One scoop usually lands in the 150–200 calorie range with 22–25g protein, while carbs, fat, and sugars shift by formula and flavor.
If you’ve ever grabbed a BSN tub, flipped it over, and thought, “Wait… which numbers matter most?” you’re not alone. BSN sells several powders that look similar on the shelf, yet the nutrition panel can read very differently once you factor in serving size, protein blends, and flavor tweaks.
This article breaks down what you’re seeing on the label, what those numbers mean for your day, and how to compare formulas without getting lost in marketing lines. You’ll also see real label values from common BSN powders, so you can match the macros to your goal instead of guessing.
What You’re Really Buying When You Buy BSN Protein Powder
“BSN protein powder” isn’t one single product. It’s a group of formulas built for different needs, from a multi-source blend meant to taste like dessert, to a leaner blend that trims carbs and fat, to an isolate-focused option with a tighter macro profile.
That’s why two people can both say they use BSN, yet one is drinking a 200-calorie scoop and the other is mixing a 150-calorie scoop that’s heavier on protein. Before you compare brands or count macros, get clear on which BSN formula you have.
Start With The Serving Size Line
On BSN labels, serving size is listed in grams and described in scoops. The grams matter more than the scoop shape. A scoop can pack down, puff up, or settle during shipping. Using a kitchen scale for a week can calibrate your “scoop eye” fast.
Here are three common BSN serving sizes seen on labels:
- SYNTHA-6: About 1 scoop (47g)
- SYNTHA-6 Isolate: About 1 scoop (38g)
- SYNTHA-6 Edge: 38g (About 1 scoop)
Bsn Protein Powder Nutrition Facts With Real Label Numbers
To keep this practical, the numbers below come from Nutrition Facts panels on commonly sold SKUs. Your flavor can shift small details like sodium or sugars, so treat your tub’s label as the final word for tracking.
We’ll use three reference labels:
- SYNTHA-6 (Chocolate Milkshake): 200 calories per 47g scoop, 22g protein, 15g carbs, 6g fat, 230mg sodium, 3g total sugars, 2g added sugars. (Label PDF from GNC.)
- SYNTHA-6 Isolate (Vanilla Ice Cream): 150 calories per 38g scoop, 25g protein, 7g carbs, 2g fat, 150mg sodium, 1g total sugars. (Label PDF from GNC.)
- SYNTHA-6 Edge (Vanilla Milkshake): 160 calories per 38g scoop, 24g protein, 6g carbs, 4g fat, 170mg sodium, 3g total sugars, 2g added sugars. (Label PDF from GNC.)
If you want a fast refresher on how the panel is structured and what each line means, skim the FDA’s walk-through of How to Understand and Use the Nutrition Facts Label. It’s written for regular shoppers, not dietitians.
Calories: The Number That Changes Most With Your Mix-Ins
The label calories are for the powder alone. The second you blend in milk, oats, peanut butter, or a “little drizzle” of syrup, the drink becomes a different item. If you track calories closely, log the powder and the add-ons as separate entries.
Protein: Grams And %DV Aren’t The Same Thing
BSN labels list protein grams and often show a % Daily Value. The FDA’s Daily Value for protein is 50g for a 2,000-calorie reference diet, which is why a 25g scoop can show 50% DV. You can see the full DV list on the FDA page for Daily Value on the Nutrition and Supplement Facts Labels.
That %DV is a label tool, not your personal target. Your own protein target can be higher or lower based on body size, training, and medical context. If you want a government-style benchmark that’s current, the Dietary Guidelines for Americans (2025–2030) includes protein guidance and context in one document.
Carbs, Sugars, And Added Sugars: Don’t Mix Them Up
“Total Carbohydrate” includes sugars, starches, and certain fibers. “Total Sugars” is a subset of carbs. “Added Sugars” is a portion of total sugars that gets added during manufacturing.
On the SYNTHA-6 Chocolate Milkshake label, a scoop lists 3g total sugars with 2g added sugars. On the SYNTHA-6 Edge Vanilla Milkshake label, a scoop lists 3g total sugars with 2g added sugars. On the SYNTHA-6 Isolate Vanilla Ice Cream label, a scoop lists 1g total sugars and no added sugars line is shown as a meaningful source.
If you track added sugars, the FDA explains why this line exists and how to read it on Added Sugars on the Nutrition Facts Label.
