Protein & Nutrition Blog – Marmels

How Much Protein Do Women Need? What the Research Says

Protein & Nutrition Blog – Marmels

How Much Protein Do Women Need? What the Research Says

by Mo Mandegar, PhD on Jun 04 2026
Most protein research was built around men, and women inherited numbersthat were never really theirs. Current studies suggest most active womenneed 1.2 to 2.0 grams of protein per kilogram daily — far above the0.8-gram minimum — with needs climbing in midlife. Here is how much youactually need, by activity and life stage, and how to close the gap.
Bar chart comparing daily protein targets in grams per kilogram by age and activity level — Recommended Dietary Allowance, active adults in their 40s, strength-trained adults, and adults 50 and older

Protein & Nutrition Blog – Marmels

Protein Needs After 40: How Much You Actually Need

by Mo Mandegar, PhD on May 07 2026
Muscle starts thinning around 30, and the dietary inputs thatworked in your 20s no longer keep pace. After 40, the mathchanges in two ways: how much protein you need each day, and howoften you need it. Here is what current research recommends — andwhy distribution across the day matters as much as the dailytotal.