Miralax Generic Alternatives: Get the Identical Formula for Less
Table of Contents
- Is Generic Miralax as Good as the Brand Name?
- The Xeteor Picks: Best Miralax Generic Alternatives
- How Miralax and its Generics Work
- Pros & Cons of Switching to Miralax Generic Alternatives
- Comparing Popular Miralax Generic Alternatives
- 2026 Price Comparison: Miralax Generic Alternatives
- Key Warnings and Directions for PEG 3350
- Why Xeteor is the Best Place to Buy Miralax Generic Alternatives
- Further Comparisons & Resources
- About Xeteor
- FAQs
Miralax generic alternatives (Polyethylene Glycol 3350) are considered safe and non-habit forming for long-term use because they are osmotic laxatives that work with your body's natural water. This guide, part of our Digestive Health Hub, uses official FDA records to help you identify which generic brands are chemically identical to the expensive national leader. Whether you need a single bottle for occasional use or professional-grade bulk supplies for daily management, we provide the data to find a reliable substitute that matches brand-name performance for a fraction of the cost.
⚠️ April 2026 Update: Miralax & Generic PEG 3350 Supply Status
We are actively monitoring the supply of OTC osmotic laxatives. Here is the current availability for Miralax and its top generic equivalents:
Brand Name Miralax: ⚠️ Intermittent Retail Shortages
ClearLax Polyethylene Glycol 3350 Powder: ✅ Stable Supply
Perrigo / Padagis Polyethylene Glycol 3350 Powder: ✅ Stable Supply
Geri-Care PEG 3350 Polyethylene Glycol Powder: ✅ Stable Supply
Rugby PEG 3350 Polyethylene Glycol Powder: ✅ Stable Supply
Is Generic Miralax as Good as the Brand Name?
The #1 question we get is: "Is generic Miralax (PEG 3350) as effective as the original?" The short answer is yes. All generic versions sold in the U.S. must meet rigorous FDA standards for safety and effectiveness. The active ingredient, Polyethylene Glycol 3350, is chemically identical across all brands. While the formula is the same, the main differences are the price and the "grit-free" texture found in premium brands.
| Factor | MiraLAX® (Brand) | ClearLax / Perrigo | Rugby PEG 3350 |
|---|---|---|---|
| Active Ingredient | Polyethylene Glycol 3350 | Identical (PEG 3350) | Identical (PEG 3350) |
| FDA Standard | Approved | Approved (Identical) | Approved (Identical) |
| Texture | Grit-Free (Ultra-Fine) | Grit-Free (Ultra-Fine) | Standard Generic |
| Cost | Highest | Lowest (Bulk Special) | Lower (Retail) |
Using Ozempic, Wegovy, Zepbound or Mounjaro?
Miralax is the preferred daily defense against GLP-1 medication-induced constipation. See our comparison guides to learn which is best for you: Miralax vs. Metamucil and Miralax vs. Citrucel.
The Xeteor Picks: Best Miralax Generic Alternatives
Best Value: Perrigo / Padagis 6-Pack ($9.99 per bottle)
The ultimate choice for daily users. This professional-grade 6-pack offers the absolute lowest price per dose. Fulfilled through a national healthcare distribution network — typically arrives in 2–5 business days via our professional medical logistics network.
Best Overall: ClearLax 2-Pack (Free Shipping)
Our most popular retail option. This 60-dose bundle provides a stable supply of our grit-free formula that dissolves completely clear. Ships directly from our location with guaranteed freshness.
Flavor Option: Orange ClearLax 2-Pack
Don't like the taste of plain PEG 3350? This orange-flavored version mixes easily into water for a more pleasant experience while maintaining the same osmotic effectiveness.
Standard Size: ClearLax (17.9 oz Single Bottle)
Just looking to try it out? The single 30-dose bottle is the perfect starting point for those new to using a daily osmotic laxative.
How Miralax and its Generics Work
Miralax contains the active ingredient Polyethylene Glycol 3350 (PEG 3350). It is an osmotic laxative, which means it works by drawing water into your colon to hydrate and soften stool. Unlike stimulant laxatives that force muscle contractions, PEG 3350 works with your body’s natural water for a gentler experience. Because all generic versions use this exact same active ingredient, they are medically required to work in the same way as the brand name.
