An ingredient, not a sales pitch
The supplement
knowledge library.
Learn what an ingredient is, where it may be useful, and what remains uncertain.
FEATURED VISUAL GUIDE
Omega-3, beyond the bottle.
Play a 52-second film, explore the evidence and learn to compare EPA and DHA.
Explore omega-3 →
NEW / SHORT EDUCATIONAL FILM
Magnesium, beyond the label.
Watch our 52-second film and learn how to evaluate food sources, supplement forms, elemental magnesium and safety.
Watch the Magnesium film →
Showing all 10 ingredient guides.
Magnesium
Essential functions, different forms, supplement considerations and common cautions.
Read the guide →VitaminVitamin D
Its role in bone health, reasons for considering testing, and why dose matters.
Read the guide →Essential fatty acidsOmega-3 (EPA & DHA)
Food sources, supplement labels, research questions and precautions.
Read the guide →VitaminVitamin K2
Bone metabolism, K2 forms, evidence limits and anticoagulant cautions.
Read the guide →Naturally occurring compoundSAMe
Cellular methylation, mixed studies on mood and joints, and important interactions.
Read the guide →Plant compound / branded formulationBio-Quercetin
Quercetin versus branded formulations; absorption is not proof of health benefit.
Read the guide →Trace mineralSelenium
Thyroid function, selenium-rich foods and the risks of excessive intake.
Read the guide →Naturally occurring compoundCoQ10
Mitochondrial biology, heart research, statin questions and safety.
Read the guide →Botanical compoundCurcumin
Turmeric extracts, joint research, bioavailability and liver safety.
Read the guide →VitaminVitamin C
Collagen, immunity, colds and what higher doses do—and do not—achieve.
Read the guide →Ten introductory ingredient guides, grounded in available research. New material is reviewed and updated as the evidence evolves.
NEW / CONNECT THE DOTS
More nutrients, more useful questions.
Building on our Blue Zones experience, we have added six short, evidence-based primers. These topics help explain how food patterns support normal biology—not how to copy the longevity of any particular community.