Basic Information:
- Common Name: Soy Milk
- Scientific Name: Glycine max (soybean is the base ingredient)
- Category: Plant-based milk
- Varieties: Soy milk can be categorized into sweetened, unsweetened, flavored (such as vanilla or chocolate), and fortified (with added vitamins and minerals).
Nutritional Information:
- Macronutrients (per 100 grams):
- Carbohydrates: 1.29 grams
- Proteins: 3.55 grams
- Fats: 2.12 grams
- Saturated Fat: 0.21 grams
- Monounsaturated Fat: 0.36 grams
- Polyunsaturated Fat: 0.93 grams
- Micronutrients:
- Vitamins:
- Vitamin D: 1.1 µg (6% DV)
- Vitamin B12: 0.4 µg (17% DV)
- Riboflavin (Vitamin B2): 0.18 mg (14% DV)
- Folate: 18 µg (5% DV)
- Minerals:
- Calcium: 123 mg (9% DV)
- Magnesium: 15 mg (4% DV)
- Phosphorus: 45 mg (6% DV)
- Potassium: 118 mg (3% DV)
- Sodium: 47 mg (2% DV)
- Iron: 0.54 mg (3% DV)
Phytonutrients
Soy milk contains a variety of phytonutrients that contribute to its numerous health benefits. Below is a detailed list of these phytonutrients and their respective health benefits:
- Isoflavones:
- Genistein: An antioxidant and anti-inflammatory compound that helps reduce the risk of certain cancers, supports heart health, and improves bone health.
- Daidzein: Another potent isoflavone with antioxidant properties that aid in cardiovascular health, enhance bone density, and may alleviate menopausal symptoms.
- Glycitein: A minor isoflavone contributing to the antioxidant and estrogenic effects of soy, offering similar benefits as genistein and daidzein.
- Saponins:
- These compounds possess immune-boosting effects, cholesterol-lowering properties, and potential anticancer activity.
- Phytosterols:
- Beta-sitosterol: Helps lower cholesterol levels, supports prostate health, and has anti-inflammatory properties.
- Campesterol: Works alongside beta-sitosterol to reduce cholesterol and has anti-inflammatory effects.
- Stigmasterol: Reduces cholesterol levels and supports cardiovascular health.
- Phenolic Acids:
- Ferulic Acid: An antioxidant that protects cells from damage caused by free radicals, supports skin health, and may reduce the risk of chronic diseases.
- P-Coumaric Acid: Another antioxidant that helps reduce oxidative stress and inflammation.
- Flavonoids:
- Kaempferol: Known for its anti-inflammatory, antioxidant, and anticancer properties.
- Quercetin: A powerful antioxidant that reduces inflammation, supports cardiovascular health, and boosts the immune system.
Health Benefits of Phytonutrients in Soy Milk
- Antioxidant Protection:
- Isoflavones (genistein, daidzein), phenolic acids (ferulic acid, p-coumaric acid), and flavonoids (kaempferol, quercetin) help protect cells from oxidative damage caused by free radicals, reducing the risk of chronic diseases.
- Anti-inflammatory Effects:
- Many phytonutrients, including isoflavones, phytosterols, and flavonoids, reduce inflammation, which is beneficial for managing chronic conditions such as arthritis and heart disease.
- Heart Health:
- Phytosterols (beta-sitosterol, campesterol, stigmasterol) and isoflavones help lower cholesterol levels and protect cardiovascular health by improving blood vessel function and reducing arterial stiffness.
- Cancer Prevention:
- Some phytonutrients, such as genistein, daidzein, kaempferol, and quercetin, have anticancer properties, potentially reducing the risk of certain types of cancer by inhibiting cancer cell growth and proliferation.
- Bone Health:
- Isoflavones like genistein and daidzein support bone health by improving bone density and reducing the risk of osteoporosis, particularly in postmenopausal women.
- Hormonal Balance:
- Isoflavones have estrogenic properties that help balance hormones, particularly in postmenopausal women, and may reduce symptoms of menopause such as hot flashes and night sweats.
- Immune Support:
- Compounds like saponins and quercetin boost immune function, helping the body to fight off infections and diseases by enhancing the activity of immune cells.

Summary
Unsweetened, plain, shelf-stable soy milk is rich in a variety of phytonutrients, including isoflavones (genistein, daidzein, glycitein), saponins, phytosterols (beta-sitosterol, campesterol, stigmasterol), phenolic acids (ferulic acid, p-coumaric acid), and flavonoids (kaempferol, quercetin). These compounds provide numerous health benefits, such as antioxidant protection, anti-inflammatory effects, heart health support, cancer prevention, bone health improvement, hormonal balance, and immune support. Including soy milk in your diet can contribute to overall health and well-being due to its rich phytonutrient profile.
Calorie Count and Glycemic Index
- Calorie Count: Approximately 38 calories
- Glycemic Index: Low
Physical Characteristics:
- Color: Creamy white to light beige
- Shape: Liquid
- Size: N/A (as it is a liquid)
- Texture: Smooth and creamy
Culinary Uses:
- Common Dishes: Can be consumed on its own as a beverage, used in cereals, smoothies, coffee, tea, and as a milk substitute in baking and cooking.
- Preparation Methods: Typically consumed chilled or at room temperature. Can be frothed for coffee or heated for hot beverages and recipes.
