Pro Performance Bulk 1340
GNC Pro Performance Pro Performance Bulk 1340 is a mass gainer protein powder with 50 g of protein per About 6 scoops (361 g). It scores 48/100 on the TBPP Quality Score. It is Informed Choice.
Nutrition per serving
Double Chocolate flavor, from the label.
| Serving size | About 6 scoops (361 g) |
|---|---|
| Protein | 50 g |
| Calories | 1340 |
| Carbohydrates | 284 g |
| Sugar | 15 g |
| Fat | 5 g |
| Sodium | 630 mg |
| Protein by weight | 14% |
| Leucine | Not verified |
| BCAAs | Not verified |
How it scored
48 of 100 points. How we score
| Criterion | Points | Why |
|---|---|---|
| Protein density | 6 / 30 | 14% 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 | 2 / 10 | 15 g sugar per serving |
| Ingredient simplicity | 0 / 10 | Flavor system not verified |
| Verified label data | 5 / 5 | 7 of 7 label values verified |
Formula and label
| Type | Mass Gainer |
|---|---|
| Protein sources | Whey Protein Concentrate, Milk Protein Isolate, Calcium Caseinate, Whey Protein Isolate |
| Third-party testing | Informed Choice |
| Sweeteners | Not verified |
| Proprietary blend | No |
| Added free amino acids | No |
| Dietary | None listed |
| Allergens | Milk |
| Made by | GNC Pro Performance (GNC Holdings) |
| Sold at | GNC |
Price
We could not verify a current U.S. price.
Sizes: 9 servings, 15 servings
Flavors (5)
- Double Chocolate
- Chocolate
- Vanilla Ice Cream
- Cookies & Cream
- Strawberries and Cream
Sources
- https://www.gnc.com/mass-gainers/GNCProPerformanceBulk1340.html
- https://www.gnc.com/mass-gainers/414885.html
- https://www.gnc.com/mass-gainers/414884.html
- https://www.gnc.com/mass-gainers/414779.html
- https://www.gnc.com/mass-gainers/414780.html
- https://www.gnc.com/mass-gainers/414781.html
- https://www.gnc.com/informedchoice/414681.html
- https://choice.wetestyoutrust.com/supplement-search/gnc/pro-performance-bulk-1340
- https://choice.wetestyoutrust.com/certified-products
GNC.com direct fetches were bot-redirected; nutrition from GNC.com Double Chocolate 15-serving label (361 g, 1340 kcal, 50 g protein, 284 g carbs, 15 g sugars incl. 13 g added, 5 g fat, 630 mg sodium) as reproduced in search-result snippets. Protein sources from GNC ingredient snippets (maltodextrin first ingredient). Informed Choice certifier page lists the product (certified June 2017, 1 g creatine per serving; on Aug-2026 list). Sweeteners, flavor system and price not confirmed, left empty/null. VERIFIER 2026-10-14: sweeteners set to null (empty list implied unsweetened, but not confirmed).
Good to know
Last checked 2026-10-13. 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.