
Alli is an over-the-counter weight loss medication that is clinically proven to help people lose more weight than dieting alone. It is the #1 doctor-recommended weight loss aid and is FDA-approved. Alli is the over-the-counter version of the pharmaceutical weight loss drug Orlistat, also known by the brand name Xenical, which is available by prescription. Alli comes in 60 mg capsules and is taken orally three times a day with meals containing a small amount of fat. While Alli has been shown to be effective for weight loss, it may also cause side effects such as loose stools and other bowel movement changes. It is important to consult with a healthcare provider before taking Alli or any other weight loss medication to ensure it is safe and appropriate for your individual needs.
Alli Diet Pills Characteristics
| Characteristics | Values |
|---|---|
| Type of Drug | Alli is an over-the-counter (OTC) diet pill that’s a low dose pharmaceutical drug. |
| How it works | Alli limits the amount of dietary fat your body absorbs, which reduces calorie intake and may lead to weight loss. |
| Dosage | Alli comes in capsule form and is taken by mouth three times a day, either with a meal that contains a little bit of fat or up to one hour afterward. |
| Side effects | Loose stools and other bowel movement changes are the most common side effects. Alli has also been linked to severe liver injury in rare cases. |
| Comparable Drugs | Phentermine, Orlistat, Xenical |
| Average Weight Loss | According to a study, the average 12-month weight loss for adults taking Alli while participating in behavioral weight control programs and following a low-fat diet is about 7.5 pounds (3.4 kg) greater than a placebo. |
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What You'll Learn
- Alli (Orlistat) is an over-the-counter weight loss medication
- Alli blocks the intestines from absorbing about 25% of dietary fat
- Alli is the OTC version of the prescription drug Xenical
- Alli may cause side effects like loose stools and other bowel movement changes
- Alli is not suitable for those who've had organ transplants or are pregnant

Alli (Orlistat) is an over-the-counter weight loss medication
Alli is clinically proven to aid weight loss and has been shown to help people lose more weight than dieting alone. It is the number one doctor-recommended over-the-counter weight loss medication. It is important to be mindful of the amount of fat in your diet when taking Alli, as eating a lot of fatty foods can lead to uncomfortable digestive side effects.
A stronger dose of the same active ingredient in Alli is available by prescription under the brand name Xenical. Xenical is a prescription medication and is typically recommended for people who have had weight loss surgery to help them maintain their weight loss.
There are other prescription weight loss medications available, such as Phentermine (Adipex-P), which is an appetite suppressant. Phentermine is taken by mouth once daily and works best as part of a treatment plan that includes a healthy diet and regular exercise. It is important to consult a healthcare provider before taking any weight loss medication to ensure it is safe and appropriate for your individual circumstances.
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Alli blocks the intestines from absorbing about 25% of dietary fat
Alli (orlistat) is an over-the-counter weight loss medication that is clinically proven to work better than dieting alone. Alli comes in capsule form and is taken by mouth three times a day, either with a meal that contains a small amount of fat or up to one hour afterward. It is important to follow a low-calorie, low-fat diet while taking Alli, as consuming a lot of fatty foods may lead to uncomfortable digestive side effects.
Alli belongs to a class of drugs called lipase inhibitors, which work by blocking the absorption of about 25% of the fat that is consumed. The fats that are not absorbed pass out of the body through bowel movements. This mechanism of action reduces calorie intake, which may lead to weight loss. According to a research review, the average 12-month weight loss for adults taking orlistat while participating in behavioural weight control programs and following a low-fat diet is about 7.5 pounds (3.4 kg) greater than those taking a placebo.
In addition to aiding weight loss, Alli may also help improve blood pressure, blood sugar, and blood lipid levels, and may reduce the risk of developing diabetes. Some data suggest that Alli helps reduce visceral fat, a particularly dangerous type of belly fat that has been linked to type 2 diabetes, high blood pressure, heart disease, and stroke.
It is important to note that Alli is intended for overweight adults aged 18 and older who are also following a reduced-calorie, low-fat diet. It should not be taken by individuals who are not overweight, pregnant, or breastfeeding. Additionally, Alli is known to interfere with drugs used to prevent transplant rejection and may cause rare but severe liver injury, especially at the prescription-strength dose (Xenical).
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Alli is the OTC version of the prescription drug Xenical
Alli is the over-the-counter (OTC) version of the prescription drug Xenical (orlistat). Xenical and Alli are both indicated for weight loss in patients with a BMI of over 30 kg/m², or a BMI of over 27 kg/m² if there are other risk factors or diseases present, such as hypertension, diabetes, or hyperlipidemia.
The main difference between the two drugs is the dosage. Xenical is typically prescribed at a dose of 120 mg, taken orally three times a day with each fat-containing meal or up to one hour after the meal. On the other hand, Alli is available over the counter and has a lower dosage of up to 60 mg, also taken orally three times a day with each fat-containing meal. It is important to note that both drugs are only effective when used in conjunction with caloric restriction, increased physical activity, and behavioural modification.
