Health Guides

How Much Protein Do Older Adults Need for Muscle Health?

Older couple preparing vegetables together in a bright kitchen.

Getting older can bring a practical nutrition question: are your everyday meals providing enough protein to support your muscles? The answer depends on your body weight, health, activity, and appetite. You do not need a complicated eating plan, but knowing a reasonable daily range can make food choices easier. This guide explains commonly recommended amounts, …

AREDS vs. AREDS2: What the Research on Eye Supplements Actually Found

Older adult discussing vision and eye health with an eye care professional during a consultation

Evidence-Based Eye Health Guide AREDS and AREDS2 changed how researchers understand nutritional supplementation for age-related macular degeneration. This guide examines what the landmark studies actually found, who benefited, what changed between the two formulas, and what the evidence does — and does not — support. Few nutrition studies have influenced the eye-supplement market as much …

Eye Vitamins and Nutrients: What Actually Supports Healthy Vision?

Mature adults enjoying fruits and vegetables as part of a nutrient-rich diet that supports overall and eye health

Discover the vitamins and nutrients that support healthy vision, including lutein, zeaxanthin, vitamin A, zinc, omega-3s, and what research really shows. When people think about maintaining healthy vision, nutrition may not be the first factor that comes to mind. Eye exams, corrective lenses, screen habits, and protection from excessive ultraviolet exposure often receive more attention. …