Soy Protein 100
SAVAS Soy Protein 100 is a soy protein powder with 20 g of protein per 4 scoops (28 g). It scores 61/100 on the TBPP Quality Score. It is Informed Protein.
Nutrition per serving
Cocoa (ココア味) flavor, from the label.
| Serving size | 4 scoops (28 g) |
|---|---|
| Protein | 20 g |
| Calories | 103 |
| Carbohydrates | 3 g |
| Sugar | Not verified |
| Fat | 1.4 g |
| Sodium | Not verified |
| Protein by weight | 71% |
| Leucine | Not verified |
| BCAAs | Not verified |
How it scored
61 of 100 points. How we score
| Criterion | Points | Why |
|---|---|---|
| Protein density | 22 / 30 | 71% of each scoop is protein |
| Third-party testing | 15 / 25 | Independently tested for contaminants or label accuracy |
| Label transparency | 20 / 20 | Fully disclosed formula, no amino spiking |
| Sugar | 0 / 10 | Sugar not verified |
| Ingredient simplicity | 0 / 10 | Flavor system not verified |
| Verified label data | 4 / 5 | 5 of 7 label values verified |
Formula and label
| Type | Soy |
|---|---|
| Protein sources | Defatted Soy Protein |
| Third-party testing | Informed Protein |
| Sweeteners | Aspartame, Sucralose, Acesulfame Potassium |
| Proprietary blend | No |
| Added free amino acids | No |
| Dietary | None listed |
| Allergens | Milk, Soy |
| Made by | SAVAS (Meiji) · Japan |
| Sold at | Meiji SAVAS (official), Amazon.co.jp, Rakuten |
Price
We could not verify a current U.S. price.
Sizes: 10.5 g trial, 224 g, 900 g, 2,000 g
Flavors (4)
- Cocoa
- Milk Tea
- Cafe Latte
- Banana
Sources
- https://www.meiji.co.jp/sports/savas/products/
- https://www.meiji.co.jp/sports/savas/products/shape_wellness/soy100.html
Nutrition from Meiji's official SAVAS page, ココア味 per 1 serving (28 g): 103 kcal, 20.0 g protein, 1.4 g fat, 3.0 g carbohydrate (糖質 1.49-2.43 g, fibre 0.57-1.51 g), salt equivalent 0.63-1.45 g, plus vitamins B1, B2, B6, C, D and niacin; protein content 75% (anhydrous basis). Salt is given only as a range, so sodium_mg is null (0.63-1.45 g salt is about 248-570 mg sodium at 393.4 mg per g); sugars are not listed (only 糖質 net carbohydrate), so sugar_g is null. Ingredients (cocoa): defatted soy protein (made in Japan), cocoa powder, dextrin, vegetable oil, salt, emulsifier, pullulan, sweeteners (aspartame-L-phenylalanine compound, sucralose, acesulfame K), vitamin C, flavouring (香料, type not stated), vitamins; contains milk and soy. 'Informed Protein' certification is stated on the brand page. Japan-only pricing (MSRP ¥5,060 + tax for 900 g, ¥9,900 + tax for 2,000 g); no US price.
Good to know
Last checked 2026-10-14. Labels change, so check the package before buying if you have allergies. If you are pregnant, nursing or buying for a child, ask your doctor before adding a supplement.