wada prohibited list growth hormone secretagogues ipamorelin cjc-1295 Explanation of Key Changes on the 2024 Annex I: Prohibited list: International
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Caution: Those who supplement with NAC should drink 6 to 8 glasses of water daily in order to prevent cysteine renal stones
For oral administration, clinical trials have studied doses ranging from 1-30 mg daily, with typical protocols using 1-2 mg per dose on an empty stomach

Alenzi FQ, El-Bolkiny YES, Salem ML (2010) Protective effects of Nigella sativa oil and thymoquinone against toxicity induced by the anticancer drug cyclophosphamide

Westcott, P