Let’s explore “Insomnia and nutrient deficiencies: questions worth exploring”

An amino acid used in protein synthesis and other metabolic processes.

Helps enzymes, nerves and muscles work, and participates in energy production.

A hormone involved in the timing of sleep and the body clock.

The reduced form of a coenzyme involved in cellular energy reactions.

A compound sold in supplements; it is not an established essential human vitamin.

An amino acid used in protein synthesis and other metabolic processes.

An amino acid used in protein synthesis and other metabolic processes.

APOE encodes a protein that carries lipids between cells. The familiar APOE e2, e3 and e4 groupings depend on the combination of rs429358 and rs7412, not on either marker read in isolation.

FTO is studied in relation to body weight and energy balance. Common variants can contribute to population-level differences in obesity susceptibility, alongside many other genes and environmental factors.

MAOB encodes monoamine oxidase B, an enzyme involved in breaking down monoamine compounds, including dopamine. It does not simply build dopamine, and a DNA marker is not a neurotransmitter measurement.

NTRK2 encodes TrkB, a receptor involved in responding to neurotrophic signals such as BDNF. These signals support nervous-system function and plasticity. NTRK2 is not a phosphatidylserine absorption transporter.

What if the soreness you're accepting isn't just "part of getting older" or "just leg day"? Recovery matters. For many people, lingering muscle soreness and inflammation can make it harder to stay consistent with exercise and reach their