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Description
doi: 10.3390/ijms21103550
In addition to this, many people have problems metabolizing B12 in low-quality forms like cyanocobalamin due to defects in the MTHFR gene (1) (as many as 40% of people have THIS problem!)
It is pertinent to point out here that Robinson and Smyth had reported dopachrome as one of the products of the oxidation of L-tyrosine catalysed by the enzyme tyrosinase 27
Product well packed
Very small volumes are another practical limit
