
Optifast Side Effects
- In women, the formation of gallstones can result from rapid weight loss.
- Nausea
- Diarrhea
- Constipation
- Fatigue
What are the side effects of Optifast?
The OPTIFAST VLCD Program is accepted as being a safe form of weight loss with only minor, transient side effects being observed. These side effects are a result of the rapid weight loss and Ketosis and may include: sensitivity to cold. halitosis (bad breath) headache. What are the risks of Optifast? Risks of Optifast. Constipation.
Is Optifast a good diet plan?
Optifast diet plans can be more helpful than other diet plans in certain respects. Optifast dieters are more likely to keep track and prevent any complications associated with weight loss by consulting with their doctor, counselor, or dietician regularly. Nevertheless, when a person starts a diet like this, the risks include:
How does Optifast work?
The patient visits the clinic, where the doctor runs tests and prepares a custom program. During the Active Weight Loss Phase, you’ll follow an Optifast full meal replacement diet. In 1983, research showed that very-low-calorie diets – at or below 800 calories, were safe.
Are Optifast shakes safe?
Yes. Optifast shakes take drastic measures to ensure the patient will lose weight immediately. This program is once again not for everyone, as the patient will need to be under medical supervision. In the long term, I would not put my faith in Optifast as a fix for weight problems,...

What are the side effects of Optifast?
The most common side effects include fatigue (tiredness), nausea (upset stomach), constipation and diarrhea. These side effects can be treated with lifestyle changes or over-the-counter medicines.
Who should not use Optifast?
Precautions. The Intensive Level of the OPTIFAST VLCD Program is generally not advised for use in persons over the age of 65 years. Older people (aged > 70 years) have increased protein requirements due to an elevated anabolic resistance to ingested protein8.
Is Optifast bad for your liver?
Conclusion: This study has demonstrated that a 6 week diet with Optifast VLCD results in significant related reductions in liver size and liver fat content. This suggests that the reduction in liver volume is due to loss of fat.
Is Optifast a safe way to lose weight?
Optifast warns that individuals with normal weight should never use the VLCD or the Intensive Level of the VLCD Program because it can result in losing too much lean body mass. This includes people who have a BMI less than 24kg/m2.
How much weight can I lose on Optifast in 4 weeks?
approximately 1.0-2.5kg per week4Research using Very low calorie diets (also known as VLEDs or Very Low Energy Diets) have shown on average, weekly weight losses of approximately 1.0-2.5kg per week4, providing greater initial weight loss than other forms of calorie restriction.
How much weight can you lose on Optifast in 12 weeks?
During the Intensive Level of the OPTIFAST Program, weight loss averages 1.0 to 2.5kg/week with an average total loss of 20kg after 12 to 16 weeks.
Can Optifast cause weight gain?
Weight gain is another risk associated with Optifast: As the study in Diabetes Spectrum notes, meal replacement products and diets have limitations. "A vital part of a comprehensive weight management program is learning to recognize and eat smaller portions at meals and snacks.
Why have I stopped losing weight on Optifast?
One possible reason for a plateau is that your body has adjusted to the reduced calories and is using food more efficiently. This is the physical reason why weight loss has slowed or stopped. Another reason may be that you have made a very subtle change in your food plan.
Why do you get diarrhea on Optifast?
Sometimes, people have constipation or diarrhea while taking Optifast. This is mostly related to the low amount of fibre found in the product. If you have constipation, try increasing your liquids up to 3 litres (12 cups) each day. You can also try using a fibre supplement such as Benefibre or Metamucil capsules.
How long can I stay on Optifast?
It is a total diet replacement providing less than 800 calories per day. This level is designed to achieve a large initial weight loss whilst helping to preserve lean body mass. You can stay on this level for anywhere up to 12 weeks, however, this period is variable and depends on your weight loss goals.
How much can you lose on Optifast in 2 weeks?
around 1.5-2.5kg per weekTo facilitate this weight loss, we recommend that you follow the Optifast Meal Plan for 2 weeks before surgery. The meal plan is a very-low-calorie-diet designed to produce rapid weight loss of around 1.5-2.5kg per week.
Can you have a cheat day on Optifast?
If however you find yourself continually cheating your meal plan with little control speak to an Accredited Practising Dietitian to see if you are on the right plan. You may in fact need an extra OPTIFAST VLCD product each day or an extra serve of protein. Or you may need to move to a different level of the program.
