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Sleep Aids & Wakefulness

Modafinil 100mg Tablets

Modafinil at a gentler 100mg strength — the sensible first step for assessing your response to this wakefulness medicine.

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Active: Modafinil4 pack sizesSleep Aids & WakefulnessIn stock

Generic Modafinil — Modafinil 100mg Tablets. Available in multiple pack sizes.

Price range

€58.00€265.00
4 pack sizes available · Active ingredient: Modafinil

Pack size & pricing

4 · click to add

  • 20 pills

    €2.90 per unit

    €58.00

  • 30 pills

    €2.87 per unit

    €86.00

  • 50 pillsSave 5%

    €2.76 per unit

    €138.00

  • 100 pillsSave 9%

    €2.65 per unit

    €265.00

  • Secure payment
  • Discreet packaging
  • 3–5 working days
  • Pharmacist-approved
Not sure which to choose? Talk to an executive before ordering →
  • Free over €110.00
  • Discreet packaging
  • 3–5 working days

Health guides

Guides & related reading for Modafinil 100mg Tablets

31 pharmacist-written guides — newest research first.

1 / 6

Modafinil vs Armodafinil: How These Wakefulness Aids Compare

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Zopiclone 7.5mg vs 10mg: the honest guide to sleeping-tablet doses

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Zopiclone: uses, dosage, side effects and how to take it safely

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How long does zopiclone take to work — and how long does it last?

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Zopiclone for Insomnia: A Short-Term Guide

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Zopiclone for Insomnia: A Short-Term Sleep Aid Explained

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At a glance

Active ingredient
Modafinil
Pack sizes
4 options
From
€58.00 per pack
Delivery
UK + 27 EU/EEA · 3–5 days
Quality & packaging
GMP-grade · plain & discreet

About Modafinil 100mg Tablets

Modafinil 100mg tablets are prescription central nervous system stimulants primarily used to promote wakefulness and manage extreme daytime sleepiness. Medical Uses Narcolepsy: Treats uncontrollable daytime drowsiness and sudden sleep attacks. Shift Work Sleep Disorder: Manages sleepiness in individuals working rotating shifts or night shifts. Obstructive Sleep Apnea: Used as an add-on therapy alongside CPAP machines to reduce daytime exhaustion

Why choose Modafinil 100mg Tablets?

  • Contains Modafinil — the same active ingredient used in the branded equivalent, manufactured under GMP conditions.
  • 4 pack sizes to choose from, with a lower per-unit price on the larger packs.
  • Plain, unbranded packaging — nothing on the outside indicates the contents.
  • Delivered across the United Kingdom and all 27 EU + 3 EEA countries, usually within 3–5 working days.

Part of our Sleep Aids & Wakefulness range.

What are Modafinil 100mg Tablets and who typically chooses them?

Modafinil 100mg Tablets deliver half the standard dose of modafinil, the wakefulness-promoting medicine used for excessive daytime sleepiness in conditions such as narcolepsy. Where zopiclone-type medicines sedate, modafinil does the reverse — it supports the brain's wake-promoting pathways so alertness holds up through the day. The 100mg strength attracts two groups: first-time users who want to test their sensitivity before moving to a full dose, and people who find they respond strongly to stimulant-type medicines and prefer a lighter effect with fewer side effects. It also suits those whose doctor has suggested a lower dose because of age or other health factors. Modafinil complements, but never replaces, proper sleep — our sleep hygiene guide explains why.

How long do Modafinil 100mg Tablets take to work, and how long do they last?

Expect the first lift in alertness within roughly an hour of taking a 100mg tablet, reaching full effect over the next hour or two. Modafinil's half-life of around 12 to 15 hours applies at every strength, so even this lower dose remains active well into the evening if taken late — morning dosing is the rule for daytime alertness, per the leaflet, with pre-shift timing used for shift-work sleepiness. Compared with 200mg, the 100mg dose typically feels smoother and tails off less harshly, which is exactly why new users start here. The limit is firm regardless of strength: one dose per 24 hours, and read the patient information leaflet before your first tablet.

