Optimum Nutrition Vanilla Soft Serve Whey Protein Isolate

Optimum Nutrition Vanilla Soft Serve Whey Protein Isolate should be avoided on keto because it is high in net carbs (9.38g 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 isolate brands that are low in net carbs.

Optimum Nutrition Vanilla Soft Serve Whey Protein Isolate 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 isolate 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.

Carrageenan 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.