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Symptoms include black or bloody stools, vomiting blood, or severe stomach pain
Methylation genes tell us genetic predisposition but do not tell us phenotypic expression, which can be modulated by nutrient levels, gut health, toxic load, and use of methylation inhibitors (such as various drugs like PPIs, birth control pills, antibiotics, nitrous oxide, valproic acid, and cholestyramine)
A board-certified physician will review your answers, and prescribe B12 shots if appropriate
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