Kirkland Optifiber “Natural” Prebiotic Fiber Supplement Complaint

September 11, 2020

In 2019, the global market for supplements was estimated at more than $80 billion. One product in this market was Costco Wholesale Corporation’s Kirkland Optifiber Natural Prebiotic Fiber Supplement. But is it natural? The complaint for this class action claims that it is not, because it contains wheat dextrin, a synthetic ingredient.

Case Event File: Kirkland Optifiber “Natural” Prebiotic Fiber Supplement Complaint

Related to: Kirkland Optifiber “Natural” Prebiotic Fiber Supplement Class Action