Energy drink, sugar-free (NOS)
Common food
Photo: Wikipedia
NOS Sugar-Free is a vibrant, neon-blue or green carbonated energy drink with a sharp, citrusy, and slightly medicinal bite. It delivers a potent caffeine kick with virtually no calories or sugar, relying on artificial sweeteners for its sweet finish. Nutritionally, it's a near-zero-calorie beverage, providing a quick energy boost without the carb load.
Calorie split: 0% protein · 100% carbs · 0% fat
↓ Full nutrition💚 Why it's loved
People love it for its intense, electrifying flavor and the immediate, noticeable surge of energy it provides. It's a staple in gaming, driving, and workout culture for its ability to cut through fatigue.
⚠️ Watch-outs & how to enjoy it better
The high caffeine content can cause jitters, anxiety, or a subsequent crash in sensitive individuals. The artificial sweeteners may cause digestive discomfort for some, and it offers no nutritional benefit beyond stimulants. To counteract, limit to one can, avoid consuming late in the day, and pair with a balanced meal if used as a pick-me-up.
Key benefits
- Zero sugar and only 4 kcal per 100g, suitable for low-carb diets.
- Contains a significant dose of caffeine for alertness and energy.
- Provides B-vitamins (like B6 and B12) which support energy metabolism.
- Convenient, portable liquid format for a rapid energy lift.
🍽️ Popular dishes
🌍 Where it's eaten
💡 Did you know?
The 'NOS' name and nitrous-oxide-inspired branding are a direct homage to the nitrous oxide systems used in automotive racing to boost engine performance.
Full nutrition (USDA data · scales with serving)
| Water | 98.3 g |
| Energy | 4.0 kcal |
| Protein | 0.00 g |
| Total lipid (fat) | 0.00 g |
| Carbohydrate, by difference | 1.0 g |
| Fiber, total dietary | 0.00 g |
| Total Sugars | 0.00 g |
| Calcium, Ca | 0.00 mg |
| Iron, Fe | 0.00 mg |
| Magnesium, Mg | 0.00 mg |
| Phosphorus, P | 0.00 mg |
| Potassium, K | 0.00 mg |
| Sodium, Na | 85.0 mg |
| Zinc, Zn | 0.00 mg |
| Copper, Cu | 0.00 mg |
| Selenium, Se | 0.00 ug |
| Vitamin C, total ascorbic acid | 0.00 mg |
| Thiamin | 0.00 mg |
| Riboflavin | 0.00 mg |
| Niacin | 0.00 mg |
| Vitamin B-6 | 0.83 mg |
| Folate, total | 0.00 ug |
| Folic acid | 0.00 ug |
| Folate, food | 0.00 ug |
| Folate, DFE | 0.00 ug |
| Choline, total | 0.00 mg |
| Vitamin B-12 | 2.5 ug |
| Vitamin B-12, added | 2.5 ug |
| Vitamin A, RAE | 0.00 ug |
| Retinol | 0.00 ug |
| Carotene, beta | 0.00 ug |
| Carotene, alpha | 0.00 ug |
| Cryptoxanthin, beta | 0.00 ug |
| Lycopene | 0.00 ug |
| Lutein + zeaxanthin | 0.00 ug |
| Vitamin E (alpha-tocopherol) | 0.00 mg |
| Vitamin E, added | 0.00 mg |
| Vitamin D (D2 + D3) | 0.00 ug |
| Vitamin K (phylloquinone) | 0.00 ug |
| Alcohol, ethyl | 0.00 g |
| Caffeine | 34.0 mg |
| Theobromine | 0.00 mg |
Fat & fatty acid profile (per 100g)
| Fatty acids, total saturated | 0.00 g |
| SFA 4:0 | 0.00 g |
| SFA 6:0 | 0.00 g |
| SFA 8:0 | 0.00 g |
| SFA 10:0 | 0.00 g |
| SFA 12:0 | 0.00 g |
| SFA 14:0 | 0.00 g |
| SFA 16:0 | 0.00 g |
| SFA 18:0 | 0.00 g |
| Fatty acids, total monounsaturated | 0.00 g |
| MUFA 16:1 | 0.00 g |
| MUFA 18:1 | 0.00 g |
| MUFA 20:1 | 0.00 g |
| MUFA 22:1 | 0.00 g |
| Fatty acids, total polyunsaturated | 0.00 g |
| PUFA 18:2 | 0.00 g |
| PUFA 18:3 | 0.00 g |
| PUFA 18:4 | 0.00 g |
| PUFA 20:4 | 0.00 g |
| PUFA 20:5 n-3 (EPA) | 0.00 g |
| PUFA 22:5 n-3 (DPA) | 0.00 g |
| PUFA 22:6 n-3 (DHA) | 0.00 g |
| Cholesterol | 0.00 mg |
FAQ
How does the caffeine in NOS compare to coffee?
A 12 oz (355ml) can of NOS typically contains around 160mg of caffeine, which is roughly equivalent to two standard cups of brewed coffee.
Is NOS Sugar-Free suitable for diabetics?
While it contains no sugar and has a minimal impact on blood glucose, individuals with diabetes should consult their healthcare provider, as caffeine can affect insulin sensitivity.
What gives NOS its distinctive bright color?
The neon blue or green color comes from artificial food dyes, typically Blue 1 or Yellow 5, which are common in many brightly colored beverages and candies.
Nutrient density (calculated · NRF9.3)
Nutrient Rich Foods index: beneficial nutrients (protein, fiber, vitamins, minerals) minus saturated fat, added sugar & sodium, per 100 kcal.
NRF9.3 index — Fulgoni, Keast & Drewnowski, 2009. Computed from USDA nutrients.
Weight-loss friendliness (composite index)
Energy density 0.04 kcal/g · 0% calories from protein · 0.0 g fiber · 0.0 g sugar per 100 g.
Composite of energy density (Rolls et al., 1999), protein & fiber satiety, minus sugar. A calculated heuristic — ranks satiety-per-calorie, not a clinical measure.
Dietary load (calculated from USDA values)
Potential renal acid load. Positive = acid-forming, negative = alkaline-forming.
Sodium:potassium per WHO potassium guidance. Computed from USDA nutrients.