Best Powder Laxatives of 2026

MiraLAX is a gentle and effective laxative recommended by doctors. It unblocks your system naturally and hydrates, softens, and eases stool through the colon with no harsh side effects. The powder dissolves completely in any hot or cold beverage with no taste or grit, making it easy to use. MiraLAX is gluten-free, sugar-free, and preservative-free, and contains 45 doses in a 26.9 ounce bottle.

Amazon Basic Care ClearLax Powder for Solution is an osmotic laxative with the active ingredient Polyethylene Glycol 3350. This unflavored powder relieves occasional constipation and irregularity, generally producing a bowel movement in 1 to 3 days. It's the number one doctor recommended laxative active ingredient and softens the stool by increasing the frequency of bowel movements. The unflavored powder is grit-free, sugar-free, and gluten-free, making it suitable for adults and children 17 years of age and older.

MiraLAX Laxative Powder is a gentle and effective solution for occasional constipation. It works naturally with water in your body to unblock your system and can be easily dissolved in any beverage without added taste or grit. Unlike other laxatives, it will not cause harsh side effects such as gas, bloating, cramping, and sudden urgency. Each bottle contains 8.3 oz. of polyethylene glycol 3350 and 10 mixing stirrers.

The MiraLAX Gentle Laxative is designed to help you relieve occasional constipation naturally by using your body's water to soften and ease stool through your colon within 1 to 3 days. Unlike stimulant laxatives that cause immediate bowel movements by triggering nerves, this product offers a gentler approach without harsh side effects like gas, bloating, cramping, or sudden urgency. It's the top choice recommended by doctors and OB-GYNs since 2007, giving you trusted relief. Plus, it's easy to use—just mix one packet in any hot or cold drink and enjoy a tasteless, grit-free solution that fits your lifestyle.

MiraLAX Laxative Powder is designed to naturally unblock your system by dissolving easily in any beverage without adding any taste or grit. It provides effective relief from occasional constipation without causing any harsh side effects such as gas, bloating, cramping, or sudden urgency. Each pack comes with 10 single doses of polyethylene glycol 3350 and 10 mixing stirrers.

The MiraLAX Laxative Powder includes 40 Mix-In Pax to provide effective, predictable and gentle constipation relief. It is recommended by doctors, gastroenterologists and pharmacists and works naturally with the water in your body to hydrate, ease and soften stool. The powder doesn't cause harsh side effects such as gas, bloating, cramping and sudden urgency. It dissolves easily into any beverage and has no added taste or grit. It's free of gluten, sugar, preservatives and taste.

GoodSense ClearLax Polyethylene Glycol 3350 Powder for Solution is an osmotic laxative that increases the frequency of bowel movements, relieves occasional constipation, and softens the stool. The unflavored, sugar-free, and gluten-free powder dissolves in any beverage and produces a bowel movement in 1 to 3 days. The active ingredient, Polyethylene Glycol 3350, is the #1 Doctor Recommended Laxative Active Ingredient.

Senokot Laxative Gummies offer a delicious way to relieve occasional constipation. Its 60-count bottle contains chewable gummies that provide gentle overnight relief when taken at bedtime. These gummies contain natural senna leaf extract from senna plants and have a mixed berry flavor with other natural flavors. They are easy to take and provide a great-tasting solution to occasional constipation.

The Benefiber Prebiotic Fiber Sticks offer a convenient way to support your digestive health daily. Each package contains 72 unflavored powder sticks that easily dissolve clear in your favorite foods or drinks, making it simple to add fiber without altering taste. This supplement helps nourish the good bacteria naturally found in your gut, promoting better digestion and overall gut health. Made from wheat dextrin, it contains no sugar, gluten, or artificial flavors, making it a clean and gentle option for those 12 years and older. Just mix a stick into a non-carbonated beverage or soft food for easy daily fiber intake.

The MiraLAX Powder Laxative is designed to help ease constipation by gently relieving your symptoms. It works naturally with your body to help bring back your regular bowel movements, making it easier for you to feel comfortable again. The powder form is easy to mix into any drink, so you can take it without hassle. Its compact size also makes it convenient to keep on hand. This product is a simple and effective way to support your digestive health when you need quick relief.