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Spinach, frozen, chopped or leaf, cooked, boiled, drained, without salt

Whole food · Vegetables and Vegetable Products

Keto-friendlyLow calorieLow fatLow sugar
Spinach, frozen, chopped or leaf, cooked, boiled, drained, without salt

Photo: Wikipedia

This is spinach that has been chopped or left whole, cooked in boiling water until tender, then drained. It has a soft, silky texture and a deep, earthy, slightly mineral flavor that becomes mellow and sweet when cooked. Nutritionally, it's a low-calorie powerhouse, delivering a notable dose of protein and fiber for its size.

= 100 g
34.0 kcal
Calories
4.0 g
Protein
4.8 g
Carbs
0.87 g
Fat
3.7 g
Fiber
0.51 g
Sugar

Calorie split: 37% protein · 45% carbs · 18% fat

↓ Full nutrition

💚 Why it's loved

People love it for its incredible versatility and ability to absorb flavors like garlic and butter while adding a rich, nutritious green base to countless dishes. It's a staple in cuisines worldwide, from Indian saag to Italian pasta fillings, prized for how it transforms from a bulky raw leaf to a concentrated, flavorful component.

⚠️ Watch-outs & how to enjoy it better

The high oxalate content can bind to minerals like calcium and iron, potentially reducing absorption and posing a risk for those prone to certain kidney stones. To mitigate this, pair it with a source of vitamin C (like lemon juice) to boost iron uptake, or with dairy to help manage oxalates. Those on blood thinners should maintain consistent vitamin K intake.

Key benefits

🍽️ Popular dishes

🌍 Where it's eaten

💡 Did you know?

Frozen spinach is often more nutrient-dense than fresh spinach sold in stores because it's blanched and frozen shortly after harvest, locking in vitamins that degrade quickly in fresh leaves.

Nutrition Facts
Amount Per 100 g
Calories34
% Daily Value*
Total Fat 0.87g1%
Saturated Fat 0.16g1%
Trans Fat 0.00g
Cholesterol 0.00mg0%
Sodium 97.0mg4%
Total Carbohydrate 4.8g2%
Dietary Fiber 3.7g13%
Total Sugars 0.51g
Protein 4.0g
Vitamin D 0.00mcg0%
Calcium 153mg12%
Iron 2.0mg11%
Potassium 302mg6%
* The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Full nutrition (USDA data · scales with serving)

Water88.9 g
Energy34.0 kcal
Energy143 kj
Protein4.0 g
Total lipid (fat)0.87 g
Ash1.4 g
Carbohydrate, by difference4.8 g
Fiber, total dietary3.7 g
Total Sugars0.51 g
Sucrose0.21 g
Glucose0.20 g
Fructose0.09 g
Lactose0.00 g
Maltose0.00 g
Galactose0.00 g
Starch0.00 g
Calcium, Ca153 mg
Iron, Fe2.0 mg
Magnesium, Mg82.0 mg
Phosphorus, P50.0 mg
Potassium, K302 mg
Sodium, Na97.0 mg
Zinc, Zn0.49 mg
Copper, Cu0.16 mg
Manganese, Mn0.72 mg
Selenium, Se5.5 ug
Vitamin C, total ascorbic acid2.2 mg
Thiamin0.08 mg
Riboflavin0.18 mg
Niacin0.44 mg
Pantothenic acid0.07 mg
Vitamin B-60.14 mg
Folate, total121 ug
Folic acid0.00 ug
Folate, food121 ug
Folate, DFE121 ug
Choline, total24.8 mg
Betaine112 mg
Vitamin B-120.00 ug
Vitamin B-12, added0.00 ug
Vitamin A, RAE603 ug
Retinol0.00 ug
Carotene, beta7237 ug
Carotene, alpha0.00 ug
Cryptoxanthin, beta0.00 ug
Vitamin A, IU12061 iu
Lycopene0.00 ug
Lutein + zeaxanthin15690 ug
Vitamin E (alpha-tocopherol)3.5 mg
Vitamin E, added0.00 mg
Tocopherol, beta0.01 mg
Tocopherol, gamma0.17 mg
Tocopherol, delta0.00 mg
Tocotrienol, alpha0.00 mg
Tocotrienol, beta0.00 mg
Tocotrienol, gamma0.00 mg
Tocotrienol, delta0.00 mg
Vitamin D (D2 + D3), International Units0.00 iu
Vitamin D (D2 + D3)0.00 ug
Vitamin K (phylloquinone)541 ug
Vitamin K (Dihydrophylloquinone)0.00 ug
Alcohol, ethyl0.00 g
Caffeine0.00 mg
Theobromine0.00 mg

