• Chocolate-glazed FITbelly donut with nuts on a textured black surface
  • Hands holding a layered FITbelly donut with chocolate and cream on a marble surface.
  • FITbelly Donut with a decorative top on a white wooden surface
  • Hand holding a colorful FITbelly donut above three other donuts on a white wooden surface.
1 5

Protein Donuts – 1 Donut – 9g Protein Per Donut – Sugar-Free, Guilt-Free

Protein Donuts – 1 Donut – 9g Protein Per Donut – Sugar-Free, Guilt-Free

$7.99
$9.00 $7.99
Sale Sold out
Size

 

🍩 Protein Donut Power – Just One to Fuel Your Day

Looking for a high-protein snack that tastes like dessert? This is your single-serving solution. Each FitBelly Protein Donut packs a powerful 9 grams of protein, is sweetened with Lakanto® (0-calorie monk fruit blend), and contains 0% added sugar.

Why you'll love it:

✅ 9g of protein per donut

✅ Sweetened with Lakanto®

✅ No refined sugar

✅ Satisfying & fitness-friendly

✅ Only 1 donut — just right for a snack or tryout

Perfect for post-workout fuel, a midday craving, or to try before committing to a box.

🌀 Available Flavors

Choose your favorite: ChocoMint, Cookies & Cream, Lemon Blueberry, Fit Red Velvet, and more!

💪 Your protein fix, reimagined as dessert.
Try just one and see why people come back for the box.

View full details

  • IMPORTANT - Shipping Policies

    At FitBelly, our mission is to deliver fresh, sugar-free indulgence to your door — fast, reliable, and always with care.

    🕒 Operating Hours & Order Cut-Off

    We fulfill and deliver orders Monday through Saturday, from 9:00 AM to 7:00 PM (local time).
    Orders placed during these hours will typically be delivered within 2 to 3 hrs.

    Example: If you place your order at 3:30 PM on a Tuesday, you can expect it to arrive by around 5:30 PM to 6:30 PM the same day.

    Orders placed after 7:00 PM, or on Sundays, will be delivered the next available business day starting at 9:00 AM.

    Example: Orders placed at 8:00 PM on Saturday will be scheduled for delivery on Monday morning.

  • Working Hours

    • Delivery Hours: Monday through Saturday from 9 AM to 7 PM
    • Pickup Schedule at Miami: Monday through Saturday from 9 AM to 7 PM
    • Local pickup location: 9880 South West 87th Ave, Miami, Florida, 33176

Join thousands of FITbelly lovers

Swipe to find out what the hype's all about