Chocolate Peanut Butter - 12 pk
Chocolate Peanut Butter - 12 pk
Chocolate Peanut Butter - 12 pk
Fastful Chocolate Peanut Butter Pre-fasting Nutrition Bar
Chocolate Peanut Butter - 12 pk
Fastful Chocolate Peanut Butter Pre-fasting Nutrition Bar
Fastful Chocolate Peanut Butter Pre-fasting Nutrition Bar
Chocolate Peanut Butter - 12 pk
Chocolate Peanut Butter - 12 pk
Chocolate Peanut Butter - 12 pk
Fastful Chocolate Peanut Butter Pre-fasting Nutrition Bar
Chocolate Peanut Butter - 12 pk
Fastful Chocolate Peanut Butter Pre-fasting Nutrition Bar
Fastful Chocolate Peanut Butter Pre-fasting Nutrition Bar

Chocolate Peanut Butter - 12 pk


$34.95 $29.95
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20g Protein | 15g Fiber | 4g Net Carbs
  • How it works: Enjoy Fastful® immediately before starting your next fast. The optimized nutrients keep you fuller, longer. In fact, a recent third-party study shows that fasting difficulty is reduced 45% when it starts with a Fastful bar*.

  • Pre-fasting nutrition bar: Featuring micellar casein protein, Fastful® is the first and only bar to make fasting more comfortable and convenient. 
  • Optimize your nutrients: With 20g of protein, 15g of fiber, and only 4g net carbs, it's now easier to stay fuller, longer when intermittent fasting.
  • Nothing Artificial. All Good: Non-GMO, gluten free, no soy, egg free, vegetarian, and no added sugar. Fastful® is a worry-free addition to your regular fasting lifestyle.

Customer Reviews




  • Ingredients
      Protein Blend (Whey Protein Isolate, Milk Protein Isolate, Micellar Casein), Soluble Corn Fiber (Non-GMO), Peanut Butter, Fiber Syrup (Chicory Root Extract), Peanuts, Cocoa Butter, Vegetable Glycerin, Cocoa Powder (processed with Alkali), Flax Seed Meal, Peanut Extract, Chia Seed Meal, Sunflower Lecithin, Natural Flavors, Almond Butter, Sea Salt, Stevia Extract, Rosemary Extract.
      Contains: Milk, Tree Nuts
      Produced in a Facility that Handles: Soy, Wheat, Peanuts
  • Nutrition Facts
      Nutrition Facts Serv. Size: 1 bar (60g) Amount Per Serving: Calories 220, Total Fat 10g (13% DV), Sat. Fat 3g (16% DV), Trans Fat 0g, Cholesterol 10 mg (4% DV), Sodium 135 mg (6% DV), Total Carb. 22g (8% DV), Fiber 15g (52% DV), Total Sugars 2g (Incl 0g Added Sugars 0% DV), Veg. Glycerin 3g, Protein 20g (40% DV), Vitamin A (0% DV), Vitamin C (0% DV), Vitamin D (0% DV), Calcium (15% DV), Iron (8% DV), Potassium (4% DV) *Percent Daily Values (DV) are based on a 2,000 calorie diet.

What's a Pre-Fasting Nutrition Bar™?

Enjoy Fastful® pre-fasting nutrition bars immediatley following a meal and then begin your fast. The satiating blend of protein, fiber, and healthy fat will make your fast easier and more comfortable.

Who's Fastful For?

  • Individuals new to fasting
  • People who want to fast longer
  • Experienced fasters on the go
Watch Video

Packed With Superfoods

  • Micellar Casein Protein
      Fastful® is the first nutrition bar to feature micellar casein, a natural dairy protein which provides your body with the slowest digesting protein source on earth.
  • Chia Seeds
      Chia Seeds are packed with antioxidants, fiber, and omega-3 fatty acids. They help maintain hydration and are incredibly satiating.
  • Flax Seeds
      Flax Seeds are small but powerful. They’re loaded with omega-3 fats, fiber, and other essential nutrients.
  • Almond Butter
      Almonds are rich in healthy fats, protein, and vitamins. They help maintain brain function, improve skin health, and support the digestive system.
  • Blueberries
      Blueberries are a nutrient rich superfood that are loaded with antioxidant properties.
  • Cocoa Powder
      Used for both flavor and color in our chocolate bars, cocoa powder tastes great and promotes mood enhancement.
  • Allulose
      Allulose is a naturally occurring sweetener that is extremely low in calories and does not increase blood glucose.

Why Intermittent Fasting?

It's not a diet. It's a lifestyle.

  • Stop Counting Calories
  • Reach Your Health Goals
  • Fasting Made Smarter
Learn more
Customer Reviews
4.9 Based on 15 Reviews
5 ★
93% 
14
4 ★
7% 
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3 ★
0% 
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2 ★
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RB
01/23/2022
Roger B.
United States United States

Good food!

I’ve found the Fastful bars to be an excellent meal replacement. They really do taste good, they fill me up better than most bars, and that filled-up feeling lasts a good deal longer.

Chocolate Peanut Butter - 12 pk
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BW
01/21/2022
Bruce W.
United States United States

Satisfying

The bars aren’t overly sweet (which I like) and they really satisfy your hunger

Chocolate Peanut Butter - 12 pk
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DT
09/22/2021
Debra T.
United States United States

Ordering and receiving Fastful bars was very easy. My favorite is the chocolate brownie! Thanks for asking!

Chocolate Peanut Butter - 12 pk
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CR
09/05/2021
Chris R.
United States United States

Great tasting and filling

Two thumbs up!

Chocolate Peanut Butter - 12 pk
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