Supplements & Resources

Well-studied supplement for strength, lean mass and possibly cognition.

Low cost; check site · Global

Convenient protein source supporting lean mass retention in older adults.

Low to moderate; check site · Global

Supplement for those with documented low vitamin D levels.

Low cost; check site · Global

Independent testing and reviews of supplements for quality and label accuracy.

Subscription; check site · US

Independent database summarizing human research on supplements.

Free articles; paid membership; check site · Global

Fish oil or algal omega-3 to raise EPA/DHA levels.

Low to moderate; check site · Global

Supplement brand known for quality testing and NSF Certified for Sport options.

Premium; check site · US, CA, UK, EU, AU

Supplement brand with NSF Certified for Sport products aimed at athletes.

Premium; check site · US, CA, UK, EU, AU

Adaptogen studied for stress, sleep and some modest testosterone effects.

Low to moderate; check site · Global

Chelated magnesium commonly used for sleep and relaxation.

Low cost; check site · Global

Over-the-counter in the US; used by some men for age-related decline; banned in some sports.

Low cost; check site · US

Herbal extract marketed for testosterone and stress support.

Low to moderate; check site · Global

NAD+ precursor marketed for longevity.

Moderate; check site · Global

Powdered greens and nutrient blend.

Subscription; check site · Global