Modafinil 100mg Tablets vs Modafinil 200mg — where should you start?

Start here. Modafinil affects people very differently — some feel fully alert on 100mg, while others notice little — and the only safe way to find out is to begin at the lower strength. Modafinil 200mg Tablets represent the full standard clinical dose, and they are NOT the right first purchase: headache, insomnia, anxiety, and palpitations all become more common as the dose doubles. If 100mg proves reliably insufficient after fair trials with good timing, stepping up to 200mg is straightforward. At €58 for 20 pills versus €60 for the 200mg pack, the price gap is small — choose on response, not cost. Considering armodafinil? Our modafinil vs armodafinil guide compares them properly.

Getting the best results from Modafinil 100mg Tablets

Give the lower dose a fair chance by controlling the variables around it. Take Modafinil 100mg first thing in the morning — food is fine but slightly delays onset — and keep a consistent wake time so you are measuring the tablet, not your sleep debt. Judge the effect over several uses before concluding 100mg is too weak; caffeine, hydration, and the previous night's sleep all colour how a dose feels. Do not stack extra tablets within 24 hours to compensate. Modafinil can make hormonal contraception less reliable, so ask a doctor about alternatives if relevant, and stop immediately and seek medical help if any rash appears. Anyone with heart, blood pressure, or psychiatric conditions should get medical advice before starting modafinil at all.

Why buy Modafinil 100mg Tablets from Kam4eu?

Our Modafinil 100mg arrives exactly as it left the GMP-certified factory: sealed blisters with batch number and expiry date visible, an unopened carton, and the official patient information leaflet inside — the details counterfeiters skip. A 20-tablet pack costs €58. Delivery to the UK and anywhere in the EU takes 3–5 working days in completely plain packaging, and orders over €110 ship free. Before a first order ships, we confirm details with you over WhatsApp — a real conversation, not a bot — so you know who you are buying from. As with any prescription-strength medicine, the absence of a prescription requirement is not an absence of risk: read the leaflet and loop in your doctor, particularly for regular use.

What are the side effects of Modafinil 100mg Tablets?

Headache is the most frequently reported side effect of Modafinil 100mg Tablets, alongside nausea, reduced appetite, dry mouth, mild anxiety and trouble sleeping when dosed too late in the day. Some users notice dizziness or a slightly elevated heart rate. At 100mg — half the standard dose — side effects are generally milder and less frequent than at 200mg, which is exactly why many people start here: effects scale with dose. Rare but serious reactions require urgent care: a spreading or blistering skin rash or mouth ulcers (possible Stevens–Johnson syndrome), swelling of the face, lips or throat, chest pain, palpitations, or new depression, agitation or suicidal thinking — stop the tablets and seek medical help immediately.

Who should not take Modafinil 100mg Tablets?

Avoid Modafinil 100mg Tablets if you have previously reacted to modafinil or armodafinil with a rash or allergy, or if you have uncontrolled hypertension, significant arrhythmias, or heart problems linked to stimulant medicines. Even at this lower strength, caution is needed with anxiety, psychiatric conditions, and liver or kidney impairment — 100mg is often the recommended ceiling in severe liver disease. Key interactions: modafinil weakens hormonal contraception (use an extra barrier method during treatment and for two months after), and it alters blood levels of some antidepressants, anticonvulsants, ciclosporin and warfarin-type anticoagulants. Not recommended during pregnancy, breastfeeding, or for anyone under 18. Always confirm suitability with a doctor before starting.

How should you store Modafinil 100mg Tablets and check it's genuine?

Keep Modafinil 100mg Tablets in the original sealed blister, inside its carton, in a cool dry place below 25–30°C — away from window sills, radiators and humid bathrooms. Store it out of children's reach. Genuine packs are easy to verify: the blister foil should be uniformly sealed with no lifted corners, each pocket unbroken, and a printed batch number plus expiry date on the strip that matches the outer box. A manufacturer's information leaflet belongs in every carton. If tablets look crumbled or discoloured, or the packaging shows any sign of tampering in transit, photograph it and contact our support team before use.