The Formula Proof: How to Verify They Are the Same
In the pharmaceutical world, the ultimate proof of identity is the ANDA (Abbreviated New Drug Application) number. This is the "official recipe" registered with the FDA. Both MiraLAX® and our Tier 1 generics like ClearLax and Perrigo/Padagis are bioequivalent, meaning they deliver the same amount of medicine to your system in the same amount of time. If you look at the FDA records for these products, you will find they share the same gold-standard manufacturing requirements.
Pros & Cons of Switching to Miralax Generic Alternatives
Switching from a brand you know can be stressful. Here’s a quick summary of why you should (or shouldn't) make the move to a Miralax generic alternative like ClearLax or Perrigo.
✅ Pros
- Identical Performance: You receive the same 17g of FDA-approved Polyethylene Glycol 3350 as the national brand—there is no difference in how it works with your body.
- Ultra-Fine Texture: Our "Tier 1" generics like ClearLax and Perrigo match the grit-free, unflavored experience of MiraLAX®.
- Massive Savings: By utilizing our bulk 6-pack or 2-pack bundles, you can save over 60% compared to local drugstore prices.
- Non-Habit Forming: PEG 3350 is safe for daily management of chronic constipation without the "cramping" common with stimulant laxatives.
❌ Cons
- Slow Onset: Osmotic laxatives are "prevention" tools; it may take 1 to 3 days to see full results.
- Mixing Required: The powder must be fully dissolved in 4–8 oz of liquid (water, juice, or coffee).
Comparing Popular Miralax Generic Alternatives
While several generics are on the market, we categorize our selection into three tiers based on manufacturing origin, texture, and use case.
Perrigo Polyethylene Glycol 3350 Powder Osmotic Laxative - 17.9 oz | Compare to Miralax
$15.99
Perrigo Polyethylene Glycol 3350 Powder Osmotic Laxative – 17.9 oz | Compare to MiraLAX® Gentle, Predictable Relief for Occasional Constipation Find comfortable, effective relief from...… read more
View ProductPerrigo / Padagis (Wholesale Direct Deal)
This is the "Gold Standard" generic. Because Padagis/Perrigo is the manufacturer that holds the FDA "master recipe" (ANDA 090685), you are getting the closest possible experience to the brand name. We offer this as a discounted 6-pack bundle specifically for daily users.
Shipping Note: This product is fulfilled through a national healthcare distribution network. It typically arrives in 2–5 business days via our professional medical logistics network, ensuring your medicine is handled with the same care as hospital supplies.
GoodSense ClearLax Polyethylene Glycol 3350 Powder Osmotic Laxative - 17.9 oz | Miralax (2 Pack)
$34.99
GoodSense ClearLax Polyethylene Glycol 3350 Powder – 17.9 oz (2 Pack) | Compare to MiraLAX® Stock Up & Save: 60 Doses of Gentle Constipation Relief...… read more
View ProductClearLax (Premium Generic)
ClearLax is our most popular retail pick. It matches the ultra-fine, grit-free texture of MiraLAX® exactly. It is perfect for those who want a smooth, unflavored experience without the premium brand price. You can find the single bottle or the cost-saving 2-pack, which both ship directly from our Las Vegas facility.
Prefer flavor? We also carry Orange Flavor ClearLax and a 2-pack with free shipping.
Geri-Care Polyethylene Glycol 3350 Powder Osmotic Laxative - 8.3 oz | Compare to Miralax
$10.99
Geri-Care Polyethylene Glycol 3350 Powder Osmotic Laxative – 8.3 oz Gentle, Effective Relief for Occasional Constipation Geri-Care Polyethylene Glycol 3350 Powder offers a gentle, predictable...… read more
View ProductGeri-Care PEG 3350 (Standard Generic - Best for Colonoscopy Prep)
Geri-Care is a Tier 2 standard generic widely used in hospitals and institutional settings. We carry the Geri-Care 8.3 oz bottle, which is the exact size often required for a single-day colonoscopy prep protocol. Like our Perrigo bulk deal, this product is fulfilled through a national healthcare distribution network, typically arriving in 2–5 business days via our professional medical logistics network.
Rugby PEG Polyethylene Glycol 3350 Powder Osmotic Laxative - 17.9 oz | Miralax (2 Pack)
$39.99
Rugby PEG 3350 Polyethylene Glycol 3350 Powder – 17.9 oz (2 Pack) | Compare to MiraLAX® Stock Up & Save: 60 Doses of Gentle Constipation...… read more
View ProductRugby PEG 3350 (Value Generic)
Rugby Laboratories has been a staple in American pharmacies for over 60 years. Their PEG 3350 is a Tier 3 "Value" generic that meets all FDA standards for safety and effectiveness. It is a reliable alternative for customers who prefer a trusted legacy brand but don't require the ultra-fine texture of a premium pick. We offer the single 30-dose bottle and a discounted 2-pack.