Fat, Saturated Fat, And Cholesterol: A Hidden Difference Between Formulas
SYNTHA-6 Chocolate Milkshake lists 6g total fat and 2g saturated fat per scoop, with 70mg cholesterol. SYNTHA-6 Edge Vanilla Milkshake lists 4g fat and 1.5g saturated fat per scoop, with 60mg cholesterol. SYNTHA-6 Isolate lists 2g fat and 0.5g saturated fat per scoop, with 15mg cholesterol.
If you’re stacking multiple scoops per day, those gaps add up fast. Two scoops of SYNTHA-6 is 140mg cholesterol; two scoops of the Isolate is 30mg cholesterol, based on the reference labels.
Sodium: The Sneaky Line For People Who Drink Two Shakes A Day
Sodium isn’t only a concern for salty snacks. Protein powders can carry sodium from dairy ingredients and flavor systems. The labels used here list sodium at 230mg (SYNTHA-6), 170mg (Edge), and 150mg (Isolate) per scoop.
If you drink two scoops at a time, that becomes 460mg, 340mg, or 300mg in one go. If your day already includes packaged foods, it’s worth doing that math once.
Macro Comparison Table For Common BSN Formulas
Use this table to compare powder-only numbers across common scoop counts. These rows are calculated directly from label values, so you can scale a serving up or down without guessing.
| Product And Serving | Macros Per Serving | Label Notes |
|---|---|---|
| SYNTHA-6 (47g, 1 scoop) | 200 kcal; Protein 22g; Carbs 15g; Fat 6g | Sodium 230mg; Total sugars 3g (Added sugars 2g); Cholesterol 70mg |
| SYNTHA-6 (47g, 2 scoops) | 400 kcal; Protein 44g; Carbs 30g; Fat 12g | Sodium 460mg; Total sugars 6g (Added sugars 4g); Cholesterol 140mg |
| SYNTHA-6 (47g, 3 scoops) | 600 kcal; Protein 66g; Carbs 45g; Fat 18g | Sodium 690mg; Total sugars 9g (Added sugars 6g); Cholesterol 210mg |
| SYNTHA-6 Isolate (38g, 1 scoop) | 150 kcal; Protein 25g; Carbs 7g; Fat 2g | Sodium 150mg; Total sugars 1g; Cholesterol 15mg |
| SYNTHA-6 Isolate (38g, 2 scoops) | 300 kcal; Protein 50g; Carbs 14g; Fat 4g | Sodium 300mg; Total sugars 2g; Cholesterol 30mg |
| SYNTHA-6 Edge (38g, 1 scoop) | 160 kcal; Protein 24g; Carbs 6g; Fat 4g | Sodium 170mg; Total sugars 3g (Added sugars 2g); Cholesterol 60mg |
| SYNTHA-6 Edge (38g, 2 scoops) | 320 kcal; Protein 48g; Carbs 12g; Fat 8g | Sodium 340mg; Total sugars 6g (Added sugars 4g); Cholesterol 120mg |
Ingredients And Allergens: What The Label Tells You Fast
Macro numbers are only half the story. If you’ve ever felt bloated after a shake, or if you’re avoiding certain allergens, the ingredients panel can save you a wasted purchase.
Protein Sources: Blend Versus Isolate
SYNTHA-6 lists a “protein matrix” that includes multiple protein types, including whey, casein, and egg albumen on the reference label. That blend can change texture and taste, and it can also change digestion feel from person to person.
SYNTHA-6 Isolate’s reference label lists an isolate protein matrix with whey protein isolate and milk protein isolate. It’s still a blend, yet it leans into isolates as the named sources.
SYNTHA-6 Edge’s reference label lists whey protein concentrate, whey isolate, hydrolyzed whey isolate, calcium caseinate, micellar casein, and milk protein concentrate.
Sweeteners And Thickeners
Many flavored powders use non-sugar sweeteners. On the reference labels, you’ll see sucralose and acesulfame potassium listed. You’ll also see gums or fiber ingredients used for mouthfeel. If a shake “sits heavy” for you, those texture ingredients can be part of the story.
Allergen Callouts Are Not Optional Reading
Allergen lines are printed clearly for a reason. On the SYNTHA-6 Chocolate Milkshake reference label, the allergen statement lists egg, milk, soy, and wheat. The SYNTHA-6 Isolate label lists milk and soy. The SYNTHA-6 Edge label lists milk and soy.
If you have a dairy allergy, a milk protein isolate product is still dairy. If you avoid soy, lecithin shows up often. Read the allergen line first, then confirm in the ingredients list.
How To Pick The Right BSN Formula Without Getting Lost
Once you understand the label, choosing a formula becomes a straight trade-off decision: calories versus protein density, and taste versus macro tightness.
