What is a protein shot?
A protein shot is a ready-to-drink liquid that packs a full serving of protein into a travel-size bottle, usually about 3.4 ounces (100 milliliters). It is not a 12–16 ounce shake, a bar, or a powder you mix. You open it, drink it, and get the grams without a shaker or a meal.
Neo Protein is a protein shot with 25 grams of complete BLG protein, 100 calories, 0 grams of carbohydrate, 0 grams of sugar, and 0 grams of fat per 3.4 oz serving. All 100 calories come from protein. The current flavor is watermelon.
Protein format comparison (typical retail serving vs Neo Protein shot)
| Format | Serving | Protein | Calories | Prep |
|---|---|---|---|---|
| Neo Protein shot | 3.4 oz (100 ml) | 25g | 100 | Ready to drink |
| RTD protein shake | 11–14 oz | 20–30g | 140–220 | Ready to drink |
| Protein bar | 1 bar | 15–20g | 150–200 | Ready to eat |
| Whey powder + water | ~11 oz mixed | 24–25g | 110–130 | Mix and wash |
How a protein shot differs from a shake, bar, or powder
A typical ready-to-drink protein shake is 11–14 ounces and often includes sugar, milk fat, or fiber gums to make a larger drink taste like a meal. A protein bar usually adds carbs and fat so the bar holds together, so 20 grams of protein often costs 150–200 calories. Protein powder needs water, a bottle, and cleanup, and large tubs can trigger extra screening at airport security.
A protein shot is built around density: more protein per ounce and per calorie, in a bottle small enough for a pocket, gym bag, or carry-on liquids bag. That is why the format shows up in searches for travel protein, GLP-1 protein, and high-protein low-calorie drinks.
Who a protein shot is for
People use protein shots when they need grams without a large meal: after training, between meetings, on low-appetite days, or when they are limiting calories but still want complete protein. The small volume is useful if a 16-ounce shake feels heavy.
A protein shot is a food, not a medicine. It does not treat disease. If you have a milk-protein allergy, kidney disease, or a prescribed diet, ask a clinician before using any concentrated protein product.
Frequently asked questions
A protein shot is a ready-to-drink liquid protein in a small bottle, typically 3.4 ounces (100 milliliters) or less. Neo Protein’s protein shot provides 25 grams of complete protein, 100 calories, and 0 grams of carbs, sugar, and fat in one 3.4 oz serving.
Protein shots vary by brand, often from about 20 to 25 grams per bottle. Neo Protein contains 25 grams of complete BLG protein per 3.4 oz shot.
A Neo Protein shot has 100 calories. Those calories come from 25 grams of protein, with 0 grams of carbohydrate, 0 grams of sugar, and 0 grams of fat on the nutrition label.
No. A protein shake is usually a larger ready-to-drink or mixed beverage (often 11 ounces or more). A protein shot is a concentrated 3.4 oz format meant to deliver protein with less volume, less prep, and, in Neo Protein’s case, no added carbs, sugar, or fat.
Unopened Neo Protein shots are sold as a shelf-stable beverage. Chill them if you prefer them cold. After opening, refrigerate any leftover and follow the date and storage directions on the bottle.
Yes, if each bottle is 3.4 ounces (100 milliliters) or smaller and fits in your quart-sized liquids bag under TSA’s 3-1-1 rule. Neo Protein is 3.4 oz / 100 ml. Confirm current rules on TSA.gov before you fly. See our TSA protein guide for packing details.
Neo Protein is produced with precision fermentation and does not use cows or lactose. The protein itself, beta-lactoglobulin (BLG), is milk-protein–identical, so it is not appropriate for people with a milk protein allergy. Production is animal-free; the amino acid sequence matches dairy BLG.
Drink a protein shot whenever you need 25 grams of protein and do not want a large meal or shake: after a workout, as a between-meal boost, or on days when appetite is low. Timing is personal; total daily protein and your clinician’s advice matter more than a single clock time.
Related guides
25g protein. 3.4 oz. 100 calories.
Shop the protein shot