Every product is carefully selected by our editors. If you buy from a link, we may earn a commission. Learn more The Xtend x Airheads partnership puts a sweet spin on the brand’s original BCAA powder, ...

Blue raspberry is one of those flavors you instantly recognize: It’s bright, tangy and unapologetically electric-blue. You’ve probably sipped it in a slushie, chewed it in a gummy, or powered through ...