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Typical doses range from 500-1000 mcg daily, though needs should be determined by a healthcare provider
Your GP can arrange appropriate investigations and initiate treatment if deficiency is confirmed, with referral to haematology or neurology services for complex cases or when the underlying cause requires specialist management
Akdag MZ, Dasdag S, Canturk F, Karabulut D, Caner Y, Adalier N
l-tryptophan is an essential AA, vital for biosynthesis of serotonin (5-HT), melatonin and co-factor NAD + through its downstream metabolic pathways 425
The NNMT enzyme it inhibits is constitutively expressed in adipose tissue and liver, meaning timing relative to meals is less critical than consistency