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Instant Coffee Calories
Quick to prepare, low calorie, contains antioxidants
CALORIES
GI
POTASSIUM
FIBER
Instant Coffee Nutrition Facts
Selected: 100 g
250
KCAL / 100G
Carbs
60g
· 79%
Protein
15g
· 20%
Fat
0.3g
· 1%
Fiber
0g
Instant Coffee Vitamins & Minerals
Vitamins
B3
9.6mg · 60% DV
B2
0.3mg · 23% DV
B5
0.2mg · 4% DV
B1
0.01mg · 1% DV
Minerals
Potassium ⭐
3600mg · 106% DV
Magnesium
327mg · 78% DV
Manganese
1mg · 43% DV
Iron
5mg · 28% DV
Instant Coffee Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Instant Coffee 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 Instant Coffee Contain Allergens?
No known major allergens
Which Diets Is Instant Coffee Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
Instant Coffee Fat Profile
SATURATED
0.1g
MONOUNSATURATED
0.1g
POLYUNSATURATED
0.1g
Foods Similar to Instant Coffee
Instant Coffee — Frequently Asked Questions
How should instant coffee be prepared, and should you use boiling water?
Instant coffee dissolves well in hot water, but water that is not vigorously boiling can give a smoother flavor. Stir briefly after adding the water to dissolve the granules evenly.
How long does instant coffee stay fresh after opening?
When the jar is tightly closed and kept somewhere cool, dry, and free from strong odors, it can retain its quality for months. Moisture and steam can make the granules clump and cause the flavor to fade sooner.
Should instant coffee be stored in the refrigerator?
Usually not. Refrigerator humidity and odors may affect the coffee, so a dry cupboard is generally a better choice.
What is the main difference between instant coffee and filter coffee?
Instant coffee is brewed coffee that has been dried into soluble granules, while filter coffee is made by brewing ground beans. Instant coffee is faster to prepare, whereas filter coffee often has a more complex aroma and flavor.
Does adding milk reduce the caffeine in instant coffee?
No, milk does not remove or neutralize the caffeine. It can make the drink taste milder and may feel gentler for some people who find black coffee irritating on an empty stomach.
Is instant coffee useful before a workout?
For adults who tolerate caffeine well, plain instant coffee before exercise may support alertness and focus. Avoid having it too late in the day, since caffeine can interfere with sleep.
Can drinking instant coffee at night affect sleep?
Yes. Caffeine can make it harder to fall asleep or reduce sleep quality, particularly in people who are sensitive to it. The effect varies, but limiting coffee close to bedtime is sensible.
Does instant coffee cause dehydration?
Moderate coffee intake does not usually cause meaningful dehydration in most people, and the drink itself contributes fluid. It should not, however, replace regular water intake throughout the day.
Why can instant coffee upset the stomach?
Caffeine and naturally occurring coffee compounds can trigger heartburn, nausea, reflux, or increased bowel movements in some people. Having it with food, making it weaker, or choosing decaffeinated coffee may help if symptoms occur.
Who should be cautious with instant coffee?
People sensitive to caffeine, those with palpitations, anxiety, or reflux, and people advised to limit caffeine during pregnancy should be mindful of their intake. Anyone taking regular medication should ask a healthcare professional about possible interactions.
Have another question about Instant Coffee?
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Nutrition data compiled from USDA FoodData Central and scientific sources.