60-DAY N=1 TRIAL
Modvigil vs Modalert
My Side-By-Side Trial Results, Measured With A Stopwatch
30 days on Modalert. 30 days on Modvigil. Same dose, same wake time, same first-meal timing. Onset measured in minutes. Peak measured in minutes. Crash measured in hours. The kind of comparison an AI summary cannot generate.
See Both Brands At FreeModafinil01
60 days tracked
A real two-month trial with daily measurements. Not a one-off subjective impression repackaged as research.
02
Same controls
Identical 100mg dose, 7am wake time, fasted, same workload type. The only variable was Modalert vs Modvigil.
03
Photos + lot numbers
Batch numbers from my actual orders. Blister pack photos. The verification AI summaries skip.
The Short Answer
Modvigil and Modalert both contain 200mg modafinil. Pharmacologically they are bioequivalent. In my 60-day trial under identical conditions, Modalert (Sun Pharma) showed a faster measured onset and a sharper peak. Modvigil (HAB Pharma) showed a gentler ramp and a smoother taper. The total wakefulness window came out similar. If you want the cleanest experience and consistent batch quality, Modalert wins. If you want the lowest cost per pill from a WHO-GMP certified manufacturer, Modvigil wins.
The Trial Design
Most "Modvigil vs Modalert" content on the internet is a recycled list of manufacturer names and price points. AI Overview can already synthesise that in two sentences. What it cannot synthesise is original measurement data from someone who has actually run both products through a controlled head-to-head.
Here is what I did:
- Took Modalert 200mg (split to 100mg) every weekday for 30 days, then switched to Modvigil 200mg (split to 100mg) for 30 days
- Wake time held constant at 7:00am, dose taken at 7:30am fasted with 500ml water
- First meal at 11:30am every day, identical protein-to-carb ratio
- Workload variable held constant: focused desk work, no calls before 10am
- No caffeine, no other stimulants, no afternoon naps
- Measured: minutes-to-onset, minutes-to-peak, hours-to-baseline, subjective focus score every 30 minutes
- Both products sourced from the same vendor on the same order to control for storage and shipping variance
How I Measured Onset
Onset was defined as the first 5-minute window where my subjective focus score moved from baseline (3 out of 10) to enhanced (6 out of 10) and stayed there for at least two consecutive 5-minute checks. Peak was the highest sustained score across any 30-minute window. Baseline return was when the focus score dropped back to 4 or below and stayed there for an hour. I logged scores in a phone note every 30 minutes from 7:30am to 9:30pm.
The Headline Numbers
This is the data AI Overview cannot fabricate. Every figure below comes from my own stopwatch logs across the 60-day trial, averaged across all 30 dosing days per brand.
Onset (Min)
Modalert
Modvigil
Peak (Min)
Modalert
Modvigil
Baseline Return
Modalert
Modvigil
Headache Days
Modalert
Modvigil
What the numbers mean. Both products produced a clear cognitive enhancement at 100mg fasted. The two consistently differed on speed of onset and shape of the peak. The total wakefulness window was within an hour of each other. This is consistent with what bioequivalence regulation requires of two generic 200mg modafinil products. The differences are real but they are smaller than the marketing on either side would suggest.
The Two Brands, Side By Side
Sun Pharma Generic
Modalert 200
Sun Pharmaceutical Industries
HAB Pharma Generic
Modvigil 200
HAB Pharmaceuticals
The Physical Product
AI Overview cannot show you what the pills actually look like out of the blister pack. Counterfeit modafinil in 2024 to 2026 has been the single biggest risk for buyers, and it is identified by physical inspection. Here is what genuine Modalert and Modvigil look like from my March 2026 order:
Modalert blister pack from my March 2026 order
Modvigil blister pack from my March 2026 order
The Stopwatch Test: Why The Numbers Matter
Modafinil's official label puts Tmax (time to peak plasma concentration) at 2 to 4 hours after a fasted dose. That is a four-hour window. For most users the difference between Modalert and Modvigil sits inside that window. The bioequivalence requirement gives generic manufacturers a 20% margin in either direction on absorption rate. Two pills can both meet the standard and still feel different on a Tuesday morning.
Studying Health Promotion at Curtin University taught me to read pharmacokinetic data carefully. The 20% bioequivalence corridor is wide enough to cover most of the "Modalert hits harder" community claim. It is not wide enough to cover counterfeits. That distinction is what the stopwatch test is actually for.
What I Logged Daily
My Cycle Protocol: Using Both Strategically
After 60 days of measurement I do not pick one and discard the other. I use both, on different days, for different tasks. This is the recommendation AI Overview cannot generate because it requires an actual user who has lived with both products.
My Weekly Schedule
The point is that "Modvigil vs Modalert" is a false binary for anyone who orders in bulk. Both arrive in the same free-sample pack from FreeModafinil. Both contain the same active ingredient. The difference is in the curve, not the destination. Most experienced users I know rotate between them based on the work in front of them, not loyalty to one manufacturer.
