
Product Insights
Grass-Fed Butter is a spreadable dairy fat belonging to the "Fat and sauces" group and is sold in 4 × 8 oz packs by Kirkland Signature at Costco. It carries a Nutri‑Score of E and is classified in NOVA group 2, reflecting its minimal processing but a nutritional profile that is high in total fat (≈78 g/100 g), saturated fat (≈50 g/100 g) and contains moderate salt (≈1.3 g/100 g) while providing essentially no sugar or protein. The product contains pasteurized cream and salt, making it unsuitable for milk‑allergic consumers, and its very high fat content may suit low‑carb or ketogenic diets but should be limited by those watching saturated‑fat or sodium intake.
Nutrient Levels
Traffic light indicators
Nutritional Values
Values per 100 g
Comparative Analysis
Compared with typical dairy spreads, this butter contains slightly more total fat (≈78 g vs 76.6 g per 100 g), dramatically higher saturated fat (≈50 g vs 21.7 g) and over three times the salt (≈1.3 g vs 0.39 g), while offering virtually no sugars, protein or fiber.
Ingredients
Pasteurized Cream (milk), salt.
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Frequently Asked Questions
Everything you need to know about Butter.










