An Australian company (Pan Pharmaceuticals) was forced to withdraw and recall from sale over 200 various dietary supplements and had its export licence cancelled after questions were raised regarding contamination and substitution of ingredients. tga.health.gov.aupan.htmOpen ↗
Even though NZ has no formal rules regarding dietary supplements, Pan products were also withdrawn from sale here.
Be careful what you are taking along with those "amino acids"... STF