The Core Supplements for Healthy Aging: What Has Evidence Behind It
Not all supplements are worth taking. This article focuses on the short list with meaningful evidence for adults 40 and older.
Read more →Ingredient
Vitamin D3
Fat-soluble vitamin critical for bone, immune, and muscle function.
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Bone Density After 40: The Silent Decline and How to Fight It
Bone loss begins before most people think about it, accelerates sharply around menopause, and rarely causes symptoms until a fracture happens. The data on hip fractures is sobering. The good news: the interventions are specific, accessible, and backed by strong evidence.
Read more →Protocols
Cognitive Vitality Protocol
Habits that actively support brain health and may reduce cognitive decline risk over time.
Read more →Core Supplement Stack for Adults 40+
A concise starting point for targeted supplementation — focused on the nutrients most commonly deficient and most relevant after 40.
Read more →Ingredient Profiles
Vitamin D3
A fat-soluble vitamin that functions as a hormone, with receptors in nearly every tissue type. Deficiency affects an estimated 40% of US adults and is associated with reduced muscle function, impaired immunity, bone loss, and metabolic dysfunction. Supplementation in deficient individuals has a strong evidence base.
Read more →Glossary Terms
- Vitamin K2 (MK-7) — Supplement Terms