Page 1 - Reviews - Probulin, Colon Support Probiotic, 20 Billion CFU, 30 Capsules - iHerb
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Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorized distributors.Show more
4.7
Based on 598 ratings
483
60
34
11
10
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What customers say
Customers generally find Probulin Colon Support effective for improving digestion, boosting immunity, and enhancing overall gut health. Many users report noticeable benefits such as reduced bloating, better digestion of hardier foods, and relief from acidity and diarrhea. The product is praised for its quality, individual packaging, and ease of use with once-daily dosing. Some customers experienced side effects like nausea or gas, while a few did not notice any benefits. Despite mixed reviews on effectiveness, the majority recommend it for stomach and colon issues. Fast delivery and good customer service are additional positives noted by users.
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Mary
Posted on Dec 6, 2024
United Arab Emirates
228
0
0
71
a probiotic to support your digestive system
Verified purchase
This product claims to support digestive health and improve gut function, and I can confirm that it does just that. With 20 billion CFU per capsule, it provides a potent dose of probiotics, which I felt helped balance my digestive system significantly. The capsules are easy to swallow and don't have an aftertaste, which is a big plus for me. I noticed that my digestion improved within a few days, and I felt less bloated and more regular overall. There was no discomfort or gas, which is often an issue with other probiotics I’ve tried in the past. Another standout feature is that Probulin uses a delayed-release capsule to ensure the probiotics reach the colon without being broken down too early, which is essential for maximum effectiveness. The formula also contains other beneficial ingredients like prebiotics that further support gut health. I also appreciate the fact that Probulin is a high-quality, non-GMO product that doesn’t contain any unnecessary fillers or artificial ingredients, making it a reliable choice for those looking to improve their gut health naturally.
Maria
Posted on Aug 3, 2024
United Arab Emirates
51
0
0
4
Verified purchase
The only probiotic brand that doesn’t cause bloating for me
Yasmin
Posted on Feb 10, 2026
Spain
8
0
0
2
Very Helpful for Dysbiosis
Verified purchase
I started using this probiotic to support dysbiosis and it has helped a lot. It feels gentle but effective, and my digestion feels more balanced. Very happy with this product.
iHerb customer
Posted on Aug 1, 2025
Singapore
2
2
0
0
Great for Colon Cancer and Lymphoma Cancer survival
Verified purchase
I’ve been frequently bought this product for my uncle and my father in law. They’re diagnosed with Colon Cancer and non-Hodgkin Lymphoma Cancer. Both are having a constipation and doctor suggested to eat only cooked hot served food. The microbiome good for digestion and health gut. Taste also good. Will repeatedly order for healthy living
4a5e76d5-f036-448d-8e2d-f23491268d20
iHerb customer
Posted on Aug 23, 2025
Jordan
19
1
1
17
Highly recommended!
Verified purchase
This particular probiotic is one of the best in the market. I always have sensitivity issues with most of probiotics, but this one was tolerable and did not cause any significant discomfort and side effects. It’s also so rare to find a probiotic that has the ability to stand with room temperature which helps keeping the potency of the ingredients and keep it safe while being transported elsewhere. I also experienced significant improvement in my gut issues and it helped the regularity as well. I highly recommend to consider this probiotic supplement especially for enhancing the microbiome and digestion.
iHerbCustomer
Posted on Mar 15, 2024
382
0
0
10
Verified purchase
Thank you very much for this product, it suited me, I like the packaging, comfortable and stylish, I will order more of these products, and recommend them to all my friends and relatives! good!!
iHerb customer
Gold
Posted on Sep 14, 2023
341
0
169
594
Amazing
Verified purchase
This probiotic is seriously one of the best I have ever tried. It really helps with bloating, diarrhea, and even constipation. I've been taking Probulin brand for about 2 months now and it really does seem to help better then any other probiotic I have tried. And I have tried a good amount of brands. The effects of this brand seem to be more noticeable and my experience with this brand has been amazing. I highly recommend anyone suffering from any stomach/colon issues to gives this brand a try.
iHerb customer
Posted on Jul 11, 2025
Saudi Arabia
38
0
0
6
Verified purchase
This probiotic made a big difference in my digestion and regularity. No bloating or discomfort. I feel more balanced overall — definitely one of the best I’ve tried.
Alexis
Posted on Feb 24, 2023
United States
71
0
2
52
Verified purchase
This is my favorite non-refrigerated probiotic brand EVER! They have so many options that cater to various specific desires and needs. I suffer from IBS and am usually wary when choosing a probiotic. This has never exacerbated my IBS. I recommend all of their products!
iHerb customer
Posted on Feb 17, 2025
Malaysia
7
0
1
2
Amazing product
Verified purchase
provides electrolytes to stay hydrated, prebiotic fibre for meals, and a special seaweed barrier to guard against stomach acid. Probulin probiotics are healthy and ready to function when they enter the intestine. The Colon Support of Probulin Probiotics are made especially to help the colon's distinct microbiota be restored and maintained. It contains a high concentration of good bifidobacteria and can help with occasional bloating and gas.