Fl Modafinil: Benefits, Dosing, Where To Buy, And More!

Last Updated:
Medically reviewed by

Key Information

Flmodafinil is a derivative of modafinil:

Flmodafinil has two extra fluorine atoms that increase its potency and bioavailability compared to modafinil.

Flmodafinil has various benefits:

Flmodafinil can improve memory, attention, motivation, mood, and energy levels. It can also treat sleep disorders like narcolepsy and shift work disorder.

Flmodafinil has few side effects:

Flmodafinil is generally well-tolerated and has fewer side effects than other stimulants. However, it may cause headache, nausea, insomnia, and nervous system disorders in some cases.

Flmodafinil is not FDA-approved:

Flmodafinil is still a research chemical and has not been approved by the FDA for human consumption. It can be purchased online from some vendors, but the quality and legality may vary.

Affiliate Disclosure: Holistic Nootropics may earn affiliate commissions if you purchase through the links on this page. Here's how it works.

Fl Modafinil: Unleashing the Power of the Mind with Nature’s Cognitive Enhancer

In our relentless pursuit of cognitive excellence and peak mental performance, the world of nootropics has gifted us a remarkable compound that promises to reshape how we perceive wakefulness, focus, and cognitive function. Introducing Fl Modafinil, a novel eugeroic that has captured the curiosity of biohackers, professionals, and individuals seeking to unlock their full cognitive potential.

At Holistic Nootropics, we are dedicated to demystifying the intricate realm of nootropics and presenting you with comprehensive resources that go beyond mere supplementation. Our philosophy centers on a holistic approach that intertwines the synergy of mind and body, empowering you to harness the incredible capabilities of your brain while nurturing overall well-being.

In this article, we delve into the fascinating world of Fl Modafinil, exploring its origins, mechanisms of action, potential benefits, and the latest research findings. Brace yourself for a journey that will challenge your perceptions and unveil the secrets of this remarkable cognitive enhancer.

Biohack Your Brainpower

Stay ahead with our newsletter: cutting-edge biohacking tips and the latest in nootropics, all in one place.

Understanding Fl Modafinil: A Potent Cognitive Ally

The Origins of Fl Modafinil

Fl Modafinil, also known as CRL-40,940 or bisfluoromodafinil, is a structural analog of the widely renowned nootropic modafinil. Developed as a result of extensive research into modafinil’s chemical structure, Fl Modafinil emerged as a promising candidate, boasting enhanced potency and faster onset of action compared to its parent compound.

Mechanism of Action: The Dance of Dopamine and Wakefulness

Like modafinil, Fl Modafinil exerts its effects primarily by modulating the activity of the dopamine transporter (DAT) in the brain. By inhibiting the reuptake of dopamine, Fl Modafinil increases the extracellular levels of this crucial neurotransmitter, which plays a pivotal role in regulating wakefulness, focus, and cognitive performance.

However, the unique structural modifications in Fl Modafinil set it apart from its predecessor. Studies suggest that Fl Modafinil may be up to four times more potent than modafinil in its ability to inhibit dopamine reuptake, potentially resulting in more profound cognitive-enhancing effects.

Potential Benefits: Unleashing the Power of the Mind

While research on Fl Modafinil is still ongoing, the available evidence points to a multitude of potential benefits that have captured the attention of the nootropic community:

  • Increased wakefulness and reduced fatigue
  • Enhanced cognitive performance, including improved focus, memory, and learning capabilities
  • Elevated mood and motivation
  • Anti-aggressive properties, promoting a sense of calm and tranquility

These potential benefits make Fl Modafinil an enticing option for individuals seeking to push the boundaries of their cognitive abilities, whether in academic pursuits, professional endeavors, or personal growth.

Navigating the Fl Modafinil Experience

Dosage and Administration

As with any nootropic or cognitive enhancer, proper dosage and administration are crucial for maximizing the benefits of Fl Modafinil while minimizing potential side effects. While dosages may vary based on individual factors, the recommended starting dose for Fl Modafinil is typically around 25-50 mg, taken in the morning or early afternoon.

It’s essential to start with a low dose and gradually increase it as needed, closely monitoring your body’s response. Additionally, cycling and taking breaks from Fl Modafinil can help prevent tolerance build-up and maintain its effectiveness over time.

Potential Side Effects and Cautions

While Fl Modafinil is generally well-tolerated, it’s important to be aware of potential side effects, which may include:

  • Headaches
  • Dry mouth
  • Nausea
  • Dizziness
  • Insomnia

In rare cases, more severe reactions such as rashes, allergic responses, or psychiatric effects may occur. It’s crucial to follow dosage guidelines and discontinue use if you experience any adverse effects.

Additionally, individuals with pre-existing medical conditions, such as cardiovascular issues or psychiatric disorders, should consult with a healthcare professional before incorporating Fl Modafinil into their daily regimen.

Navigating the Legal Landscape

As with many cutting-edge nootropics and research chemicals, the legal status of Fl Modafinil varies across different regions and countries. In some areas, it may be classified as a controlled substance, while in others, it may be considered a research chemical or supplement.

It’s crucial to familiarize yourself with the local regulations and laws pertaining to Fl Modafinil before attempting to purchase or use it. Ignorance of the law is no excuse, and potential legal consequences may arise from the improper handling or use of these compounds.

Where to Buy Fl Modafinil?

When it comes to purchasing Fl Modafinil, exercising caution and diligence is paramount. As with any supplement or research chemical, it’s essential to source your products from reputable and trustworthy vendors who adhere to stringent quality control measures.

