Not Keto!
Optimum Nutrition Serious Mass Chocolate Peanut Butter

Optimum Nutrition Serious Mass Chocolate Peanut Butter

per 2 scoops (336 g):
249g
net carbs
4g
fats
50g
protein
1250
calories

Is Optimum Nutrition Serious Mass Chocolate Peanut Butter Keto?

Optimum Nutrition Serious Mass Chocolate Peanut Butter is not keto-friendly because it is a high-carb processed food that contains unhealthy ingredients like acesulfame K, sunflower oil, and modified starch.

Too Much Carbs!

Optimum Nutrition Serious Mass Chocolate Peanut Butter should be avoided on keto because it is very high in net carbs (74.11g of net carbs per 100g serving).

It is important to limit your net carb consumption to 20g - 30g per day to stay in ketosis. You can calculate your ideal daily net carb allowance by using this keto macros calculator.

As an alternative, you may look for other whey protein powder brands that are low in net carbs.

Contains Artificial Sweeteners

Optimum Nutrition Serious Mass Chocolate Peanut Butter contains artificial sweeteners like acesulfame K and sucralose. These sweeteners are carb-free, but they may lead to gut health problems when consumed regularly.

As an alternative, you may look for other whey protein powder brands that use keto-friendly sweeteners like stevia, monk fruit, or erythritol.

You can check out our full list of best and worst sweeteners for keto here.

Contains Maltodextrin

Maltodextrin is a high-glycemic sweetener that can raise your blood sugar level and prevent you from reaching ketosis.

As an alternative, you may look for other whey protein powder brands that use keto-friendly sweeteners like stevia, monk fruit, or erythritol.

You can check out our full list of best and worst sweeteners for keto here.

Contains Sunflower Oil

Sunflower Oil is a highly refined oil that is prone to oxidation and may cause inflammation in the body.

Highly refined oils are usually extracted using high heat and chemicals. This process strips out the nutrients from the oil and replaces them with harmful chemicals.

It is important to get your fats from healthy sources so your body can burn clean fuel while on ketosis. You may check out our list of best and worst oils for keto here.

Contains Modified Starch

Modified Starch is a controversial additive that is included in our list of food additives to avoid for keto.

Food additives are potentially harmful to health and should be avoided as much as possible.

Most of your diet should come from minimally processed foods to achieve a healthy weight loss on keto.

Net Carb Calculator

Optimum Nutrition Serious Mass Chocolate Peanut Butter
249 g
net carbs
253 g
carbs
4 g
fiber / sugar alcohol
4 g
fats
50 g
protein
1250
calories

Ingredients Checker

Ingredients

Maltodextrin, Protein Blend (Whey Protein Concentrate, Calcium Caseinate, Egg Albumen, Sweet Dairy Whey), Cocoa (Processed With Alkali), Natural And Artificial Flavors, Vitamin And Mineral Blend (Dipotassium Phosphate, Magnesium Aspartate, Dicalcium Phosphate, Calcium Citrate, Ascorbic Acid, Niacinamide, Zinc Citrate, Beta Carotene, D-Calcium Pantothenate, D-Alpha Tocopheryl Succinate, Selenomethionine, Copper Gluconate, Ferrous Fumarate, Manganese Amino Acid Chelate, Thiamin Mononitrate, Pyridoxine Hydrochloride, Riboflavin, Chromium Polynicotinate, Folic Acid, Biotin, Molybdenum Amino Acid Chelate, Cholecalciferol, Potassium Iodide, Cyanocobalamin), Medium Chain Triglycerides, Creamer (Sunflower Oil, Maltodextrin, Modified Food Starch, Dipotassium Phosphate, Tricalcium Phosphate, Tocopherols), Lecithin, Salt, Sucralose, And Acesulfame Potassium.

Highly-Refined Oils

[ Full List ]

Harmful Food Additives

[ Full List ]

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