A Single Nucleotide Polymorphism is also known as a SNP or snp (pronounced 'snip'). The importance of SNPs comes from their ability to influence disease risk, drug efficacy and side-effects, tell you about your ancestry, and predict aspects of how you look and even act. SNPs are probably the most important category of genetic changes influencing common diseases. And in terms of common diseases, 9 of the top 10 leading causes of death have a genetic component and thus most likely one or more SNPs influence your risk.
Urinary MMA is a Superior Test For Detecting B12 Deficiency, and for Good Reason.
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First Study to Find a Link