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Black coffee (double) Calories
Caffeinated, zero calorie, antioxidant source
CALORIES
GI
POTASSIUM
FIBER
Black coffee (double) Nutrition Facts
Selected: 100 g
1
KCAL / 100G
Carbs
0g
· 0%
Protein
0.1g
· 100%
Fat
0g
· 0%
Fiber
0g
Black coffee (double) Vitamins & Minerals
Vitamins
B3
0.7mg · 4% DV
B2
0.02mg · 2% DV
B5
0.1mg · 2% DV
B1
0.01mg · 1% DV
Minerals
Magnesium
3mg · 1% DV
Potassium ⭐
50mg · 1% DV
Calcium
2mg · 0% DV
Iron
0mg · 0% DV
Black coffee (double) Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Black coffee (double) Processed?
NOVA 2
Minimally 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 Black coffee (double) Contain Allergens?
No known major allergens
Which Diets Is Black coffee (double) 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
Black coffee (double) Fat Profile
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
Foods Similar to Black coffee (double)
Black coffee (double) — Frequently Asked Questions
Can I drink a double black coffee on an empty stomach?
Many people tolerate it fine, but in some it can worsen heartburn, stomach discomfort, or jitters. If you have a sensitive stomach, it may feel better with water or after a small meal.
Is double black coffee better before or after a workout?
It is usually more useful before training, when caffeine may help alertness and perceived energy. After a workout, especially later in the day, it can interfere with sleep in sensitive people.
Does double black coffee dehydrate you?
Coffee can have a mild diuretic effect, but for most regular drinkers it still counts toward fluid intake. It is still smart to drink water alongside it if you have several coffees a day.
Does adding milk change the effect of double black coffee?
Milk can soften the taste and may make it feel gentler on the stomach for some people. It also changes the drink’s overall nutrition compared with plain black coffee.
Is it okay to drink double black coffee at night?
That depends on your caffeine sensitivity. If evening coffee makes it harder to fall asleep or lowers sleep quality, earlier timing is a better choice.
How long does brewed double black coffee stay fresh?
It tastes best soon after brewing. As it sits at room temperature, the flavor becomes flatter and more bitter, so it is best consumed relatively quickly.
Can brewed double black coffee be stored in the fridge?
Yes, for a short time, but the flavor will not be as good as freshly brewed coffee. Reheating can make it taste harsher and more stale.
Can double black coffee help a headache?
Caffeine can help some headaches and is included in some pain-relief products for that reason. But if you regularly rely on coffee, delaying it can also trigger a withdrawal headache.
Who should be cautious with double black coffee?
People who are very sensitive to caffeine, have reflux, experience palpitations, or need to limit caffeine during pregnancy should be more careful. Individual tolerance varies a lot.
Does double black coffee replace rest when you are tired?
It can increase alertness, but it does not replace sleep or recovery. It may temporarily mask fatigue without fixing the underlying lack of rest.
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Nutrition data compiled from USDA FoodData Central and scientific sources.