Two of the most-recognized supplement brands in American gyms, head-to-head. Syntha-6's six-protein blend takes on Nitrotech's added creatine: which classic blend deserves your shaker?
BSN Syntha-6 launched in 2001 and quickly became one of the best-selling protein powders in America. Each 47g scoop delivers 22g of protein from a six-protein blend: whey concentrate, whey isolate, calcium caseinate, micellar casein, milk protein isolate and egg albumin. The multi-source blend creates an extended-release amino acid profile, with some proteins absorbing fast (whey) and some absorbing slowly (casein).
Syntha-6 leans flavor-first. Chocolate Milkshake, Vanilla Ice Cream, Chocolate Peanut Butter and Banana split routinely score top-tier in blind taste tests. The catch: each scoop carries 200 calories, 6g of fat and 14-15g of carbs (including 3-4g of sugar). It is closer to a meal-replacement than a lean post-workout shake. A 5lb tub sits at $50-$65.
MuscleTech Nitrotech launched in 1996 and pioneered the "whey plus performance ingredients" category. Each 46g scoop of Nitrotech Whey Gold delivers 24g of protein from whey concentrate, whey isolate and whey peptides, plus 3g of creatine monohydrate and 6.6g of BCAAs. The creatine inclusion is the brand's signature feature.
Nitrotech is widely distributed at GNC, Bodybuilding.com, Walmart, Costco and Amazon. The 4lb-5lb tubs typically run $40-$55, making Nitrotech one of the cheapest whey-with-creatine products on the market. The brand pushes hard on athletic positioning: NFL athlete endorsements, third-party tested for label accuracy, and clinical research citations.
| Spec | BSN Syntha-6 (5lb) | MuscleTech Nitrotech (5lb) |
|---|---|---|
| Protein per scoop | 22g | 24g |
| Serving size | 47g | 46g |
| Protein blend | 6-protein blend | 3-source whey blend |
| Added creatine | No | 3g monohydrate per scoop |
| BCAAs | 5g per scoop | 6.6g per scoop |
| Calories per scoop | 200 | 160 |
| Carbs per scoop | 14-15g | 4g |
| Typical price | $50-$65 | $40-$55 |
| Cost per gram protein | ~$0.05-$0.06 | ~$0.04-$0.05 |