Can Optifast cause weight gain?
Weight gain is another risk associated with Optifast: As the study in Diabetes Spectrum notes, meal replacement products and diets have limitations. "A vital part of a comprehensive weight management program is learning to recognize and eat smaller portions at meals and snacks.
Does Optifast lower blood pressure?
Weight loss with Optifast can lower cholesterol and triglyceride levels, blood glucose levels, blood pressure and waist size. 1.
Why have I stopped losing weight on Optifast?
One possible reason for a plateau is that your body has adjusted to the reduced calories and is using food more efficiently. This is the physical reason why weight loss has slowed or stopped. Another reason may be that you have made a very subtle change in your food plan.
Is Optifast safe for over 65?
The Intensive Level of the OPTIFAST VLCD Program is not recommended for use in persons over the age of 65 years, due to differing needs of this age group. Any use of the program for adults over 65 years must be done at the discretion of the healthcare professional, and include medical supervision and monitoring.
What Is The Optifast Diet?
The Optifast Diet is boasted as “the serious solution for weight-loss” and it is suitable for both adults and teenagers with a body mass index (BMI...
What Is The Optifast Cost?
The cost of the entire Optifast diet program may run upwards of a few thousand dollars.The cost includes visits to the Optifast clinics, applicable...
The Bottom Line on Optifast
So, should you spend your money on Optifast? Well, we like the professional clinics and that they offer various supplements and Optifast Shakes to...
What are the side effects of Optifast VLCD?
The OPTIFAST VLCD Program is accepted as being a safe form of weight loss with only minor, transient side effects being observed. These side effect...
Is Optifast safe?
The OPTIFAST VLCD Program is accepted as being a safe form of weight loss with only minor, transient side effects being observed. These side effect...
What are the risks of Optifast?
Risks of Optifast. Constipation. According to Vanderbilt University, one of the most common risks associated with liquid diets like the Optifast di...
What are the side effects of ketosis?
These side effects are a result of the rapid weight loss and Ketosis and may include: sensitivity to cold. halitosis (bad breath) headache. hair lo...
Why does otifast smell like nail polish?
This is caused by the process called ketosis where your body switches over to burning fat stores and will only last whilst you are following the Intensive Level. Acetone is a ketone by product that is produced in the body when you are in ketosis and can result in a nail polish like smell on your breath. Not everyone will experience this and if you do it will only last whilst you are following the Intensive Level. Chewing on low-calorie mints, sugar free chewing gum or even some parsley can be very effective in managing this.
How long does it take for ketosis to pass?
Typically, only mild ketosis occurs during the OPTIFAST VLCD Program and most symptoms pass by days 4-6.
What are the side effects of vlcd?
Some other symptoms you may also experience whilst on OPTIFAST VLCD which are generally a result of the fast weight loss rather than the OPTIFAST VLCD products itself, are; sensitivity to cold, dry skin, temporary rash, postural hypotension, fatigue, diarrhoea, constipation, halitosis (bad breath), irritability and menstrual disturbances. Whilst these side effects may seem concerning, some people will experience none of these and others will only experience a few. They are not significant enough to warrant stopping the program, and a few modifications to the diet can reduce their severity or occurrence all together. If you are concerned at all about any side-effects please consult your healthcare professional for further advice and management.
Can opfistvlcd cause diarrhoea?
Diarrhoea can be a temporary side effect of taking OPTIFAST VLCD and should pass with time. If diarrhoea continues for more than a week consult your doctor or healthcare professional.
Are There Any Side Effects?
The Optifast VLCD system is a safe process of losing weight that can only be observed with minimal temporary side effects.
What is Optifast?
Optifast is a weight loss plan that is carefully monitored and assessed progress in improving health and emotional well-being. The system uses a meal replacement strategy, which incorporates extensive patient education and assistance, for transitions to self-prepared regular meals. Optifast usually lasts 18-26 weeks and combines lifestyle education and medical monitoring.
How Does Optifast Work?
Optifast uses a non – conventional weight loss approach. Although it works wonders for some, for others, it is a difficult task. The Optifast diet reduces calories to some extent. Although this may induce weight loss, a deficient calorie diet can be difficult for some to adopt.
Where to Buy Optifast?
