Protein for Weight Loss: How Much Do You Really Need?

Nasi lemak at 8am, starving by 10:30, kuih from the pantry by 11. If that sounds familiar, the missing piece may be protein, and protein for weight loss is one of the simplest changes you can make.

Protein is the nutrient your body uses to build and repair muscle, skin and much more. Using protein for weight loss works because it keeps you full and protects your muscles while you eat a little less. With more than half of Malaysian adults now overweight or obese, getting this one nutrient right can make every other habit easier.

Why protein for weight loss works

1. It keeps you full for longer

Your body digests protein more slowly than refined carbs, so a meal with enough of it carries you further. Fewer hunger pangs mean fewer trips to the snack drawer, and that is where many extra calories sneak in.

2. It protects your muscle

When you eat less, your body can break down muscle as well as fat. A review of 24 weight-loss trials found that people on higher-protein diets lost a little more fat and kept more muscle than those on standard diets with the same calories.

3. Your body uses more energy to digest it

Breaking down protein takes more work than breaking down carbs or fat. The difference is small, but over weeks it adds up in your favour.

4. It makes the rest of the plate smarter

When protein fills a quarter of your plate, there is naturally less room for extra rice, noodles or fried sides. That's the idea behind using protein for weight loss: you eat well instead of just eating less.

How much protein for weight loss do you need?

The basic recommended amount is 0.8 grams of protein per kilo of body weight a day, which is the minimum, not the target. For a 60 kg adult, that is about 48 grams.

When you are trying to lose weight, many dietitians suggest a little more. Cleveland Clinic advises getting 10% to 35% of your calories from protein and spreading it out, because the body uses about 25 to 35 grams at a time best. In practice, that means some protein at breakfast, lunch and dinner rather than one huge serving at night.

Easy Malaysian sources of protein

• Eggs: boiled, half-boiled or in an omelette with vegetables.
• Fish: ikan kembung, salmon, sardines or steamed fish at the economy rice stall.
• Chicken: grilled or steamed instead of fried, with the skin off.
• Tauhu and tempeh: cheap, filling and great in stir-fries.
• Dhal, chickpeas and beans: protein plus fibre in one bowl.
• Milk and plain yogurt: low-fat or unsweetened versions work best.

Malaysia's Suku-Suku Separuh plate makes it easy to remember: a quarter protein, a quarter rice or noodles, and half vegetables and fruit.

Getting the most from protein for weight loss

• Pair it with movement. Protein for weight loss protects muscle best when you also use your muscles, so add walking and some strength work.
• Keep a gentle calorie gap. Protein doesn't cancel out large portions. The NHS suggests losing about 0.5 to 1 kg a week.
• Watch the extras. Fried chicken and creamy curries carry a lot of oil along with the protein.
• Combine it with other habits. Protein works alongside the steps in our guide on how to lose belly fat.

Who should be careful with high protein

People with kidney disease, or anyone on dialysis, should not raise their protein intake without medical advice. The same goes for pregnant women and anyone with a long-term health condition. Your doctor or dietitian can tell you the right amount for you.

The bottom line

Using protein for weight loss is simple: include a palm-sized portion at every meal, choose grilled or steamed over fried, and fill the rest of the plate with vegetables. Start with breakfast, often the easiest meal to improve, using these high protein breakfast ideas.

This article is for general information only and is not medical advice. Please consult your doctor or a dietitian before changing your diet, exercise or medication.