Flmodafinil Review: CRL-40,940 Dosage & Where to Buy

While you think you can't have that extra burst of energy to finish your day's task, this flmodafinil review explains how this drug makes you never want to sleep again.

Tagged as the most potent nootropic to improve study and work, flmodafinil or CRL-40940 gets all the talk about improved performance, wakefulness, quick thinking, and general cognitive enhancement.

It will be easier to understand why flmodafinil CRL-40940 should get all the praises for its effect when we know how it was discovered.

So let's dive in.

What Is Flmodafinil (CRL-40,940)?

flmodafinil CRL-40,940 structure

In the 1970s, people started looking for a cure for sleep disorders such as idiopathic hypersomnia (IH) and narcolepsy.

After intensive clinical research, laboratory tests, and undergoing clinical trials, adrafinil became available to treat narcolepsy. The drug helped people become more attentive and positive.

Once taken into the body, it metabolizes, producing the chemical modafinil or methylsulfinyl acetamide.

People looked up to modafinil as the perfect nootropic, and it was even branded as a smart drug [R].

However, further studies came to the final development of flmodafinil CRL-40940, also known as bisfluoromodafinil and lauflumide [R].

Flmodafinil CRL 40940 is a derivative of modafinil that lasts 40% longer and has higher bioavailability. Meaning it is more readily absorbed and requires less time to kick in.

Phases of clinical trials have been conducted since flmodafinil CRL 40940 was patented in 2013, and more information was needed.

The completion of its investigation is being anticipated as it turns out to be a non-amphetamine wakefulness-promoting agent and lasts for longer periods.

flmodafinil review

What Is The Use Of Flmodafinil?

The initial purpose of the flmodafinil nootropic is to promote wakefulness to those who are experiencing narcolepsy.

Narcolepsy is a recurrent central nervous system condition that makes people unable to control sleep even if they don't lack one.

Flmodafinil is a derivative of the racemic modafinil, which helps you get things done. Your productivity will be covered by promoting quick thinking, increased energy, and improved performance.

Flmodafinil is constructed from 2 bis fluoro-groups, so even at a single dose, you will feel the kick of an improved cognition shortly after taking it.

Flmodafinil Benefits & Effects

As the final development of Adrafinil, Flmodafinil CRL 40 940 works like magic when you use it, even at a small amount.

Its wonders are listed here.

  • Neuroprotective agent. Like coffee, flmodafinil Crl-40940 has the effect of caffeine. It is a drug that will keep you alert and active. One positive point is that Its effects last for a longer period than modafinil.
  • Dopamine reuptake inhibitor. When you are feeling a little bit off, there is not enough dopamine available. The product works to produce feelings of excitement, reward, and confidence.
  • Antidepressant. Fl modafinil CRL40940 spreads a feeling of excitement, making you feel great and not want to sleep or be unproductive.
  • Anti-aggressive. It works to improve aggressive conditions. It works as an inhibitor that calms you when you feel uneasy or agitated. It is a nootropic that promises its patients wakefulness, focus, and enhanced mental alertness. There are also additional benefits that you can get from fl modafinil. Its use can also be accounted for the following effects:
  • Enhanced cognition. It works as a central nervous system stimulant keeping you alert, awake, and feeling good. It also improved concentration. In short, it tells your brain to avoid daytime sleepiness and boosts your motivation when you need it the most.
  • Decreased risk of depression. The chemical carries feelings of excitement and pleasure to all the neurons. The antidepressant effect supplement can help you feel better and positive when you feel down. When used, fl modafinil targets the dopamine receptors to increase dopamine, so you feel positive and become a quick thinker.
  • Increased productivity. Since it can increase dopamine levels, you feel more energetic to finish all the day's tasks. You might even have that extra energy to double your productivity while you still feel motivated.

How Does It Work in the Brain?

Fl modafinil is a smart drug, also referred to as a memory drug, that is more potent compared to modafinil. You will experience the effects even when taking a small dose.

The compound's structure increases dopamine levels by targeting D2 receptors.

This mechanism of action gives you a boost in cognition and productivity.

Flmodafinil Dosage & How To Take

The standard modafinil dose is 200 mg or 8.23 g mol. Since Flmodafinil has better bioavailability, a low dose can be as effective.

