
Nutrisystem is a portion-controlled eating plan that involves eating prepackaged foods delivered to your home. While Nutrisystem can help with weight loss, some people have reported experiencing side effects such as diarrhea, constipation, gas, and stomach pain while on the diet. These side effects could be due to the high fiber content in the meals, which can cause digestive issues if consumed in large amounts or too quickly. Nutrisystem has also been criticized for its small portion sizes, high cost, and potential lack of sustainability, as it may not teach individuals healthy, long-term eating habits.
| Characteristics | Values |
|---|---|
| Nutrisystem Diet | A portion-controlled eating plan centered on prepackaged foods delivered to your home |
| Nutrisystem Diet Plan | Six small meals a day |
| Nutrisystem Diet Food | Low-cal versions of cinnamon buns, mac and cheese, hamburgers, chicken Parmesan melt, Mexican-style tortilla soup, chicken noodle soup, hickory smoke-flavored beef patty, chicken and ranch pizza, pretzel nuggets, merlot beef with root vegetables, white cheddar popcorn, apple walnut oatmeal, grilled chicken sandwich, beef with root vegetables, and more |
| Nutrisystem Diet Drinks | Water, unsweetened tea, and alcohol (limited to two servings per week) |
| Nutrisystem Diet Desserts | Vanilla ice cream sandwich |
| Nutrisystem Diet Snacks | Low-fat yogurt, low-fat string cheese, almonds, apple slices with almond butter, and Nutrisystem snack products |
| Nutrisystem Diet Side Effects | Diarrhea, constipation, gas, bloating, abdominal pain, nausea, stomach cramps, weight loss plateaus, muscle loss, difficulty sleeping, and increased hunger |
| Nutrisystem Diet Cancer Warning | In compliance with Prop 65, Nutrisystem discloses that consuming their foods may expose individuals to chemicals, including lead, acrylamide, and other substances that may cause birth defects or reproductive harm |
| Nutrisystem Diet Reviews | Mixed reviews, with some people experiencing weight loss and others reporting side effects |
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What You'll Learn

Nutrisystem's high-fibre content
Nutrisystem is a diet plan that provides customers with pre-prepared meals. The diet is high in fibre, which is included to help control hunger. Fibre passes slowly through the body, keeping blood sugar levels stable and preventing spikes in hunger. Nutrisystem's meals and snacks contain both soluble and insoluble fibre.
Soluble fibre becomes a gel-like substance in the digestive system, softening waste as it moves through the body. It also nourishes good bacteria in the gut, which aids digestion and is linked to a healthy immune system. Insoluble fibre, on the other hand, passes through the body relatively intact, providing bulk that slows digestion and moves waste to the bowels. Insoluble fibre also helps to balance the pH in the gut, ensuring the body can absorb vitamins and minerals.
Nutrisystem's meals and snacks are loaded with a well-balanced supply of both types of fibre. For example, the chocolate frosted donut and cinnamon roll both have 5 grams of fibre per serving. Many of the lunch items also contain 3 to 6 grams of fibre per serving, including the chicken Parmesan melt and the Mexican-style tortilla soup.
However, some people have reported experiencing digestive issues such as gas, bloating, and diarrhoea after switching to the Nutrisystem diet. This may be due to the high fibre content of the meals, especially if individuals are not used to consuming a high-fibre diet. It is important to introduce high-fibre foods slowly to allow the bacteria in the digestive system time to adjust.
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Diarrhea caused by not eating enough
Nutrisystem is a weight loss program that provides customers with pre-packaged food items. While the program has helped people lose weight, some have reported experiencing adverse side effects such as severe stomach pain, constipation, diarrhea, nausea, and gas.
Diarrhea can be caused by not eating enough, but it is usually a symptom of long-term undernutrition. Intestinal atrophy, or the shrinking of intestine cells, can occur as a result of undernutrition, leading to a malfunctioning gastrointestinal (GI) system. This can result in diarrhea.
Observational and animal research has provided insight into gut changes from not eating enough. Research has shown that individuals who eat less than half of their recommended daily needs for an extended period may experience diarrhea. Additionally, distended stomachs and intestines, as well as slow movement through the intestines, have been observed in individuals who are not eating enough. Extensive research on animals has also shown that undernutrition causes increased intestinal permeability, gut inflammation, intestinal cell shrinkage, adverse gut bacteria changes, and diarrhea.
Fasting, or partially or fully refraining from eating for a period, can also cause diarrhea. This is due to an oversecretion of water and salts in the GI tract. Additionally, drinking caffeinated beverages during a fast can increase the risk of developing diarrhea. However, it is important to note that diarrhea is not a common side effect of fasting and typically occurs after breaking the fast when food and liquid move too quickly through the digestive tract.
If you are experiencing diarrhea, it is important to stay hydrated by drinking plenty of liquids such as juices, broths, and water. It is also recommended to gradually introduce semi-solid and low-fiber foods, such as toast, eggs, rice, or chicken, into your diet until your bowel movements become regular.
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Nutrisystem's cancer warning
Nutrisystem is a diet plan that provides meals to help with weight loss. The meals are high in fibre, which can cause gastrointestinal issues such as gas, bloating, and abdominal pain. Nutrisystem has been linked to reports of cancer, particularly stomach cancer, in some of its users. However, there is no evidence that Nutrisystem causes cancer. In fact, obesity has been linked to an increased risk of cancer, so losing weight through Nutrisystem may reduce cancer risk.
