafinil 9 fluorenol benefits our circadian rhythm, preventing sleepiness or narcolepsy.

Dosage & How to Take

Since there are yet further scientific studies required to identify the exact Hydrafinil dosage, it is advisable to use only 50-150 mg of the powder compound or pill in hourly increments.

Like Modafinil or any other supplement, Hydrafinil 9 fluorenol can be stacked with other nootropics to get the most of its potential benefits.

Side Effects

Unlike Modafinil or other substances, the lack of scientific studies could not guarantee the safety and harmful effects of dosing the Hydrafinil 9 fluorenol drug.

Based on research uses and human trials, dosage may be adapted to get the desired stimulation.

Some of the reported fluoren 9 ol Hydrafinil side effects are the following:

  • Headache
  • Nausea
  • Nervousness
  • Dizziness
  • Anxiety
  • Insomnia
  • Mild crash

Experiences Shared on Reddit

According to research and human trials, the drug is anecdotally suggested to be more potent than Modafinil.

Here are some Hydrafinil Reddit experiences noted for reference.

According to HesitantPsychonaut:

"…I tried Hydrafinil for the first time yesterday in the form of one 50mg capsule. Took it about 4 am with some coffee and my daily vitamins. About 45 mins I noticed first effects. An hour in I was experiencing some pretty strong (for afinils) stimulation, which took me by surprise as I wasn't expecting much from 50mg…"

According to OneLodz:

"…Then this evening I took 60mg and then this amazing experience happened. I felt euphoric for more than an hour and just felt very calm and centered. Just this amazing feeling of calm and well being!!! Lasted for as 3-4 hours and no crash atm still…"

Where to Buy Hydrafinil Online

Hydrafinil 9 fluorenol is not regulated and can be bought from a website that meets the quality standard of selling powder and pill supplement products like Hydrafinil 9 fluorenol and Modafinil.

PureRawz is a trusted seller of products similar to Modafinil. They provide CoA, and they also ship worldwide.

Prices may also vary depending on location.

Frequently Asked Questions (FAQ)

Your questions are answered here.

How Long Does It Last?

Compared with the Modafinil drug, it has a shorter half-life of only 6 to 8 hours.

What is the Difference Between Hydrafinil and Adrafinil?

In Hydrafinil vs. Adrafinil review, it was shown that both metabolize in the liver forming Modafinil.

However, the evidence suggests that Adrafinil has a greater adverse effect on the liver than Hydrafinil and Modafinil.

Many evidence encouraged users to compensate for liver damage by using Milk Thistle.

On the one hand, the Hydrafinil drug is considered milder, cleaner, and more potent than Modafinil, with fewer side effects.


Hydrafinil is the future of caffeine that also increases the levels of dopamine. Its mild crash and subtle wakefulness prove it to be safe for consumption.

This makes the product the most recommended powder for beginners and people who worry about liver problems from taking supplements or are not satisfied with Modafinil.