Answer

How much protein should a woman over 50 eat per day?

Protein protein women aging dosage

Verdict

Leaning for

Older women need about 1.6 g of protein per kg of body weight a day.

3 sources: 1 positive, 2 partly

3 sources: 1 positive, 2 partly

By Arun AgrahriLast reviewed 3 timecoded sources

Based on what researchers say in public interviews on YouTube. Educational only, not medical advice. Ask a qualified clinician before changing a supplement, medication, treatment, or testing plan.

Short answer

About 1.6 g of protein per kilogram of body weight each day, or 104 g for a 65 kg woman. Peter Attia says needs rise with age because muscle responds less to the same dose, and Rhonda Patrick recommends at least 1.6 g/kg for older adults. Pair it with resistance training.

Leaning for

Eating more protein than the official recommended amount preserves muscle and supports healthy aging.

The verdict on Protein overall. 16 sources: 5 positive, 11 partly

What the evidence says

positive partly neutral negative Each researcher and each study counts once per claim, however often they come up.

  1. Leaning for

    Older women need about 1.6 g of protein per kg of body weight a day.

    3 sources: 1 positive, 2 partly.

    Researchers say

    1 positive, 2 partly

    Studies show

    No study counted yet.

    52 more not counted · see why
    We could not tell what position it takes on this claim. 16
    The study is not yet read in full. 12
    The study cited could not be identified. 9
    A host's remark inside an interview. 8
    We could not confirm who is speaking. 5
    We could not tell where the evidence comes from. 2
    Show the receipts from 3 sources
    1. Mark Hyman Video · positive · 6 mentions

      on Rangan Chatterjee's channel, at 01:23 · positive · Opinion

      “for people getting older it shouldn't be probably 0.8 it should be more like 1.6”

      on Rangan Chatterjee's channel, at 45:11 · positive · Opinion

      “And for people getting older it shouldn't be probably 08. It should be more like 1.6.”

      on The Dr. Hyman Show, at 08:20 · positive · Opinion

      “so the uh the amount we need is probably more like up to a gram per pound or 1.6 or”

      on Rangan Chatterjee's channel, at 57:48 · positive · Opinion

      “And for people getting older, it shouldn't be probably 0.8. It should be more like 1.6.”

      on The Dr. Hyman Show, at 05:17 · partly · Opinion

      “If you want to be eating the 1.6, it's for people who are strength training or people who”

      on The Dr. Hyman Show, at 45:14 · partly · Opinion

      “you need actually probably 1.2 1.5 even 2 grams per kilo as you age depending on your activity level”

    2. Peter Attia, on The Drive, at 1:40:33 Video · partly · Opinion

      “at least 1.6 gram uh of protein per kilogram of body weight and as you get older you should start to move that number higher”

    3. Rhonda Patrick, on FoundMyFitness, at 07:43 Video · partly · Opinion

      “higher daily protein intake ideally around 1.6 gram per kilogram body weight”

Where the sources disagree

Leaning for

Older women need about 1.6 g of protein per kg of body weight a day.

Supports it 1 source
Partly 2 sources

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Detailed Answer

The short version

Older women need about 1.6 g of protein per kilogram of body weight a day, spread across meals, with resistance training. For a 65 kg woman that is about 104 g. Most women over 50 eat half of it.

Why the number goes up

The instinct after 50 is to eat less of everything, and protein is where that costs the most. Peter Attia's reason is anabolic resistance: an aging body gets less muscle-building signal out of the same gram of protein, so holding muscle takes more, not less. Rhonda Patrick names older adults and people losing weight as the two groups who need 1.6 g/kg or more, which covers most women in this decade.

The menopause overlay

Falling estrogen speeds both muscle and bone loss, in the same years when most women eat less and lift nothing. Gabrielle Lyon and Cynthia Thurlow, guests on Mark Hyman's show, argue that low protein and lost muscle drive the decline rather than follow it. No source gives women a different multiplier, but the cost of missing the target arrives faster.

Working out your own number

Take your body weight in kilograms and multiply by 1.6. At 60 kg that is 96 g; at 70 kg it is 112 g. Andrew Huberman anchors to lean or desired body weight rather than current weight, which gives a lower, more realistic number for anyone carrying significant fat.

Spread it across meals rather than loading dinner, since aging muscle responds better to a solid dose at each meal.

Protein needs training

Every source that gives a number pairs it with resistance training. Protein supplies the material, and training supplies the signal to use it for muscle instead of energy. Two sessions a week that really load the muscle will do more than any change to the grams.

Related Questions

Is 100 g of protein a day enough for a woman over 50?
It is close to the target for a woman around 62 kg at 1.6 g/kg. Heavier women need more, and Attia argues the number should keep rising with age because of anabolic resistance.
Do women need less protein than men?
Not per kilogram. The 1.6 g/kg target is the same regardless of sex. Women often eat less in absolute terms because they weigh less and eat less overall.
Does protein cause weight gain after 50?
Protein is the most filling of the three macronutrients and the one that protects lean mass during weight loss. Patrick names weight loss with lean-mass retention as a reason to hit 1.6 g/kg or more.
When should a woman over 50 eat protein?
Spread across meals rather than concentrated at dinner. Aging muscle responds better to a solid dose at each meal, a practical consequence of anabolic resistance.

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