Best Syrup Laxatives of 2025

Bonnie Salem Avatar
Bonnie Salem
Last Updated: Jan 2, 2025

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Syrup laxatives are a type of laxative that come in liquid form and are commonly used to relieve constipation. They work by softening the stool and making it easier to pass. Syrup laxatives are easy to take and come in a variety of flavors. However, it is important to follow the recommended dosage and not overuse them, as they can cause dehydration and electrolyte imbalances if taken in excess. Syrup laxatives can be found at most drugstores and are a popular choice for those seeking relief from constipation.

At a Glance: Our Top Picks

GenCare Senna Syrup Liquid Laxative Cover #TOP 1
GenCare Senna Syrup Liquid Laxative
ftb score rating icon 9.8
Rising Health Natural Vegetable Laxative Cover #TOP 2
Rising Health Natural Vegetable Laxative
ftb score rating icon 9.7
Senna Sennosides by Llorens Care 8.8 mg Cover #TOP 3
Senna Sennosides by Llorens Care 8.8 mg
ftb score rating icon 9.5

Top 9 Syrup Laxatives

#TOP 1

GenCare Senna Syrup Liquid Laxative

GenCare
GenCare Senna Syrup Liquid Laxative Cover
GenCare - Senna Syrup Liquid Laxative (8 Fl Oz Bottle) All Natural Vegetable Sennosides Active Ingredient | Easy to Swallow Constipation Relief for Adults and Kids 12 and Older | Best Value Size

GenCare Senna Syrup Liquid Laxative is a natural vegetable sennosides-based, alcohol-free liquid laxative that provides gentle relief from constipation, bloating, upset stomach, and irregularity. Shake well before use, and take a single dose at bedtime or as directed by a doctor, generally causing bowel movement within 6 to 12 hours. Senna Syrup comes in a family-sized bottle, making it convenient for use and storage, and is backed by a 100% satisfaction guarantee.

What We Like
Gentle relief from constipation, bloating, upset stomach, and irregularity.
All natural vegetable sennosides-based, alcohol-free liquid laxative.
Powerful overnight OTC formula that works to clear bowels and ease constipation.
#TOP 2

Rising Health Natural Vegetable Laxative

Rising
Rising Health Natural Vegetable Laxative Cover
Rising Health Natural Vegetable Laxative - Senna Sennosides Syrup 8.8mg/5ml - Constipation Relief - Chocolate Flavor - Compared to Senokot® Syrup

Rising Health Natural Vegetable Laxative is a constipation relief syrup that cleanses your intestinal tract and supports your bowel movement and digestive health. Take the tablets before bedtime for best results and experience gentle relief from constipation and bowel irregularity. It is quick and effective in eliminating toxins, which might help you achieve a slimmer waistline and a flatter stomach.

What We Like
Gentle relief from constipation and bowel irregularity
Quick and effective in eliminating toxins
Supports bowel movement and digestive health
#TOP 3

Senna Sennosides by Llorens Care 8.8 mg

LLORENS PHARMACEUTICAL
Senna Sennosides by Llorens Care 8.8 mg Cover
Senna Liquid Sennosides Senna Laxative by Llorens Care 8.8 mg. 5 mL. Made from Natural Sennosides. Liquid Laxative Alleviate Constipation & Provide Relief. Compared to Senokot. Senna Syrup

Get gentle and quick relief from constipation with Senna Sennosides by Llorens Care 8.8 mg. The herbal extraction of natural Senna plants supports bowel movement and digestive health. Take the tablets before bedtime for the best results and enjoy a brand new day free from constipation, bloating, discomfort, and exhaustion. This natural vegetable laxative is also great for cleansing your intestinal tract, eliminating toxins, and getting a slimmer waistline and a flatter stomach. All LlorensCare products are made in the USA and come with a satisfaction guarantee.

What We Like
Gentle and quick relief from constipation
Herbal extraction of natural Senna plants supports bowel movement and digestive health
Great for cleansing your intestinal tract, eliminating toxins, and getting a slimmer waistline and a flatter stomach
Made in the USA
Satisfaction guarantee
#TOP 4

Senna Syrup Dietary Supplement

Pharmaceutical Associates, Inc.
8 Fl Oz (Pack of 1)
Senna Syrup Dietary Supplement Cover
Senna Syrup Dietary Supplement - 8 fl. oz.

Senna Syrup is a dietary supplement that comes in an 8 fl oz bottle. It contains Senna leaf extract, which is known for its laxative properties. The syrup is alcohol-free and dye-free, making it a healthier choice for users. This product falls under the category of laxatives, making it an effective solution for individuals who suffer from occasional constipation.

What We Like
Contains Senna leaf extract
Alcohol-free and dye-free
Effective for occasional constipation
#TOP 5

Prunelax Ciruelax Natural Laxative Liquid

EX1391
Prunelax Ciruelax Natural Laxative Liquid Cover
Prunelax Ciruelax Regular Strength Liquid Laxative - Gentle Relief for Occasional Constipation, Made with Natural Senna, Predictable Relief, Gluten-Free, Works in just 8 to 12 Hours - 4.05 fl oz

Prunelax Ciruelax is a natural laxative made from dried plums and senna leaves, providing gentle overnight relief from occasional constipation. Its 5ml dose contains 7.5 mg of sennosides B, a natural laxative of plant origin. It is easy to take and its variety of presentations adapts to every taste and need. Adults and children over 12 can use 10 ml per dose for up to 7 consecutive days. Additionally, it is 100% gluten-free.

