Orlistat has been shown to cause mild side effects in some individuals. Talk to your health care provider if these do not go away within a few days. If you begin to experience more serious effects, seek medical attention immediately.
Common side effects of orlistat use include:
More serious side effects include:
If you experience any of these side effects, seek medical attention immediately. These are symptoms of a serious adverse reaction–or allergic reaction–to this medication and require treatment right away.
Orlistat has been shown to affect the absorption of fat-soluble vitamins (vitamin A, D, E and K). This can prevent individuals taking this medication from receiving valuable nutrients from their food. Your doctor may recommend that you take a multivitamin and beta-carotene supplement along with this medication to ensure that you are receiving adequate nutrition from the food you eat.
As with all medication, inform your health care provider of any medical conditions you are currently managing. Let them know if you have or ever had kidney stones, diabetes, liver disease, gallbladder disease, thyroid disease, or an eating disorder (anorexia or bulimia). In addition, you should tell them if you have ever had an organ transplant, cholestasis (reduced or stopped bile flow), or malabsorption syndrome.
Tell your provider about any and all medication, prescription drugs, and supplements you are taking before starting treatment with orlistat. Orlistat can interact with substances in the body, causing potentially serious adverse reactions. Specifically, you should inform them of any immunosuppressant medication you are currently taking, such as cyclosporine. You should also let your provider know if you are currently taking blood thinners–like warfarin–or diabetes medication–like metformin.
In addition, let your doctor know if you are planning to become pregnant, are pregnant, or are currently breastfeeding before starting treatment with this medication.
Let your doctor know if you are:Copyright(c) 2025 First cultured Consulting Solutions LLC. All Rights Reserved.
Generic Xenoguan® ( Xenafluor® ) Drug Interactions Generic Xenoguan® ( Xenafluor® ) Drug InteractionsBy, July 26, 2025
1/2/2025
Takeda Pharmaceuticals is launching a new, clinically-proven, anti-obesity drug for the heart of its first-ever blockbuster.
The medication, called orlistat, is a lipase inhibitor that blocks about 60 to 70% of the fat your body makes, blocking about 90% of the amount of your body’s fat.
The drug is being launched by GlaxoSmithKline (GSK) and is being developed by the company and will be sold in the U. S. in the second half of 2023.
GSK’s patent expires in 2023, and its subsidiary, AstraZeneca, has been unable to demonstrate the drug’s efficacy.
The company has also recently disclosed a new version of its heart drug, called Nifedipine, which is designed to treat a variety of cardiovascular diseases.
Nifedipine is a non-steroidal anti-inflammatory drug (NSAID) that is commonly used to treat heartburn and acid-related conditions.
The drug’s active ingredient, orlistat, works by reducing the amount of stomach acid your body makes. It works by blocking about 60 to 70% of this excess, blocking about 90% of the amount.
The drug’s development is expected to begin in the second half of 2023.
Nifedipine has been shown in clinical studies to be safe and well tolerated with well-being. The company will also begin to make the drug available as a generic drug.
“This is a big game-changer for people looking to make an informed decision about their health when choosing whether or not to take prescription drugs. We are excited about this new development and look forward to the potential benefits it will bring to the market,” said GlaxoSmithKline.
The drug was developed by AstraZeneca and is being developed by the drugmaker. The drug is called Orlistat and is marketed by GSK. The company is also developing a generic version of the drug.
The company is offering a 30-day supply of the drug at a price of $8.50 for a supply of 60 pills. This is the same price as a full-strength tablet of orlistat, with the price per pill being $0.45.
As of July 2023, GlaxoSmithKline is selling the drug exclusively through its website, and we will not be disclosing this information to third parties.
“This exciting new development is a major milestone in the company’s ongoing strategy to create a world-class, affordable, and accessible healthcare solution for our patients,” said David A. Becker, GSK Chairman and Chief Executive Officer. “GSK is excited to begin exploring the potential benefits for patients who may not have the financial resources or access to healthcare facilities.”
The drug is being manufactured by GSK and is being sold by AstraZeneca, the company that developed it.
The company is developing the drug with GlaxoSmithKline and AstraZeneca.
The company is expected to begin selling the drug at a price of $0.45 per pill, making it a cost-effective alternative to the generic version.
“The potential for a more affordable healthcare solution to patients is a major plus for GSK and our colleagues in the pharmaceutical industry,” said David A. “GSK’s ongoing investment in clinical trials and development of innovative medicines in the form of Nifedipine and Orlistat represents a significant milestone in the company’s effort to create a world-class, affordable, and accessible healthcare solution for our patients.”
GSK’s current patent expires in 2023, and its subsidiary, AstraZeneca, has been unable to demonstrate the drug’s efficacy.
The company has also disclosed that it has reached a licensing agreement with GSK for the drug.
