True-Mass
BSN True-Mass is a mass gainer protein powder with 47 g of protein per About 3 rounded scoops (165 g). It scores 37/100 on the TBPP Quality Score. We found no third-party testing certification.
Nutrition per serving
Chocolate Milkshake flavor, from the label.
| Serving size | About 3 rounded scoops (165 g) |
|---|---|
| Protein | 47 g |
| Calories | 690 |
| Carbohydrates | 87 g |
| Sugar | 15 g |
| Fat | 17 g |
| Sodium | 380 mg |
| Protein by weight | 28% |
| Leucine | Not verified |
| BCAAs | 9.5 g |
How it scored
37 of 100 points. How we score
| Criterion | Points | Why |
|---|---|---|
| Protein density | 6 / 30 | 28% of each scoop is protein |
| Third-party testing | 0 / 25 | No verified independent testing program |
| Label transparency | 20 / 20 | Fully disclosed formula, no amino spiking |
| Sugar | 2 / 10 | 15 g sugar per serving |
| Ingredient simplicity | 4 / 10 | Artificial flavors or sweeteners |
| Verified label data | 5 / 5 | 7 of 7 label values verified |
Formula and label
| Type | Mass Gainer |
|---|---|
| Protein sources | Whey Protein Concentrate, Calcium Caseinate, Hydrolyzed Whey Protein Isolate, Whey Protein Isolate, Micellar Casein, Milk Protein Isolate |
| Third-party testing | None found |
| Sweeteners | Sucralose |
| Proprietary blend | No |
| Added free amino acids | No |
| Dietary | None listed |
| Allergens | Milk, Soy |
| Made by | BSN (Glanbia) · USA |
| Sold at | Amazon |
Price
$77.79 for 5.82 lb. About $4.86 per serving, or $2.59 per 25 g of protein.
Sizes: 5.82 lb
Flavors (2)
- Chocolate Milkshake
- Vanilla Ice Cream
Sources
- https://www.amazon.com/dp/B000GP0NYM
- https://m.media-amazon.com/images/I/71h1d+elz2L._AC_SL1200_.jpg
- https://m.media-amazon.com/images/I/81tdujD1qnL._AC_SL1500_.jpg
- https://m.media-amazon.com/images/I/81OLFUzHHKL._AC_SL1500_.jpg
- https://m.media-amazon.com/images/I/71rzblAlQJL._AC_SL1500_.jpg
bsn.com has a broken TLS certificate and no working regional BSN site was found, so no brand-site source could be used. Nutrition is from the Chocolate Milkshake 5.82 lb (16 servings) Nutrition Facts label image on the Amazon listing: 165 g (about 3 rounded scoops), 690 kcal, 17 g fat (5 g saturated), 145 mg cholesterol, 380 mg sodium, 87 g carbs, 5 g fiber, 15 g total sugars (3 g added), 47 g protein. Ingredients: protein matrix (whey protein concentrate, calcium caseinate, hydrolyzed whey protein isolate, whey protein isolate, micellar casein, milk protein isolate), polydextrose, creamer (sunflower oil, corn syrup solids, sodium caseinate, mono- and diglycerides, dipotassium phosphate, tricalcium phosphate, soy lecithin, tocopherols), maltodextrin, natural and artificial flavor, MCT powder, sunflower and/or soy lecithin, cellulose gum, salt, sucralose, Blue 2, Red 40. Contains: Milk and Soy. Label says 'Artificially Flavored'. The 9.5 g BCAA (and 20 g EAA) figures are front-label callouts for naturally occurring amino acids, not a full amino acid panel. The back label lists Glanbia Performance Nutrition (NA) as manufacturer and says 'Manufactured in the USA'. Price is the Amazon price for 5.82 lb Chocolate Milkshake ($77.79, list $83.99) on 2026-10-14. Only Chocolate Milkshake and Vanilla Ice Cream were listed for this size on Amazon. No third-party certification confirmed.
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.