Protein Density: Protein Grams Per 100 Calories
This is a quick way to compare powders without getting distracted by scoop size.
- SYNTHA-6: 22g protein per 200 calories = 11g protein per 100 calories
- SYNTHA-6 Isolate: 25g protein per 150 calories = 16.7g protein per 100 calories
- SYNTHA-6 Edge: 24g protein per 160 calories = 15g protein per 100 calories
If you’re trying to raise protein while keeping calories tighter, the isolate-style option tends to win on this simple ratio. If you’re trying to make a shake feel like a dessert and you can spare extra carbs and fat, the blended option can fit better.
Carbs And Fat: Decide If They’re A Feature Or A Cost
Carbs and fat aren’t “bad” by default. They can be useful if the shake is replacing a snack, or if you’re building a higher-calorie day. They can also be a cost if you want a leaner protein add-on to a meal that already has plenty of calories.
Read your full day before you judge a scoop. If breakfast and lunch already bring a lot of fat, you might prefer a powder with lower fat. If your day runs low on calories, a richer scoop can be a practical way to fill a gap.
Decision Table: Match The Label To Your Goal
This table turns label reading into a clean choice. It’s not a medical directive. It’s a fast way to line up the macro profile with the job you want the powder to do.
| Your Goal | Label Pattern That Fits | What To Check Before You Buy |
|---|---|---|
| Raise protein with fewer calories | Higher protein per 100 calories (often isolate-leaning) | Protein grams, calories, total fat, added sugars line |
| Build a filling shake that replaces a snack | More carbs and fat, higher calories per scoop | Calories per scoop, carbs, sugars, fiber line if present |
| Keep sugars low | Lower total sugars and low or no added sugars | Total sugars, added sugars, ingredient sweeteners |
| Watch sodium intake | Lower sodium per scoop | Sodium per scoop, your scoop count per day |
| Avoid certain allergens | Clear allergen statement that matches your needs | CONTAINS line first, then scan ingredients for lecithin, milk proteins, egg |
| Make tracking simple | Macros that stay steady across your routine | Serving size in grams, calories, protein grams, repeatability of your mix |
Quick Label Checks That Save You Money
These take under a minute in the store and stop most buyer’s remorse.
- Confirm the formula name. SYNTHA-6, Edge, and Isolate are not interchangeable on macros.
- Read serving size in grams. That’s the anchor for tracking.
- Scan calories, protein, carbs, fat. If any of these clash with your plan, stop there.
- Check sugars and added sugars. This matters a lot if you’re stacking multiple scoops.
- Check sodium and cholesterol. Two-scoop habits change these totals fast.
- Read the allergen statement. Don’t gamble on a guess.
Common Mistakes People Make With BSN Nutrition Facts
Counting Scoops Instead Of Grams
A heaping scoop can turn a 200-calorie shake into a 260-calorie shake without you noticing. If your results feel random, weigh one serving a few times and see how close you really are.
Ignoring The Added Sugars Line
Added sugars can be low per scoop and still stack up across a week. If you already drink sweet coffee, flavored yogurt, or bottled drinks, this line helps you keep the total under control.
Assuming All Flavors Match
Flavor systems can shift sodium, sugars, and even calories. If you switch flavors and your log stops lining up, it’s not you. It’s the label. Re-enter the numbers when you change tubs.
Where To Find The Most Reliable Numbers
Your tub is the top source. If you’re buying online and want to verify before it arrives, look for a posted label image or a manufacturer label PDF tied to the exact SKU. When you see a PDF label from a retailer, it’s often a direct reproduction of the packaged panel.
For formula overview and product positioning, BSN’s own pages can help you confirm what line you’re looking at, like the official SYNTHA-6 product listing on SYNTHA-6®.
References & Sources
- U.S. Food & Drug Administration (FDA).“How to Understand and Use the Nutrition Facts Label.”Explains serving size, calories, %DV, and how to read label lines in a consistent way.
- U.S. Food & Drug Administration (FDA).“Daily Value on the Nutrition and Supplement Facts Labels.”Lists official Daily Values used to calculate %DV on Nutrition Facts panels.
- U.S. Food & Drug Administration (FDA).“Added Sugars on the Nutrition Facts Label.”Clarifies what added sugars mean and why they appear as a separate line.
- U.S. Department of Health and Human Services (HHS) & U.S. Department of Agriculture (USDA).“Dietary Guidelines for Americans, 2025–2030.”Provides current U.S. government guidance and context on dietary patterns and protein intake discussion.
- BSN (goBSN).“SYNTHA-6® Product Page.”Confirms formula positioning and general product details for SYNTHA-6.
