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Nutrient referenceSep 23, 2026

Forms enzyme helpers used in energy metabolism. Also called: Vitamin B2 (Riboflavin), Riboflavin The riboflavin–MTHFR connection Chapter 8 includes riboflavin in the homocysteine discussion because it supplies the precursor for FAD, a cofac…

Gene referenceSep 23, 2026

Makes an enzyme that helps break down catechol compounds, including some neurotransmitters. A common variant does not by itself explain mood, attention or stress tolerance. Also called: Catechol-O-Methyltransferase Catecholamines and sensit…

Gene referenceSep 23, 2026

GAD1 helps your body make GABA, a chemical messenger, from glutamate. Also called: Glutamate Decarboxylase 1 The glutamate-to-GABA connection Dr. Purser’s course uses GAD/GABA teaching to explain a connection between excitatory and inhibito…

Gene referenceSep 23, 2026

GAD2 helps make GABA, a chemical messenger, from glutamate. Also called: Glutamate Decarboxylase 2 Another part of the GABA system GAD2 helps make GABA from glutamate. GAD1 does a related job, but the two genes are different. Check the exac…

Gene referenceSep 23, 2026

MAOA helps break down some chemical messengers. A gene result cannot predict a mood or behavior. Also called: MAO-A, Monoamine Oxidase A Neurotransmitter breakdown in context Dr. Purser places MAOA in the neurotransmitter-breakdown part of …

FacebookMar 29, 2024

A Holistic Approach to Boosting Testosterone Naturally 🚀 Struggling with low libido, ED, or hormonal imbalances can feel isolating, but you’re not alone. Whether you’re a man facing testosterone challenges or a woman dealing with dryness …

InstagramJun 28, 2023

…zyme, causing methylation to occur at only 40% of a healthy body’s capacity, or even as much as 70% of its capacity (still bad though). It can mean you could have been diagnosed with heavy metal toxicity – you won’t break down toxins or hea…

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