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Alli User Reviews & Ratings (Page 5)

Alli has an average rating of 6.3 out of 10 from a total of 122 reviews on Drugs.com. 51% of reviewers reported a positive experience, while 30% reported a negative experience.

Reviews for Alli

Commonly mentioned side effects
  • Tou...
  • Taken for 1 to 6 months
  • July 24, 2019

For Weight Loss (Obesity/Overweight) "I've been using Alli for 6 months now. I was 227 lbs and down to 205 lbs. I get orange oily stools but not as bad as when I first started."

9 / 10
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70 Report
  • 000...
  • April 2, 2015

"Great pill. You can definitely see it working. Recommend to anyone trying to lose weight."

9 / 10
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102 Report
  • Squ...
  • Taken for less than 1 month
  • February 11, 2021

For Weight Loss (Obesity/Overweight) "Never, and I mean never, trust a fart while taking these! Imagine opening a pressure cooker full of chili before the pressure is relieved. Good Lord."

1 / 10
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50 Report

Frequently asked questions

  • Jac...
  • December 10, 2016

For Weight Loss (Obesity/Overweight) "It feels so good to eat with no regret and then see all that fat in the water when I go to the bathroom. What else do I need to say? This medication really works. Very happy!"

10 / 10
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81 Report
  • Anonymous
  • September 10, 2009

For Weight Loss (Obesity/Overweight) "I started Alli 3 weeks ago and have lost 7 pounds. I highly recommend this to anyone that has a hard time controlling what they eat. This pill holds you accountable."

10 / 10
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105 Report

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  • Rea...
  • January 26, 2017

For Weight Loss (Obesity/Overweight) "I've taken this a few times, and it does work. It definitely helps with the low-cal diet. And yes, you will experience side effects if you eat high-fat foods and take it. But 100 percent, it works."

9 / 10
Was this helpful?YesNo
65 Report
  • Aun...
  • Taken for less than 1 month
  • May 30, 2019

For Weight Loss (Obesity/Overweight) "I've used these many times over the years and always found they helped a lot. Started taking these a month ago and lost almost 2 stone already."

10 / 10
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49 Report
  • Anonymous
  • February 22, 2016

For Weight Loss (Obesity/Overweight) "Worked well for me. Lost 7 pounds in one month with no exercise. Haven't gained it back either."

7 / 10
Was this helpful?YesNo
60 Report
  • Mea...
  • Taken for 1 to 6 months
  • January 3, 2019

For Weight Loss (Obesity/Overweight) "These do not work anymore like they did back in 2010. You took out the ingredients that really worked. WHY! Friends will definitely know not to buy these, they don't work. Waste of my money now."

1 / 10
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38 Report
  • Kay...
  • Taken for 1 to 6 months
  • April 2, 2019

For Weight Loss (Obesity/Overweight) "Took Alli for a month. 1,500 calories per day. No weight loss."

1 / 10
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38 Report
  • Bri...
  • March 30, 2009

For Weight Loss (Obesity/Overweight) "Alli is an FDA-approved medicine for a weight loss program. Patients can purchase it from a chemist counter without any prescription. I have tried this medicine personally and got great results."

8 / 10
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42 Report
  • Aug...
  • October 10, 2017

For Weight Loss (Obesity/Overweight) "Rated Alli an 8 as I am using it in conjunction with Weight Watchers, so don’t know if it is WW, Alli, or the combination of the two. I have not experienced any side effects, and week 1 lost 5 lb."

8 / 10
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24 Report
  • ver...
  • April 16, 2016

For Weight Loss (Obesity/Overweight) "Nothing you can lose at all with these pills - only your money, even with a very strict diet."

1 / 10
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27 Report
  • Anonymous
  • September 22, 2022

For Weight Loss (Obesity/Overweight) "I took this drug for over a week, and I felt like Harry Dunne from Dumb and Dumber with the laxative scene. Whoever made this, I am coming for you."

2 / 10
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6 Report
  • TUR...
  • April 10, 2016

For Weight Loss (Obesity/Overweight) "Very bad. Did not work at all. Made me sick."

1 / 10
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19 Report
  • Lov...
  • Taken for 2 to 5 years
  • October 26, 2016

For Weight Loss (Obesity/Overweight) "This product definitely works for me, except here are some scary side effects (taken for 3 years): gum deterioration, tooth decay, weakness, fever, and chills. Guess who's quitting Alli?"

6 / 10
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36 Report
  • Sca...
  • Taken for 1 to 6 months
  • May 8, 2016

For Weight Loss (Obesity/Overweight) "No side effects. Don't work, they used to be amazing. Have used for 3 weeks. Waste of time and money!! They should be discontinued, it's dreadful, hardly any medication in each capsule."

1 / 10
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33 Report
  • exa...
  • Taken for 1 to 2 years
  • February 4, 2018

For Weight Loss (Obesity/Overweight) "I blame Alli for dangerously low platelets in my blood that happened to me after many months on Alli. The condition almost killed me."

2 / 10
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15 Report
  • I...
  • Taken for less than 1 month
  • October 29, 2016

For Weight Loss (Obesity/Overweight) "Nothing - I experienced nothing. I would not suggest this product to anyone. After wasting $64.00, I am so disappointed."

1 / 10
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26 Report
  • 111...
  • January 22, 2016

For Weight Loss (Obesity/Overweight) "I took Alli for 2 days, and now I pee blood so bad. I am so scared. I stopped taking it right away, will not take it again."

1 / 10
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35 Report
  • m h...
  • January 10, 2018

For Weight Loss (Obesity/Overweight) "I gained 4 pounds in 4 weeks. Great way to put on the pounds taking Alli."

2 / 10
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7 Report
  • Ext...
  • January 2, 2018

For Weight Loss (Obesity/Overweight) "Please do not use this drug. My husband, who was in perfect health, used this medicine and got diagnosed with colorectal cancer."

1 / 10
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26 Report

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Reviews may be edited to correct grammar/spelling or remove inappropriate content. Reviews appearing to come from parties with a vested interest are not published. This information is not intended to endorse any medication and should not replace the expertise and judgment of healthcare professionals.