Unapproved does not necessarily mean unlawful, but it does mean they have not been assessed for safety, quality and effectiveness by the Therapeutic Goods Administration (TGA)
It is made from three amino acids - glycine, glutamine and cysteine - and, alongside its boost to immunity, also has a reputation for reducing pigmentation and evening skin tone
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Actives that disrupt the barrier, cause irritation, or cannot be used consistently tend to fail, not because they dont work, but because skin cant sustain them
They were randomly assigned to Sequence A or Sequence B, where Sequence A started with the GSH intervention followed by the placebo and Sequence B followed the opposite order
Table 4 Overview of minerals in cancer