Artvigil 150 mg Tablets

The single clearest distinction about Artvigil is that every tablet contains 150 mg of armodafinil, the purified single-enantiomer form of the wakefulness-promoting molecule found in modafinil. For a customer comparing products, that matters practically: our current Artvigil range does not include a 50 mg or 250 mg tablet, and we do not offer a sustained-release version under this name. We offer this exact 150 mg oral tablet in six pack sizes, from a 30-tablet trial quantity up to a 500-tablet supply, so the decision in front of you is really about how much you need and how often, not about which strength or formulation you are actually getting.

This guide walks through what armodafinil does, how Artvigil fits alongside brands such as Provigil, Waklert and Nuvigil, how a typical routine with it looks, what to check before starting, and how ordering and delivery work through our pharmacy.

What Is Artvigil and How Does It Differ from Other Wakefulness Treatments?

Artvigil is an oral tablet containing armodafinil, a wakefulness-promoting agent classified under ATC code N06BA13. Armodafinil is the R-enantiomer of modafinil, the active ingredient behind Provigil. The R-enantiomer is eliminated more slowly than the S-enantiomer contained in racemic modafinil, which can contribute to differences in blood concentrations and wakefulness later in the day.

In countries where it is authorised, armodafinil is used in adults for excessive sleepiness associated with narcolepsy, obstructive sleep apnoea, or shift-work sleep disorder; in obstructive sleep apnoea, it supports wakefulness and does not treat the underlying airway obstruction or replace prescribed therapy such as continuous positive airway pressure. In the United Kingdom, however, armodafinil is not authorised for human medicinal use, a fact that is separate from our ordering policy described later in this guide.

Who Might Consider Artvigil?

People typically look at an armodafinil tablet such as Artvigil when ordinary sleep hygiene measures and other interventions have not resolved persistent, unwanted daytime sleepiness, or when a clinician has already identified a sleep-wake disorder. Because armodafinil is a wakefulness-promoting medicine rather than a simple over-the-counter aid for occasional tiredness, it suits a specific decision point rather than everyday fatigue.

• Adults dealing with excessive sleepiness from a diagnosed sleep-wake disorder, where established labelling supports armodafinil's role in improving wakefulness.
• Shift workers whose schedule disrupts normal sleep timing and who need a planned approach to staying alert during a shift.
• Someone already familiar with modafinil-type medicines who wants to compare a single-enantiomer option with the racemic version they have used before.
• Someone who wants a smaller quantity first, which is why our 30-tablet pack is available alongside larger packs for people who already know their routine.

Artvigil is not intended for children, and it is not a general solution for everyday fatigue unrelated to a sleep-wake disorder. Persistent sleepiness can have many causes, so unexplained or worsening symptoms deserve medical assessment rather than being masked without investigation.

How Does Armodafinil Work in the Body?

Armodafinil's exact mechanism is not completely understood. It binds to the dopamine transporter and inhibits dopamine reuptake, increasing extracellular dopamine in parts of the brain involved in wakefulness; effects on other signalling systems may also contribute. This differs from alertness options such as methylphenidate or dextroamphetamine, which have distinct pharmacological, adverse-effect, and misuse profiles.

Armodafinil tablets are taken orally. Peak blood concentrations are generally reached in about two hours when fasting, although food can delay the peak by roughly two to four hours without materially changing overall absorption. The R-enantiomer is eliminated more slowly than the S-enantiomer in modafinil, and its long elimination half-life means a morning dose can continue to affect wakefulness and sleep later in the day. This does not make milligram doses of armodafinil and modafinil directly interchangeable.

Building a Daily Routine with Artvigil

Established armodafinil regimens generally use a single daily dose. For narcolepsy or obstructive sleep apnoea, authorised labelling in other countries commonly directs use in the morning; for shift-work sleep disorder, 150 mg is generally taken about one hour before the work shift. The appropriate dose and timing depend on the condition, individual response, other medicines, and relevant health factors.

