Instead of slurping an entire milkshake, try getting a smaller size or sharing one with a friend.

Culver’s Peanut Butter Shake

Culver’s crafts itsmilkshakeswith its signature frozen custard that’s made in-house.

But if you do decide to pair your ShackBurger with a shake, steer clear ofthe Cookies and Cream.

five restaurant milkshakes on a purple background

Photos: The brands. Design: Eat This, Not That!

One shake has about two days' worth of saturated fat for the average adult, Pelitera says.

But Denny’s version proves otherwise.

Culver’s Peanut Butter Shake

Culver’s

Denny’s Oreo Milk Shake

Denny’s

Dairy Queen Hot Fudge Shake

Dairy Queen

Sonic Oreo Cheesecake Shake

Sonic

Shake Shack Cookies and Cream Milkshake

Shake Shack

IHOP Oreo Cookie Milkshake

IHOP

Coldstone peanut butter shake

Cold Stone Creamery

burgerfi shake

BurgerFi/ Twitter

sonic peanut butter shake

Sonic

Denny’s Vanilla Shake

Denny’s

culvers milkshakes

Culver’s / Facebook

friendlys fribble

Friendlys/ Twitter