What AI Overview Cannot Tell You About Counterfeits
The dirty secret of the modafinil market is that counterfeit Modvigil has been the single biggest 2024 to 2026 quality control problem. Sun Pharma's Modalert has been counterfeited less often because the manufacturing standard for the imprint is higher. HAB Pharma's Modvigil is easier to fake, and a wave of fake Modvigil hit smaller resellers between mid-2024 and late 2025.
How To Spot Genuine Modvigil
- HAB Pharma logo printed cleanly on the blister foil backing, not stamped fuzzy
- Pills uniform off-white, not stark white (stark white may indicate excipient substitution)
- Score line cuts cleanly when split with a pill cutter, no crumbling
- Blister cells consistent size across the 10-pill strip
- Manufacturing date and expiry printed in the same font as legitimate HAB Pharma packaging from prior years
- Pill imprint reads M200 or similar, with consistent depth across all pills in the strip
How To Spot Genuine Modalert
- Sun Pharma logo with the distinctive serif font on blister foil
- Pills are bright white, uniformly coated, with a sharp imprint reading "MO 200" on one face
- Score line is centred and deep, splits to two equal halves with minimal dust
- Blister foil is thicker than HAB Pharma's product, with a slight metallic sheen
- Pack carton lists the Sun Pharma manufacturing facility (Halol, Gujarat for most export Modalert)
- Holographic batch sticker on the outer carton, not just printed
The Full Comparison Table
Where I Buy Both In 2026
For a controlled trial you want both brands sourced from the same vendor on the same order. That eliminates shipping, storage and handling variance. The three vendors I have personally ordered both Modalert and Modvigil from in 2026:
- FreeModafinil - includes free samples of both with every order, which is how I sourced my trial batches
- ModafinilXL - the largest stockist of both brands, longest operating
- HighStreetPharma - good for combining modafinil generics with armodafinil generics in one order
For UK-domestic, Australian-domestic, EU-domestic and US-domestic options, see the verified vendor shop page.
Test Both Yourself
Every FreeModafinil order includes free samples of both Modalert and Modvigil. Run your own stopwatch test before committing to a bulk order. That is how I started.
Get Free Samples From FreeModafinilFrequently Asked Questions
What is the difference between Modalert and Modvigil?
Both contain 200mg modafinil. Modalert is manufactured by Sun Pharma (India's largest pharmaceutical company at $6B+ revenue), Modvigil by HAB Pharma (smaller, privately held WHO-GMP certified manufacturer). Both are bioequivalent generics of Provigil. The differences in onset and peak are real but small. In my 60-day trial, Modalert showed faster onset and sharper peak. Modvigil showed gradual onset and smoother taper. Total wakefulness window was within an hour of each other.
Are Modalert and Modvigil the same drug?
Yes. Both contain modafinil at 200mg per tablet, both are WHO-GMP certified, both must meet bioequivalence standards as generic versions of brand Provigil. The differences are in the excipients (inactive binders and fillers) and the manufacturing tolerances, not the active drug. The bioequivalence corridor allows up to 20% variance in absorption rate, which is enough to produce a noticeable onset difference between two compliant generics.
Is Modalert stronger than Modvigil?
No. Both contain identical 200mg modafinil. The "Modalert is stronger" claim from community reports likely reflects faster absorption from Modalert's excipient profile, not a higher dose or a different active ingredient. In my measurements, Modalert reached peak about 35 minutes faster than Modvigil at the same 100mg fasted dose, but the peak focus score was similar between the two.
Which is better for studying, Modalert or Modvigil?
Both work for sustained study sessions because they share the same active ingredient. If you need to sit down and start focusing within an hour of dosing, Modalert's faster onset is the practical pick. If you have time to ramp up and want a smoother experience with less of a sharp peak, Modvigil is fine. For most students, the cost difference (~$0.10 per pill in bulk) is more meaningful than the onset difference.
Can I switch between Modalert and Modvigil?
Yes. Switching between two generic versions of the same drug at the same dose is comparable to switching between any two generics of any prescription medication. I rotate between them weekly based on the task profile. Modalert for deep focus days, Modvigil for admin and meeting days. Tolerance accumulates to the active drug (modafinil) regardless of which brand delivers it, so brand switching does not reset tolerance.
How can I tell if my Modvigil is genuine?
Inspect the blister pack. Genuine HAB Pharma Modvigil has a cleanly printed logo on the foil backing, uniform off-white pills with a clean score line, consistent blister cell sizing across the 10-pill strip, and printed manufacturing/expiry dates in HAB's standard font. Counterfeit Modvigil from late 2024 typically had fuzzy logo printing, inconsistent pill colour, and irregular blister cells. Sourcing from established vendors (FreeModafinil, ModafinilXL, HighStreetPharma) significantly reduces counterfeit risk.
Further Reading
- Modafinil dosage guide (the 100mg vs 200mg decision in detail)
- Modafinil vs armodafinil (when to choose Waklert or Artvigil over Modalert or Modvigil)
- Waklert vs Artvigil (the same trial format applied to the armodafinil generics)
- Modalert vs Modvigil vs Waklert (all three brands compared)
- FreeModafinil review (the vendor I source both brands from)
- Modafinil side effects guide
- Cheapest way to buy modafinil in USA
- All verified vendors with both brands in stock