Product Description
Finally, an oat bar designed by athletes, for athletes.
When you need sustained energy that tastes good, Science in Sport (SiS) delivers with their first-ever Energy Oat Bar. This isn’t just another energy bar – it’s SiS bringing over three decades of sports nutrition science to your training routine.
Real Energy, Real Food
Packed with 40 g of carbohydrates and 10 g of protein, this bar bridges the gap between performance nutrition and real food satisfaction. Made with natural ingredients, it delivers fuel without the artificial aftertaste that makes you cringe mid-workout.
Two Flavors That Work
Choose your fighter: White Chocolate & Macadamia for an indulgent energy boost, or vegan-friendly Blueberry for plant-based athletes who refuse to compromise on taste or performance.
The Science Behind Your Fuel
SiS has spent three decades using scientific research to create products that work. This bar strikes the perfect balance of carbs, protein and fiber to support both elite performance and your Tuesday morning training session.
How to Use It:
Perfect as a pre-workout boost, mid-session fuel, or post-training recovery snack. The oat base provides sustained energy release while protein supports muscle recovery – making it versatile for whatever your training throws at you.
Whether you’re grinding through mile repeats or just trying to get through your lunch break workout, the SiS GO Energy Oat Bar delivers the goods without the guilt.
Finally, an energy bar that tastes like something you’d choose to eat.
- Vegan
- Sport Tested: Informed Sport
- Fat5g
- Protein10g
- Sugar15g
- Sodium224mg
- Carbohydrates40g
- Fiber4g
Nutrition Facts
Blueberry / Single Serving
Serving Size: 1 Bar
Serving Per Container: 1
Amount Per Serving | ||
---|---|---|
Calories | 255 |
% Daily Value* | ||
Total Fat 5g | 8% | |
---|---|---|
Saturated Fat 1g | 9% | |
Trans Fat 0g | ||
Cholesterol 0mg | 0% | |
Sodium 224mg | 9% | |
Total Carbohydrate 40g | 13% | |
Dietary Fiber 4g | 17% | |
Sugars 15g | ||
Protein 10g | 20% | |
Caffeine 0mg | ** |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
** Daily Value (DV) not established
Always Happy Promise: Don't like a product? Tell us within 30 days of receipt and we'll make it right and make you happy. Here at The Feed, we want you to love your experience and the sports nutrition products you purchase. If, for any reason, you are not satisfied with your nutrition specific purchase, tell us.
We do not accept returns on food items that have been opened, but we will issue a store credit if you are unsatisfied. In the event of a return, you must first contact us before sending back a return shipment.
Consumable products over $40 receive a 50% store credit. This includes specialty nutrition products such as ketones or supplements/vitamins.

Hand-rolled perfection meets oat-powered endurance.
When your glycogen stores run low, reach for the energy bar that’s been fueling champions. The SiS GO Energy Oat Bar delivers 27 g of scientifically-formulated carbohydrates wrapped in wholesome oats and real fruit ingredients.
This isn’t just fuel—it’s your competitive edge in portable form. Natural fruit provides fast-acting energy while hearty oats deliver sustained power.

Pocket-sized power that moves with you.
Found the nutrition that just works? You’re looking at it. This hand-rolled bar delivers fast-digesting, natural oat and fruit ingredients your body uses immediately—whether you’re mid-workout or gearing up for your next PR attempt.
Simple science: depleted carbs equal compromised performance. This solves that in a tasty, satisfying format.