Best Osmotic Laxatives in 2026

ACTIVE INGREDIENT: The active ingredient of this osmotic laxative is Polyethylene Glycol 3350. Compare to MiraLAX active ingredient

OSMOTIC LAXATIVE: Amazon Basic Care ClearLax Polyethylene Glycol 3350 Powder for Solution acts as a laxative used to relieve occasional constipation/irregularity. The laxative generally produces a bowel movement in 1 to 3 days

RELIEF FOR IRREGULARITY: Amazon Basic Care ClearLax Polyethylene Glycol 3350 Powder for Solution increases frequency of bowel movements and softens the stool; relieves occasional constipation (irregularity).

Uniquely formulated for kids ages 2-5

Provides gentle relief in minutes

Predictable glycerin-based suppository won't upset your child's digestive system

ACTIVE INGREDIENT: The active ingredient of this osmotic laxative is Polyethylene Glycol 3350 Compare to MiraLAX active ingredient

OSMOTIC LAXATIVE: GoodSense ClearLax Polyethylene Glycol 3350 powder for solution acts as a laxative used to relieve occasional constipation/irregularity. The laxative generally produces a bowel movement in 1 to 3 days

RELIEF FOR IRREGULARITY: GoodSense ClearLax Polyethylene Glycol 3350 Powder for Solution increases frequency of bowel movements and softens the stool; Relieves occasional constipation (irregularity)

OSMOTIC LAXATIVE

RELIEVES OCCASIONAL CONSTIPATION (IRREGULARITY)

SOFTENS STOOL

Fenny World Store Ship Internationally Thank You

Country Of Origin: United States

Item Package Dimension: 3.25" L x 3.0" W x 2.0" H

Provides occasional constipation relief.*

Cascara sagrada bark has been used for hundreds of years for various purposes. It is also known as “sacred bark” and “chittem bark.”

Trusted quality. This product is Non-GMO Project Verified.

Perfect product for children because it's very easy to swallow and has a great taste.

Prunelax Ciruelax for kids is an effective natural laxative that contains natural fruit juice and senna extract which relieves occasional constipation and helps maintain bowel regularity.

Each 5 ml dose contains 7.5 mg of sennosides B

Miralax is gluten and sugar free

No bloating

No cramping

ACTIVE INGREDIENT: The active ingredient of this osmotic laxative is Polyethylene Glycol 3350. Compare to MiraLAX active ingredient.

OSMOTIC LAXATIVE: Amazon Basic Care ClearLax Polyethylene Glycol 3350 Powder for Solution acts as a laxative used to relieve occasional constipation/irregularity. The laxative generally produces a bowel movement in 1 to 3 days

RELIEF FOR IRREGULARITY: Amazon Basic Care ClearLax Polyethylene Glycol 3350 Powder for Solution increases frequency of bowel movements and softens the stool; relieves occasional constipation (irregularity).

ACTIVE INGREDIENT: The active ingredient of this osmotic laxative is Polyethylene Glycol 3350 Compare to MiraLAX active ingredient

OSMOTIC LAXATIVE: GoodSense ClearLax Polyethylene Glycol 3350 Powder for Solution acts as a laxative used to relieve occasional constipation/irregularity The laxative generally produces a bowel movement in 1 to 3 days

RELIEF FOR IRREGULARITY: GoodSense ClearLax Polyethylene Glycol 3350 Powder for Solution increases frequency of bowel movements and softens the stool; relieves occasional constipation (irregularity)

Pack of two, 26-ounce bottle

Relieves occasional constipation

(total of 52-ounces)

UNBLOCK YOUR SYSTEM: MiraLAX, an osmotic laxative, works naturally with the water in your body to hydrate, soften, and ease stool through your colon in 1-3 days. Other stimulant laxatives stimulate the nerves to move stool through the colon

NO HARSH SIDE EFFECTS: MiraLAX helps relieve your occasional constipation without causing gas, bloating, cramping, or sudden urgency

#1 PHYSICIAN RECOMMENDED: Since going on the market as an OTC laxative in 2007, MiraLAX has been the #1 Physician Recommended OTC brand of laxative

Ready to use, disposable squeeze bottle with a soft, pre lubricated Comfortis

Ideal for bowel cleansing prior to a rectal examination

Works without pain or spasm

Osmotic laxative

Relieves occasional constipation (irregularity)

Softens stool

Trusted brand: Phillips' has over 140 years of trusted digestive health expertise

Gentle and effective overnight relief: Formulated with Magnesium Hydroxide, Phillips' Milk of Magnesia offers cramp-free, gentle overnight relief of occasional constipation without the use of harsh stimulants

Variety of flavors: This classic, medicine-cabinet standard is available in three liquid flavors: Original, Wild Cherry, and Fresh Mint

Product Type:Health Personal Care

Item Package Dimension:4.9 cm L X7.6 cm W X19.5 cmh

Item Package Weight:1.5 lbs

Soritol

357896435165

McKesson

EFFECTIVE RELIEF: Movicol is popularly-known for its effective results against long-time chronic constipation and faecal impaction.

HIGH-QUALITY: These powder sachets contain fast-acting laxative made from premium ingredients, such as acacia solids, maltodextrin, lime oil, lemon oil, citral, and citric acid.

PLEASANT FLAVOUR: The lime and lemon flavours and ingredients like acacia solids, lime oil, and lemon oil are not only enriched with antioxidants but also make these movicol sachets pleasant to consume.

Compare to the active ingredient in the leading osmotic laxative brand

Polyethylene Glycol 3350 17 g (cap filled to the line) - Osmotic Laxative

Relieves occasional constipation (irregularity) / Softens stool

The below information is per pack only

Phillips' Laxative Caplets are a convenient, easy-to-swallow laxative supplement that works with the body's natural process to gently relieve occasional constipation.*

Formulated with Magnesium Oxide, Phillips' Laxative Caplets offer gradual, cramp-free, gentle relief of occasional constipation.*