What To Look For
Finding the right energy bar is a matter of balancing nutrition and taste. Look for bars with generous levels of protein, carbohydrates, added electrolytes and a low glycemic index. In terms of flavor, it's best to go for the one that has the most natural taste---and keep in mind that any bar made with a lot of soy protein is likely to have an unpleasant chalkiness and sticky texture.
Common Pitfalls
Many energy bars could more appropriately be called candy bars, so avoid those with lots of calories and sugars. Low-glycemic-index products such as SoLo bars and PowerBar Naturals release evenly paced energy rather than a sugary rush.
Another common problem is choosing the wrong bar for the wrong activity. For instance, while bars with chocolate coatings may be more palatable, you don't want them melting all over your hands on a hot hike. In these cases, opt for something such as a Larabar for all-natural, easy-to-eat energy.
Where To Buy
Energy bars can be found in any grocery store, but if you are new to the game you may want to make your first purchase at a biking or hiking supply store, as you will find employees who can guide you to the right bar for your activity.
Cost
Most bars cost between $1 and $3, so once you've identified your favorite one you'll find it's much more cost efficient to buy by the case. For example, Larabars, which often cost nearly $3 apiece in stores, typically are less than $2 apiece when bought in larger boxes.
Comparison Shopping
Check out the helpful dietary chart from Free Diet Tips (the link is provided below) to help you compare calories, protein, fat and calcium. But you'll also want to take note of the ingredients listed on the packaging to ensure that you don't invest in products that contain unhealthy sweeteners such as high-fructose corn syrup that will fill you up and drag your energy level down.