Dairy · Liquid Dairy

Milk

Health
ScoreB

Milk is a nutrient-dense liquid from mammals containing high-quality protein, bioavailable calcium, and essential vitamins and minerals. It serves as a foundational source of bone-building nutrients and complete amino acids for longevity-focused nutrition.

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Why Milk scores 65

Nutrient density35

Protein quality12

Fiber content0

Healthy fats3

Bioactive compounds8

Glycemic impact10

Top nutrients

% Daily Value per 1 cup (240 g)

Vitamin B6 104%Riboflavin 57%Calcium 54%Phosphorus 37%Vitamin B12 36%

Nutrition

per_100g

Calories

3.1g

Protein

4.5g

Carbs

3.5g

Fat

Fiber

Health benefits

Supports bone mineral density and fracture prevention

strong evidence

Calcium and phosphorus in milk are absorbed efficiently together, promoting hydroxyapatite formation in bone matrix. Vitamin D fortification enhances intestinal calcium absorption.

Promotes muscle protein synthesis and lean mass maintenance

strong evidence

Milk's complete amino acid profile, particularly leucine, activates mTOR signaling pathways necessary for muscle protein turnover. Whey protein fraction is especially rapid-acting.

Supports cardiovascular health and blood pressure regulation

moderate evidence

Potassium content (253mg/100g) promotes vasodilation and sodium-potassium balance. Bioactive peptides from casein and whey may inhibit ACE enzyme activity.

Enhances satiety and supports metabolic health

moderate evidence

Milk protein increases cholecystokinin (CCK) and glucagon-like peptide-1 (GLP-1) secretion, promoting satiety signals. Associated with improved body composition in observational studies.

Provides choline for cognitive and liver health

moderate evidence

Choline (16mg/100g) is a precursor for acetylcholine neurotransmitter and phosphatidylcholine, supporting neuronal membrane integrity and methylation processes.

Pairs well with

·Pair with vitamin D-rich foods (fatty fish, egg yolks, mushrooms) to enhance calcium absorption efficiency through the vitamin D-calcium regulatory axis
·Combine with vitamin K2 sources (fermented cheeses, grass-fed butter, natto) to optimize bone mineralization and vascular health through osteocalcin activation
·Mix with berries to add polyphenols that reduce oxidative stress while milk's fat content enhances absorption of fat-soluble phenolic compounds
·Pair with whole grains containing phytic acid in moderation—phytates slightly reduce mineral absorption but milk's casein phosphopeptides help overcome this effect

Practical tips

·Best timing: post-workout
·Choose whole milk or 2% for better absorption of fat-soluble vitamins A, D, and K2, unless reducing saturated fat is a medical priority
·Select vitamin D-fortified milk in winter months or for those with limited sun exposure; aim for at least 600 IU per 8oz serving
·Consume milk within 7-10 days of opening; store at 40°F or below to preserve nutrient integrity and prevent bacterial overgrowth
·For lactose sensitivity, try lactase-treated milk, yogurt, or hard cheeses as alternatives that preserve nutrition while reducing digestive discomfort
·Consume 1-2 servings daily (8-16oz) as part of a varied diet rather than relying on milk as a sole calcium source; include leafy greens and legumes