10 Best Otc Laxatives 2025 in the United States

MiraLAX Gentle Constipation Relief Laxative Powder is designed for individuals dealing with occasional constipation. As an osmotic laxative, it works in a natural way by using water in your body to hydrate and soften stool, typically taking 1 to 3 days to take effect. This makes it suitable for those who prefer a more gradual relief as opposed to immediate action provided by stimulant laxatives. Additionally, MiraLAX is favored by physicians, being the top recommended OTC laxative since its market release in 2007.

A standout feature of MiraLAX is that it aims to avoid harsh side effects like gas, bloating, cramping, or sudden urgency, which can be a concern with other laxatives. The product is simple to use; you just need to dissolve the appropriate amount of powder in a beverage of your choice without worrying about an unpleasant taste or gritty texture. Furthermore, MiraLAX is free from gluten, sugar, and preservatives, making it a versatile option for individuals with dietary restrictions.

On the downside, users need to wait up to three days for the full effect, which might not be ideal for those seeking immediate relief. The product is compact and lightweight, ensuring it’s easy to store and handle. With its approval from healthcare professionals and ease of use, MiraLAX could be a good fit for most people seeking gentle constipation relief without unwanted side effects.

MiraLAX Gentle Constipation Relief Laxative Powder is an osmotic laxative, which means it works by drawing water into the colon to hydrate and soften the stool, making it easier to pass. This type of laxative typically takes 1 to 3 days to produce a bowel movement, which can be a bit slow for those seeking immediate relief. A key benefit of MiraLAX is that it does not cause harsh side effects like gas, bloating, cramping, or sudden urgency, which are often associated with stimulant laxatives. This makes it a gentle option for those who experience occasional constipation.

Moreover, it is free from gluten, sugar, and preservatives, making it suitable for individuals with dietary restrictions. Users will also appreciate its ease of use: simply mix one packet of powder into a beverage until dissolved, and drink. There's no added taste or grit, so it can be mixed into any hot or cold drink without altering the flavor. Additionally, MiraLAX is highly recommended by physicians and OBGYNs, which adds a level of trust and assurance. However, if you're in need of quick relief, the 1-3 day wait might not be ideal.

The travel pack, containing 40 doses, is convenient for those on the go. It is important to note that while MiraLAX offers gentle relief, it might not be suitable for those who need rapid relief from constipation.

Amazon Basic Care ClearLax is an osmotic laxative containing Polyethylene Glycol 3350, the same active ingredient found in MiraLAX. It is designed to treat occasional constipation by increasing the frequency of bowel movements and softening stool, generally producing results in 1 to 3 days.

This product is suitable for adults and children over 17 years of age and is unflavored, which makes it easy to mix into any beverage without altering the taste. The powder is also grit-free, sugar-free, and gluten-free, catering to various dietary needs.

Though the onset of action being 1 to 3 days might be slower than other laxatives for those needing immediate relief, it is a good choice for those seeking a gentle and gradual solution to constipation, especially if they prefer a product that can be mixed discreetly into drinks.