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Lacasa et al., 2023)

Women with hormonal imbalances should consult healthcare providers before starting treatment

Vision disturbances : B12 deficiency may cause vision disturbances, possibly due to damage to the optic nerve (29) Because vitamin B12 deficiency symptoms arent specific to the condition, it may go undetected or get misdiagnosed

Streptococcus, among other strains of bacteria, can increase circulating branch-chained amino acids (BCAAs), which have been linked to obesity and insulin resistance

This can be a problem when folate is limited.[ref][ref][ref] One copy of the C677T variant reduces enzyme function by about 35-40%