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A smooth, pale cream-colored protein drink sits in a clear glass, with a few small bubbles and a light layer of foam on the surface.
●Low GI
⚡High Potassium
💪High Protein
Optimum Nutrition· all products

Optimum protein powder (mixed with water) Calories

High protein, low fat and carbs, sports nutrition

In season: Spring · Summer · Autumn · Winter

CALORIES · 100 G

370kcal

GI

30low

POTASSIUM · 100 G

400mg

FIBER · 100 G

1g

Quick answer

1 serving (medium) of Optimum protein powder (mixed with water) (30 g) has 111 calories. That works out to 370 calories per 100 g. It contains 2.4 g of carbs, 22.8 g of protein, 1.2 g of fat and 0.3 g of fiber. Its 0.3 µg of B12 covers 13% of the Daily Value. Its glycemic index is 30 (low), so it raises blood sugar slowly.

Optimum protein powder (mixed with water) Nutrition Facts

Selected: 1 serving (medium) · 30 g

111

KCAL / 30G

Carbs

2.4g

· 1% DV

Protein

22.8g

· 46% DV

Fat

1.2g

· 2% DV

Fiber

0.3g

· 1% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 9% · Protein 82% · Fat 9%

Optimum protein powder (mixed with water) nutrition facts table · 1 serving (medium) (30 g)

NutrientAmount% DV
Calories111 kcal
Total fat1.2 g2%
Saturated fat0.6 g3%
Trans fat0 g
Sodium60 mg3%
Total carbohydrate2.4 g1%
Fiber0.3 g1%
Protein22.8 g46%

Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.

Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.

Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.

Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.

Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.

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How Many Calories in 1 Serving of Optimum protein powder (mixed with water)?

ServingAmountCalories
1 serving (medium)30 g111 kcal
1 tablespoon (medium)10 g37 kcal
1 serving (small)20 g74 kcal
1 pack (medium)30 g111 kcal
1 piece (medium)30 g111 kcal
1 serving (large)40 g148 kcal
2 serving (double)60 g222 kcal
100 g100 g370 kcal
1 cup (medium)240 g888 kcal

Calculated from 370 calories per 100 g.

Frequently Asked Questions About Optimum protein powder (mixed with water)

What is Optimum protein powder mixed with water made from?

Optimum sells different protein powder formulas, so the ingredients depend on the specific product. Many are whey-based, but protein sources and added ingredients can vary; the exact product name matters when identifying what is in your drink.

Is Optimum protein powder mixed with water better than mixing it with milk?

Neither is universally better. Water keeps the drink lighter and lets the powder’s flavor come through, while milk makes it creamier and adds its own nutrients. Choose based on taste, texture, and how you want to use it.

When should you drink Optimum protein powder mixed with water?

You can drink it whenever it fits your routine, such as with breakfast or after exercise. There is no need to take it at one exact time; it is a convenient way to add protein when a meal or snack is short on it.

Does Optimum protein powder mixed with water build muscle without exercise?

No. Protein supplies material your body uses to maintain and build muscle, but the powder itself does not create muscle growth. Resistance training, enough food, and recovery are also important.

Can you drink Optimum protein powder mixed with water on rest days?

Yes, if it helps you meet your protein needs that day. Your body still uses protein on rest days, but you do not have to take a shake simply because you used it on a training day.

How do you mix Optimum protein powder with water without a shaker?

You can use a blender, or stir the powder gradually into a small amount of water before adding the rest. A fork or small whisk works better than pouring all the powder into a full glass at once.

How long can Optimum protein powder mixed with water sit out?

It is best to drink it soon after mixing rather than leave it at room temperature. If you need to save it, cover it and refrigerate it; discard it if it has been left out for a long time or its smell or appearance changes.

Can you bake with Optimum protein powder mixed with water?

Yes, you can use it in baking, although adding it can make batters drier or denser. Adjust the other liquid ingredients gradually, and avoid assuming that a shake-based recipe will behave exactly like one made with flour.

Can Optimum protein powder mixed with water replace a meal?

Not by itself. A shake provides protein but does not offer the range of foods and nutrients found in a balanced meal. If you need a meal on the go, pair it with foods such as fruit, oats, or yogurt.

Can Optimum protein powder mixed with water cause bloating?

Yes, some people experience bloating or digestive discomfort, particularly if they are sensitive to lactose or to an ingredient in a particular formula. Trying a smaller amount may help identify whether the drink is the trigger.

Optimum protein powder (mixed with water) Vitamins & Minerals

Vitamins

B12

0.3µg · 13% DV

B2

0.15mg · 12% DV

B6

0.15mg · 9% DV

B5

0.3mg · 6% DV

Minerals

Phosphorus

90mg · 13% DV

Calcium

120mg · 12% DV

Magnesium

15mg · 4% DV

Potassium ⭐

120mg · 4% DV

Sodium

60mg · 3% DV

Optimum protein powder (mixed with water) Glycemic Index

GLYCEMIC INDEX

30
Low
0 Low5570100

GLYCEMIC LOAD

0.6
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Optimum protein powder (mixed with water)

To burn the 111 calories in 1 serving (medium) (30 g):

🚶

27min

Walking (5 km/h)

🏃

11min

Running (8 km/h)

🚴

15min

Cycling

🏊

13min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Optimum protein powder (mixed with water)?

Optimum protein powder (mixed with water) is a packaged sports-nutrition product: powder stirred or shaken with water to make a ready-to-drink protein beverage. The exact protein source and flavour can vary by product. Mixed with water, it tends to have a lighter, thinner texture than when made with milk, while the taste depends on the flavour chosen.

It is commonly used around workouts or as a convenient way to add protein between meals. The powder is high in protein and relatively low in fat and carbohydrates. For a thicker, creamier drink, you can mix it with milk instead; for a lighter result, add more water. Check the product label for preparation guidance.

How Nutritious Is Optimum protein powder (mixed with water)?

Nutrient density

High

60/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

38/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Is Optimum protein powder (mixed with water) Processed?

NOVA 3

Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Optimum protein powder (mixed with water) Contain Allergens?

Contains these allergens:

Gluten free
Dairy yes
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Optimum protein powder (mixed with water) Good For?

Vegan

— Not suitable

Vegetarian

— Not suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Optimum protein powder (mixed with water) Fat Profile

SATURATED

0.6g

MONOUNSATURATED

0.3g

POLYUNSATURATED

0.3g

⚖️

Omega 6:3 ratio 3:1

Below the ideal 4:1 — a good omega balance.

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Nutrition data compiled from USDA FoodData Central and scientific sources.