• Take the tablet at the time directed for the condition being treated, and keep the timing consistent relative to the intended wake period.
• Swallow the tablet with water and follow the directions supplied by the relevant prescriber or medicine information; do not alter the tablet to create a different dose without appropriate advice.
• It may be taken with or without food, but taking it with food can delay the time at which peak concentrations are reached.
• Avoid taking it later than planned because the long duration can interfere with subsequent sleep.
• Do not take an extra or double dose to compensate for a missed tablet.

The Artvigil product we offer contains 150 mg per tablet. Although that strength matches the established dose used for shift-work sleep disorder and is one commonly used dose for other excessive-sleepiness disorders, dosing should not be inferred solely from the strength available in our catalogue. People with severe liver impairment may require a reduced dose, and older adults may need more cautious dosing because elimination can be slower.

Strengths and Pack Sizes We Offer

We supply Artvigil only as 150 mg oral tablets, and the choice for a customer is entirely about quantity rather than dose. Our current pack sizes are:

• 30 tablets, a practical smaller quantity for a short, defined period.
• 60 tablets, equivalent to 60 individual 150 mg tablets.
• 100 tablets
• 200 tablets
• 300 tablets
• 500 tablets, our largest pack for customers who already have an established routine and want to minimise reorder frequency.

Because every pack contains the same 150 mg tablet, larger packs do not represent a stronger product, only a greater quantity. The correct quantity still depends on the intended schedule, suitability, and any advice the user has received rather than an assumption that every tablet will be taken once daily.

What Should You Expect, and When?

Some people notice increased alertness during the first few hours after taking armodafinil, in line with the time needed to reach peak blood concentrations. Its long half-life can support wakefulness across much of a working day, but the timing and intensity vary between individuals and can be affected by food, liver function, age, and interacting medicines.

Armodafinil is not a substitute for sleep and does not instantly erase sleep debt. It may improve wakefulness without fully normalising alertness, particularly where the underlying sleep disorder remains inadequately treated. Response should be assessed by looking at useful wakefulness, adverse effects, and the effect on later sleep rather than by taking additional doses in pursuit of a more dramatic effect.

Safety Checks Before You Start

Armodafinil carries a well-documented profile of adverse effects and precautions that are worth reviewing before the first tablet rather than after. Commonly reported effects include headache, nausea, dizziness, anxiety, and insomnia. Less common but more serious concerns include severe skin or hypersensitivity reactions and psychiatric symptoms such as agitation, mania, hallucinations, depression, or suicidal thoughts. A spreading rash, blistering, facial swelling, difficulty breathing, or significant psychiatric change requires urgent medical attention.

Alongside that checklist, it is worth being specific about certain groups. Established armodafinil labelling does not approve paediatric use, and safety and effectiveness below 17 years of age have not been established; serious skin reactions were also reported in children receiving the related medicine modafinil. Human pregnancy data remain limited, while animal studies identified developmental toxicity, so potential benefit and fetal risk require individual clinical assessment. Caution is also needed during breastfeeding because it is not known whether armodafinil or its metabolites pass into human milk. People with known hypersensitivity to armodafinil, modafinil, or the tablet's ingredients should not take it.

Interactions and Precautions to Keep in Mind

Armodafinil can affect liver enzymes that metabolise other medicines, which makes interaction awareness important. A pharmacist or clinician should review all prescription medicines, non-prescription products, and supplements before use.

• Steroidal hormonal contraceptives can become less reliable while armodafinil is being taken and for one month after it is stopped. An alternative or additional contraceptive method is generally advised during this period.
• Armodafinil can reduce exposure to medicines processed by CYP3A4 or CYP3A5, including ciclosporin, while increasing exposure to some CYP2C19 substrates such as diazepam, phenytoin, and omeprazole. Monitoring or dose adjustment may be needed.
• People taking warfarin may require closer monitoring of prothrombin time or INR when armodafinil is started or changed.
• The combination with alcohol has not been adequately studied, so avoiding alcohol is the cautious approach rather than assuming their effects will offset one another.
• Existing cardiovascular disease, mitral valve prolapse, left ventricular hypertrophy, heart rhythm problems, or uncontrolled high blood pressure deserve specific review. Blood pressure and heart rate may need monitoring.
• A history of psychosis, depression, mania, or substance misuse should be discussed before use because psychiatric symptoms and misuse or dependence are possible.

