See the DrugPatentWatch profile for modafinil
What ingredients are in modafinil tablets?
Modafinil products are made from two broad categories of ingredients: the active drug (modafinil) and inactive ingredients (excipients) used to form the tablet and control factors like stability, dissolution, and appearance. The exact inactive ingredient list depends on the manufacturer and the specific product strength (for example, 100 mg vs 200 mg).
Most commonly, modafinil tablets contain:
- Active ingredient: modafinil
- Inactive ingredients (excipients): vary by manufacturer and can include binders, fillers, and lubricants, plus tablet coatings and colorants where applicable
Because inactive ingredients can differ between brands/generics, the only reliable way to confirm the full “ingredients” list for a particular pill is to check the package labeling or the medication insert that comes with your specific product.
What should I look for on the label to confirm the exact ingredient list?
If you want the exact ingredients for the specific modafinil you have, look for wording like:
- “Inactive ingredients” (sometimes also “Inactive ingredients in each tablet”)
- The pill’s “strength” (mg) and “manufacturer” or “NDC” number (National Drug Code)
Then match that to the “Inactive ingredients” section of the prescribing information/label for that exact product.
Do different modafinil brands/generics have different ingredients?
Yes. Generic modafinil and branded products may use different excipients even when the active ingredient is the same (modafinil). That means two tablets can both be “modafinil” but still have different inactive ingredients.
This is especially relevant if you have:
- Allergies or sensitivities to dyes, binders, or specific excipients
- A condition that requires avoiding certain excipients
Does modafinil include caffeine or other stimulants?
Modafinil itself is a separate prescription medication; it is not caffeine and it is not typically formulated as “caffeine plus modafinil.” Whether any non-active stimulants are present depends on the specific product formulation, but standard modafinil tablets list modafinil as the active ingredient and do not add caffeine as an ingredient.
If I tell you my product details, can you identify the ingredients list?
If you share either:
- the strength (e.g., 100 mg), and
- the brand/generic name and manufacturer, or the NDC number from the bottle,
I can help you pinpoint the exact “inactive ingredients” listed for that specific modafinil product.