Genetics and the transsulfuration pathway
Follow the sulfur pathway from homocysteine toward cysteine and glutathione.
Encyclopedia
359 resources54 duplicate listings grouped
What’s searchable?Program 120: a guide to the preventive-medicine textbook
Explore the subjects in an earlier preventive medicine handbook and follow them into current learning.
Program 120 for women: prevention and everyday health
Explore prevention topics in the women’s Program 120 handbook, one health question at a time.
Program 120 for men: prevention and everyday health
Explore prevention topics in the men’s Program 120 handbook, one health question at a time.
Thyroid: cold hands, cold feet and the bigger picture
Learn how symptoms, lab results, and health history fit into a thyroid discussion.
Autism: a guide to the 2015 research discussion
Explore mitochondrial energy and nutrition as research topics without assuming one explanation fits every autistic person.
Fibromyalgia, fatigue and the pituitary perspective
Learn about fibromyalgia and why several possible explanations need individual assessment.
Erectile dysfunction: questions beyond a prescription
Explore physical, emotional, and medicine-related causes of erection difficulties.
Possible contributors to low testosterone
Learn what a low testosterone result can and cannot tell you about its cause.
Low testosterone in men: the report’s themes
See why symptoms and repeat testing both matter when discussing testosterone in men.
Dr. Purser’s “medical truths”: a perspective guide
Turn broad health statements into specific questions you can discuss with a clinician.
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