- Suitable Pairings: Pairs well with cereals, fruits, coffee, tea, baked goods, and savory dishes such as soups and sauces.
Geographical Information:
- Origin: Soybeans are native to East Asia, specifically China.
- Primary Growing Regions: Major producers of soybeans include the United States, Brazil, Argentina, China, and India. Soy milk production is widespread globally.
- Seasonal Availability: Available year-round due to its production and distribution process.
| Proximates: | |
| Water | 92.4 g |
| Energy (Atwater General Factors) | 38 kcal |
| Energy (Atwater Specific Factors) | 38 kcal |
| Nitrogen | 0.57 g |
| Protein | 3.55 g |
| Total lipid (fat) | 2.12 g |
| Total fat (NLEA) | 1.88 g |
| Ash | 0.64 g |
| Carbohydrates: | |
| Carbohydrate, by difference | 1.29 g |
| Fiber, total dietary | <0.45 g |
| Sugars, Total | 0.56 g |
| Sucrose | 0.56 g |
| Glucose | <0.25 g |
| Fructose | <0.25 g |
| Lactose | <0.25 g |
| Maltose | <0.25 g |
| Galactose | <0.1 g |
| Oligosaccharides: | |
| Raffinose | 0.07 g |
| Stachyose | 0.43 g |
| Verbascose | 0.03 g |
| Minerals: | |
| Calcium, Ca | 101 mg |
| Iron, Fe | 0.54 mg |
| Magnesium, Mg | 21.5 mg |
| Phosphorus, P | 69 mg |
| Potassium, K | 158 mg |
| Sodium, Na | 34 mg |
| Zinc, Zn | 0.31 mg |
| Copper, Cu | 0.108 mg |
| Manganese, Mn | 0.208 mg |
| Iodine, I | <10 µg |
| Selenium, Se | 1.9 µg |
| Molybdenum, Mo | 58.4 µg |
| Thiamin | 0.063 mg |
| Riboflavin | 0.084 mg |
| Niacin | 0.236 mg |
| Vitamin B-6 | 0.055 mg |
| Biotin | 3.34 µg |
| Folate, total | 20 µg |
| Vitamin B-12 | 0.39 µg |
| Vitamin A, RAE | 58 µg |
| Retinol | 58 µg |
| Lutein + zeaxanthin | 8 µg |
| cis-Lutein/Zeaxanthin | 1 µg |
| Zeaxanthin | 7 µg |
| Vitamin E (alpha-tocopherol) | 0.16 mg |
| Tocopherol, gamma | 1.42 mg |
| Tocopherol, delta | 0.87 mg |
| Vitamin D (D2 + D3), International Units | 27.2 IU |
| Vitamin D (D2 + D3) | 0.68 µg |
| Vitamin D2 (ergocalciferol) | 0.68 µg |
| Vitamin D3 (cholecalciferol) | <0.1 µg |
| Lipids: | |
| Fatty acids, total saturated | 0.314 g |
| SFA 14:0 | 0.004 g |
| SFA 15:0 | 0.002 g |
| SFA 16:0 | 0.218 g |
| SFA 17:0 | 0.002 g |
| SFA 18:0 | 0.073 g |
| SFA 20:0 | 0.006 g |
| SFA 22:0 | 0.007 g |
| SFA 24:0 | 0.002 g |
| Fatty acids, total monounsaturated | 0.416 g |
| MUFA 16:1 c | 0.002 g |
| MUFA 17:1 | 0.001 g |
| MUFA 17:1 c | 0.001 g |
| MUFA 18:1 c | 0.409 g |
| MUFA 20:1 c | 0.005 g |
| Fatty acids, total polyunsaturated | 1.15 g |
| PUFA 18:2 c | 0.988 g |
| PUFA 18:2 n-6 c,c | 0.988 g |
| PUFA 18:3 c | 0.166 g |
| PUFA 18:3 n-3 c,c,c (ALA) | 0.166 g |
| PUFA 20:2 c | 0.001 g |
| PUFA 20:2 n-6 c,c | 0.001 g |
| Fatty acids, total trans-monoenoic | 0.001 g |
| TFA 18:1 t | 0.001 g |
| TFA 18:2 t not further defined | 0.001 g |
| TFA 18:2 t | 0.001 g |
| Amino acids: | |
| Tryptophan | 0.046 g |
| Threonine | 0.128 g |
| Isoleucine | 0.145 g |
| Leucine | 0.249 g |
| Lysine | 0.221 g |
| Methionine | 0.046 g |
| Phenylalanine | 0.175 g |
| Tyrosine | 0.124 g |
| Valine | 0.142 g |
| Arginine | 0.269 g |
| Histidine | 0.098 g |
| Alanine | 0.139 g |
| Aspartic acid | 0.396 g |
| Glutamic acid | 0.619 g |
| Glycine | 0.141 g |
| Proline | 13.7 g |
| Serine | 0.168 g |
| Hydroxyproline | <0.01 g |
| Cysteine | 0.058 g |
| Isoflavones: | |
| Daidzein | 0.46 mg |
| Genistein | 0.38 mg |
| Daidzin | 12.9 mg |
| Genistin | 18.81 mg |
| Glycitin | 1.36 mg |