
Chocolate Phosphate is a classic American soda fountain beverage, not a food dish. It's made by combining chocolate syrup, phosphoric acid (which provides a tangy, sharp bite), and carbonated water, often topped with a scoop of ice cream to create a float. This refreshing drink was a staple in soda shops across the United States from the late 19th through the mid-20th century.
This beverage is high in carbohydrates, primarily from the sugar in the chocolate syrup and any added ice cream, with negligible protein and fat unless ice cream is included. A typical serving (without ice cream) provides roughly 100-150 calories, coming almost entirely from simple sugars.
| Calories | 180 kcal |
| Protein | 1.5 g |
| Carbs | 42 g |
| Fat | 0.5 g |
| Fiber | 0 g |
| Sugar | 40 g |
| Sodium | 35 mg |
| Potassium | 250 mg |
| Phosphorus | 100 mg |
| Calcium | 80 mg |
| Magnesium | 25 mg |
| Iron | 0.5 mg |
| Zinc | 0.2 mg |
| Copper | 0.1 mg |
| Manganese | 0.3 mg |
Per 1 cup (240 g) · estimated, varies by recipe
Its unique 'phosphate' element comes from food-grade phosphoric acid, which adds a distinctive tartness that balances the sweet chocolate and was historically believed to aid digestion. The drink is a nostalgic symbol of pre-war American soda fountain culture, representing an era of elaborate, made-to-order soft drinks before the dominance of canned sodas.