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Nutrition Science

Protein for Women: How Much Do You Really Need?

Protein is the nutrient women most often under-eat — and the one with the clearest effect on body composition, recovery, satiety and healthy ageing.

Dr. Sarah Mitchell, PhD
Dr. Sarah Mitchell, PhD

Sports Nutrition Researcher · 5 min read

Protein for Women: How Much Do You Really Need?

The numbers that matter

For active women, 1.4–2.0 g of protein per kilogram of bodyweight per day covers almost every goal, from fat loss to strength gain.

Spreading it across 3–4 meals of 25–40 g each stimulates muscle protein synthesis more effectively than one large evening serving.

Whey isolate versus whole food

Food first, always. A quality whey isolate simply makes hitting the target realistic on busy days, with minimal lactose and sugar.

Key takeaways

  • Aim for 1.4–2.0 g/kg bodyweight daily
  • Spread intake across 3–4 servings
  • Protein powder is a convenience tool, not a replacement for meals

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