In terms of safety, both drugs are generally well-tolerated, but some adverse effects have been reported. For example, loss of virological control has been reported in HIV-infected patients taking orlistat, and there is a potential risk of drug interaction that inhibits the systemic absorption of antiretroviral drugs. Additionally, orlistat has been shown to decrease levels of certain drugs, such as carbamazepine, clobazam, and clonazepam, when taken orally, which may lead to a risk of convulsions.
Pregnant and lactating women should not take orlistat as there is a potential risk of fetal harm, and it is not known if orlistat is distributed in breast milk. Alli, as an OTC drug, is easily accessible and can be a convenient option for those looking to lose weight in conjunction with a healthy diet and increased physical activity. However, it is always recommended to consult with a healthcare professional before starting any new medication or weight loss program to ensure safe and effective use.
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Alli may cause side effects like loose stools and other bowel movement changes
Alli (orlistat) is an over-the-counter medication used to help people lose weight. It is clinically proven to work when used as directed. Alli is intended for overweight adults who also follow a reduced-calorie, low-fat diet. It belongs to a class of drugs called lipase inhibitors, blocking the intestines from absorbing about 25% of the fat that you eat. Fats that aren't absorbed leave the body through bowel movements.
However, Alli may cause side effects like loose stools and other bowel movement changes. These symptoms typically occur during the first few weeks of treatment and then subside. However, they may continue in some cases. It is important to consult a doctor if these symptoms become severe or persist. Alli has also been linked to rare cases of severe liver injury, mostly in individuals taking the prescription-strength dose (Xenical). Therefore, it is crucial to be aware of the potential signs of liver damage and seek medical help if any of these symptoms develop.
It is worth noting that Alli should be used in conjunction with a healthy lifestyle that includes regular exercise and a balanced diet. The medication is most effective when taken three times a day, either with a meal containing a small amount of fat or up to one hour afterward. If a meal contains no fat, a doctor may advise skipping that dose.
While Alli can be an effective weight loss aid, it is important to carefully consider the potential side effects and take a holistic approach to weight management, including healthy dietary and lifestyle choices. For those seeking alternatives, there are prescription weight loss medications such as Phentermine (Adipex-P), which is an appetite suppressant that works best as part of a treatment plan involving a healthy diet and regular exercise. However, consulting a healthcare provider is essential to determine the most suitable option based on individual circumstances.
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Alli is not suitable for those who've had organ transplants or are pregnant
Alli is an over-the-counter weight loss aid that is clinically proven to work. It is recommended by doctors and has helped many people on their weight loss journey. Alli contains Orlistat 60 mg as its active ingredient, which prevents the absorption of some of the fat you eat.
However, Alli is not suitable for everyone. It is not recommended for use during pregnancy as it is unknown if this drug passes into breast milk. Pregnant women should consult their doctor before breastfeeding. Additionally, Alli is not suitable for those who have had organ transplants. This is because Alli can interact with certain medications commonly taken by transplant patients, such as cyclosporine and warfarin (blood-thinning medicine). Cyclosporine is used to reduce organ rejection, and Alli can decrease the levels of cyclosporine in the blood, which could be dangerous. Patients on warfarin should also be cautious and consult their doctor before taking Alli, as they will need to be monitored closely for changes in coagulation parameters and have their blood tested regularly.
The safety of Alli for pregnant women and those who have had organ transplants has not been established. Therefore, it is important to follow the recommendations and precautions provided by the manufacturer and healthcare professionals. It is always advisable to consult a doctor or healthcare provider before taking any medication or supplement, especially during pregnancy or when managing transplant-related health conditions.
It is worth noting that Alli may also interact with other medications, such as those taken for diabetes or thyroid disease. In these cases, medication doses may need to be adjusted. Additionally, Alli may reduce the absorption of some fat-soluble vitamins, so it is recommended to take a multivitamin containing vitamins A, D, E, K, and beta-carotene once daily, preferably at bedtime. However, Alli and a multivitamin should not be taken simultaneously to maximize the benefits of the multivitamin.
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Frequently asked questions
Alli is an over-the-counter weight loss medication. It is the low-dose version of a pharmaceutical weight loss drug called Orlistat, also known by the brand name Xenical.
Alli blocks the intestines from absorbing about 25% of the fat that you eat. By reducing the amount of fat absorbed, Alli reduces your calorie intake, which may lead to weight loss.
Alli is intended for overweight adults ages 18 and older who are also following a reduced-calorie, low-fat diet. It is not recommended for those who are pregnant or breastfeeding, have had an organ transplant, are taking cyclosporine, or are not overweight.
Loose stools and other bowel movement changes are the most common side effects of Alli. In rare cases, Alli has been linked to severe liver injury, particularly in those taking the prescription-strength dose (Xenical).











































