Protein & Nutrition Blog – Marmels

Bar chart of daily protein for a 70 kg adult: new guidelines about 84 to 112 g, the old minimum about 56 g and what many people think is enough, about 50 g

Protein & Nutrition Blog – Marmels

Protein and the American Diet: A Quiet Nutrition Crisis

by Mo Mandegar, PhD on Jun 10 2026
The new Dietary Guidelines raised the protein target to 1.2 to 1.6 grams per kilogram, up to double the old minimum, yet most Americans are unsure how much protein they need and still default to ultra-processed, carb-heavy foods. Here is the state of the American diet, how much protein the science now points to, and the small changes that actually close the gap.