SlimFast Review
Based on online research and 51 SlimFast reviews, SlimFast's overall score is 4.0 out of 5 stars. SlimFast's review score is based on SlimFast's customer ratings, its brand popularity, its price competitiveness, as well as the breadth and quality of features it offers to customers. The SlimFast review table below incorporates summarizes 51 SlimFast ratings on 5 features. You can also compare SlimFast against popular alternatives like FODZYME, alli and Hydroxycut. Or you can view the top 50 brands in similar categories, such as health brands, vitamins & supplement brands and dietary supplement services.
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SlimFast Review: SlimFast Pros & Cons
SlimFast (slimfast.com) is a well-known dietary supplement brand which competes against other health supplement services like FODZYME, alli, Hydroxycut, Blueprint Bryan Johnson and BiOptimizers. Based on our in-depth SlimFast review, when compared to its competitors, SlimFast is a mid-range performing brand within its category. Read the full Slimfast.com review below for more details.
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Knoji has 51 SlimFast reviews and ratings as of June 8, 2026. Knoji editors and the Knoji shopper community have reviewed SlimFast and compared it against 962 top dietary supplements brands, reviewing SlimFast based on product and store features. Knoji reviews and ranks Slimfast.com and other dietary supplement services based on how many features each offers and based on a 5-star rating scale. Based on these factors and 51 SlimFast reviews, SlimFast earns an overall score of 4.0 out of 5.0 points. SlimFast offers 5 total features. SlimFast's review score also factors in its popularity, which is in the mid-range compared to competing .
SlimFast currently has 4 active discount codes. You can view all SlimFast's coupon codes here