Driving or operating machinery deserves particular caution: armodafinil can affect judgement, thinking, or motor coordination in some people and does not guarantee full, normal alertness. Anyone taking it should understand their response and the persistence of their underlying sleepiness before driving or undertaking another safety-critical activity.

Artvigil Compared with Provigil, Waklert and Nuvigil

Choosing between armodafinil and modafinil products often comes down to active-ingredient composition, available strength, brand, and individual response. Similar indications do not make the products dose-for-dose interchangeable, and a brand comparison should not override suitability or safety.

Provigil, which we also list in our Provigil catalogue entry, contains modafinil rather than armodafinil. Modafinil is a racemic mixture containing both R- and S-enantiomers, whereas Artvigil contains armodafinil, the R-enantiomer alone. Their concentration profiles can therefore differ in onset and persistence even though they have overlapping established uses.

Waklert is another oral armodafinil 150 mg tablet formulation, so this comparison centres on the product and brand rather than a different active ingredient or offered strength. Individual formulations should still be checked rather than assumed to be interchangeable solely because the ingredient and labelled strength match.

Nuvigil is a reference armodafinil brand, while Artvigil is a different branded formulation of the same active ingredient. In a comparison of their 150 mg oral tablets, the active ingredient, strength, dosage form, and route align, but brand history, manufacturer, excipients, packaging, and available presentations may differ.

How Does Ordering Artvigil Work in the United Kingdom?

Our ordering policy does not require a customer to submit a prescription for us to accept an Artvigil order. This describes our checkout process only; it does not define the medicine's regulatory status, a prescriber's requirements, or the policies followed by health services and other pharmacies.

Customers with diagnosed or unexplained sleepiness may wish to discuss armodafinil with an appropriate clinician, particularly if they have cardiovascular or psychiatric conditions, take interacting medicines, use hormonal contraception, are pregnant or breastfeeding, or have not had the underlying cause of their sleepiness assessed.

Ordering, Delivery, and What to Expect on Arrival

We have operated as an online pharmacy catalogue since 2017, and our support team is reachable 24 hours a day through email, online chat, and phone, with a pharmacist available to answer product questions before or after an order. Prices for Artvigil are shown in pounds sterling across all six pack sizes, from the 30-tablet option through to the 500-tablet supply, so you can compare cost per tablet directly against the quantity you need.

Placing an order does not require a prescription upload under our ordering policy, and you can complete checkout, select a delivery address, and choose from our available payment methods in the same session. Once dispatched, packages are tracked through to delivery, and we treat any delivery timeframe shown at checkout as an estimate rather than a guarantee, since actual arrival depends on the destination and carrier handling. Packaging is discreet and designed to protect the tablets in transit. On arrival, store the tablets at 20°C to 25°C in a dry place, protected from light and moisture, and keep the container tightly closed.

If you are also considering other wakefulness-support options in our range, our Stay-Awake category provides a convenient route to related products.

Making Your Decision

If the goal is a single-enantiomer armodafinil tablet at a fixed 150 mg strength, Artvigil answers that product brief directly, and the purchasing choice is then between packs of 30, 60, 100, 200, 300, or 500 tablets. The smallest pack offers a lower initial quantity, while a larger pack reduces reorder frequency for someone who has already established that the medicine, strength, and intended routine are appropriate.

If you are comparing active ingredients, the Provigil comparison above is the most relevant because Provigil contains racemic modafinil rather than armodafinil. If you are comparing different formulations of armodafinil, the Waklert and Nuvigil comparisons are more directly useful. Whichever Artvigil pack size you choose, the tablet, 150 mg strength, and oral route remain the same across our current range.