Slim-Fast Logo
star star star star star_border

Author: Kaitlyn Short

LAST UPDATED: March 6th, 2022

Top Ranked Companies

thumb_up

The Good

  • Weight loss
  • Flexibility
During the first week of Slim Fast, you will probably drop 2-3 pounds. Slim Fast greatly limits the number of calories consumed each day, so expect a dramatic weight loss. This diet combines eating their products with making your own healthy meals, so if you want some flexibility, Slim Fast is perfect. You can also just pick Slim Fast products up at your local grocery store for a relatively low price.
thumb_down

The Bad

  • Selection
Slim Fast only offers bars and shakes to dieters. Their limited selection can grow old very quickly. While you might be able to keep up with replacing one meal with a Slim Fast product for a while, the small selection can get old fast. TBC has a few concerns with Slim Fast:
  • The diet may not provide adequate calories or nutrition
  • There is no health coach or outside support
  • There are only 3 types of "meals" to choose from
gavel

The Bottom Line

Slim Fast is great for people who want to do just that - lose a few pounds quickly. Dieters do not consume very many calories on Slim Fast, so it's okay for a few days, but not long-term. However, if you want to replace a meal or snacks with Slim Fast products, that seems to be more sustainable.
Was this content helpful?
thumb_up Yes thumb_down No

Star Rating

info

3.9

star star star star star_border

37 Reviews

Review Breakdown

5 grade

41%

4 grade

30%

3 grade

16%

2 grade

8%

1 grade

5%

Sentiment Criteria

Value

star star star star star_border

Quality

star star star star star_border

Service

star star star star star_half

Trustworthiness

star star star star star_half
cancel
info
star star star star star

Eddie Rios Ogden, UT

Slim-Fast has always been a staple. Not just for dieting but for maintaining a healthy balance. The Slim-Fast product line is health, nutrition, and common sense all rolled up into one. It has helped me stay on the right health path and can't think of a better meal replacement.

6 years ago

check_circle

Review Source

star star star star star

Madisen Cluff Los Angeles, CA

Being a broke college student, it's hard planning meals when I have such limited time and resources. I heard about slim-fast from a friend and it has worked great! I don't have to worry about planning meals because it does all that for me.

5 years ago

check_circle

Review Source

star star star star star

Brittany Wilkinson Herriman, UT

I have Slim-Fast shakes in the morning when I have a busy day and don't have time to make breakfast. It's filling and delicious. I love carrying the Keto Slim Fast treats in my purse for a quick snack. They taste like a little candy bar but without the guilt.

6 years ago

check_circle

Review Source

star star star star star

Kaitlyn Rios Ogden, UT

I love Slim-Fast as a diet plan. The shakes act as a meal replacement. They are tasty and filling. I feel energized and never sluggish. Weight loss happens as I replace nutritional alternatives instead of fatty meals. They make meal planning easy.

6 years ago

star star star star star

Sydney Charleston South Jordan, UT

Slim fast is a great site. Their delivery is fast, and their food and recipies are so easy to make and are all delicious. Service is great, and i love the way i feel after using this!

5 years ago

check_circle

Review Source

star star star star star

mikala gneiting Ammon, ID

Slim fast has great products. They cater to all types of diet needs, even keto. They are safe and effective. I am a registered dietitian and I recommend slim fast to clients all the time.

5 years ago

check_circle

Review Source

star star star star star

Shauna Horne American Fork, UT

The Rich Chocolate Royale flavor of Slim-Fast is really quite tasty. When I was working as a teacher, I liked having Slim-Fast for breakfast. It gave me a good start to the day.

6 years ago

check_circle

Review Source

star star star star star

Karen Torino Tallahassee, FL

Slim Fast has great tasting shake and smoothie recipes and they help you achieve the goals you want. It is easy to find something custom tailored to you.

6 years ago

check_circle

Review Source

star star star star star

Shopman Herriman, UT

The drinks are delicious. The price is affordable. It is nice to have your meals figured out for you. It makes is easy to eat healthy.

4 years ago

check_circle

Review Source

star star star star star

Johnson Smithfield, UT

I have been drinking Slim Fast for breakfast for years. It is filling and has the nutrients that I am looking for to maintain my health.

5 years ago

check_circle

Review Source

star star star star star

Steven Klaproth Phoenix, AZ

One of the easiest diet plans ever conceived. You just eat the food and lose the weight. The food really tastes great.

5 years ago

check_circle

Review Source

star star star star star

Hannah Barth Tallahassee, FL

Slim-Fast had a great structured program. I lost the extra weight I wanted to get rid of quickly!

4 years ago

check_circle

Review Source

star star star star star

Eny Donnelly Port Saint Lucie, FL

I had use this product since one year ago and it help me very much to lose weight

6 years ago

check_circle

Review Source

star star star star star

Mymy Tallahassee, FL

I lost 20lbs in 6 months with light exercise and slim-fasts yummy shakes!

4 years ago

check_circle

Review Source

star star star star star

Delaney Payton Slocomb, AL

Slim-Fast has great products and has been very helpful.

4 years ago