Can You Drink Tea on Keto: A British Question

The ketogenic diet restricts carbohydrates to induce ketosis, but where does Britain’s favourite drink fit in? Tea contains minimal carbs, making it inherently keto-friendly. The concern arises with additions: milk, sugar, and flavoured varieties.

The Carb Content of Common Teas

Plain black tea contains less than 0.5g of carbohydrates per cup. Green, white, and herbal teas similarly show negligible carb counts. Problems emerge with:

• Pre-mixed chai blends (up to 8g carbs per serving)
• Fruit-infused teas (2-4g carbs from natural sugars)
• Bubble tea (30-50g carbs per serving)

intermittent fasting with keto may complement your tea habit, as black coffee and tea are generally permitted during fasting windows.

What This Means in Practice

At Tesco, a 240-pack of PG Tips costs £4.50. Adding 30ml of double cream (1g carb) makes a keto-approved builder’s brew. Almond milk (0.3g carb per 100ml) works for those avoiding dairy. During summer, iced tea with lemon and stevia serves as a refreshing alternative.

A 2013 study (Bueno et al.) found very-low-carbohydrate diets effective for weight loss, confirming that minor adjustments like tea preparation can maintain ketosis. The key lies in avoiding sugar-laden options prevalent in UK cafes.

Sweeteners and Milk Alternatives

British tea culture traditionally involves milk and sugar, but keto requires substitutions:

• Erythritol (0g net carbs)
• Stevia (0g net carbs)
• Unsweetened almond milk (0.3g carbs per 100ml)
• Coconut milk (1g carb per 30ml)

keto flu symptoms often prompt people to increase electrolyte intake, which can be supported by adding a pinch of salt to tea.

Frequently Asked Questions

Does milk in tea kick you out of ketosis?

Semi-skimmed milk contains 5g carbs per 100ml. A splash (15ml) adds 0.75g carbs—unlikely to disrupt ketosis unless consumed excessively.

Is bubble tea keto-friendly?

Traditional bubble tea contains 30-50g carbs from tapioca pearls and sugar syrup. Keto versions use chia seeds and sugar-free sweeteners.

Can I drink tea while intermittent fasting?

Plain tea without milk or sweeteners won’t break a fast. Some argue that under 50 calories maintains fasting benefits.

The Bottom Line

Tea remains fully compatible with a ketogenic diet when prepared thoughtfully. Opt for plain varieties and low-carb additives. If tracking every gram feels tedious, the Keto Dieting app handles the calculations for you on Google Play and the App Store.

References

1. Bueno NB, de Melo IS, de Oliveira SL, da Rocha Ataide T (2013). Very-low-carbohydrate ketogenic diet v. low-fat diet for long-term weight loss: a meta-analysis of randomised controlled trials. British Journal of Nutrition. https://doi.org/10.1017/S0007114513000548
2. Sumithran P, Prendergast LA, Delbridge E, et al. (2013). Ketosis and appetite-mediating nutrients and hormones after weight loss. European Journal of Clinical Nutrition. https://doi.org/10.1038/ejcn.2013.90