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Iced black coffee, unsweetened Calories
Very low-calorie, unsweetened caffeinated beverage
CALORIES
GI
POTASSIUM
FIBER
Iced black coffee, unsweetened Nutrition Facts
Selected: 100 g
1
KCAL / 100G
Carbs
0g
· 0%
Protein
0.1g
· 100%
Fat
0g
· 0%
Fiber
0g
Iced black coffee, unsweetened Vitamins & Minerals
Vitamins
B2
0.08mg · 6% DV
B3
0.19mg · 1% DV
Folate
2µg · 1% DV
Vitamin A
0µg · 0% DV
Minerals
Magnesium
3mg · 1% DV
Potassium ⭐
49mg · 1% DV
Calcium
2mg · 0% DV
Iron
0mg · 0% DV
Iced black coffee, unsweetened Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Iced black coffee, unsweetened 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 Iced black coffee, unsweetened Contain Allergens?
No known major allergens
Which Diets Is Iced black coffee, unsweetened 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
Iced black coffee, unsweetened Fat Profile
SATURATED
0.01g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
Foods Similar to Iced black coffee, unsweetened
Iced black coffee, unsweetened — Frequently Asked Questions
How can I make unsweetened iced black coffee taste less bitter?
Use freshly ground beans, avoid an overly fine grind, and do not over-extract the coffee. Cold brewing, or brewing a little stronger before pouring over ice, can produce a smoother result.
Is cold brew the same as iced coffee?
No. Iced coffee is usually hot-brewed coffee that is chilled or poured over ice, while cold brew is steeped in cold or room-temperature water for many hours. Cold brew often tastes smoother and less acidic to many people.
Is unsweetened iced black coffee good before a workout?
For people who tolerate caffeine, it may improve alertness and perceived exercise effort before training. Avoid having it too late in the day if caffeine interferes with your sleep.
Can drinking iced black coffee at night affect sleep?
Yes. Caffeine can remain active for hours and may delay sleep onset or reduce sleep quality, even when you do not feel especially wired. People who are caffeine-sensitive should limit it in the afternoon and evening.
Does iced black coffee dehydrate you?
Coffee can have a mild diuretic effect, but moderate intake does not usually cause net dehydration in regular coffee drinkers. It should still complement, not replace, water intake in hot weather or during exercise.
How long does homemade iced black coffee keep in the refrigerator?
Plain coffee without milk or sweeteners can generally be kept in a sealed container in the refrigerator for a few days. Its flavor gradually becomes flatter or more stale as it sits.
Why does ice make black coffee taste weak?
As the ice melts, it dilutes the coffee and reduces its body and flavor intensity. Brew the coffee stronger than usual or use coffee ice cubes to keep the drink from becoming watery.
Can unsweetened iced black coffee stain teeth?
Yes. Coffee pigments can contribute to surface staining over time. Rinsing with water afterward and maintaining regular oral hygiene can help reduce staining.
Why should people with reflux be careful with iced black coffee?
Caffeine and other coffee compounds can trigger heartburn or reflux symptoms in some people. Cold brew may feel gentler for some individuals, but it does not prevent symptoms for everyone.
Can I drink iced black coffee with medications?
Coffee can affect the absorption or action of some medicines, including iron supplements and certain thyroid or stimulant medications. If you take regular medication, ask a pharmacist or clinician whether you should separate it from coffee.
Have another question about Iced black coffee, unsweetened?
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Nutrition data compiled from USDA FoodData Central and scientific sources.