Is Modafinil 100mg Tablets good value? Price per tablet explained

Modafinil 100mg Tablets costs €58 for a 20-tablet pack — €2.90 per tablet. Being honest about the maths: the 200mg pack costs €60, so per milligram the higher strength is the cheaper buy, and some users on 100mg split scored 200mg tablets instead. Where the 100mg pack earns its price is convenience and precision — a manufactured, consistent low dose with no cutting, which suits first-time users and anyone advised to stay at 100mg. One tablet per day means a pack covers 20 dosing days, and orders over €110 qualify for free delivery.

About Modafinil

General information about the active ingredient in Modafinil 100mg Tablets.

See the full Modafinil guide & all Modafinil products

What is Modafinil?

Modafinil is a prescription medicine used to promote wakefulness in adults with excessive sleepiness associated with certain conditions, such as narcolepsy, obstructive sleep apnoea (alongside treatment for the underlying breathing problem) and shift-work sleep disorder. It is described as a wakefulness-promoting agent. In many countries it is a prescription-only and controlled medicine and should be used only under medical supervision.

How it works

Modafinil acts on the central nervous system to promote wakefulness and reduce excessive daytime sleepiness. Its exact mechanism is not fully understood, but it is thought to influence several chemical messengers in the brain involved in regulating the sleep-wake cycle, including dopamine. It helps you stay awake but does not replace a proper night's sleep.

How to take it

Take modafinil exactly as prescribed and follow the patient information leaflet. It is taken by mouth, typically in the morning, or in some cases split between the morning and the start of a work shift, depending on the condition being treated. To avoid difficulty sleeping, do not take it late in the day, and continue any other treatment your doctor has prescribed (for example, a breathing device for sleep apnoea).

Side effects

Common (usually mild and temporary):

  • Headache
  • Difficulty sleeping (insomnia), especially if taken late in the day
  • Nausea or other stomach upset
  • Nervousness, anxiety or feeling jittery
  • Dizziness
  • Dry mouth

Stop and seek medical help if you experience:

  • A serious skin or hypersensitivity reaction (rash, blistering, peeling skin, mouth sores or facial swelling) — stop taking it and seek urgent medical attention
  • Chest pain, or a fast, pounding or irregular heartbeat
  • New or worsening mental-health symptoms such as anxiety, depression, hallucinations, agitation or thoughts of self-harm
  • Signs of a severe allergic reaction, including difficulty breathing or swelling of the throat
  • Yellowing of the skin or eyes, or other signs of liver problems

Safety & who should not take it

  • Modafinil can reduce the effectiveness of hormonal contraception (pill, patch, implant and some intrauterine systems); use an additional or alternative non-hormonal method during treatment and for up to two months after stopping.
  • Tell your doctor before use if you have any heart problems, high blood pressure, an irregular heartbeat or a history of chest pain.
  • Stop taking modafinil and seek urgent medical help if you develop a rash or any signs of a skin or allergic reaction, which can rarely be serious.
  • Tell your doctor about all other medicines, as modafinil interacts with many drugs, including some for blood pressure, mood, epilepsy and blood clotting.
  • Avoid or limit caffeine and other stimulants, which may add to nervousness, a fast heartbeat and difficulty sleeping.
  • Tell your doctor about any history of mental-health problems, liver or kidney disease, or alcohol or drug misuse before starting.
  • Not generally recommended during pregnancy or breastfeeding.

Storage

Store in the original packaging at room temperature, below 25°C, away from moisture and direct light, out of the sight and reach of children. Where controlled, return unused tablets to a pharmacy for safe disposal.

Frequently asked questions

Does modafinil affect the contraceptive pill?+

Yes. Modafinil can reduce the effectiveness of hormonal contraceptives, increasing the risk of unintended pregnancy. Use an additional or alternative non-hormonal method during treatment and for up to two months after stopping, and discuss this with your doctor.

