Getting older changes a great deal about how the body works, and protein metabolism is no exception. Many people assume their nutritional needs become simpler with age, but the reality is quite the opposite. The requirement for protein for elder  (this is commonly referred to as โปรตีนสำหรับคนสูงอายุ in Thai) adults is actually higher than it is for younger populations, yet most older people consistently fall short of meeting it. Understanding why this happens and what to do about it could be one of the most impactful health decisions a person makes in their later years.

Elderly woman being cared for in assisted living.

Why Protein Becomes More Critical With Age

From around the age of thirty, the body begins losing muscle mass gradually. After sixty, that process picks up pace considerably. This age-related muscle loss, known as sarcopenia, does not just affect physical strength. It has a direct bearing on balance, bone density, immune resilience, metabolic rate, and the ability to recover from illness or injury.

What makes this particularly challenging is that the ageing body becomes less efficient at using the protein it receives. Even when an older adult consumes a reasonable amount, the muscles extract less benefit from it compared to a younger person eating the same quantity. Because the body extracts less from each gram consumed, older adults actually need to take in greater amounts of protein to keep their muscles adequately supported.

How Much Is Actually Enough

General dietary guidelines have historically set protein recommendations too low for older adults. Current nutritional research suggests that adults over sixty should aim for:

  • Roughly 1 to 1.2 grams for every kilogram of body weight each day as a general baseline 
  • Up to 1.5 grams per kilogram for those managing a chronic condition or recovering from illness
  • 25 to 30 grams of protein per meal to maximise muscle protein synthesis at each sitting

Spreading intake across all meals rather than concentrating it in one or two sittings makes a significant difference to how effectively the body can use it.

Practical Ways to Close the Protein Gap

Meeting these targets through food alone can be genuinely difficult for older adults. Appetite naturally decreases with age, and high-protein foods such as meat can become harder to chew and digest comfortably over time.

Practical strategies to increase intake without overhauling the entire diet include:

  • Adding eggs to breakfast consistently
  • Choosing Greek yoghurt or cottage cheese as a snack
  • Including fish at least twice a week for both protein and omega-3 benefits
  • Incorporating legumes like lentils and chickpeas into soups or stews
  • Using a quality protein supplement to fill the gap on days when meals fall short

The Role of Movement Alongside Nutrition

Protein works considerably better when paired with regular physical activity. Resistance-based movement, even at a light level, signals to the muscles that they are still needed. Without that stimulus, additional protein has less to work with. A steady routine, however gentle, will always deliver more than occasional bursts of effort.

Where Strength Begins

The foundation of healthy ageing is built in the daily details: what is eaten, how often, and how the body is kept moving. None of it needs to be complicated or extreme to be effective.

For older adults and their families seeking a nutritional solution designed with these specific needs in mind, Thai Otsuka Nutrition offers a trusted range formulated to support muscle health and active ageing at every stage.