Know2eat

Whole milk

Bos taurus

Also known as Full-fat milk, Full-cream milk, 3.25% milk

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Cow milk with its fat left in, standardised to around 3.25% in most markets and almost always pasteurised. It is an emulsion in which fat globules stay suspended, which is what homogenisation makes permanent.

Bone HealthMuscle & Physical PerformanceWeight ManagementSleep

Potential health benefits

Best supported: Moderate

Ordered by how well the human research supports them — strongest first. A rating describes the state of the evidence, not how impressive the food is. How we rate evidence.

Bone mineral density

Bone Health
Moderate evidence

Research suggests dairy intake is associated with higher bone mineral density, particularly during childhood and adolescence when bone is being laid down. Evidence that it lowers fracture rates in adults is much weaker and inconsistent.

Moderate evidence. Several human studies point the same way, with real caveats.

1 source

Deep research mode adds each paper’s own conclusion and stated limitations.

Muscle protein synthesis

Muscle & Physical Performance
Moderate evidence

May support muscle protein synthesis and recovery after resistance exercise. Milk supplies whey and casein together, and trials report post-exercise increases in muscle protein synthesis and lean mass with milk compared with carbohydrate drinks.

Moderate evidence. Several human studies point the same way, with real caveats.

3 sources

Deep research mode adds each paper’s own conclusion and stated limitations.

Body composition

Weight Management
Limited evidence

Some trials report modest effects of dairy intake on body weight and fat mass within energy-controlled diets. Results are inconsistent and heavily dependent on what the dairy replaces.

Limited evidence. Early human work, or mostly lab and animal research.

1 source

Deep research mode adds each paper’s own conclusion and stated limitations.

Sleep quality

Sleep
Insufficient evidence

Evidence is limited for warm milk before bed improving sleep. The few human studies are small, often use fortified or specially collected milk rather than ordinary milk, and cannot separate the drink from the bedtime routine around it.

Insufficient evidence. Not enough human research to say anything useful yet.

1 source

Deep research mode adds each paper’s own conclusion and stated limitations.

Ask about Whole milk

Ask about Whole milk

Answers are written only from the entries on this page — the same nutrients, compounds, claims and citations you can read above. Nothing is added from outside the database, and every answer lists what it was built from.

AI explanations are not switched on for this site, so there is nothing to ask here. Everything above is read straight from the database and does not need them.

Key nutrients

Nutrient content per 100 grams
NutrientAmount% DV
Macronutrients
Calories61 kcal3%
Protein3.15 g6%
Total fat3.25 g4%
Carbohydrate4.8 g2%
Fibre0 g0%
Total sugars5.05 g—
Water88.1 g—
Fats
Saturated fat1.86 g9%
Monounsaturated fat0.812 g—
Polyunsaturated fat0.195 g—
Cholesterol10 mg3%
EPA (omega-3)0 g—
DHA (omega-3)0 g—
DPA (omega-3)0 g—
Linoleic acid (omega-6)0.12 g—
Vitamins
Vitamin A46 µg5%
Vitamin C0 mg0%
Vitamin D1.3 µg7%
Vitamin E0.07 mg0%
Vitamin K0.3 µg0%
Thiamin (B1)0.046 mg4%
Riboflavin (B2)0.169 mg13%
Niacin (B3)0.089 mg1%
Pantothenic acid (B5)0.373 mg7%
Vitamin B60.036 mg2%
Folate5 µg1%
Vitamin B120.45 µg19%
Choline14.3 mg3%
Minerals
Calcium113 mg9%
Iron0.03 mg0%
Magnesium10 mg2%
Phosphorus84 mg7%
Potassium132 mg3%
Sodium43 mg2%
Zinc0.37 mg3%
Copper0.025 mg3%
Manganese0.0040 mg0%
Selenium3.7 µg7%
Other measured compounds
Beta-carotene7 µg—
Alpha-carotene0 µg—
Lycopene0 µg—
Lutein + zeaxanthin0 µg—
Caffeine0 mg—
Ash0.67 g—

Nutrient values are per 100 g of the USDA reference entry named on this page and vary with variety, growing conditions, storage and preparation.

Source record: Milk, whole, 3.25% milkfat, with added vitamin D (USDA FoodData Central, FDC ID 171265).

% DV uses the FDA Daily Values for adults and children aged 4 and over. A dash means no Daily Value has been established for that nutrient.

Bioactive compounds

Compounds present in meaningful amounts. Presence is banded rather than quantified, because whole-food levels vary enormously with variety, growing conditions, storage and preparation.

How preparation changes things

Only effects with real support are listed. If a preparation method is missing, it is because nothing dependable is documented — not because it makes no difference.

Nothing dependable is recorded about how preparation changes this food’s nutritional properties. Rather than guess, this section stays empty.

Things to know

Allergies, interactions and intake concerns. Every food gets this section — a reference where everything is uniformly good is not a reference.

  • Allergy

    Cow milk protein allergy

    A major regulated allergen and one of the most common allergies in infancy. It is an immune reaction to casein or whey proteins and is not the same thing as lactose intolerance.

  • Worth knowing

    Lactose intolerance

    Most of the world loses lactase activity after weaning. Symptoms depend on dose, and many people who react to a large glass of milk tolerate small amounts, especially with a meal.

  • Worth knowing

    Raw milk

    Unpasteurised milk is a documented vehicle for Campylobacter, Salmonella, Listeria and Shiga toxin-producing E. coli, with disproportionate harm in children. Pasteurisation is the control step, and the nutritional differences claimed for raw milk are not supported.

  • Too much

    Saturated fat

    Whole milk fat is largely saturated, and dietary guidance in most countries still recommends lower-fat dairy for people managing LDL cholesterol, though the evidence on dairy fat specifically is more mixed than for other saturated fat sources.