Invite a friend to be your challenge buddy

Did you know that people with a buddy are 67% more likely to meet their goal?

Find my friends on facebook

Find friends or family members that you know on Facebook, and easily invite them to join you on the challenge. We won’t send email or messages to anyone without your permission.

Invite my Friends via email

Send Invite

Kellogg’s is dedicated to protecting your privacy.
See our privacy policy for more.

Your Name

Your Email

Invite up to 4 friends via email

Friend's Name

Friend's Email Address

Friend's Name

Friend's Email Address

Friend's Name

Friend's Email Address

Friend's Name

Friend's Email Address

Kellogg’s is dedicated to protecting your privacy.
See our privacy policy for more.

The Challenge Starts Now

Lose up to 6 pounds in 2 weeks* with the Special K Challenge™.

With a wide variety of yummy Special K® products, new third meal recipe ideas and our customizable Design Your Plan, it’s never been easier to reach your weight loss goals. Let the Challenge begin!

How It Works

Consult your physician before starting any diet or exercise program. Average waist circumference reduction when replacing meals with two cereal meals is 1.3 inches. Weight loss may vary.

Invite a friend to be your challenge buddy

Did you know that people with a buddy are 67% more likely to meet their goal?

The Challenge Starts Now

Member Sign-In

Not a member?