Tea and Intermittent Fasting: What Teas Break a Fast?

Intermittent fasting has become one of the most popular health trends, praised for its potential benefits ranging from weight management to improved metabolic health. But during those fasting hours, you might find yourself craving something more flavorful than plain water.

Enter tea: the perfect fasting companion. But a common question arises—does tea break a fast?

The short answer is no, plain tea does not break a fast. However, the type of tea and what you add to it can make a significant difference. Let's explore which teas keep you in a fasted state and which ones to avoid.

Teas That Are Safe During Intermittent Fasting

As long as you drink them plain (no milk, honey, sugar, or artificial sweeteners), these teas are virtually calorie-free and won't disrupt your fast:

1. Green Tea

Green tea is an excellent choice during a fast. It contains catechins, particularly EGCG, which may enhance fat oxidation. Plus, the moderate caffeine content provides a gentle energy boost without the jitters, helping you power through your morning fasting window.

2. Black Tea

If you prefer a stronger flavor or need a more significant caffeine kick, plain black tea is perfectly safe. It can help suppress appetite, making your fasting hours feel much more manageable.

3. Oolong Tea

Sitting between green and black tea in terms of oxidation, oolong tea offers a complex flavor profile that can be incredibly satisfying when you're hungry. It's safe for fasting and boasts its own unique metabolic benefits.

4. Pure Herbal Teas

Most pure herbal infusions (tisanes) are naturally calorie-free. Great options include:

• Peppermint tea: Excellent for digestion and a fresh morning taste.
• Chamomile tea: Perfect for evening fasts when you want to relax without caffeine.
• Ginger tea: Helps soothe the stomach, which can sometimes feel unsettled during a fast.

Teas That Might Break Your Fast

While tea itself is fasting-friendly, certain types of tea products might accidentally break your fast:

1. Fruit Teas with Dried Fruit Pieces

Some fruit-infused teas contain actual dried fruit chunks that can release small amounts of natural sugars into the water. While the calorie count is low, strict fasters may want to avoid these to ensure insulin levels remain perfectly flat.

2. Kombucha

Though made from tea, kombucha is fermented with sugar. Even after fermentation, most store-bought kombuchas contain enough residual sugar to break a fast.

3. Pre-made or Bottled Teas

Always check the label! Many bottled iced teas contain hidden sugars or artificial sweeteners that can trigger an insulin response.

The "What You Add" Rule

The most common way people break their fast with tea is through additions. To maintain your fast, you must avoid:

• Milk, cream, or non-dairy creamers (even a splash)
• Sugar, honey, agave, or maple syrup
• Caloric sweeteners

What about zero-calorie sweeteners? Stevia, erythritol, and monk fruit are technically zero calories, but some experts argue that the sweet taste alone can trigger an insulin response in some people. For the absolute best results, stick to plain tea.

Perfecting Your Fasting Brew

When you're drinking tea without any additions to mask the flavor, brewing it correctly becomes essential. Over-steeped, bitter tea is difficult to drink plain.

For the perfect, smooth cup every time, precise temperature and timing are key.

The Steep app helps you brew the perfect cup of tea, ensuring it's delicious enough to enjoy entirely on its own.

Download Steep on the App Store →

Stay hydrated, enjoy your tea, and happy fasting! 🍵