After 49ers star tight end George Kittle stormed the set of NFL Network's Inside Training Camp Live to announce that the league had banned the popular ammonia capsules—sending players in a tizzy—the ...

After San Francisco 49ers tight end George Kittle voiced his frustration over the NFL’s ban on ammonia products and smelling salts, the league has issued a detailed clarification.

NFL teams are not allowed to distribute smelling salts, but NFL players are still permitted to use them on the sidelines.