Kraft Natural Pepper Jack Cheese: 7g Protein, Labelgrade C (62/100)

C 62 / 100 — Real Monterey Jack cheese with jalapenos and a clean short ingredient list — denser in protein than most cheeses at 25g per 100g. The Labelgrade is held at C by the two things that come built into nearly all full-fat cheese: high saturated fat (5g per ounce) and high sodium per 100g.

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Protein
88/100
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Ingredients
72/100
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Sat fat
25/100
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Sodium
31/100
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Sugar
100/100
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Fiber
30/100

The short answer

Kraft Natural Pepper Jack delivers 7 g of protein per 1 oz (28 g) slice at 110 calories (USDA FDC 1592624) — about 25 g of protein per 100 g, which is dense for a cheese and rivals cooked meat gram-for-gram. It is genuine Monterey Jack with diced jalapenos folded in: the word Natural on the label is doing real work, because the panel is just milk, culture, salt, enzymes, pickled peppers, and a surface mold inhibitor — not the milk solids, phosphates, and starch that make Kraft Singles a “cheese product.” It also carries a calcium bonus (about 200 mg per ounce) that a chicken breast or a scoop of whey doesn’t. The Labelgrade is C (62 / 100), and the reason is structural rather than anything Kraft got wrong: full-fat aged cheese is high in saturated fat (5 g per ounce) and high in sodium (about 680 mg per 100 g), and both score an F. Best-fit use: a flavorful, meltable, keto-friendly protein-and-calcium hit in one- or two-ounce portions.

Why the C

DimensionGradeScoreWhy
Protein densityA-88 / 10025 g per 100 g — top-tier for cheese, rivaling cooked meat by weight
Ingredient qualityB-72 / 100Real Monterey Jack, pickled jalapenos, and natamycin (a natural surface mold inhibitor). Short and recognizable; the small ding is that added mold inhibitor
Sugar loadA+100 / 1000 g sugar, 0 g carbs — perfect, and expected for aged cheese
Sodium loadF31 / 100190 mg per ounce (about 680 mg per 100 g) — high, as it is for nearly all aged cheese, where salt is part of the make process
Saturated fat loadF25 / 1005 g per ounce (about 18 g per 100 g). A single ounce is 25% of the FDA’s 20 g daily ceiling. Structural for full-fat cheese
FiberF30 / 1000 g — expected for any dairy product
OverallC61 / 100Strong, clean, calcium-rich protein dragged to a C purely by the saturated fat and sodium baked into full-fat cheese as a category. The grade is a portion-control signal, not a quality knock

The honest read: nothing here is a Kraft failure. The protein density (A-) and the short label (B-) are genuinely good. What pins it at C is that you can’t make a 5-g-saturated-fat, 680-mg-sodium food score well no matter how clean the panel is — and that’s true of every full-fat aged cheese on the shelf.

”Natural” vs Kraft Singles — the distinction that matters

This is the most useful thing to know about this specific SKU. Kraft Natural Pepper Jack and Kraft Singles sit a few feet apart in the dairy case and share a brand, but they are not the same kind of food. Pepper Jack is standardized cheese — milk, culture, salt, enzymes — that has to legally be called “cheese.” Singles are a pasteurized prepared cheese product: real cheese is the base, but it’s blended with added milk solids, emulsifying salts (phosphates), and sometimes starch so it stays glossy and pliable, which is why Singles can’t use the unqualified word “cheese.” For a protein shopper the practical upshot is that Pepper Jack gives you 7 g of straightforward dairy protein with a four-part cheese base, while the processed equivalents trade some of that for shelf and melt engineering. If you care about the ingredient line, this is the version to buy.

It melts — and that’s the use case

Pepper Jack earns its spot in the fridge less as a snack than as a cooking cheese. Monterey Jack is high-moisture and semi-soft, the profile that melts smooth and stretchy without splitting or weeping oil, so it’s the default for quesadillas, smash burgers, grilled cheese, and anything broiled. The pickled jalapenos (jalapeno, water, salt, acetic acid) bring a mild, even warmth as it melts rather than the sharp bite of fresh chili — Pepper Jack reads as gently spicy, not hot. Functionally that makes it a flavor-and-melt upgrade over plain Jack or mozzarella at the same ~7 g protein per ounce, and a smoother melter than sharp cheddar, which can break and turn greasy under high heat. The macros are identical whether you buy the block, shreds, or slices.

How it compares

ProductProtein per ozCaloriesSat fatSodiumCalciumLabelgrade
Kraft Natural Pepper Jack (this product)7 g (28 g)1105 g190 mg200 mgC (61)
Cabot Sharp Cheddar7 g (28 g)1106 g180 mg200 mgC (62)
Kraft Mozzarella String Cheese6 g (per 24 g stick)602 g180 mg140 mgC+ (68)
Sargento String Cheese6 g (per 24 g stick)703 g170 mg150 mgC+ (66)

Two comparisons are worth drawing. Against Cabot Sharp Cheddar, Pepper Jack is a near-twin — same 7 g protein, same 110 calories, same 200 mg calcium, a hair less saturated fat (5 g vs 6 g) and a hair more sodium (190 vs 180 mg). They land one point apart on Labelgrade (C 61 vs C 62); the real choice is sharp-and-firm-for-a-board versus mild-and-meltable-for-a-pan. The more instructive gap is against part-skim string cheese: Kraft and Sargento sticks hit the same 25 g protein per 100 g but cut saturated fat to 2-3 g per stick and come pre-portioned, which is why they grade a full tier higher (C+) — overeating is harder when the cheese is rationed into 60-70 calorie sticks. If you want cheese protein with a lighter fat load and built-in portion control, string cheese wins on the grade; if you want melt and flavor, Pepper Jack wins on the plate.

