Black tea is perfect for keto, with only *0.3g net carbs per 100ml*. It’s rich in antioxidants, provides a smooth caffeine boost, and makes an excellent zero-carb alternative to coffee — especially when enjoyed plain or with added healthy fats.
Is Black Tea Keto?

Black tea is perfect for keto, with only *0.3g net carbs per 100ml*. It’s rich in antioxidants, provides a smooth caffeine boost, and makes an excellent zero-carb alternative to coffee — especially when enjoyed plain or with added healthy fats.
- Net carbs (100g)0g
- Protein (100g)0g
- Fat (100g)0g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100g (raw)
Source: USDA FoodData Central
WHY IT'S KETO-FRIENDLY
- Extremely low in carbs — effectively zero impact on blood sugar or ketosis.
- Naturally calorie-free, ideal for intermittent fasting or between meals.
- Provides moderate caffeine, offering mental focus and steady energy.
- Rich in polyphenols and theaflavins, which support heart and gut health.
- Pairs beautifully with keto fats like butter, cream, or MCT oil for a bulletproof-style drink.
- A versatile beverage that can be enjoyed hot or iced without carbs.
HEALTH BENEFITS
- Contains potent antioxidants (theaflavins and catechins) that reduce oxidative stress.
- Supports heart health by improving cholesterol balance and blood vessel function.
- May help regulate blood sugar and support metabolic health.
- Improves focus and alertness through caffeine and L-theanine synergy.
- Supports oral health thanks to natural fluoride and antibacterial compounds.
- May help reduce inflammation and promote longevity when consumed regularly.
PREPARATION SUGGESTIONS
CLASSIC BREW
Steep loose-leaf or bagged black tea in hot water (~200°F) for 3–5 minutes for optimal flavor and antioxidant release.
EARL GREY
Enjoy the distinctive aroma of bergamot-infused tea. Serve plain or with a dash of heavy cream for keto-friendly indulgence.
ENGLISH BREAKFAST
Brew strong and add unsweetened almond milk or heavy cream for a comforting morning drink.
ICED BLACK TEA
Chill brewed tea and serve over ice with lemon slices. Sweeten with allulose or monk fruit if desired.
BUTTER BLACK TEA
Blend with grass-fed butter or MCT oil for sustained energy and a creamy texture — a great coffee alternative.
SPICED BLACK TEA
Simmer with cinnamon, cardamom, and cloves for a warming, aromatic keto beverage.