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.

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.

MiraLAX Gentle Constipation Relief Laxative Powder is an osmotic laxative that uses PEG 3350 to naturally work with the water in your body for hydrating and softening stool, making it easier to pass. It typically works within 1-3 days, which is slower compared to stimulant laxatives that act immediately. However, it offers the advantage of causing no harsh side effects like gas, bloating, cramping, or sudden urgency, making it a gentle option for occasional constipation relief.

It is also free from gluten, sugar, and preservatives, which can be important for users with dietary restrictions or sensitivities. The product is easy to use by mixing the powder with a beverage, and it is tasteless and grit-free, ensuring a pleasant consumption experience. MiraLAX is highly recommended by physicians and OBGYNs, highlighting its reliability and effectiveness.

On the downside, the slower onset might not be suitable for those needing immediate relief. Additionally, its 'fast-acting' label can be slightly misleading since it takes 1-3 days to work. This product is particularly suitable for individuals seeking a gentle and effective option for relieving occasional constipation without the discomfort of harsh side effects.