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Frequently
Asked Questions

Intermittent Fasting

What is slow digesting protein and how will it help me lose weight?

Intermittent Fasting

Where can I purchase your Intermittent Fasting line?

Intermittent Fasting

Are the IF shakes and bars meant to be used as a meal replacement?

Intermittent Fasting

Why should I use the Energizing^ Hydration† Supplement drink mix?

Intermittent Fasting

What products are in the IF line?

Intermittent Fasting

Does SlimFast recommend a timeline/eating zone for IF products?

Intermittent Fasting

Do I need to be on the SlimFast plan to use the IF products?

Intermittent Fasting

What is intermittent fasting?

Explore our blog to learn even more about Slimfast

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Food & Nutrition
Science of SlimFast
Intermittent Fasting
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