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MTHFR Mutation: What is it? How to check your raw data.

The MTHFR gene is important for how your body utilizes folate (vitamin B9) for creating neurotransmitters, detoxifying toxicants, and maintaining a healthy heart. Check your 23andMe or AncestryDNA data for the MTHFR C677T and A1298C variants.

Creatine: Boosting Muscles and Increasing Brain Power

Creatine is an amino acid used in muscle tissue and the brain for energy in times of stress. Genes play a role in creatine synthesis. Find out what the research shows about creatine supplements for muscle mass and cognitive function.

woman with pregnancy test in hand

Genetic links to infertility for women

Your genes may be playing a role in your infertility — and knowing which genetic variants you carry may help you figure out solutions to try.

Athletic Performance Genes

Genes control the formation, composition, and type of muscle fiber. Learn how to optimize your training when genetics comes into play, affecting muscle composition and endurance.