90 30 50 diet plan for colonoscopy prep

Written byListonic team

Updated on Nov 1, 2024

Preparing for a colonoscopy can be smoother with the 90 30 50 diet plan. Consuming 90 grams of protein daily helps keep your energy up during the prep period. The 30 grams of fiber and 50 grams of healthy fats ensure you’re getting enough nutrients while following the necessary guidelines.

Diet plan grocery list

Chicken breast

White rice

Applesauce

White bread

Boiled potatoes

Turkey breast

Broth

Saltine crackers

Cottage cheese

Jell-O

Plain pasta

Hard-boiled eggs

Vanilla ice cream

Canned peaches

Greek yogurt

Plain oatmeal

Mashed potatoes

Tilapia fillets

Canned pears

Zucchini

Canned green beans

Canned carrots

Canned beets

White grape juice

Gatorade

Plain bagel

Cream of wheat

White flour tortillas

Plain popcorn

Apple juice

Chicken broth

Scrambled eggs

Water

Share this list

Diet plan overview

Getting ready for a colonoscopy can be daunting, but the 90 30 50 diet plan for colonoscopy prep can help. This diet ensures you get 90 grams of protein daily to maintain energy during the prep process. The 30 grams of fiber help keep your digestive system on track, while 50 grams of healthy fats provide essential nutrients.

Sticking to this plan can make the preparation smoother and less stressful. It supports your body through the process, ensuring you stay nourished and ready.

90 30 50 diet plan for colonoscopy prep exemplary product

Foods to eat

Clear Broths: Chicken, beef, or vegetable broth to keep you hydrated and provide some nutrients.
Plain White Rice: Easy on the stomach and helps to keep you full without causing any irritation.
Gelatin Desserts: Opt for clear ones to stay in line with prep guidelines while satisfying a sweet tooth.
Apple Juice: A clear liquid that provides some sugar and energy without fiber.
Popsicles: Choose non-red or purple popsicles to avoid any confusion during the procedure.

✅ Tip

Stick to clear liquids like apple juice and broths a day before your colonoscopy for a smooth prep process.

Foods not to eat

Whole Grains: Brown rice, whole wheat bread, and oatmeal are too high in fiber for this period.
Raw Vegetables: Carrots, broccoli, and lettuce can be tough to digest and may interfere with prep.
Fruits with Seeds or Skins: Avoid berries, apples, and tomatoes to prevent residue in the colon.
Nuts and Seeds: Almonds, sunflower seeds, and flaxseeds can leave undigested particles in the digestive tract.
Dairy Products: Milk, cheese, and yogurt might cause bloating and should be avoided.

Main benefits

The 90 30 50 diet plan for colonoscopy prep ensures a clean colon by focusing on low-fiber foods that are easy to digest. It provides clear liquids and easily digestible foods that prevent residue build-up in the colon. This diet helps in maintaining hydration, which is crucial during the prep period. It also minimizes gastrointestinal discomfort and prepares the body effectively for the procedure.

90 30 50 diet plan for colonoscopy prep graph

📊 Nutrient breakdown of the 90 30 50 diet (Source)

How to budget on this diet plan

For the 90 30 50 diet plan for colonoscopy prep, clear broths and juices can be made at home in large batches and frozen in portions, saving you from buying expensive pre-made versions. Generic brands of clear liquids and gelatin are usually just as good as name brands and much cheaper. Purchase bulk packs of white rice and potatoes, which are cheap and can be prepared in advance. Planning ahead and buying sale items when they are available can help you stay within budget.

Download the grocery list for FREE

Add and remove items
Sort items by store aisles
Share the list with your partner

Meal plan suggestion

Day 1

Breakfast:Plain oatmeal with canned pears
Lunch:Chicken breast with white rice and canned carrots
Dinner:Tilapia fillets with mashed potatoes and canned green beans
Snack:Applesauce and saltine crackers

Day 2

Breakfast:Scrambled eggs with a plain bagel
Lunch:Turkey breast with boiled potatoes and zucchini
Dinner:Plain pasta with cottage cheese and canned beets
Snack:Vanilla ice cream and canned peaches

Day 3

Breakfast:Greek yogurt with canned pears
Lunch:Chicken breast with mashed potatoes and canned carrots
Dinner:Tilapia fillets with white rice and canned green beans
Snack:Jell-O and saltine crackers

Day 4

Breakfast:Plain oatmeal with applesauce
Lunch:Turkey breast with plain pasta and zucchini
Dinner:Chicken breast with boiled potatoes and canned beets
Snack:Cottage cheese and canned peaches

Day 5

Breakfast:Cream of wheat with canned pears
Lunch:Tilapia fillets with white rice and canned carrots
Dinner:Turkey breast with mashed potatoes and canned green beans
Snack:Vanilla ice cream and saltine crackers

Day 6

Breakfast:Scrambled eggs with white bread
Lunch:Chicken breast with plain pasta and zucchini
Dinner:Tilapia fillets with boiled potatoes and canned beets
Snack:Greek yogurt and canned peaches

Day 7

Breakfast:Plain oatmeal with canned peaches
Lunch:Turkey breast with white rice and canned carrots
Dinner:Chicken breast with mashed potatoes and canned green beans
Snack:Jell-O and saltine crackers

Download the FREE grocery list for this Diet plan

Want to learn more?

⚠️ Keep in mind

As with any dietary change, it is recommended to consult with a healthcare professional or registered dietitian before changing your dietary habits.

Other diet plans

Carnivore diet plan for diabetics

This diet plan on the carnivore diet for diabetic individuals is quite low on carbs while approximating almost 100 percent in protein and fats. This helps to control blood sugar levels. Avoiding sugars and most of carbs can make it possible to have diabetes well under control. It is a radical but straightforward dietary intervention which should be done with supervision and guidance from health practitioners.

Carnivore diet plan for healthy eating

Healthy eating in the carnivore diet plan comprises a range of nutrient-dense sourced meats, such as organs and bone broths, which contain critical vitamins and minerals. It aims to eliminate inflammatory reactions, which are characteristic of some lifestyle diseases, and cut back the diet to essential nutrients. It may seem limiting, however, it facilitates looking deeper into the quality of every piece of meat cuisine.

Carnivore diet plan for beginners

The following carnivore beginner’s plan is especially intended for those who are new to the carnivore way of life. It begins by eating only meat instead of animal-based foods. Just after a few weeks or so, start introducing other types of food, such as fish, poultry, and organ meat. No complicated steps involved - learn the basics of meat preparation and accommodate a new food pattern.