Will modafinil replace the need for sleep?+

No. It reduces excessive sleepiness and promotes wakefulness but does not remove your body's need for sleep or treat the underlying cause of tiredness. Continue any other treatment your doctor has recommended.

Why might modafinil keep me awake at night?+

Because it promotes wakefulness, taking it too late in the day can make it hard to fall asleep. It is usually taken in the morning to lower this risk. If insomnia is a problem, speak to your doctor rather than changing the timing yourself.

Important: This information is general and not a substitute for medical advice. Always read the patient information leaflet supplied with your medicine and consult a doctor or pharmacist before use — especially if you have existing health conditions or take other medication.

Pack sizes & pricing

The larger the pack, the lower the price per unit.

  • 20 pills€58.00
  • 30 pills€86.00
  • 50 pills€138.00
  • 100 pills€265.00

Delivery & discreet packaging

  • UK & European delivery in 3–5 working days. Free on orders over €110.00, otherwise €15.00 standard.
  • Dispatched within one working day of payment clearing, with a confirmation email.
  • Plain, unbranded outer packaging — nothing on the outside indicates the contents.
  • VAT handled at checkout (IOSS for EU orders) — no surprise bills on arrival.

Where to buy Modafinil 100mg Tabletsin the UK & Europe

Modafinil 100mg Tabletsisn't stocked on UK or EU high-street pharmacy shelves — it's an imported generic, so buying happens online. Kam4eu ships genuine, sealed Modafinil 100mg Tablets from €58.00 (4 pack sizes, lower per-unit price on larger packs) to the United Kingdom and all 27 EU + 3 EEA countries. Orders dispatch within one working day of payment and arrive in 3–5 working days — free delivery over €110.00.

  • Pay in EUR or GBP — SEPA bank transfer, PayPal or crypto. Use only your order reference, so your statement stays discreet.
  • Plain, unbranded packaging with tracked delivery; IOSS handled for EU orders, so no surprise customs bills.
  • Sealed manufacturer blisters with batch number and expiry — verify any product on WhatsApp before you order.
  • Site and order emails available in 26 European languages, with prices auto-shown in your currency.

Common searches about Modafinil 100mg Tablets — answered on this page

Common questions about Modafinil 100mg Tablets

How much does Modafinil 100mg Tablets cost?+

Modafinil 100mg Tablets starts from €58.00. Several pack sizes are available — the larger the pack, the lower the per-unit price. European delivery is free on orders over €110, otherwise €15 standard (3–5 working days).

How is Modafinil 100mg Tablets delivered across Europe?+

Orders ship in plain, unbranded packaging from our European fulfilment hub, usually within one working day of payment clearing. Standard delivery takes 3–5 working days to the United Kingdom and all 27 EU + 3 EEA countries; express (1–2 days) is also available. For EU orders, VAT and duties are settled at checkout via IOSS, so there are no surprise bills on arrival.

What is the active ingredient in Modafinil 100mg Tablets?+

The active ingredient in Modafinil 100mg Tablets is Modafinil — the same molecule used in the branded equivalent, manufactured under GMP conditions. Always read the patient information leaflet and consult a doctor or pharmacist before first use.

How do I pay for Modafinil 100mg Tablets?+

Choose your method at checkout: secure bank/SEPA transfer, PayPal, or crypto (USDT TRC-20 / Bitcoin). You'll receive clear payment instructions by email, and we dispatch within one working day of payment clearing.

Is Modafinil 100mg Tablets discreetly packaged?+

Yes. Every order ships in plain, unbranded outer packaging — nothing on the outside indicates the contents or the pharmacy.

Is Modafinil 100mg strong enough to feel?+

For many people, yes — sensitivity to modafinil varies widely, and plenty of users find 100mg gives clear, sustained alertness with fewer side effects than the full dose. Trial it several times with morning dosing and decent sleep behind you before judging. If it consistently falls short, 200mg is the standard step up.

