She is not alone in discussing the drug’s purported fertility benefits. In 2020, another TikTok user, @julia_schuller, who also has PCOS, claimed that Mucinex D helped her conceive after using ...

"Mucinex-D for example contains pseudoephedrine ... "In sum, the data on this drug is so limited, so I do not think we can support the use of guaifenesin in treatments of infertility," Danis ...