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Dairy

Parmesan Cheese

76/ 100

Parmesan cheese is a hard, aged Italian cheese rich in protein, calcium, and bioactive peptides that form during the extended aging process. Its concentrated nutrient profile and umami compounds make it valuable for bone health and metabolic function.

Nutrition · per ~30 g serving · ≈ a 1 oz slice (thumb-sized)

🔥 Calories
129/ 2000 kcal day
🥩Protein11.5 g23% DV
🍞Carbs1.2 g<1% DV
🥑Fat8.6 g11% DV
🌿Fiber0.0 g<1% DV
Vitamins
  • Vitamin B120.36 mcg15% DV
  • Vitamin A62.1 mcg7% DV
Minerals
  • Calcium355.2 mg27% DV
  • Sodium480.6 mg21% DV
  • Phosphorus208.2 mg17% DV
  • Selenium6.8 mcg12% DV
  • Zinc0.82 mg8% DV
Other
  • Saturated Fat5.7 g
  • Sugars0.24 g
Source: USDA SR Legacy (curated 2026-05-18)

Score · 76/100

Nutrient Density31.7 / 35

Vitamins & minerals packed in relative to calories — the single biggest driver of the score.

Protein Quality14.0 / 15

How much protein it delivers, by absolute grams and per calorie.

Fiber Content0.0 / 10

Dietary fiber for gut health, satiety and steadier blood sugar.

Healthy Fats4.0 / 10

Fat quality — unsaturated vs saturated, and trans-fat free.

Bioactives7.0 / 15

Polyphenols, flavonoids and other beneficial plant compounds for this food group.

Glycemic Impact10.0 / 10

Low sugar with a high fiber-to-carb ratio scores best — gentler on blood sugar.

Top Nutrients
  • Calcium91% DV
  • Sodium70% DV
  • Phosphorus56% DV
  • Vitamin B1250% DV
  • Selenium41% DV

Overview

Parmesan (Parmigiano-Reggiano) originates from Italy's Emilia-Romagna region and undergoes 24-36 months of aging, creating a distinctive crystalline texture and concentrated nutrient density. During maturation, lactose content decreases significantly while proteins break down into amino acids and bioactive peptides, including casomorphins and lactoferrin. Per 100g, aged Parmesan contains approximately 38g protein, 1200mg calcium, and minimal lactose, making it suitable for many individuals with dairy sensitivity. The aging process also concentrates fat-soluble vitamins A, D, and K2—critical for bone mineralization, vascular health, and longevity. The umami compound glutamate enhances satiety and may reduce overall caloric intake when used as a flavor enhancer. Parmesan's high sodium content requires moderation, particularly for hypertension management. The bioavailable calcium-to-phosphorus ratio supports skeletal health, while conjugated linoleic acid (CLA) from grass-fed milk sources offers potential anti-inflammatory benefits. Its role in Mediterranean dietary patterns—consistently associated with extended healthspan—supports its inclusion in longevity-focused nutrition strategies.

Health Benefits (5)

  • Supports bone mineral density and fracture prevention
    strong
    High bioavailable calcium and vitamin K2 content promote osteoblast activity and bone matrix formation, while the acidic aging process maintains optimal calcium absorption conditions
  • Enhances muscle protein synthesis and recovery
    moderate
    Complete amino acid profile with high leucine content activates mTOR signaling, while bioactive peptides support anabolic response to resistance exercise
  • Reduces overall dietary energy intake through satiety
    moderate
    Concentrated protein and glutamate content increases cholecystokinin (CCK) release, extending satiety duration and reducing subsequent caloric consumption
  • Supports vascular endothelial function
    moderate
    Vitamin K2 activates matrix Gla protein, preventing arterial calcification and supporting healthy blood vessel elasticity
  • Provides bioavailable micronutrients for cellular energy production
    moderate
    Rich in B12, selenium, and phosphorus—cofactors in ATP synthesis, antioxidant defense, and mitochondrial function

Food Pairings

  • ·Pair with leafy greens (spinach, arugula) because fat-soluble vitamins in Parmesan enhance absorption of polyphenols and fat-soluble compounds in vegetables
  • ·Combine with tomato-based dishes because lycopene absorption increases in the presence of dietary fat from cheese, while umami compounds complement tomato glutamates
  • ·Eat with whole grains (farro, barley) because the complete protein profile complements grain amino acids, creating superior amino acid balance for muscle synthesis
  • ·Pair with cruciferous vegetables (broccoli, Brussels sprouts) because the calcium supports detoxification enzyme systems activated by sulforaphane compounds
  • ·Combine with olive oil drizzle because polyphenols in quality olive oil synergize with Parmesan's anti-inflammatory compounds and improve micronutrient bioavailability

