San Francisco 49ers star George Kittle bemoaned the NFL's new ban on ammonia inhalants and smelling salts on Tuesday, Aug. 5.

August 6 - San Francisco 49ers tight end George Kittle is making a stink about the NFL's recent ban on smelling salts. Kittle ...

The NFL released a memo with the rule change on ammonia inhalants on Aug. 5. See how 49ers tight end George Kittle and others ...

George Kittle isn't the only member of the San Francisco 49ers who isn't wild about the NFL's new ban on smelling salts and ...

The NFL banned smelling salts and ammonia packets for all teams due to FDA safety concerns and potential to mask concussion ...

On Tuesday, the NFL sent a memo out to its teams stating that the league is banning ammonia inhalants, colloquially known as ...

San Francisco 49ers tight end George Kittle jokingly threatens to retire after learning the NFL is banning smelling salts.

#49ers George Kittle just crashed our set to break news that the NFL banned smelling salts and ammonia packets today. Says he ...

#49ers George Kittle just crashed our set to break news that the NFL banned smelling salts and ammonia packets today. Says he ...

George Kittle put the NFL on notice when breaking news on Tuesday. The San Francisco 49ers tight end interrupted a live NFL ...

#49ers George Kittle just crashed our set to break news that the NFL banned smelling salts and ammonia packets today. Says he ...

Smelling salts appear to be an integral part of Kittle's football routine. The NFL is probably doing him a favor.