In a nutshell, walnuts are linked to longer lifespan and improvements in gut microbiome diversity, heart health, weight management, and male reproductive health.

Although research on collagen is relatively new, the skin-supporting evidence so far is promising—especially with high-quality supplements containing multiple types of collagen and pro-collagen.

Krill oil is rich in astaxanthin, choline, EPA, and DHA and improves dopamine-dependent behavior and cognition in roundworms and protects dopaminergic neurons from age-related degeneration.

Starting around 35 years of age, your body slowly begins to produce less collagen. By 40 years of age, collagen breaks down at a faster rate than your body can produce it. For both men and women, by 60 years of age, over half your body’s collagen has been depleted.