Is there a age limit to buying KY Jelly?

I am 16 and was wondering if i can buy KY Jelly. Im not using it for , im using it to make the Predators blood. i have food coloring already(green) but i need KY Jelly to make it look gooey and drippy. So i there for i was wondering if there is a age requirement to buy KY Jelly lubricant.Thanks