the only food or beverage that has been shown to have an effect on
mosquitoes when ingested by humans is alcohol: it attracts them.
In a 2002 study in The Journal of the American Mosquito Control
Association, a group of 14 subjects drank 350 milliliters of beer on
various occasions. Ingesting beer significantly increased the
percentage of mosquitoes that landed on the subjects

The Claim: Eating Garlic Helps Repel Mosquitoes - New York Times

LOL well we kinda already knew this, but reading it sucks just the same

~KM