Evidence-based nutrition, in plain English — every entry sourced from clinical research.

FOOD PROFILE

Greek Yogurt (plain, nonfat)

61kcalCalories
10.3gProtein
3.64gCarbs
0.37gFat
0gFiber

Greek yoghurt is what happens when you strain ordinary yoghurt until most of the liquid whey drains away. The result is roughly double the protein, half the sugars and the same calcium hit as regular yoghurt, plus live cultures that support the gut microbiome. That combination is why it is consistently linked to gut health, bone health and weight management.

Compounds & anti-nutrients in Greek Yogurt (plain, nonfat)

Per 100 g, Greek Yogurt (plain, nonfat) is a notable dietary source of these active compounds. Tap any to see its full sources map and how to work with it.

Why Greek yoghurt is good for you

The protein-to-calorie ratio of plain non-fat Greek yoghurt is one of the best among everyday dairy products — roughly 10 g of casein-rich protein per 100 g for fewer than 60 calories. Casein digests slowly, which is why Greek yoghurt is useful between meals or before bed. The live cultures — Lactobacillus and Streptococcus strains in most commercial products — are the same families linked to improved gut diversity in the fermented-food trials.

Greek yoghurt nutrition at a glance

The label shows the numbers, but the practical message is that plain Greek yoghurt is a blank canvas: high-quality protein without fat or added sugar if you choose the non-fat version, with a mild tang that works in both sweet and savoury contexts. Flavoured varieties often undo the advantage with added sugars.

How to choose and use Greek yoghurt

Choose plain, non-fat or low-fat versions if you want the protein advantage without the extra dairy fat. Use it as a base for breakfast bowls layered with oats, blueberries and flaxseed; as a dressing base with lemon and garlic; or as a substitute for sour cream in savoury dishes. It keeps for a few days after opening and is safe to freeze for smoothies, though the texture changes slightly on thawing.

Common questions

Is Greek yoghurt better than ordinary yoghurt? If you are chasing protein, yes — the straining concentrates casein roughly twofold. For probiotic diversity, ordinary yoghurt with live cultures is still useful; the strains differ.

Can I eat Greek yoghurt if I am lactose intolerant? The straining removes much of the lactose, and the live cultures help digest the remainder. Many people with mild lactose intolerance tolerate Greek yoghurt well, but trial and error is the only reliable test.

Explore by health goal

Greek Yogurt (plain, nonfat) is one of many foods that support these goals:

How Greek Yogurt (plain, nonfat) compares

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Recipes with Greek Yogurt (plain, nonfat)

What the research says

New England Journal of Medicine · 1997 · Randomized controlled feeding trial

A Clinical Trial of the Effects of Dietary Patterns on Blood Pressure (DASH)

A diet rich in fruits, vegetables and low-fat dairy lowered systolic blood pressure by 5.5 mmHg versus a typical American diet — comparable to single-drug therapy.

Read the study →
Cell · 2021 · Randomized controlled trial

Fermented-Food Diet Increases Microbiome Diversity and Lowers Inflammation

Ten weeks of a diet high in fermented foods (yogurt, kefir, kimchi) increased gut microbiome diversity and decreased 19 inflammatory markers.

Read the study →
Greek Yogurt (plain, nonfat) — photograph
Nutrition Facts
Per 100 g, edible portion · values per 100 g
Calories 61
Total Fat 0.37 g
Saturated Fat 0.11 g
Sodium 36 mg
Potassium 141 mg
Total Carbohydrate 3.64 g
Dietary Fiber 0 g
Total Sugars 3.2 g
Protein 10.3 g
Calcium, vitamin B12, probiotics, iodine
Glycemic index: 11
Source: USDA FoodData Central (FDC 330137)