Should I start with Modafinil 100mg or 200mg?+

Start with 100mg if you have never taken modafinil. It lets you assess your response safely, since side effects like headache, insomnia, and anxiety increase with dose. The 200mg tablet is the standard clinical dose, but there is no benefit to starting high if a lower dose does the job.

What time of day should I take Modafinil 100mg?+

In the morning, ideally soon after waking, because modafinil stays active for most of the day even at 100mg. Shift workers instead time the dose shortly before a night shift, as the leaflet describes. Avoid afternoon or evening doses — they commonly cause insomnia that night. One dose per 24 hours, always.

Does Modafinil 100mg affect the contraceptive pill?+

It can. Modafinil speeds up the breakdown of hormonal contraceptives, which may make pills, patches, and some implants less reliable during use and for a period after stopping. If you rely on hormonal contraception, talk to your doctor about additional or alternative methods before starting modafinil at any strength.

Are there side effects at the 100mg modafinil dose?+

Side effects are generally milder at 100mg than 200mg but still possible — headache is the most common, along with nausea, reduced appetite, anxiety, and trouble sleeping if taken late. Rarely, modafinil causes serious skin reactions: stop immediately and seek medical help if any rash develops. The patient leaflet lists everything in full.

Can I take Modafinil 100mg with food?+

Yes — modafinil works with or without food. Taking it with breakfast can ease the nausea some users get on an empty stomach, though food may slightly delay onset. What matters more is timing: take it early in the morning so it does not interfere with sleep that night.

How long does Modafinil 100mg stay in your system?+

With a half-life of about 12–15 hours, a 100mg morning dose provides daytime wakefulness and is substantially cleared overnight, a little sooner than a 200mg dose. Traces remain detectable for two to three days. Dose before midday to protect your night's sleep.

Is 100mg of modafinil enough to feel a difference?+

For many people, yes — 100mg is a recognised starting dose and is sometimes all that is needed, particularly for those sensitive to stimulating medicines or with liver impairment. If wakefulness support feels insufficient after several properly timed doses, discuss moving to 200mg with your doctor rather than self-escalating.

Does Modafinil 100mg interact with the contraceptive pill?+

Yes, even at 100mg. Modafinil accelerates the breakdown of hormonal contraceptives, reducing their reliability — this applies to pills, patches, rings and implants. Use an additional barrier method throughout treatment and for two months after stopping, and talk to your doctor about alternatives if you use modafinil regularly.

Does Modafinil 100mg expire?+

Yes — check the expiry date printed on both the blister strip and the carton, typically two to three years from manufacture. Do not take expired tablets; potency declines and cannot be guaranteed. Stored correctly in the sealed blister, below 25–30°C and dry, tablets remain good until that date.

Before you buy Modafinil 100mg Tablets

  • Read the patient information leaflet supplied with the product in full before first use.
  • Tell your doctor or pharmacist about any existing health conditions and other medicines you take, so they can check it is suitable for you.
  • Do not exceed the dose described in the leaflet, and never take more than one medicine for the same purpose at the same time.
  • Buy from a reputable source and check the packaging and leaflet are intact on arrival.
  • Keep all medicines out of the sight and reach of children.

Customer reviews

4.4

out of 5

665 reviews

70% recommend this product

5
56%
4
14%
3
3%
2
0%
1
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  • Every buyer is invited to review after delivery
  • Verified-buyer reviews get the green badge
  • Moderated before publishing

Marc C.

12 May 2026

Same active ingredient as the branded version at a fraction of the price. No issues.

Sofia R.

7 May 2026

Works as expected. The bank-transfer payment felt a bit old-fashioned compared to card checkout, but delivery was smooth.

James M.

20 Apr 2026

Three days from order to door across the EU — paperwork all sorted, no surprises.

Daniel O.

3 Apr 2026

Genuine product, batch number checked out. Slightly slow dispatch on my order but support kept me informed.

David L.

17 Mar 2026

Arrived quickly in plain packaging exactly as described. Fair pricing and easy reorder.

Tomás B.

28 Feb 2026

Does what it says. Ordering took me a while to figure out with the bank transfer, and I'd like more payment options.

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