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Black tea, unsweetened Calories
Zero calories, antioxidant source, unsweetened
CALORIES
GI
POTASSIUM
FIBER
Black tea, unsweetened Nutrition Facts
Selected: 100 g
1
KCAL / 100G
Carbs
0.2g
· 67%
Protein
0.1g
· 33%
Fat
0g
· 0%
Fiber
0g
Black tea, unsweetened Vitamins & Minerals
Vitamins
Vitamin A
0µg · 0% DV
B1
0mg · 0% DV
B2
0mg · 0% DV
B3
0.03mg · 0% DV
Minerals
Manganese
1mg · 43% DV
Potassium ⭐
37mg · 1% DV
Calcium
3mg · 0% DV
Iron
0mg · 0% DV
Black tea, unsweetened Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Black tea, 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 Black tea, unsweetened Contain Allergens?
No known major allergens
Which Diets Is Black tea, 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
Black tea, unsweetened Fat Profile
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
Foods Similar to Black tea, unsweetened
Black tea, unsweetened — Frequently Asked Questions
How can I brew unsweetened light black tea without making it bitter?
Oversteeping is the main cause of bitterness. Use freshly boiled water, steep for a shorter time, and remove the tea leaves or bag promptly for a smoother cup.
Does light black tea still contain caffeine?
Yes. A lightly brewed cup generally has less caffeine than a strong brew, but the amount depends on the tea, how much is used, and how long it steeps.
Is it okay to drink unsweetened light black tea at night?
It can interfere with sleep in people who are sensitive to caffeine. If it affects your sleep, have your last cup several hours before bed or choose a caffeine-free drink instead.
Can black tea with meals affect iron absorption?
Yes. The tannins in black tea can reduce absorption of non-heme iron from plant foods. People with low iron may benefit from drinking tea between meals and including a vitamin C food with iron-rich meals.
Does adding lemon to light black tea help?
Lemon adds flavor and vitamin C. Vitamin C can support iron absorption from plant foods, although it does not completely cancel out tea's tannin effect.
Does milk change the benefits of black tea?
Milk makes tea creamier and adds its own nutrients. Current evidence does not clearly show that it meaningfully blocks black tea's antioxidant benefits, so it is largely a matter of preference.
Does unsweetened light black tea count toward hydration?
Yes, it contributes to daily fluid intake. Still, plain water should remain part of your routine, especially if you are caffeine-sensitive or drink several cups of tea.
How long does brewed black tea keep after brewing?
Avoid leaving brewed tea at room temperature for extended periods. Cool leftovers promptly, store them covered in the refrigerator, and drink them within a day for the best quality.
Can unsweetened light black tea stain teeth?
Yes. Black tea can contribute to surface staining when consumed frequently. Drinking water afterward, maintaining regular oral hygiene, and getting routine dental care can help limit staining.
Is light black tea a good alternative to coffee?
It can be a useful alternative for people who want a milder caffeinated hot drink. Its effects often feel gentler than coffee, but caffeine tolerance varies from person to person.
Have another question about Black tea, unsweetened?
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Nutrition data compiled from USDA FoodData Central and scientific sources.