You can buy Orlistat (Xenical/Alli) as an over-the-counter alternative to Wegovy in the UK.
However, Orlistat is a very different type of weight-loss medication, and research suggests it’s not as effective as Wegovy in supporting weight loss.
Wegovy and Orlistat are weight-loss medications approved for use in the UK. However, they are different medications with distinct dosing schedules, costs, and mechanisms of action on the body.
Orlistat is a lipase inhibitor. Lipases are gut enzymes that break down fat from food, enabling the gut to transport fat into the body to be burnt for energy or stored in our fat cells for later use.
Orlistat blocks lipases, preventing some of the dietary fat from our meals from being digested. This leads to fewer calories being absorbed, which can support weight loss.
Orlistat is a prescription medication produced by two pharmaceutical companies in the UK:
Wegovy is a weight-loss jab manufactured by Novo Nordisk. It’s a weekly weight-loss injection with semaglutide as the active ingredient.
Semaglutide is a that helps reduce hunger and appetite, allowing you to eat fewer calories, lose weight, and manage your blood sugar levels.
Wegovy is approved in the UK for individuals living with obesity to help them eat fewer calories and lose weight.
The over-the-counter version of Orlistat will cost around £18 a month, so it’s a very affordable medication.
In comparison, buying Wegovy and the injectable pens required for four weeks from Second Nature will cost £229 a month, rising to £299.
Orlistat is an affordable medication that is generally well-tolerated. However, it’s less effective than Wegovy. Wegovy is twice as effective as Orlistat for weight loss after one year.
So, if you’re looking for the most affordable weight-loss pill you can purchase over the counter, then Orlistat could be an option.
However, if you have a higher budget and are looking for the most effective weight-loss injection in the UK, semaglutide is a better choice.
Semaglutide is designed as an additional tool for weight management and, in most cases, shouldn’t be considered a lifelong medication.
Instead, it should be used to help you kickstart your weight loss and healthy journey while you commit to living a healthier lifestyle.
Ideally, we’d be able to lose weight without medication and lifestyle changes would be enough to support weight loss in the long term.
We’d generally recommend trying Second Nature’s before considering a weight-loss jab.
Changing your habits is the most sustainable way to achieve long-term weight loss, and it’s also less expensive.
At Second Nature, we’ve been trusted by the NHS since 2017 to support people with type 2 diabetes and obesity to lose weight, manage their blood sugar levels, and lead healthier lifestyles for the long term.
In 2022, the NHS in the BMJ that compared the weight loss outcomes of five providers in the National Diabetes Prevention Programme.
Second Nature was more than twice as effective at supporting weight loss than the other four providers.
However, if you’ve decided to try semaglutide (when it’s available) but need support in making positive changes to your lifestyle, Second Nature could be an option for you. But it’s worth noting that we have strict eligibility criteria.
Second Nature has been able to provide more than just low-dose support - it’s always good to consult your GP before deciding which medication is the best solution for you.</ Head, information for the special population, and possible side effects are provided by the manufacturer.Xenical 120mg is a prescription medication that is used to treat obesity in adults. It belongs to a class of drugs called alistipramine. It is one of the medicines known as a type of herbal medicine that promotes weight loss and also prevents your body from absorbing certain foods that are meant to reduce your body weight.
The main active ingredient in Xenical 120mg is orlistat, which is also known as orlistat.
Xenical 120mg contains 120mg of orlistat as the active ingredient and is the generic name of Xenical.
The active ingredient in Xenical is orlistat which is found in Xenical 120mg tablet. This medicine is used to help to block the absorption of fat from the gastrointestinal system.
Xenical is a safe medicine. It is not recommended for people with liver or kidney problems or those who are pregnant or breastfeeding.
Xenical is usually taken by mouth, in the morning or in the evening, at least 30 minutes before any planned meals. The drug works by inhibiting the action of a specific enzyme in the body called lipase, which is responsible for the breakdown of fats in the stomach and intestines.
Xenical is usually taken when you have a meal or a snack containing fat. You can take Xenical with or without food. You must take Xenical with a full glass of water and should have your blood pressure checked before the drug is taken.
Xenical 120mg comes in a 120mg dose and is taken as a single dose.
Xenical is used for the treatment of obesity in adults.
Xenical should be taken by mouth and is not a fast-acting drug. It does not affect the absorption of food or increase the amount of fat absorbed by the body.
Xenical is also taken with a meal. You should take Xenical at least 30 minutes before you plan to eat a meal or snack.
It does not affect the absorption of food or the amount of fat absorbed by the body.
Xenical is usually taken by mouth, with or without food. You can take Xenical with a full glass of water.
The drug is not recommended for people who are taking the following medicines:
Xenical is also used to treat:
You should take Xenical 120mg at least 30 minutes before you plan to eat a meal or snack.