Ingredients

Monterey Jack cheese (pasteurized milk, cheese culture, salt, enzymes), jalapeno peppers (jalapeno peppers, water, salt, acetic acid), natamycin (a natural mold inhibitor). (Verbatim from the USDA Branded Foods entry, FDC 1592624.) Three real components: the cheese base is the same four ingredients as a plain Monterey Jack, the heat comes from pickled diced jalapenos, and natamycin is a naturally-derived surface mold inhibitor that keeps the block from spoiling — the one additive, and the reason ingredient quality lands at B- rather than higher. As always, check the package for the milk allergen and any reformulation.

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Quick Facts

Per serving · 1 oz (28 g)

Size 8 oz (226 g) block
UPC 021000001965
Verified 2026-05-28 · checked monthly
110
Calories
7g
Protein 14% DV
0g
Carbs 0% DV
9g
Fat 12% DV
per 100 g
25g protein · 393 cal ·0.00g sugar ·679mg sodium
per oz (1 oz)
7.1g protein · 111 cal ·0.00g sugar ·192mg sodium
Sugar 0g
Fiber 0g · 0% DV
Saturated fat 5g
Trans fat 0g
Sodium 190mg · 8% DV
Cholesterol 24.9mg
Calcium 200mg · 15% DV

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Full nutrition facts
Nutrition Facts
Nutrient Per Serving (1 oz (28 g))
Calories110
Protein7g
Total Fat9g
Saturated Fat5g
Trans Fat0g
Total Carbohydrates0g
Dietary Fiber0g
Total Sugars0g
Sodium190mg
Cholesterol24.9mg
Calcium200mg
Iron0mg

Scope: This page applies specifically to Kraft Natural Pepper Jack Cheese (8 oz (226 g) block) · UPC 021000001965. Other sizes, flavors, or formulations may differ.

How this fits each diet

Each score is computed from the same USDA nutrition + ingredient data, against the published rules of each diet. They tell you "does this food fit this diet" — not whether the diet is right for you.

Vegan
F 0/100

contains animal-derived ingredients

Vegetarian
A+ 100/100

contains no listed meat or fish

Gluten-free
A+ 100/100

no wheat, barley, rye, or malt detected in USDA ingredient list

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Frequently Asked Questions

How much protein is in Kraft Natural Pepper Jack Cheese?

7 g of protein per 1 oz (28 g) serving (USDA FDC 1592624) — about 25 g per 100 g. One ounce meets the FDA 'good source of protein' bar (14% of the 50 g Daily Value); two ounces would clear 'high in protein.' It's complete dairy protein.

Is this real cheese or a processed cheese product?

Real, natural cheese. The label is genuine Monterey Jack — pasteurized milk, cheese culture, salt, and enzymes — with diced jalapenos folded in and a surface mold inhibitor (natamycin). That's different from Kraft Singles, which are legally a 'pasteurized prepared cheese product' with added milk solids, phosphates, and starch. Pepper Jack is the real thing.

Why only a Labelgrade C if the protein is strong?

Two structural cheese problems drag it down: saturated fat and sodium. At 5 g of saturated fat per ounce, this is 25% of the FDA's 20 g daily ceiling in a single ounce, which scores an F. And at roughly 680 mg of sodium per 100 g it also scores an F on sodium. Those are inherent to full-fat aged cheese — they're not a Kraft-specific flaw — but the scoring weights them heavily.

Is Pepper Jack keto-friendly?

Yes, and it's a keto staple. 0 g carbs, 0 g sugar, 9 g fat, 7 g protein per ounce — net carbs are 0 g. The high fat is a feature on keto, not a bug. Just watch total sodium across the day if you're eating several ounces.

How much calcium does it have?

About 200 mg per ounce — roughly 15-20% of the Daily Value. That's one of the underrated upsides of cheese as a protein source: meaningful calcium, plus the vitamin B12 and phosphorus that come with dairy. A shake or a piece of chicken gives you the protein but none of the calcium.

Does it melt well?

Yes — Monterey Jack is a high-moisture, mild semi-soft cheese, which is exactly the build that melts smooth without breaking. That's why Pepper Jack is a default for quesadillas, smash burgers, and grilled cheese, where the jalapeno gives mild heat as it melts. Aged cheddar, by contrast, can turn oily under high heat.

Is the jalapeno actually spicy?

Mild. The diced jalapenos are pickled (jalapeno, water, salt, acetic acid) and used sparingly, so Pepper Jack reads as gently warm rather than hot. It carries 0 g of added sugar and adds negligible calories. If you want real heat, you're better off adding fresh peppers.

How does it compare to cheddar for protein?

Nearly identical. Cabot Sharp Cheddar lands at the same 7 g protein and 110 calories per ounce, with 6 g of saturated fat to Pepper Jack's 5 g and the same 200 mg of calcium. Most full-fat aged cheeses — Pepper Jack, cheddar, Colby, Swiss — cluster around 25 g of protein per 100 g. The choice is flavor and melt, not macros.