You can purchase Optifast using the Official Site. Also, Optifast’s products are available in pharmacies and hospitals.
How Much Does Optifast Cost?
There is a premium of up to $3.000 dollars to complete the whole Optifast diet program. These costs cover a total of 26 weeks and include appointments to Optifast hospitals, assessments, counseling sessions, and nutritional therapy. As a customer, you should obtain professional guidance from doctors, specialists, and nutritionists, who can also supervise your entire progress. Furthermore, food replacements often differ in quality and cost.
Is It Worth a Try?
Optifast VLCD is designed to help assist medically at-risk patients who are required to lose weight to reduce their risk of weight-related disease . This is also good for anyone who needs to maintain a healthy weight once the program is completed.
What is Optifast shaker?
Optifast serves a variety of alternatives for food in several flavors if you are concerned about having to stick to consuming the same weight loss shaker every day. Such drinks, soups, sweets, snacks, and bars are available in supermarkets or hospitals.
How Much Does Optifast Cost?
The cost of an Optifast plan will vary depending on the specific program, length of the program and the kind of clinical assistance you receive.
What is the first phase of Optifast?
The first phase supplies all of the food necessary to avoid the need for the person following the diet to count calories, according to the Optifast website. "Overweight and individuals with obesity are more likely to underreport their food intake than healthy weight individuals," the site reads. "Meal replacement provides a predictable number ...
What is Optifast weight management?
The plan is described as a "medically monitored weight management program" that "combines lifestyle education and medical monitoring with a meal replacement diet," according to its website. Advertisement. The Optifast plan consists of three phases and also offers an option for people to join a clinic and receive personal nutrition counseling.
How long does the transition phase take?
The Transition Phase runs for 4 to 6 weeks, in which dieters transition to a food-based diet, meaning not all of the calories consumed are from Optifast products.
How to prevent Optifast?
To prevent this, you need to learn how to change your behavior, activity level and overall diet. Optifast prizes itself on providing lifestyle education, counseling and support you need to learn how to keep your weight off.
How many calories are in 18 shake?
18 Shake is a meal-replacement company that sells products designed for weight loss. Each shake contains just 90 calories and comes in either chocolate or vanilla.
How many calories are in kale pesto?
This amazing kale pesto is only 210 calories and anti-oxidant rich!
What is Optifast diet?
Founded in 1974 by the Novartis Medical Nutrition Corporation, Optifast is a liquid-based diet marketed to people who need to lose a significant amount of weight, and it is best known to people who are gearing up for gastric bypass surgery.
How long does the active phase of Optifast last?
The Active Weight Loss Phase: This phase lasts four to six weeks once cleared by the screening phase. The patient is only allowed to drink the liquid Optifast Shakes, which will amount to 800 calories a day. The patient will meet several days a week with their physician and psychologist. *.
How much does Optifast cost?
Optifast usually costs around $150 per week. The generic answer would be, that it varies based on which clinic you attend and which program they assign to you. However, most clients end up being on the program for at least 18-26 weeks which equates to about $2,700-$3,900 total. back to menu ↑.
Why do people take diet supplements?
People who want help to curb their appetite, get more energy, and burn more fat. People who want to cook their own meals and learn healthy eating habits.
What are the phases of Optifast?
The Phases of Optifast. The Screening Phase : The chosen health physician the patient visits will do a health screening to make sure the diet will not impose any health risks to them. During this time period they will meet their support staff such as nurses, lab technicians, counselors, and psychologists. *.
Why do women get gallstones?
In women, the formation of gallstones can result from rapid weight loss.
How does PS1000 work?
How does it work? Follow 30 to 90 day weight loss program, while taking PS1000 Metabolic Burst supplement. PS1000 allows you to lose more weight and reach goals faster than most on weight loss programs. Fat burner, fat blocker, appetite suppressant, and energy booster in one pill.
How many calories are in Optifast?
According to this nutritional information, a single serving of Optifast contains 100 calories. That’s not too bad, especially when drinks in this caterogery frequently contain almost 200 calories, nearly twice the amount found in Optifast. However, I was pretty disappointed to see that Optifast fails to provide how many of these calories come from fat. Lacking this data, it isimpossible for us to be of certainty that Optifast is a high fat or low fat product. Taking into a considerable mindset that many dieters try to avoid items in large possessions of fat, this seems like it would be some pretty important information that Optifast has failed to disclose here.
