A child may show undermethylation, overmethylation, copper overload, pyroluria, oxidative stress, gut dysfunction, immune activation, toxic burden or folate receptor antibodies
Although it is a key enzyme in fatty acid oxidation, CPT1A expression in human adipose tissue is positively associated with BMI in cross-sectional analysis (Warfel et al
[DOI] [PMC free article] [PubMed] [Google Scholar] 25.Board P.G., Coggan M., Chelvanayagam G., et al
Some people have an MTHFR gene mutation
There's also a well-documented artemisinin-free version called Artemisia Naphta oil which performed well at 1% in a small human trial for sensitive and acne-prone skin
Biochemical pharmacology 86 , 200209, doi: 10.1016/j.bcp.2013.05.007 (2013)