Greek Yogurt
Greek yogurt is a protein-rich dairy product containing 10.2g of protein per 100g, along with bioavailable calcium and probiotics that support muscle maintenance and gut health.
Variants (2)
Nutrition · per ~245 g serving · ≈ 1 cup
- Phosphorus374.9 mg30% DV
- Calcium269.5 mg21% DV
- Potassium406.7 mg9% DV
- Live probioticslive cultures
Score · 75/100
Vitamins & minerals packed in relative to calories — the single biggest driver of the score.
How much protein it delivers, by absolute grams and per calorie.
Dietary fiber for gut health, satiety and steadier blood sugar.
Fat quality — unsaturated vs saturated, and trans-fat free.
Polyphenols, flavonoids and other beneficial plant compounds for this food group.
Low sugar with a high fiber-to-carb ratio scores best — gentler on blood sugar.
- Phosphorus12% DV
- Calcium9% DV
- Potassium4% DV
Overview
Greek yogurt is a strained yogurt product originating in the Mediterranean region, traditionally consumed for centuries but popularized globally in recent decades. Its unique nutritional profile results from the straining process, which removes whey and concentrates protein, calcium, and probiotics while reducing lactose content. For longevity-focused nutrition, Greek yogurt serves multiple functions: it provides high-quality complete protein supporting age-related muscle preservation (sarcopenia prevention), delivers live Lactobacillus cultures and Streptococcus thermophilus that promote gut microbiome diversity and intestinal barrier function, and supplies bioavailable calcium and phosphorus critical for bone density maintenance. The high protein-to-calorie ratio makes it particularly valuable for weight management and metabolic health. Plain, unsweetened varieties without added sugars maximize benefits, as excessive added sugars may counteract longevity benefits through glycemic dysregulation. The combination of essential amino acids, especially leucine, makes Greek yogurt particularly effective post-exercise for muscle protein synthesis. Its versatility as a base for probiotic-rich meals and integration into Mediterranean-style eating patterns—strongly associated with extended healthspan—positions it as a foundational longevity food.
Health Benefits (5)
- Supports muscle mass maintenance and strength in aging populationsstrongHigh protein content (10.2g/100g) provides essential amino acids, particularly leucine, which activates mTOR signaling for muscle protein synthesis; helps counteract age-related muscle loss (sarcopenia)
- Promotes gut microbiome diversity and intestinal healthmoderateLive cultures including Lactobacillus and Streptococcus species enhance beneficial bacterial colonization, strengthen intestinal barrier function, and reduce intestinal permeability ('leaky gut')
- Supports bone health and density preservationstrongBioavailable calcium (110mg/100g) and phosphorus (153mg/100g) are direct substrates for bone mineralization; protein facilitates calcium absorption and reduces bone resorption markers
- Improves glycemic control and supports metabolic healthmoderateHigh protein and low carbohydrate content slows gastric emptying, reduces postprandial glucose spikes, and increases satiety hormones; supports insulin sensitivity
- Enhances immune function through gut-immune axis modulationmoderateProbiotics stimulate IgA production in gut-associated lymphoid tissue and strengthen epithelial tight junctions, improving intestinal barrier immunity
Food Pairings
- ·Pair with berries (blueberries, raspberries) because polyphenols enhance probiotic survival and provide synergistic antioxidant protection for cellular longevity
- ·Pair with ground flaxseeds or chia seeds because soluble fiber feeds beneficial bacteria (prebiotic effect) while omega-3s reduce systemic inflammation
- ·Pair with raw honey (small amounts) because honey's minor antimicrobial compounds support probiotic selectivity and provide quick carbohydrates for post-workout recovery
- ·Pair with nuts (almonds, walnuts) because fat-soluble vitamin absorption improves with fat, and combined protein optimizes amino acid profile completeness
- ·Pair with leafy greens (spinach in smoothies) because vitamin K from greens works synergistically with yogurt's calcium and protein for bone metabolism
Practical Tips
- ·Choose plain, unsweetened varieties and check ingredient lists to ensure live and active cultures are present; avoid products with added sugars or artificial sweeteners that may disrupt glucose metabolism
- ·Consume within 1-2 weeks of purchase and store at 35-40°F (1-4°C) to maintain probiotic viability; fermentation continues slowly in refrigeration, potentially increasing beneficial bacteria count
- ·Select full-fat or 2% varieties over non-fat versions; fat content enhances absorption of fat-soluble vitamins and improves satiety without significant longevity drawbacks
- ·If lactose-intolerant, note that Greek yogurt contains less lactose than milk due to straining; further fermentation during storage reduces lactose further
- ·Consider making your own Greek yogurt by straining regular yogurt through cheesecloth to control quality, avoid additives, and customize thickness for meals
Optimal Timing
High protein (10.2g/100g) and leucine content optimally stimulate muscle protein synthesis within 30-60 minutes post-exercise when mTOR sensitivity is elevated; carbohydrate content (3.6g) aids glycogen repletion
Also excellent as breakfast (provides sustained satiety and stable blood glucose) or as a snack between meals; evening consumption supports overnight muscle protein turnover
Systems supported
body systems this food feedsPathways supported
biochemical reactions enabled by this foodCompared to other dairy
Per 100 g of the default form. Bars show how much higher or lower greek yogurt is than the average across 29 peer foods in this category. Green means a favorable direction; amber means the opposite.
