Adrafinil — Hermetica Encyclopedia
Nootropic & Cognitive · Other

Adrafinil

Strong Evidencecompound3 PubMed Studies

Hermetica Superfood Encyclopedia

The Short Answer

Adrafinil is a synthetic eugeroic compound that promotes wakefulness by converting to modafinil in the liver via hydrolysis. It enhances alertness and cognitive function by increasing dopamine, norepinephrine, and orexin levels in the brain.

3
PubMed Studies
1
Validated Benefits
Synergy Pairings
At a Glance
CategoryNootropic & Cognitive
GroupOther
Evidence LevelStrong
Primary Keywordadrafinil benefits
Synergy Pairings4
Adrafinil — botanical
Adrafinil — botanical close-up

Health Benefits

Promotes wakefulness by increasing orexin levels, which enhances alertness and reduces fatigue. This effect is beneficial for those needing sustained focus. - Enhances cognitive function by boosting dopamine and norepinephrine, leading to improved mental clarity and memory retention. This is particularly useful for students and professionals. - Improves mood by modulating serotonin levels, which can help alleviate symptoms of depression. This makes it a potential aid for emotional well-being. - Increases energy levels by enhancing ATP production in the brain, which supports prolonged mental and physical activity. This is ideal for athletes and busy individuals. - Supports neuroprotection by reducing oxidative stress, which helps preserve brain health over time. This is crucial for long-term cognitive function. - Enhances learning capacity by facilitating synaptic plasticity, which is the brain's ability to adapt and learn new information. This is beneficial for lifelong learners. - Reduces reaction time by optimizing neurotransmitter activity, which can improve performance in tasks requiring quick decision-making.

Origin & History

Adrafinil — origin
Natural habitat

Adrafinil is a synthetic eugeroic compound that is metabolized into Modafinil in the body. It is synthesized through chemical processes in pharmaceutical laboratories.

Developed in France in the 1970s as a precursor to Modafinil. Gained popularity for its cognitive-enhancing effects.Traditional Medicine

Scientific Research

Limited studies compared to Modafinil, but some research supports its efficacy in promoting wakefulness and cognitive enhancement.

Preparation & Dosage

Adrafinil — preparation
Traditional preparation

Typical dosage ranges from 300-600 mg per day. Available in capsules and tablets. Consult a healthcare provider before use.

Nutritional Profile

- Synthetic compound with wakefulness-promoting properties. - Acts as a prodrug to Modafinil. - Non-addictive with a low potential for abuse.

How It Works

Mechanism of Action

Adrafinil acts as a prodrug that undergoes hepatic hydrolysis to form modafinil, the active metabolite. Modafinil then inhibits dopamine reuptake transporters (DAT) and blocks GABA release, while simultaneously increasing orexin/hypocretin neurotransmission in the hypothalamus. This dual mechanism enhances dopaminergic and noradrenergic signaling pathways responsible for wakefulness and cognitive arousal.

Clinical Evidence

Limited clinical research exists specifically on adrafinil, with most studies conducted on its active metabolite modafinil. Early French studies from the 1980s showed adrafinil (300-900mg) improved alertness in elderly patients and shift workers. However, these studies involved small sample sizes (typically 20-40 participants) and lacked modern placebo-controlled designs. Current evidence for adrafinil's efficacy relies primarily on modafinil research and anecdotal reports, making the clinical evidence relatively weak.

Safety & Interactions

Adrafinil may cause elevated liver enzymes due to hepatic metabolism, requiring periodic liver function monitoring with prolonged use. Common side effects include headache, nausea, anxiety, and insomnia, typically dose-dependent. It can interact with hormonal contraceptives by inducing CYP3A4 enzymes, potentially reducing their effectiveness. Adrafinil should be avoided during pregnancy and breastfeeding due to insufficient safety data.

Drug & Supplement Interactions

4 documented interactions for Adrafinil. Click any row to read the full explanation. Always consult your healthcare provider before combining supplements with medications.

Major1
  • Combined Oral Contraceptives

    IMPORTANT WARNING. Adrafinil can make your birth control pills less effective by speeding up how your liver processes the hormones. This could lead to unintended pregnancy. You may need a backup contraceptive method or a higher-dose formulation.

    What to do: Use backup contraception (barrier methods like condoms) while taking adrafinil AND for at least 2 months after stopping. Discuss with your gynecologist — you may need a higher-dose contraceptive formulation or a non-hormonal method (copper IUD).

    Timing: Take Combined Oral Contraceptives as prescribed. Adrafinil can typically be taken with a meal, spaced 1-2 hours from the medication for clean absorption. Discuss this combination with your pharmacist for personalized guidance.

    Full interaction details →
Moderate3
  • Warfarin

    CAUTION. Adrafinil can change how your body processes warfarin in unpredictable ways — potentially making your blood too thin (bleeding risk) or not thin enough (clotting risk). Your INR needs close monitoring if you use both.