Fat & fatty acid profile (per 100g)

Fatty acids, total saturated0.16 g
SFA 4:00.00 g
SFA 6:00.00 g
SFA 8:00.00 g
SFA 10:00.00 g
SFA 12:00.00 g
SFA 14:00.00 g
SFA 15:00.00 g
SFA 16:00.16 g
SFA 17:00.00 g
SFA 18:00.00 g
SFA 20:00.00 g
SFA 22:00.00 g
SFA 24:00.00 g
Fatty acids, total monounsaturated0.00 g
MUFA 14:10.00 g
MUFA 16:10.00 g
MUFA 18:10.00 g
MUFA 20:10.00 g
MUFA 22:10.00 g
Fatty acids, total polyunsaturated0.37 g
PUFA 18:20.00 g
PUFA 18:30.37 g
PUFA 18:40.00 g
PUFA 20:40.00 g
PUFA 20:5 n-3 (EPA)0.00 g
PUFA 22:5 n-3 (DPA)0.00 g
PUFA 22:6 n-3 (DHA)0.00 g
Fatty acids, total trans0.00 g
Cholesterol0.00 mg

Amino acid profile (per 100g)

Tryptophan0.10 g
Threonine0.22 g
Isoleucine0.13 g
Leucine0.20 g
Lysine0.26 g
Methionine0.05 g
Cystine0.03 g
Phenylalanine0.21 g
Tyrosine0.22 g
Valine0.18 g
Arginine0.49 g
Histidine0.05 g
Alanine0.22 g
Aspartic acid0.44 g
Glutamic acid0.52 g
Glycine0.23 g
Proline0.20 g
Serine0.17 g

FAQ

Why is my frozen spinach watery?
The water is released from the spinach's cell walls during cooking. To avoid a watery dish, always thaw it completely and then squeeze out as much liquid as possible using your hands, a clean towel, or a fine-mesh strainer before adding it to recipes.

Is frozen spinach as healthy as fresh?
Yes, and sometimes more so. The quick-freezing process preserves nutrients very effectively. Fresh spinach can lose water-soluble vitamins (like folate and vitamin C) during transit and storage. Frozen spinach is a reliable, year-round source of nutrients.

How do I reduce the 'metallic' taste some people notice?
That taste comes from oxalic acid. Cooking it thoroughly (which boiling does) helps reduce it. Pairing it with a fat (like butter or olive oil) and an acid (like a squeeze of lemon) can also balance the flavor profile and make it taste richer and less sharp.

Nutrient density (calculated · NRF9.3)

100
Excellent nutrient density — rich in vitamin A
Nutrient Rich Foods index: beneficial nutrients (protein, fiber, vitamins, minerals) minus saturated fat, added sugar & sodium, per 100 kcal.

NRF9.3 index — Fulgoni, Keast & Drewnowski, 2009. Computed from USDA nutrients.

Weight-loss friendliness (composite index)

82
Excellent for weight loss
Energy density 0.34 kcal/g · 47% calories from protein · 3.7 g fiber · 0.5 g sugar per 100 g.

Composite of energy density (Rolls et al., 1999), protein & fiber satiety, minus sugar. A calculated heuristic — ranks satiety-per-calorie, not a clinical measure.

Dietary load (calculated from USDA values)

-6.6
Alkaline-forming — PRAL -6.6 mEq / 100 g
Potential renal acid load. Positive = acid-forming, negative = alkaline-forming.

Sodium-to-potassium ratio: 0.32 (lower is better — aim for ≤ 1)

Sodium:potassium per WHO potassium guidance. Computed from USDA nutrients.

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