Robert is remembered for being the first to synthesize thiamine (vitamin B1). Taking vitamin B1 or magnesium may help. The condition is treated with high doses of thiamine (vitamin B1). The toxicity appears to be due to thiaminase, which can cause thiamin (vitamin B1) deficiency. Natural preservatives include vinegar, alcohol, and vitamin B1. Many South Africans also have a Thiamine (Vitamin B1) deficiency. Vitamin B1 deficiency (thiamin deficiency) can cause glossitis. Some of its components are dietary fiber, chlorophyll, vitamin B1 and vitamin B2. Deficiency of vitamin B1 is correlated with alterations in editing of Glur2 pre-mRNA. For example, in thiamine deficiency, treatment would be the immediate administration of vitamin B1. Thiamine (vitamin B1) deficiency in eggs is the immediate cause of M74 mortality. It contains vitamin B1, B2, B6, folic acid, dietary fiber, oligosaccharide, cysteine, arginine and glutamine.