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Brewed Unsweetened Tea Calories
Brewed black or green tea, no sugar added
CALORIES
GI
POTASSIUM
FIBER
Brewed Unsweetened Tea Nutrition Facts
Selected: 100 g
1
KCAL / 100G
Carbs
0.2g
· 67%
Protein
0.1g
· 33%
Fat
0g
· 0%
Fiber
0g
Brewed Unsweetened Tea Vitamins & Minerals
Vitamins
Vitamin A
0µg · 0% DV
B1
0mg · 0% DV
B2
0mg · 0% DV
B3
0.03mg · 0% DV
Minerals
Potassium ⭐
18mg · 1% DV
Calcium
3mg · 0% DV
Iron
0mg · 0% DV
Magnesium
1mg · 0% DV
Brewed Unsweetened Tea Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Brewed Unsweetened Tea 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 Brewed Unsweetened Tea Contain Allergens?
No known major allergens
Which Diets Is Brewed Unsweetened Tea 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
Brewed Unsweetened Tea Fat Profile
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
Foods Similar to Brewed Unsweetened Tea
Brewed Unsweetened Tea — Frequently Asked Questions
Does brewed unsweetened tea dehydrate you?
In normal amounts, it generally contributes to fluid intake rather than causing dehydration. Very high intake may increase urination in caffeine-sensitive people, but tea is not automatically dehydrating.
Can drinking unsweetened tea on an empty stomach cause discomfort?
Yes, strong tea can cause nausea, acidity, or stomach irritation in some people, especially on an empty stomach. If that happens, brew it lighter or have it with food.
How long does brewed tea stay fresh after making it?
It tastes best when freshly brewed. If you need to keep it, store it covered in the fridge and use it within a short time for better flavor and freshness.
Can brewed unsweetened tea be frozen?
Yes, it can be frozen for iced tea, smoothies, or cooking. The flavor may become flatter after thawing, so it often tastes better with lemon, mint, or other fresh additions.
Why does over-brewed tea taste bitter?
Long steeping pulls more tannins and other bitter compounds into the drink. Shorter brewing time and avoiding excessive heat usually give a smoother taste.
Is unsweetened tea a lighter option than coffee?
Often yes, because many people find tea gentler and easier to drink throughout the day. Still, it depends on the tea type, brew strength, and your personal caffeine sensitivity.
Does drinking tea with meals affect iron absorption?
Yes, especially black tea can reduce absorption of non-heme iron from plant foods because of its tannins. People with low iron or higher iron needs may prefer to drink it between meals.
Is unsweetened tea better before or after a workout?
Before exercise, it may help with alertness and focus if it contains caffeine. After exercise, it can help with fluid intake, but it should not replace water and electrolytes after heavy sweating.
Can unsweetened tea at night interfere with sleep?
It can if the tea contains caffeine and you are sensitive to it. In the evening, a weaker brew or a naturally caffeine-free herbal option may be a better choice.
Does adding lemon to unsweetened tea make any real difference?
It mainly changes flavor and can make tea easier to enjoy without sugar. In practice, that can help people keep the habit of drinking it plain instead of sweetening it.
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Nutrition data compiled from USDA FoodData Central and scientific sources.