USDA reference food · Baked Products
Leavening agents, yeast, baker's, active dry
Per 100 g, leavening agents, yeast, baker's, active dry has 330 calories, 40g of protein, 8g of fat and 27g of fiber (USDA FoodData Central, SR Legacy, FDC 175043). It is one of 3 USDA descriptions of yeast.
FoodData Central 175043, SR Legacy, in the April 30, 2026 release; USDA record.
Nutrition Facts
* The % Daily Value (DV) 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. Protein % DV here is not corrected for protein quality.
USDA values per 100 g (SR Legacy), scaled to the portion. Check the USDA record.
- Protein per 100 g
- 40.4g
- more than 99% of 8,218 USDA reference foods
- Calories per 100 g
- 325
- more than 76% of reference foods
- Fiber per 100 g
- 26.9g
- more than 100% of reference foods
What a portion gives you
Ticks: 5% of the Daily Value (FDA: low) and 20% (high)
Source: USDA FoodData Central, SR Legacy (FDC 175043); FDA Daily Values, 21 CFR 101.9.
Also rich in
- Thiamin11 mg in 100 g (100 g), 916% of the Daily Value
- Folate2,340 µg DFE in 100 g (100 g), 585% of the Daily Value
- Riboflavin4.0 mg in 100 g (100 g), 308% of the Daily Value
- Niacin40 mg in 100 g (100 g), 251% of the Daily Value
- Vitamin B61.5 mg in 100 g (100 g), 88% of the Daily Value
- Zinc7.9 mg in 100 g (100 g), 72% of the Daily Value
- Phosphorus637 mg in 100 g (100 g), 51% of the Daily Value
- Copper0.4 mg in 100 g (100 g), 48% of the Daily Value
- Selenium7.9 µg in 100 g (100 g), 14% of the Daily Value
- Manganese0.3 mg in 100 g (100 g), 14% of the Daily Value
- Magnesium54 mg in 100 g (100 g), 13% of the Daily Value
Source: USDA FoodData Central (FDC 175043), every nutrient the record reports; FDA Daily Values, 21 CFR 101.9.
Where the calories come from: 42% carbohydrate, 17% fat and 41% protein (4 calories a gram of protein or carbohydrate, 9 of fat).
Where it sits among USDA reference foods
| Per 100 g | This food | Share with less |
|---|---|---|
| Calories | 325 | 76% |
| Protein | 40.4 g | 99% |
| Total fat | 7.61 g | 60% |
| Carbohydrate | 41.2 g | 80% |
| Fiber | 26.9 g | 100% |
| Total sugars | 0 g | 0% |
| Sodium | 51.0 mg | 34% |
Source: USDA FoodData Central, SR Legacy and Foundation Foods: the 6,012 to 8,218 reference foods that report each value; the share of them with less per 100 g.
Every nutrient in this record (89)
The portion is 100 g (100 g); % DV is for that portion.
Energy, macronutrients and sugars (13)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Protein | 40.4 g | 40.4 g | 81% |
| Total lipid (fat) | 7.61 g | 7.61 g | 10% |
| Carbohydrate, by difference | 41.2 g | 41.2 g | 15% |
| Ash | 5.65 g | 5.65 g | |
| Energy | 325 kcal | 325 kcal | |
| Alcohol, ethyl | 0 g | 0 g | |
| Water | 5.08 g | 5.08 g | |
| Total Sugars | 0 g | 0 g | |
| Fiber, total dietary | 26.9 g | 26.9 g | 96% |
| Cholesterol | 0 mg | 0 mg | 0% |
| Fatty acids, total saturated | 1.00 g | 1.00 g | 5% |
| Fatty acids, total monounsaturated | 4.31 g | 4.31 g | |
| Fatty acids, total polyunsaturated | 0.017 g | 0.017 g |
Minerals (10)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Calcium, Ca | 30.0 mg | 30.0 mg | 2% |
| Iron, Fe | 2.17 mg | 2.17 mg | 12% |
| Magnesium, Mg | 54.0 mg | 54.0 mg | 13% |
| Phosphorus, P | 637 mg | 637 mg | 51% |
| Potassium, K | 955 mg | 955 mg | 20% |
| Sodium, Na | 51.0 mg | 51.0 mg | 2% |
| Zinc, Zn | 7.94 mg | 7.94 mg | 72% |
| Copper, Cu | 0.44 mg | 0.44 mg | 48% |
| Manganese, Mn | 0.31 mg | 0.31 mg | 14% |
| Selenium, Se | 7.90 µg | 7.90 µg | 14% |
Vitamins (27)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Retinol | 0 µg | 0 µg | |
| Vitamin A, RAE | 0 µg | 0 µg | 0% |
| Carotene, beta | 0 µg | 0 µg | |
