Chia Seeds Nutrition Facts

FoodData Central Updated 30 March 2026

1 oz of chia seeds contains 136.1 calories, 4.6g protein, 11.8g carbs, and 8.6g fat. Tiny dried seeds that swell into a gel in liquid. Exceptionally high in fibre and a plant source of omega-3 fat.

136.1

cal

11.8g

carbs

4.6g

protein

amino acids ↓

8.6g

fat

9.6g

fiber

sugar

Vitamins in Chia Seeds

Per 1 oz ~28g

Vitamin C
0.45mg
<1%
Vitamin E
0.14mg
<1%
Thiamin (B1)
0.17mg
14%
Niacin (B3)
2.47mg
15%
Folate
13.7mcg
3%

Minerals in Chia Seeds

Per 1 oz ~28g

Calcium
177mg
14%
Iron
2.16mg
12%
Magnesium
93.8mg
22%
Phosphorus
241mg
19%
Potassium
114mg
2%
Sodium
4.48mg
<1%
Zinc
1.28mg
12%
Selenium
15.5mcg
28%
Copper
0.26mg
29%
Manganese
0.76mg
33%

Amino Acids in Chia Seeds

Protein breakdown per 1 oz (28g), from the USDA record for this food.

Complete protein

Chia Seeds supplies all nine essential amino acids at or above the FAO/WHO adult reference pattern.

Essential Amino Acids Per 1 oz (28g) Per 100g % of Protein
Histidine 149mg 531mg 3.2%
Isoleucine 224mg 801mg 4.8%
Leucine 384mg 1371mg 8.3%
Lysine 272mg 970mg 5.9%
Methionine 165mg 588mg 3.6%
Phenylalanine 284mg 1016mg 6.1%
Threonine 199mg 709mg 4.3%
Tryptophan 122mg 436mg 2.6%
Valine 266mg 950mg 5.7%
Other Amino Acids Per 1 oz (28g) Per 100g % of Protein
Alanine 292mg 1044mg 6.3%
Arginine 600mg 2143mg 13%
Aspartic Acid 473mg 1689mg 10.2%
Cystine 114mg 407mg 2.5%
Glutamic Acid 980mg 3500mg 21.2%
Glycine 264mg 943mg 5.7%
Proline 217mg 776mg 4.7%
Serine 294mg 1049mg 6.3%
Tyrosine 158mg 563mg 3.4%

Protein quality is scored against the FAO/WHO/UNU 2007 adult indispensable amino acid reference pattern. The FDA publishes no Daily Values for individual amino acids, so the share of total protein is shown instead.

Learn More About Chia Seeds

Similar Foods

Compare Chia Seeds with other nuts & seeds.

Verified Nutrition Data

Trusted & Verified Nutritional Information

All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.

USDA Official Source
FDA Safety Standards
HHS Health Standards
NIH Research Verified

Laboratory Analyzed

Nutrient values from certified lab analysis

Peer Reviewed

Data reviewed by nutrition scientists

Regularly Updated

Synced with latest official database releases

Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.