2026 Price Comparison: Miralax Generic Alternatives
When comparing prices, it is important to include shipping and quantity discounts. For the standard 17.9 oz (30-dose) size, buying in bulk provides the lowest price per bottle. Here is how the top options compare in April 2026.
| Product (17.9 oz Size) | How to Buy | Shipping | Price Per Bottle | Savings vs Brand |
|---|---|---|---|---|
| MiraLAX® (Brand Name Avg) | Single Bottle | Varies | $26.00+ | - |
| Perrigo / Padagis (Best Deal) | Add 6+ to Cart | FREE | $9.99 | Save 62% |
| ClearLax (Best Overall) | Buy 2-Pack | FREE | $17.50 | Save 33% |
| Rugby PEG 3350 | Buy 2-Pack | FREE | $21.50 | Save 17% |
Specialty Sizes: Geri-Care Colonoscopy Prep
For patients requiring the smaller 8.3 oz (14-dose) size for medical procedures, we offer Geri-Care with flat-rate shipping.
| Product | Bottle Size | Shipping | Total (One Bottle) |
|---|---|---|---|
| Geri-Care PEG 3350 | 8.3 oz (Prep Size) | $4.99 | $15.98 |
Key Warnings and Directions for PEG 3350
Important Warnings
- Kidney Disease: Do not use if you have kidney disease except under the advice of a doctor.
- Ask a doctor before use if you have: Nausea, vomiting, abdominal pain, or a sudden change in bowel habits lasting over 2 weeks.
- Stop use if: You experience rectal bleeding or your constipation continues after 7 days of use.
How to Use
- The standard dose for adults is 17 grams (one capful) once per day.
- Dissolve the powder fully in 4 to 8 ounces of any beverage (hot, cold, or room temperature).
Why Xeteor is the Best Place to Buy Miralax Generic Alternatives
When searching for a daily health solution, trust and storage quality are essential. Unlike anonymous third-party sellers, Xeteor provides a direct, verified experience with professional logistics.
| Feature | xeteor.com | Amazon/Walmart |
|---|---|---|
| Logistics Standards | ✅ Professional Medical Network | ❌ Standard Consumer Hubs |
| Guaranteed Freshness | ✅ Expiration dates clearly listed | ❌ Unknown/Varies |
| Storage Quality | ✅ Climate-Controlled (NV) | ❌ Non-regulated warehouses |
| Direct Human Support | ✅ Call 1-833-787-4777 | ❌ Bot support only |
Further Comparisons & Resources
- Miralax vs. Colace: Osmotic vs. Stool Softener.
- Miralax vs. Dulcolax: Gentle Osmotic vs. Stimulant Laxative.
- Miralax vs. Dulcolax vs. Colace: Our complete 3-way guide.
GoodSense ClearLax Polyethylene Glycol 3350 Powder Osmotic Laxative - 17.9 oz | Miralax
$19.99
GoodSense ClearLax Polyethylene Glycol 3350 Powder – 17.9 oz (30 Doses) | Compare to MiraLAX® Gentle, Predictable Relief for Occasional Constipation GoodSense® ClearLax® provides effective,...… read more
View ProductGoodSense ClearLax Polyethylene Glycol 3350 Powder Osmotic Laxative Orange Flavor - 8.3 oz | Miralax
$13.95
GoodSense ClearLax Polyethylene Glycol 3350 Powder (Orange Flavor) – 8.3 oz | Compare to MiraLAX® Gentle, Orange-Flavored Relief for Occasional Constipation GoodSense® ClearLax® Orange Flavor...… read more
View ProductGoodSense ClearLax Polyethylene Glycol 3350 Powder Osmotic Laxative Orange Flavor - 8.3 oz | Miralax (2 Pack)
$24.99
GoodSense ClearLax Polyethylene Glycol 3350 Powder (Orange Flavor) – 8.3 oz (2 Pack) | Compare to MiraLAX® Stock Up & Save: Orange-Flavored Relief with Free...… read more
View ProductRugby PEG Polyethylene Glycol 3350 Powder Osmotic Laxative - 17.9 oz | Miralax
$21.99
Rugby PEG 3350 Polyethylene Glycol 3350 Powder – 17.9 oz (30 Doses) | Compare to MiraLAX® Effective, Low-Cost Relief for Occasional Constipation Rugby PEG 3350...… read more
View ProductAbout Xeteor
xeteor.com, founded in Las Vegas in 2018, is a trusted online guide and curated retailer specializing in generic over-the-counter (OTC) medicines and pharmacy store-brand alternatives. We operate like a family-owned business, prioritizing Supply Chain Stability and manufacturing transparency so customers can understand exactly what is behind the label.
