Best Magnesium Laxatives of 2025

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Magnesium laxatives are a type of over-the-counter medication used to relieve constipation. These products contain magnesium, a natural mineral that helps to stimulate bowel movements by relaxing the muscles in the digestive tract. Magnesium laxatives come in various forms, including tablets, powders, and liquids, and can be taken orally or rectally. They are generally safe to use and can provide fast relief for those experiencing constipation. However, it is important to follow the recommended dosage instructions and consult with a healthcare provider if symptoms persist or worsen.
At a Glance: Our Top Picks
Top 10 Magnesium Laxatives
Phillips' Laxative Magnesium Caplets
Phillips' Laxative Magnesium Caplets are a gentle, stimulant-free supplement that helps relieve occasional constipation. With Magnesium Oxide, it provides cramp-free, gradual relief without harsh stimulants. With over 140 years of trusted digestive health expertise, this product is a convenient and easy-to-swallow solution that works with your body's natural process.
Swan Magnesium Citrate Saline Laxative - Lemon
The Swan Magnesium Citrate Saline Laxative - Lemon (2-Pack) is a convenient and effective solution for your digestive health. This product, brought to you by Couger, a trusted brand in the field of laxatives, comes in a bundle of two packs. The trademark logo Couger sticker adds a touch of authenticity to the packaging. With the Swan Magnesium Citrate, you can experience the benefits of a gentle and natural way to relieve constipation. The magnesium citrate formula helps to soften the stool and promote regular bowel movements. The lemon flavor adds a refreshing taste to make the experience more pleasant. Whether you're looking for a reliable laxative or want to maintain a healthy digestive system, the Swan Magnesium Citrate is the perfect choice.
Dulcolax Soft Chews: Quick and Gentle Constipation Relief
Dulcolax Soft Chews Mixed Berry provides fast and gentle relief from constipation. The active ingredient Magnesium Hydroxide works naturally with the water in your body to give you relief in as little as 30 minutes. This laxative soft chew is stimulant-free and works naturally with your body for gentle constipation relief. The individually wrapped soft chews are convenient for on-the-go relief, allowing you to take control of your constipation anytime, anywhere.
Phillips' Milk of Magnesia Liquid Laxative, Wild Cherry
Phillips' Milk of Magnesia Wild Cherry Flavor liquid laxative is a gentle and cramp-free solution to occasional constipation. Formulated with Magnesium Hydroxide, it works with your body's natural process to provide overnight relief without harsh stimulants. The trusted Milk of Magnesia brand has over 140 years of digestive health expertise and comes in a 26-fluid ounce bottle. Choose from three different flavors including Original, Wild Cherry, and Fresh Mint.
Swan Magnesium Citrate Laxative 10 oz. - Cherry Flavor
The Couger Magnesium Citrate Laxative offers refreshing relief with its two-pack of 10 oz. Cherry-flavored formula. This product enhances your digestive health, making it easier for you to maintain a balanced wellness routine. Each dose provides a significant boost of magnesium, promoting effective digestion. Plus, with every purchase, you receive a complimentary Couger Card, adding a fun touch to your gear personalization. You can shop with confidence knowing that the Masterpax Protected Package Guarantee ensures your product arrives in perfect condition.
Swan Magnesium Citrate Laxative
Swan Magnesium Laxative offers a refreshing grape flavor, making it a tasty option for your wellness routine. You’ll enjoy the delightful taste while benefiting from its health-enhancing properties. This product also comes with an exclusive recipe card, providing you with creative ideas to incorporate the magnesium citrate into your meals. With a triple pack, you’ll always be prepared and can maintain consistent wellness benefits. Each bottle is carefully packaged to ensure it arrives in perfect condition, giving you peace of mind with every order.
Couger Swan Magnesium Citrate Laxative
The Couger Magnesium Citrate Laxative offers a refreshing way to support your digestive health with its tasty grape flavor. This two-pack contains 10 oz. bottles, providing double the relief when you need it most. With a specially formulated blend, it helps promote optimal digestion, making it a great addition to your wellness routine. You can shop with confidence thanks to the Masterpax Guarantee, ensuring your product arrives in perfect condition and purity. Just remember to shake well and drink plenty of liquid with each dose for the best results.
Dulcolax Stimulant-Free Liquid Laxative, Cherry Flavor
Dulcolax Stimulant-Free Liquid Laxative in cherry flavor is a 12-oz. bottle that works naturally with your body to help comfortably pass hard, dry stools. It contains magnesium hydroxide to help draw water into the colon and provides fast, gentle constipation relief in as little as 30 minutes.
Vital Planet Vital Lax Natural Laxative Colon Cleanse Supplement
Vital Planet Vital Lax is a natural laxative that helps support normal bowel elimination. It contains Magnesium Hydroxide, the most effective ingredient to relieve occasional constipation caused by reasons such as a change in diet, travel or medications. The formula is gentle and free of harsh ingredients such as Senna and Cascara Sagrada that can cause side effects like stomach cramping and diarrhea. It can be used by both men and women as an adult bowel cleanse formula that helps hydrate and cleanse the bowel.
Swan Magnesium Citrate Saline Laxative - Cherry
Randa's Cherry Magnesium Laxative offers a refreshing way to support your digestive health. Each bottle contains a flavorful cherry citrate magnesium that not only tastes great but also aids in digestion. With a carefully formulated recipe, it helps you maintain optimal digestive wellness. Plus, you can shop with peace of mind thanks to the Masterpax Protected Package Guarantee, which ensures that your product arrives in perfect condition. To top it off, each purchase includes a surprise recipe card from Randa's Recipes, adding a fun twist to your wellness journey.
Frequently Asked Questions (FAQs)
1. Why does magnesium make you poop more?
Stool softener: Magnesium draws water into the intestines, working as an osmotic laxative. This increase in water stimulates bowel motion, or motility. It also softens and increases the size of the stool. This prompts a bowel movement and helps to make stools easier to pass.
2. Which magnesium works as a laxative?
Magnesium citrate is a saline laxative that is thought to work by increasing fluid in the small intestine. It usually results in a bowel movement within 30 minutes to 3 hours.
3. How much magnesium should I take for a laxative?
One magnesium pill of 350 mg per day of magnesium supplement is felt safe for healthy adults. Some individuals see better bowel movements with 200-500 mg of Magnesium gluconate, oxide or citrate in the morning and evening. The dose for magnesium is individual, so begin low and increase the dosage as needed.
4. How long does it take for magnesium to make you go poop?
After taking magnesium citrate for constipation relief, you should expect the laxative effect to begin in 1 to 4 hours. Contact your doctor if you notice side effects or don't experience a bowel movement. Your constipation may be a sign of a more serious underlying health condition.
During our magnesium laxative research, we found 24 magnesium laxative products and shortlisted 10 quality products. We collected and analyzed 177,745 customer reviews through our big data system to write the magnesium laxatives list. We found that most customers choose magnesium laxatives with an average price of $18.25.
The magnesium laxatives are available for purchase. We have researched hundreds of brands and picked the top brands of magnesium laxatives, including Phillips', Couger, Dulcolax, Randa's Recipes, Vital Planet. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Bonnie Salem is a stay-at-home mother with two-year-old twins and has spent almost half of her life surrounded by baby products. As a mother and a professional copywriter, she has an insightful and unique eye for researching products suitable for infants. Bonnie Salem is an expert in health and nutrition who lives with her family in New Jersey. She has over 15 years of working experience in an institute of medicine after graduating from the University of Toronto. She is highly interested in personal health and wellness.