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Homocysteine and ammonia: blood or urine?

Messages
20
Location
California
I have CBSA360A HOMO also BHMT 08 HETERO.... I've been doing better on a low thiol diet but I wonder.... what's my best bet: a UAA (urine amino acid analysis) or blood levels of homocysteine and ammonia. The symptoms I'm trying to battle at this point t Re irritability and anxiety (socoal mostly).