What is Optifast in the pound destruction market?
In existence on the pound destruction market is a food stand-drink the title of which is Optifast. It is in possession of the desire to serve as assistance in abolishing your undesired pounds.
Does Optifast help you lose weight?
While the Optifast plan may help you lose weight, it sounds like you’re going to put in a lot of hard work to get there. You’re going to have to change many aspects of your life, exercising more and completely revamping your diet. It’s also going to cost you quite a bit of money. If you feel like you need the kind of structure Optifast offers in order to stick to a diet and have the resources to invest in it, you may find it rewarding. However, if you’re just looking for a meal replacement shake that can conveniently help you lose weight, instead of forcing you to stick to a strict fitness plan, you may want to consider a different product.
Does Optifast shake contain fiber?
I was also disappointed that Optifast doesn’t even tell you how much fiber is contained in its meal replacement shakes. If much food you’re used to is banished, it should follow that you might feel a little hungry and weak because you’re proceeding with less eating. Meal replacement shakes usually include fiber to help keep your stomach in a satieted states, lacking the knowledge of how much fiber is in a shake like this it’s impossible for us to have the knowledge if it can be capable of preventing hunger from afflicting you all day.
Is Optifast a diet pill?
Optifast is not quite like anything else we’ve ever seen on the weight loss market. It isn’t a diet pill or a meal replacement product. Instead, it’s a rigorous and intensive weight loss plan involving a diet entirely of the comprisement of liquids in addition to soups, an exercise and fitness routine, and frequent check ups by clinics that monitor your health and progress. To speak frankly, my mind was in a way blown by just how complex and intensive the Optifast program seems to be. Optifast requires you to stick strictly to its requirements for 26 weeks, which means your lifestyle that you’re living will need to face down some changes that will be very serious. Obviously, Optifast isn’t a prime choice for the casual reduction of pounds You may be interested in a program with so much structure though, so read this review and see if Optifast could be the program for you.
Is Optifast safe?
It wasn’t possible to pinpoint too many instances of people suffering side effects from using the Optifast plan. Given the truth that Optifast plan requires frequent health check ups, it seems like this program would actually be pretty safe. However, you might be reluctant to subject yourself to frequent check ups if you are of the opinion that that thing qualifies as scrutiny of your habits, especially if you’re not in the mindset of there being anything wrong with letting yourself cheat your diet every occasional time..
What Is Optifast?
Optifast is a liquid-based weight loss program that is medically-supervised, monitored and assessed to help achieve maximum results towards better health and emotional well-being.
What Is A VLCD (Very Low-Calorie Diet (VLCD)?
A VLCD is any diet that has low carbohydrates, usually 1000 or fewer calories per day. The diet still consists of sufficient protein, carbohydrates, fatty acids, vitamins, and minerals for safe and fast weight loss. Also known as VLEDs or Very Low Energy Diets, they have proven to be very effective in assisting medically at-risk patients who are required to cut weight drastically.
Is Optifast a good way to lose weight?
Get the Active 2 plan or Active 1 plan as both are not intensive to make you feel like you want to quit. Typically, you will lose more weight in the first week but don't get over-excited yet. If you want to gauge how much weight you will lose, use the second and or two consecutive weeks.
How much weight should you lose on Optifast?
OPTIFAST® VLCD™ Programs have shown to consistently achieve a rapid weight loss of between 1-2.5kgs each week. Mark, one of our team members saw a variation in the weight loss: he lost more weight during the weeks he was more active in cycling compared to when he was at home. That means using Optifast products without exercising (for one hour as recommended) might not give you the best results.
What is an OPTIFAST VLCD Program?
The OPTIFAST VLCD Program is a science-based program composed of a very low-calorie diet but nutritionally complete. It consists of four categories: Intensive Level, Active 2 Level, Active 1 Level, and Maintenance Level.
Can I eat other foods when on the Optifast Program?
Yes, you can. However, you are advised only to eat vegetables or greens powders, fruits, or foods with a pre-determined number of calories. Each Optifast VLCD stage has its requirements. You can read more on allowed vegetables and additional food allowances here.
How Much Does Optifast Cost?
The average price for Optifast products is about $150 every week, which translates to over $2500 per month, but this is not a definitive figure. It can be lower or higher, depending on your goals.