Our product analysis is led by Joe, the Head Xeteorologist, whose “Joe’s Translation” insights help explain how generic medicines are sourced, manufactured, and labeled across the OTC market.
We are the creators of the Xeteor Rx Quality Ladder and the Premium vs. Value curation strategy. These frameworks help evaluate manufacturing consistency, supply chain reliability, and product quality across the OTC market.
Our portfolio includes:
- Premium Generics: GoodSense and Foster & Thrive.
- Specialist Brands: Geri-Care, Reliable 1 Laboratories, Oncor Pharmaceuticals, Health Star, and CareSens.
- Value Generics: Major Pharmaceuticals and Rugby Laboratories.
Recognized as a Top Rated seller on Trustpilot, Google, eBay, Amazon, and Walmart, we strive to be the authoritative source for honest generic drug guidance. Our mission is to empower customers with reliable products and clear educational content, supported by a U.S.-based team that provides real human assistance and secure, senior-friendly payment options.
Shipping
Orders placed by 3:00 PM PST, Monday–Friday, ship the same day. We offer free nationwide shipping on orders over $30 and on all qualifying Savings Packs. Average delivery time is 3.3 business days. View our full shipping policy here.
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All purchases are backed by our 100-day satisfaction guarantee. Not happy with your order? Return it for free. View our complete return policy here.
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Visit our full Contact Us page for more options.
Disclaimer: All generic medications approved by the FDA are considered safe and effective. The Xeteor Rx Quality Ladder creates a hierarchy based on manufacturing consistency, supply chain stability, and country of origin; it does not imply medical superiority. This content is for informational purposes only and is not a substitute for professional medical advice.
Important: Xeteor.com is a retailer of Over-the-Counter (OTC) products only. We do not sell, dispense, or fulfill prescription medications.
Frequently Asked Questions
Is PEG 3350 the same as Miralax?
Yes, Polyethylene Glycol 3350 (PEG 3350) is the active ingredient in Miralax. Miralax is simply the brand name for the medication. Generic versions use the exact same active ingredient to provide the same results.
Which is better: Miralax or generic Polyethylene Glycol?
There is no medical difference in effectiveness between brand-name Miralax and its generic alternatives. Both contain the same dose of Polyethylene Glycol 3350 and must meet the same FDA standards for safety and quality. The primary difference is that generic versions are typically more cost-effective.
How long does it take for Polyethylene Glycol 3350 to work?
Polyethylene Glycol 3350 is a gentle laxative and typically takes 12 to 72 hours to produce a bowel movement. The exact timing can vary from person to person.
What are the major side effects of Polyethylene Glycol 3350?
PEG 3350 is generally well-tolerated. The most common side effects are mild and can include bloating, gas, stomach cramps, and diarrhea. Serious side effects are rare, but you should consult a doctor if they persist or become bothersome.
Who should not take Polyethylene Glycol 3350?
Individuals who are allergic to Polyethylene Glycol or have known kidney disease should not take this product without consulting a doctor. You should also speak with a doctor before use if you have severe abdominal pain, a bowel blockage, or nausea.
Can you take Miralax and Colace together?
Miralax (an osmotic laxative) and Colace (a stool softener) work in different ways and can generally be taken together. However, it is essential to consult with your doctor or pharmacist before combining any medications to ensure it is safe and appropriate for your specific health situation.
Why is Miralax sometimes hard to find?
While generally available, Miralax has faced occasional shortages due to supply chain issues and unexpected spikes in demand. At times, this demand has been driven by viral social media trends, which highlights the importance of having reliable generic alternatives.
What are some alternatives to Polyethylene Glycol for constipation?
If PEG 3350 isn't right for you, other over-the-counter options include fiber supplements (like Metamucil or Citrucel), stimulant laxatives (like Dulcolax or Senna), and stool softeners (like Colace or docusate).
Are there natural remedies for constipation?
Yes, natural approaches can be very effective. These include increasing your daily intake of water and high-fiber foods (like fruits, vegetables, and whole grains), getting regular physical exercise, and establishing a regular toilet routine.