| Carotene, alpha | 0 µg | 0 µg | |
| Vitamin E (alpha-tocopherol) | 0 mg | 0 mg | 0% |
| Vitamin D (D2 + D3) | 0 µg | 0 µg | 0% |
| Cryptoxanthin, beta | 0 µg | 0 µg | |
| Lycopene | 0 µg | 0 µg | |
| Lutein + zeaxanthin | 0 µg | 0 µg | |
| Vitamin C, total ascorbic acid | 0.30 mg | 0.30 mg | 0% |
| Thiamin | 11.0 mg | 11.0 mg | 916% |
| Riboflavin | 4.00 mg | 4.00 mg | 308% |
| Niacin | 40.2 mg | 40.2 mg | 251% |
| Pantothenic acid | 13.5 mg | 13.5 mg | |
| Vitamin B-6 | 1.50 mg | 1.50 mg | 88% |
| Folate, total | 2,340 µg | 2,340 µg | |
| Vitamin B-12 | 0.070 µg | 0.070 µg | 3% |
| Choline, total | 32.0 mg | 32.0 mg | 6% |
| Vitamin K (Menaquinone-4) | 0 µg | 0 µg | |
| Vitamin K (Dihydrophylloquinone) | 0 µg | 0 µg | |
| Vitamin K (phylloquinone) | 0.40 µg | 0.40 µg | 0% |
| Folic acid | 0 µg | 0 µg | |
| Folate, food | 2,340 µg | 2,340 µg | |
| Folate, DFE | 2,340 µg | 2,340 µg | 585% |
| Betaine | 3.40 mg | 3.40 mg | |
| Vitamin E, added | 0 mg | 0 mg | |
| Vitamin B-12, added | 0 µg | 0 µg |
Amino acids (18)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Tryptophan | 0.54 g | 0.54 g | |
| Threonine | 1.99 g | 1.99 g | |
| Isoleucine | 1.89 g | 1.89 g | |
| Leucine | 2.92 g | 2.92 g | |
| Lysine | 3.28 g | 3.28 g | |
| Methionine | 0.59 g | 0.59 g | |
| Cystine | 0.50 g | 0.50 g | |
| Phenylalanine | 1.75 g | 1.75 g | |
| Tyrosine | 1.13 g | 1.13 g | |
| Valine | 2.31 g | 2.31 g | |
| Arginine | 2.03 g | 2.03 g | |
| Histidine | 0.91 g | 0.91 g | |
| Alanine | 2.32 g | 2.32 g | |
| Aspartic acid | 4.15 g | 4.15 g | |
| Glutamic acid | 6.47 g | 6.47 g | |
| Glycine | 1.93 g | 1.93 g | |
| Proline | 1.65 g | 1.65 g | |
| Serine | 1.98 g | 1.98 g |
Fatty acids (19)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| SFA 4:0 | 0 g | 0 g | |
| SFA 6:0 | 0 g | 0 g | |
| SFA 8:0 | 0 g | 0 g | |
| SFA 10:0 | 0 g | 0 g | |
| SFA 12:0 | 0.049 g | 0.049 g | |
| SFA 14:0 | 0 g | 0 g | |
| SFA 16:0 | 0.71 g | 0.71 g | |
| SFA 18:0 | 0.25 g | 0.25 g | |
| MUFA 18:1 | 2.02 g | 2.02 g | |
| PUFA 18:2 | 0.017 g | 0.017 g | |
| PUFA 18:3 | 0 g | 0 g | |
| PUFA 20:4 | 0 g | 0 g | |
| PUFA 22:6 n-3 (DHA) | 0 g | 0 g | |
| MUFA 16:1 | 2.29 g | 2.29 g | |
| PUFA 18:4 | 0 g | 0 g | |
| MUFA 20:1 | 0 g | 0 g | |
| PUFA 20:5 n-3 (EPA) | 0 g | 0 g | |
| MUFA 22:1 | 0 g | 0 g | |
| PUFA 22:5 n-3 (DPA) | 0 g | 0 g |
Source: USDA FoodData Central, FDC 175043: every value the record reports, per 100 g as USDA gives it and scaled to the portion; Daily Values: 21 CFR 101.9.
Other ways to eat yeast
USDA lists 3 preparations of yeast. The yeast page puts them side by side, per 100 g and per portion.
Next questions
- Every common food in baked productscalories, protein, fat and carbohydrate side by side
- Foods high in proteinthis food has more protein per 100 g than 99% of reference foods
- Foods high in fibermore fiber per 100 g than 100% of reference foods
- Foods A to Z
- Compare two foods side by sidecalories, sugar, sodium and protein per 100 g and per portion
Sources for this page
- USDA FoodData Central
- this record and every record it is compared with, April 30, 2026 release. fdc.nal.usda.gov
- FoodData Central documentation
- what branded, SR Legacy, Foundation and survey records are. fdc.nal.usda.gov
- USDA Food and Nutrient Database for Dietary Studies
- survey foods and their household portions. ars.usda.gov
- 21 CFR 101.9, Nutrition labeling of food
- the label format, its rounding and the Daily Values. ecfr.gov
- 21 CFR 101 subpart D, Nutrient content claims
- the FDA thresholds the comparisons count. ecfr.gov
- FDA, How to Understand and Use the Nutrition Facts Label
- the 5% and 20% Daily Value rule. fda.gov