Practical Tips

  • ·Use a microplane to create fine shavings rather than large chunks—this increases surface area and allows smaller quantities to distribute flavor more effectively, reducing sodium intake while maintaining satisfaction
  • ·Store in parchment paper (not plastic) in the coldest section of your refrigerator to maintain optimal texture and prevent moisture accumulation that degrades quality
  • ·Select aged Parmigiano-Reggiano (minimum 24 months) over younger variants—extended aging increases amino acid concentration and reduces lactose content further
  • ·Add Parmesan to dishes at the end of cooking rather than during to preserve heat-sensitive bioactive compounds, particularly B vitamins
  • ·Limit daily intake to 1-2 tablespoons (15-30g) due to high sodium content; this provides substantial nutritional benefit while maintaining sodium moderation for cardiovascular health

Optimal Timing

☀️
midday
Best with food

Consuming Parmesan at lunch with carbohydrates and vegetables optimizes amino acid absorption for afternoon protein synthesis and provides sustained satiety through afternoon, reducing caloric intake at dinner

Avoid
  • · late evening in excess

Small amounts (under 1 tablespoon) can be incorporated during eating window without breaking metabolic fast benefits; best consumed with other whole foods rather than in isolation

Systems supported

body systems this food feeds
BonesBrainEnergyEyesHormonesImmuneLiverMuscleReproductiveSkinCardioGutJointsKidneyLongevitySleep

Pathways supported

biochemical reactions enabled by this food
AntioxidantBoneClottingDetoxHematopoiesisInsulin SignalingMethylationmTORSteroidogenesisThyroidCollagenGlucoseGlycolysisMembranesNeurotransmitter
How parmesan cheese stacks up

Compared to other dairy

Per 100 g of the default form. Bars show how much higher or lower parmesan cheese is than the average across 29 peer foods in this category. Green means a favorable direction; amber means the opposite.

Calories#27 of 30
431kcalvs278kcal avg
+55% above category average
Protein#4 of 30
38.5gvs17.8g avg
+116% above category average
Calcium#1 of 26
1184mgvs423mg avg
+180% above category average
Sodium#2 of 24
1602mgvs585mg avg
+174% above category average
Phosphorus#3 of 29
694mgvs310mg avg
+124% above category average
Vitamin B12#8 of 23
1.2mcgvs1mcg avg
+20% above category average
Common questions

What people ask about parmesan cheese

What is parmesan cheese?

Parmesan Cheese is classified as a dairy. Parmesan cheese is a hard, aged Italian cheese rich in protein, calcium, and bioactive peptides that form during the extended aging process.

Is parmesan cheese healthy?

Parmesan Cheese scores 76/100 in Formulate, making it a solid choice. Its strongest contributions come from Calcium, Sodium, Phosphorus. The score blends nutrient density, fiber, healthy fats, protein quality, bioactive compounds, and glycemic impact.

Is parmesan cheese high in protein?

Moderately — it contributes meaningful protein. A 30 g serving provides about 11.5 g of protein (~23% of the 50 g daily value).

Is parmesan cheese high in fiber?

Not really. A 30 g serving provides about 0 g of fiber (~0% of the 28 g daily value).

What vitamins and minerals are in parmesan cheese?

In a 30 g serving, parmesan cheese is highest in Calcium (~27% DV), Sodium (~21% DV), Phosphorus (~17% DV), Vitamin B12 (~15% DV), Selenium (~12% DV).

Is parmesan cheese keto-friendly?

Yes — it fits comfortably in most keto plans. A 30 g serving has about 1.2 g of net carbs (1.2 g total minus 0 g fiber).

When is the best time to eat parmesan cheese?

Best in the midday. Consuming Parmesan at lunch with carbohydrates and vegetables optimizes amino acid absorption for afternoon protein synthesis and provides sustained satiety through afternoon, reducing caloric intake at dinner

How much parmesan cheese should I eat?

A typical serving is around 30 g (~129 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 parmesan cheese alongside several other dairy sources.

Is parmesan cheese an allergen?

Parmesan Cheese 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 parmesan cheese?

Parmesan Cheese pairs nicely with: Pair with leafy greens (spinach, arugula) because fat-soluble vitamins in Parmesan enhance absorption of polyphenols and fat-soluble compounds in vegetables; Combine with tomato-based dishes because lycopene absorption increases in the presence of dietary fat from cheese, while umami compounds complement tomato glutamates; Eat with whole grains (farro, barley) because the complete protein profile complements grain amino acids, creating superior amino acid balance for muscle synthesis; Pair with cruciferous vegetables (broccoli, Brussels sprouts) because the calcium supports detoxification enzyme systems activated by sulforaphane compounds.

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Connect the dots

Signature nutrients in Parmesan Cheese

These are the nutrients parmesan cheesecontributes 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.