It's advisable to take a flmodafinil dose of around 150 mg or 6.17 g mol.

Once absorbed in the body, the fl modafinil drug gives you new energy. And compared to modafinil, it lasts slightly shorter than 10-12 hours.

This drug is ideally administered in the morning for those who work in the daytime. For night shift workers who experience shift work sleep disorder, the recommended average dose should be taken at least one hour before work or in the morning for excessive daytime sleepiness if you are sleep-deprived.

It should be taken into mind that since the fl modafinil compound gives the feeling of excitement, a high dose may cause uncontrollable confidence and euphoria, similar to having taken high doses of prescription drugs or stimulants.

Side Effects

A 200 mg dose of modafinil is already adequate to up your positive senses. Taking a similar amount of Flmodafinil is sure to give an intense effect.

It is constructed from 2 bis fluoro-groups, and its increased bioavailability makes it even more worthy of a try.

Being more potent, fl modafinil has fewer side effects than modafinil. A person taking it may feel the following:

  • Anxiety
  • Stuffy nose
  • Diarrhea
  • Dizziness
  • Difficulty sleeping
  • Nausea
  • Indigestion
  • Stuffy and runny nose
  • Slightly increased blood pressure

Using the drug may also interact with other supplements or prescription drugs. It can affect the activity of enzymes on the liver responsible for the metabolism of other drugs.

Alcohol may also react when taking flmodafinil or modafinil. It's best to avoid drinking while taking this drug and always stick to the recommended dosage.

Flmodafinil Reviews & Experiences Shared On Reddit

Here are some reviews from its users.

According to tmj87:

"...Overall, comparing Flmodafinil to Modafinil, from my experience it is way superior. No headaches, no mood swings, and only need really small doses to get full focus.

Word of caution though, do your research in where you decide to buy it first. I made that mistake!"

According to Johnjames1987:

“...It's said Flmodafinil is x4 more potent than modafinil. I really can feel the difference and take a maximum of 50-75mg each time."

According to janismm88:

"I have been using modafinil a lot even at first times when I tried it it was never so powerful as flmodafinil yes moda maybe gets you motivated etc but you are like cold robot with people. Flmodafinil powder just makes me more happy plus motivated libido is through the roof…"

Flmodafinil Stacks

To get the best results, Flmodafinil can be stacked with other supplements.

Naltrexone treats alcohol and drug addiction, while flmodafinil is a dopamine reuptake inhibitor that helps prevent cocaine relapse. When used together, these two are perfect for those undergoing treatment for substance abuse.

Flmodafinil can also be stacked with Phenylpiracetam, Taurine, L-Theanine, or Noopept.

Where To Buy Flmodafinil?

Flmodafinil is a research chemical that started with clinical trials in 2015.

It's difficult to find a vendor as most of the sale is still unlicensed, and all product descriptions point out that it's for research purpose only and not meant for human consumption. But in some countries, you can buy flmodafinil online.

However, we recommend that you buy Modafinil instead!

Frequently Asked Questions (FAQ)

Most of what you think should be answered here.

Flmodafinil Vs. Modafinil: What's The Difference?

Before you buy fl modafinil crl-40940, you should know how this drug is different from modafinil. Hence, the comparison of flmodafinil vs. modafinil.

Flmodafinil is constructed from 2 bis fluoro-groups and is known as the bisfluoro analog of modafinil.

It's a new drug that is more potent than modafinil.

Modafinil also works as a stimulant and promotes wakefulness. Modafinil is produced when adrafinil is metabolized.

Is It Safe?

Since it is not a prescription drug, it is safe to use in small doses. And the fact that it has a shorter half-life than its parent compound could be an advantage for its safety as well.

Is Flmodafinil Legal?

Yes, it's legal in the United States and not as a prescription drug. However, only those 18 years and older can buy the capsule or powder form.

Products with similarities to fl modafinil are being sold on reputable nootropics websites as a research chemical and not to improve cognitive function in humans.


Flmodafinil is improved modafinil that makes you say goodbye to sleeping disorders.

If you need that extra energy to push you to be productive and reduce daytime sleepiness due to sleep deprivation or fatigue, Flmodafinil crl 40940 is probably the best fast-acting nootropic to take.

Unlike modafinil flmodafinil helps you become more efficient without mood swings.