DNA Blog

Genetics, DNA testing and personalized wellness, written by the LifeDNA team and reviewed by our science advisors.

428 articles · page 28 of 36

Hearing Function
Personality & Cognition

Exploring Hearing Function Through Genetics

Hearing function is a vital sense connecting us to the world. It allows us to appreciate music, understand conversations, and navigate our surroundings

Genetics of Positive Affectivity
Personality & Cognition

Exploring the Genetics of Positive Affectivity

Why are some people naturally more optimistic? Uncover the genetic secrets behind positive affectivity, emotional regulation, and mental well-being.

Vitamin B9
Immunity & Vitamins

Genetic Influences on Vitamin B9 Levels

Vitamin B9, also known as folate, is a water-soluble vitamin that plays a crucial role in many bodily functions. It is naturally present in various foods,

Vitamin B12
Immunity & Vitamins

How Genetics May Affect Vitamin B12 Levels

Vitamin B12, also known as cobalamin, is a water-soluble vitamin that is essential for several physiological processes, such as normal nervous system