Modalert vs Modvigil: Ingredients, Effects and Brand Differences

Updated November 9, 2026 by | Reviewed by William Gallagher, MNeuroSci
(Estimated reading time: 3 minutes)

Modalert and Modvigil both contain modafinil. Sun Pharma lists Modalert in its Indian product catalog, while HAB Pharmaceuticals lists Modvigil. At the same labeled strength, the stated amount of active ingredient is the same. The useful comparison is therefore the specific formulation, manufacturer, dispensing source and cost.[1][2]

This guide compares the ordinary oral tablets. HAB also lists a separate Modvigil MD product, so check the complete product name when comparing packaging.

Modalert vs Modvigil at a Glance

The manufacturers' catalogs identify both brands as modafinil tablets. Here are the product details that separate their listings.

FeatureModalertModvigil
CompanySun PharmaHAB Pharmaceuticals
Active ingredientModafinilModafinil
Listed standard strengths100 mg and 200 mg100 mg and 200 mg
Form covered hereOral tabletOral tablet

Both contain the same mixture of R-modafinil and S-modafinil. Waklert and Artvigil belong to the separate armodafinil category. Our modafinil vs armodafinil comparison explains that molecular difference.[3]

Modalert and Modvigil: chemical identity and verified product differences

Modalert vs Modvigil: Is Either Brand Better?

No direct published trial comparing Modalert with Modvigil was located in the research for this comparison. Both manufacturers list the same active ingredient and the same standard strengths. The available brand-specific evidence does not establish that either product improves focus more than the other.[1][2]

For the ingredient's clinical studies and uses, see the modafinil review. The accompanying video provides background on that shared ingredient.

Modalert vs Modvigil: Onset and Duration

A standard 200 mg tablet of either brand lists 200 mg of the same active ingredient. No product-specific comparative data were identified showing that Modalert consistently starts faster or lasts longer than Modvigil.[1][2]

A report about one person's experience cannot establish a predictable difference between these brands. When reviewing a change with a pharmacist, identify the exact tablet strength, formulation and dispensing source.

Modalert vs Modvigil: Formulation, Packaging and Price

The active ingredient is only part of a tablet. Fillers, binders, coatings and other inactive ingredients can vary between formulations. Someone with an excipient allergy needs the leaflet for the exact product dispensed, rather than an ingredient list copied from another modafinil brand.[4]

Compare prices for the same strength and number of tablets. A cheaper pack may simply contain fewer tablets. For a prescription filled locally, insurance coverage, dispensing fees and the available generic can also change the final cost.

Keep the dispensing label and original packaging when discussing a brand change with a pharmacist. They identify the exact product and batch involved. Appearance alone cannot establish tablet contents or authenticity.

Modalert and Modvigil: Tolerability When Switching

Modalert and Modvigil share the same active ingredient, so switching brands does not remove its adverse effects or interactions. Inactive ingredients can differ; check the exact product leaflet if an excipient allergy is relevant.[3][4]

See the modafinil review's safety section for the full risk profile. Stop treatment and seek prompt medical assessment for a new rash; breathing difficulty or swelling requires urgent help.[3]

Where to Buy Modalert or Modvigil

Availability depends on the country and its medicine approvals. In the United States, modafinil is a Schedule IV prescription medication. A licensed pharmacy can explain which approved products it can dispense against a valid prescription.[3]

For an online pharmacy, check its pharmacy-board license, prescription requirement and access to a pharmacist. These are the checks recommended by the FDA's BeSafeRx program.[5]

References

  1. Sun Pharmaceutical Industries. India products: Modalert and Waklert. Product catalog.
  2. HAB Pharmaceuticals. Product categories: Modvigil and Artvigil. Product catalog.
  3. DailyMed. Provigil (modafinil) prescribing information.
  4. US Food and Drug Administration. Generic drugs: questions and answers.
  5. US Food and Drug Administration. BeSafeRx: frequently asked questions.