Enhances wakefulness and focus, but requires a prescription.
Effective Dose
Prescription dependent; typically 100-200mg
Onset
Fast
Cost
Mid-range
Cycle
Not recommended for continuous long-term use; should be used as directed by a physician.
Why not higher?
7 things you need to know
What it does
Enhances wakefulness and focus, but requires a prescription.
Worth it?
3/10. Modafinil is a prescription drug used to promote wakefulness in individuals with sleep disorders. While effective for its intended purpose, it's not a typical supplement and carries risks that warrant caution. Its use as a cognitive enhancer is off-label and should be approached with considerable care.
How much to take
Prescription dependent; typically 100-200mg
Price
Moderate ($15-30/month)
How fast it works
You feel it within an hour
Safety
Check if: requires a prescription, potential for abuse and dependence
What people say
Users may experience increased alertness, focus, and wakefulness. Some may also experience anxiety or irritability.
Synthesized in a laboratory.
"Users may experience increased alertness, focus, and wakefulness. Some may also experience anxiety or irritability."
Research backing for this ingredient
Some evidence, more research needed
Limited
Yes
Strong agreement among researchers
"Modafinil's efficacy in treating specific sleep disorders is well-established through clinical trials. However, its use as a cognitive enhancer in healthy individuals has less support and more controversy."
Modafinil is a prescription medication primarily used to treat sleep disorders like narcolepsy, shift work sleep disorder, and obstructive sleep apnea. It can help improve wakefulness and focus. It is not a typical supplement and should only be used under the guidance of a healthcare professional.
Products below minimum dose are likely ineffective
When
Morning
How
Prescription dependent; typically 100-200mg
Food
Take in the morning to avoid sleep disturbances.
Effects typically felt within 1-2 hours.
Not recommended for continuous long-term use; should be used as directed by a physician.
Check for specific interactions.
Modafinil (Prescription) is categorized as a compound.
Scientific consensus score: 8/10.
Evidence quality: STRONG.
Add Modafinil (Prescription) to your stack analyzer or compare it with other ingredients.
Not medical advice. Always consult a healthcare provider.