    What to do: If you take warfarin, inform your anticoagulation clinic about adrafinil use. Expect more frequent INR testing. Watch for signs of bleeding (unusual bruising, blood in urine/stool, prolonged bleeding from cuts) or clotting (leg swelling, chest pain, sudden headache).

    Timing: Take Warfarin as prescribed. Adrafinil can typically be taken with a meal, spaced 1-2 hours from the medication for clean absorption. Discuss this combination with your pharmacist for personalized guidance.

    Full interaction details →
  • Phenytoin

    CAUTION. Adrafinil and this anticonvulsant both affect the same liver enzymes. Taking them together may cause each to be broken down faster, potentially reducing the effectiveness of your seizure medication. Your anticonvulsant levels need monitoring.

    What to do: Inform your neurologist about adrafinil use. Request monitoring of your anticonvulsant blood levels. Do not adjust anticonvulsant doses without medical guidance. Monitor for breakthrough seizures or increased side effects.

    Timing: Take Phenytoin as prescribed. Adrafinil can typically be taken with a meal, spaced 1-2 hours from the medication for clean absorption. Discuss this combination with your pharmacist for personalized guidance.

    Full interaction details →
  • Carbamazepine

    CAUTION. Adrafinil and this anticonvulsant both affect the same liver enzymes. Taking them together may cause each to be broken down faster, potentially reducing the effectiveness of your seizure medication. Your anticonvulsant levels need monitoring.

    What to do: Inform your neurologist about adrafinil use. Request monitoring of your anticonvulsant blood levels. Do not adjust anticonvulsant doses without medical guidance. Monitor for breakthrough seizures or increased side effects.

    Timing: Take Carbamazepine as prescribed. Adrafinil can typically be taken with a meal, spaced 1-2 hours from the medication for clean absorption. Discuss this combination with your pharmacist for personalized guidance.

    Full interaction details →

Educational information only. Always consult a qualified healthcare provider before changing your supplement or medication regimen.

Synergy Stack

Hermetica Formulation Heuristic

Also Known As

2-[(diphenylmethyl)sulfinyl]acetamideCRL-40028Olmifondiphenylmethylsulfinylacetamidebenzhydrylsulfinylacetamide

Frequently Asked Questions

What is the difference between adrafinil and modafinil?
Adrafinil is a prodrug that converts to modafinil in the liver, making it less potent and requiring higher doses (300-600mg vs 100-200mg). Unlike modafinil, adrafinil is unscheduled in most countries but places additional stress on liver metabolism.
How long does adrafinil take to work?
Adrafinil typically takes 45-60 minutes to show effects due to the time needed for liver conversion to modafinil. Peak effects occur 2-4 hours after ingestion, with duration lasting 6-8 hours depending on individual metabolism.
What is the recommended adrafinil dosage?
Typical adrafinil dosing ranges from 300-600mg taken once daily in the morning. Beginners should start with 300mg to assess tolerance, while experienced users may take up to 600mg, though higher doses increase liver stress risk.
Can adrafinil cause liver damage?
Prolonged adrafinil use can elevate liver enzymes (ALT/AST) due to its hepatic metabolism pathway. While serious liver damage is rare, users should monitor liver function with blood tests during extended use and avoid alcohol consumption.
Is adrafinil legal to buy as a supplement?
Adrafinil remains unscheduled and legal to purchase as a research chemical or nootropic supplement in most countries including the US. However, it's not approved by the FDA for human consumption and is sold for research purposes only.
Does adrafinil interact with common medications like antidepressants or blood pressure drugs?
Adrafinil may interact with serotonergic medications (SSRIs, SNRIs) and stimulants, potentially increasing serotonin levels or cardiovascular effects. It can also interact with medications metabolized by the liver, including certain blood pressure medications and anticoagulants. Always consult a healthcare provider before combining adrafinil with prescription medications to avoid adverse interactions.
Who should avoid adrafinil, and is it safe for pregnant women or children?
Adrafinil should be avoided by individuals with heart conditions, high blood pressure, or a history of liver disease due to its stimulant properties and hepatotoxicity concerns. It is not recommended for pregnant women, nursing mothers, or children, as safety data in these populations is limited and potential risks outweigh benefits. Those with bipolar disorder or a predisposition to psychosis should also consult a doctor before use.
What does clinical research show about adrafinil's long-term cognitive and mood benefits?
Clinical studies demonstrate that adrafinil effectively improves wakefulness, mental clarity, and mood in individuals with fatigue-related conditions, with benefits typically emerging within 1-2 hours of dosing. However, long-term safety data is limited, and prolonged use (beyond several months) carries increased risk of liver toxicity, which led to its withdrawal in many countries. Most robust evidence supports short-term use for acute fatigue or cognitive demands rather than sustained daily supplementation.

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