What people ask about greek yogurt
What is greek yogurt?
Greek Yogurt is classified as a fermented dairy (dairy). Greek yogurt is a protein-rich dairy product containing 10.2g of protein per 100g, along with bioavailable calcium and probiotics that support muscle maintenance and gut health.
Is greek yogurt healthy?
Greek Yogurt scores 75/100 in Formulate, making it a solid choice. Its strongest contributions come from Phosphorus, Calcium, Potassium. The score blends nutrient density, fiber, healthy fats, protein quality, bioactive compounds, and glycemic impact.
Is greek yogurt high in protein?
Yes — it's a high-protein food. A 245 g serving provides about 25 g of protein (~50% of the 50 g daily value).
Is greek yogurt high in fiber?
Not really. A 245 g serving provides about 0 g of fiber (~0% of the 28 g daily value).
What vitamins and minerals are in greek yogurt?
In a 245 g serving, greek yogurt is highest in Phosphorus (~30% DV), Calcium (~21% DV).
Is greek yogurt keto-friendly?
Sometimes — it depends on your daily carb budget. A 245 g serving has about 8.8 g of net carbs (8.8 g total minus 0 g fiber).
When is the best time to eat greek yogurt?
Best after a workout. High protein (10.2g/100g) and leucine content optimally stimulate muscle protein synthesis within 30-60 minutes post-exercise when mTOR sensitivity is elevated; carbohydrate content (3.6g) aids glycogen repletion
How much greek yogurt should I eat?
A typical serving is around 245 g (~145 kcal), based on the FDA's Reference Amount Customarily Consumed for this food category. There's no fixed daily target — most adults benefit from rotating greek yogurt alongside several other dairy sources.
Is greek yogurt an allergen?
Greek Yogurt falls into the dairy (lactose) group, which is a common allergen. If you have a known allergy or sensitivity in this category, avoid it and consult a clinician before adding it back.
What pairs well with greek yogurt?
Greek Yogurt pairs nicely with: Pair with berries (blueberries, raspberries) because polyphenols enhance probiotic survival and provide synergistic antioxidant protection for cellular longevity; Pair with ground flaxseeds or chia seeds because soluble fiber feeds beneficial bacteria (prebiotic effect) while omega-3s reduce systemic inflammation; Pair with raw honey (small amounts) because honey's minor antimicrobial compounds support probiotic selectivity and provide quick carbohydrates for post-workout recovery; Pair with nuts (almonds, walnuts) because fat-soluble vitamin absorption improves with fat, and combined protein optimizes amino acid profile completeness.
Supplements that mirror Greek Yogurt's nutrient profile
Encyclopedia entries that supply the same signature nutrients greek yogurt contributes. Click through to see clinical dose ranges, evidence quality, and bioavailable forms.
Signature nutrients in Greek Yogurt
These are the nutrients greek yogurtcontributes meaningfully toward (≥10% DV per 100 g serving). Click one to see what it does in the body, which supplements concentrate it, and which other foods are top sources.