At Holistic Nootropics, we understand the importance of prioritizing safety and efficacy. That’s why we’ve carefully curated a selection of trusted vendors who specialize in providing high-quality Fl Modafinil. Learn More: Trusted Fl Modafinil Vendors

However, it’s important to note that the legality and availability of Fl Modafinil may vary depending on your location. Always conduct thorough research and consult with local authorities or healthcare professionals before making any purchases or decisions regarding its use.

Fl Modafinil Discussions on Reddit

The vibrant online community on Reddit has been abuzz with discussions surrounding Fl Modafinil, offering a wealth of insights, experiences, and perspectives from users worldwide. Let’s delve into some of the most intriguing conversations and unearth valuable nuggets of wisdom:

Comparing Fl Modafinil to Other -Afinils

Can’t comment on adrafinil but I prefer flmod over mod

u/Borderline26 in discussion ‘Does anyone else like Adrafinil more than FL-Modafinil?’

Dosage Experiences

I found that this stuff is very effective at larger doses and only effective for a short time at smaller doses. You don’t wanna do a huge initial dose and be overwhelmed so I did spread out dosing and found it very effective without too much garbage.

u/Prototek8769 in discussion ‘FLModafinil experiences?’

Stacking and Combining

I would also include choline and alpha GPC (sp) that should help.

u/savagefishstick in discussion ‘Flmodafinil legitness’

Sourcing and Vendors

You can get good FL from 99Sarms, or 99purity, I’ve had multiple successful orders from both companies. 99purity runs out of supplements quickly though. Probably will have better luck with 99sarms. They both out of Canada.

u/No-Painting1175 in discussion ‘Flmodafinil legitness’

These insights from the vibrant Reddit community offer a glimpse into the real-world experiences and perspectives surrounding Fl Modafinil, highlighting its potential strengths, optimal dosing strategies, and the importance of responsible sourcing.

FAQs About Fl Modafinil

As with any novel compound, questions inevitably arise about its legality, efficacy, and safety. Here, we address some of the most frequently asked questions about Fl Modafinil:

  • Is Fl Modafinil legal? The legal status of Fl Modafinil varies across different regions and countries. In some areas, it may be classified as a controlled substance, while in others, it may be considered a research chemical or supplement. It’s crucial to familiarize yourself with the local regulations and laws before attempting to purchase or use it.
  • How does Fl Modafinil compare to modafinil? While both compounds share similar mechanisms of action, Fl Modafinil is often considered to be more potent and faster-acting than modafinil. Some users report experiencing more pronounced cognitive-enhancing effects with Fl Modafinil.
  • What are the best dosages for Fl Modafinil? The optimal dosage for Fl Modafinil can vary based on individual factors such as body weight, metabolism, and desired effects. A common starting dose is around 25-50 mg, with some users gradually increasing the dose to find their personal sweet spot. It’s crucial to start low and monitor your body’s response.
  • How can I mitigate tolerance build-up with Fl Modafinil? To prevent tolerance build-up, it’s recommended to cycle Fl Modafinil by taking occasional breaks from its use. Additionally, maintaining a balanced lifestyle, incorporating other nootropics, and practicing good sleep hygiene can help minimize the risk of tolerance development. Learn More: Cycling Nootropics for Optimal Results
  • Is Fl Modafinil safe for long-term use? While Fl Modafinil is generally well-tolerated in the short term, its long-term safety profile is still being studied. As with any nootropic or cognitive enhancer, it’s essential to be mindful of potential side effects, follow dosage guidelines, and consult with a healthcare professional if you have any pre-existing conditions or concerns.

Closing Thoughts: Embracing the Holistic Approach

As we venture deeper into the fascinating world of nootropics and cognitive enhancement, it’s crucial to remember that true cognitive excellence extends beyond mere supplementation. At Holistic Nootropics, we believe in fostering a harmonious interplay between mind and body, nurturing both physical and mental well-being.

While Fl Modafinil holds immense potential as a cognitive enhancer, it’s essential to approach its use with a holistic mindset. Incorporate it into a balanced lifestyle that prioritizes proper nutrition, regular exercise, stress management, and adequate sleep – the pillars of optimal cognitive function.

Remember, the journey towards unlocking your full cognitive potential is a marathon, not a sprint. Embrace the holistic approach, stay curious, and continue to explore the ever-evolving realm of nootropics with an open mind and a commitment to responsible self-experimentation.

We encourage you to share your experiences, insights, and perspectives on Fl Modafinil within our community, fostering an environment of mutual learning and growth. Together, we can demystify the complexities of cognitive enhancement and pave the way for a future where mind and body thrive in perfect harmony.


[Cao J, Prisinzano TE, Okunola OM, Kopajtic T, Shook M, Katz JL, et al. (2014). Structure-Activity Relationships at the Monoamine Transporters for a Novel Series of Modafinil (2-[(diphenylmethyl)sulfinyl]acetamide) Analogues. *ACS Medicinal Chemistry Letters*, 5(5), 548–552. https://doi.org/10.1021/ml400390n]

[Okunola-Bakare OM, Cao J, Kopajtic T, et al. (2014). Elucidation of Structural Elements for Selectivity across Monoamine Transporters: Novel 2-[(diphenylmethyl)sulfinyl]acetamide (Modafinil) Analogues. *Journal of Medicinal Chemistry*, 57(3): 1000-1013. https://doi.org/10.1021/jm401754x]

Learn More:
Learn More: Exploring the World of Nootropics
Learn More: The Holistic Nootropics Podcast

Photo of author


Erik Abramowitz is a certified Nutritional Therapy Practitioner (NTP), Naturopathic Doctoral student, health coach, and father. He is the primary content creator for HolisticNootropics.com and the host of the Holistic Nootropics Podcast.