The potential link between Nutrisystem and cancer has sparked concerns among those who have used the diet plan. Some individuals have shared their experiences online, reporting that they or their loved ones developed stomach cancer after using Nutrisystem. These anecdotes have raised questions about the safety of the diet plan and prompted calls for further investigation.
In response to these concerns, Nutrisystem has issued a statement addressing the cancer warning. The company attributes the warning to Proposition 65, a California law that requires businesses to disclose the presence of certain chemicals. Nutrisystem's statement explains that their foods may contain traces of chemicals like lead and acrylamide, which are naturally present in the environment and can be taken up by plants during growth.
While Nutrisystem complies with Proposition 65 by providing this warning, it is important to note that the presence of these chemicals does not necessarily indicate a direct link to cancer. The statement from Nutrisystem also emphasises that their diet plan encourages the consumption of fresh fruits and vegetables, which are known to reduce the risk of certain types of cancer.
It is worth mentioning that some Nutrisystem users have experienced gastrointestinal symptoms such as gas, bloating, diarrhoea, and constipation. These side effects are often attributed to the high fibre content of the meals. However, it is important to consult a doctor if these symptoms persist or become severe, as they may indicate a more serious underlying issue.
In conclusion, while there have been reports of cancer in individuals using Nutrisystem, there is currently no evidence of a direct causal relationship. The diet plan's focus on weight loss and the inclusion of fresh produce may even contribute to reducing cancer risk. Nonetheless, it is always advisable to consult a healthcare professional before starting any new diet plan and to prioritise overall health and well-being.
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Nutrisystem's side effects
Nutrisystem is a meal delivery program that provides prepackaged foods for weight loss. While the diet offers convenience and portion control, it has also been associated with various side effects, which are detailed below.
Diarrhea and Constipation
Some people who have followed the Nutrisystem diet have reported experiencing diarrhea and constipation. These issues can occur due to various factors, such as an increase in fiber intake, insufficient water consumption, or not consuming enough calories.
Gas and Bloating
The Nutrisystem diet can be high in fiber, and consuming too much fiber when your body is unaccustomed to it can lead to gas and bloating. This issue can be mitigated by gradually increasing the fiber intake over time.
Stomach Pain and Cramps
Some individuals have reported experiencing stomach pain and cramps while on the Nutrisystem diet. These symptoms may be related to the high fiber content of the meals or other dietary changes associated with the program.
Nausea
Nausea is another side effect that has been reported by some Nutrisystem users. This could be related to the diet's emphasis on portion control, which may result in reduced calorie intake and potential nutritional deficiencies.
Cancer Warning
Nutrisystem has issued a cancer warning in accordance with Prop 65, a California law. The warning states that their foods may contain chemicals, including lead, which is known to cause birth defects and reproductive harm. However, it is important to note that the presence of these chemicals may be due to natural processes, and there is no evidence that Nutrisystem causes cancer.
It is always advisable to consult with a healthcare professional before starting any new diet, especially if you have underlying health conditions. Adjusting to a new diet may cause temporary side effects, but persistent or severe symptoms should be addressed with the guidance of a medical professional.
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Nutrisystem's weight loss plateau
Diarrhea is a common side effect of switching to a Nutrisystem diet. Many people have reported experiencing diarrhea, along with other symptoms such as stomach pain, constipation, and gas. Nutrisystem meals are high in fiber, which can be beneficial for weight loss but may cause digestive issues for some individuals. It is important to gradually increase fiber intake to minimize these side effects.
Now, here is the response to the second query:
Weight loss plateaus are common when following the Nutrisystem diet, and there are several strategies to overcome them. Firstly, it is important to remember that weight loss is often a downward trend and not always a straight decline. Here are some tips to bust through the weight loss plateau:
- Get back to the basics of the program: Record your food intake and physical activity to account for any extra calories. Nutrisystem offers a helpful tracking app for this purpose.
- Increase your activity levels: Try incorporating some My Daily 3® workouts, such as walking, biking, or stretching. If you're already exercising, increase the intensity or duration of your workouts. Strength training can also boost metabolism and help burn more calories.
- Try something new: Introduce variety into your Nutrisystem plan by swapping lunches and dinners or exploring new PowerFuel or SmartCarb options.
- Consult a Nutrisystem Weight Loss Coach: If you've tried the above tactics without success, reach out to a Nutrisystem Weight Loss Coach for personalized guidance. They can review your records and provide tailored recommendations to get you back on track.
- Adjust your calorie intake: Sometimes, consuming too few calories can lead to a weight loss plateau. Consider increasing your calorie intake by adding healthy fats and proteins, such as nuts and avocado.
Remember, plateaus are normal and can occur at any stage of your weight loss journey. Stay consistent, make small adjustments, and seek support when needed to overcome these challenges.
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Frequently asked questions
Diarrhea can be caused by a number of factors, including an increase in fiber intake. Nutrisystem is a portion-controlled eating plan centered on prepackaged foods delivered to your home. Many of the meal items are high in fiber to help control hunger. If your body isn't used to eating fiber, these foods may cause diarrhea.
Nutrisystem has been known to cause gas, bloating, stomach problems, and constipation in some people. Nutrisystem also requires you to supplement your foods with fresh groceries like fruits and vegetables, which may cause similar side effects.
Nutrisystem is a packaged and non-organic food delivery service, so it may not be suitable for those who prefer organic food. Nutrisystem also requires customers to supplement their foods with fresh groceries, which may be an additional expense. In addition, the diet is expensive and may not be sustainable for most people in the long term.











