What We Like
Provides gentle overnight relief from occasional constipation
Easy to take and adapts to every need
Contains natural laxative sennosides B from dried plums and senna leaves
#TOP 6

OneLAX Senna Syrup Natural Laxative

OneLAX
AK-00278-2 PACK
Brown
OneLAX Senna Syrup Natural Laxative Cover
OneLAX - Senna Syrup | Natural Vegetable Laxative (8fl.oz Bottle) Natural Chocolate Flavor, for Gentle, Relief of Constipation 2 Pack

OneLAX Senna Syrup is a natural vegetable laxative designed to provide gentle relief from constipation. With its delightful chocolate flavor, taking this syrup becomes a more enjoyable experience for you. Being alcohol-free means you can use it without worrying about unwanted effects, making it a safer choice. Additionally, it is gluten-free, catering to those with gluten sensitivities. This combination of features ensures that you can find relief comfortably and conveniently, allowing you to get back to your daily routine without discomfort.

What We Like
Natural ingredients
Flavorful chocolate taste
Alcohol-free formula
Gluten-free option
#TOP 7

Senna Syrup, Dietary Supplement, 8oz (2 Pack)

Gafig
madfs-395
Senna Syrup, Dietary Supplement, 8oz (2 Pack) Cover
Senna Syrup, 176mg/5mL, 8oz (2 Pack)

This Senna Syrup is a dietary supplement that contains Senna leaf extract, which helps to relieve constipation. This product is alcohol-free and dye-free, making it a safe option for people of all ages. As it is a laxative, it belongs to the Laxatives category.

What We Like
Contains Senna leaf extract.
Dietary supplement that helps to relieve constipation.
Alcohol-free and dye-free, making it safe for people of all ages.
#TOP 8

OneLAX Senna Syrup Natural Laxative

OneLAX
Brown
OneLAX Senna Syrup Natural Laxative Cover
OneLAX - Senna Syrup | Natural Vegetable Laxative (8fl.oz Bottle) Natural Chocolate Flavor, for Gentle, Relief of Constipation

OneLAX Senna Syrup is a natural vegetable laxative designed to provide gentle relief from constipation. With its delightful chocolate flavor, taking this syrup can become a more enjoyable experience for you. Being alcohol and gluten-free means that you can use it without worrying about potential irritants, making it suitable for many dietary needs. This product is crafted to help you find comfort and ease, promoting regularity while being gentle on your system.

What We Like
Natural ingredients
Chocolate flavor
Alcohol-free
Gluten-free
#TOP 9

Rugby Senna Leaf Syrup

Rugby Senna Leaf Syrup Cover
Rugby Senna Leaf Extract Syrup - 8 Fl Oz

The Rugby Senna Syrup is a gentle laxative designed to help relieve occasional constipation. Being alcohol-free means you can use it without worrying about any intoxicating effects, making it a safe choice for all ages. Additionally, its dye-free formulation ensures that you avoid unnecessary artificial additives, which is beneficial for those with sensitivities. This syrup is easy to incorporate into your routine and can provide the relief you need without harsh side effects. With Rugby Senna Syrup, you can feel confident in choosing a product that prioritizes your well-being.

What We Like
Gentle laxative
Safe for all ages
No artificial dyes
Easy to use
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Which is the best syrup for constipation?

Karo syrup is a commercial corn syrup derived from the starch of maize. Corn syrup is an old home remedy for constipation. It has a laxative effect due to the action of corn syrup in the intestines.

2. What is the use of laxative syrup?

Treatment of Constipation Constilac Laxative Syrup is a laxative that treats constipation by drawing water into the bowels thereby making stools softer and easier to pass. This medicine takes a couple of days to work (up to 3 days).

3. How fast does laxative syrup work?

Polyethylene glycol may not produce laxative results for 2 to 4 days. Saline laxatives usually produce results within 30 minutes to 3 hours following a dose. When a larger dose is taken on an empty stomach, the results are quicker.

4. How long after taking lactulose will I poop?

Lactulose works within 24 to 48 hours to produce a bowel movement. Other laxatives that may work more quickly are available over the counter at your local pharmacy. You can mix the liquid in juice, water, or milk to improve the taste.

Editor's Notes

During our syrup laxative research, we found 24 syrup laxative products and shortlisted 9 quality products. We collected and analyzed 35,861 customer reviews through our big data system to write the syrup laxatives list. We found that most customers choose syrup laxatives with an average price of $13.53.

The syrup laxatives are available for purchase. We have researched hundreds of brands and picked the top brands of syrup laxatives, including GenCare, Rising, LLORENS PHARMACEUTICAL, Pharmaceutical Associates, Inc., Prunelax. The seller of top 1 product has received honest feedback from 1,252 consumers with an average rating of 4.9.

Written by
Bonnie Salem Avatar

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.