What are the benefits of the wonder drink?

November 3, 2025 •

4 min read

According to a 2017 review, the consumption of fermented beverages like kombucha has been associated with health effects such as improved liver, immune system, and gastrointestinal function. The term 'wonder drink' has become a catch-all phrase for these and other functional beverages celebrated for their remarkable health properties.

Quick Summary

This article explains the various health advantages associated with popular functional beverages often referred to as 'wonder drinks,' including kombucha, kefir, and golden milk. It explores their effects on gut health, immunity, and overall well-being, supported by their rich probiotic and antioxidant content.

Key Points

Diverse Options: The 'wonder drink' is not one beverage but a category of health-promoting options like kombucha, kefir, and golden milk, each with unique benefits.
Gut Health: Both kombucha and kefir are rich in probiotics, which are essential for maintaining a healthy and balanced gut microbiome, aiding digestion and nutrient absorption.
Potent Anti-Inflammatory Effects: Golden milk, with its key ingredient curcumin from turmeric, is a powerful anti-inflammatory and antioxidant beverage that can help reduce systemic inflammation.
Antioxidant Protection: Kombucha, kefir, and golden milk are all excellent sources of antioxidants that help combat cellular damage caused by free radicals and support overall cellular health.
Immune Support: The probiotics and antioxidants in these drinks play a significant role in boosting immune function and helping the body fight off infections.
Nutrient-Dense: Kefir, in particular, is a great source of essential nutrients like calcium, Vitamin D, and B vitamins, contributing to strong bones and overall vitality.

Exploring Popular 'Wonder Drinks'

For centuries, various cultures have embraced fermented teas, cultured dairy, and spiced milk concoctions for their restorative and health-boosting properties. Today, the term 'wonder drink' encapsulates these traditional beverages, which are now widely recognized for their rich probiotic, antioxidant, and anti-inflammatory compounds. Rather than a single product, this category of drinks includes several options, each offering unique benefits to support holistic health. In this article, we'll delve into some of the most prominent examples and the evidence behind their reputation.

Kombucha: The Sparkling Fermented Tea

Kombucha is a fizzy, slightly tart fermented tea made from a symbiotic culture of bacteria and yeast (SCOBY). Rich in probiotics, organic acids, and antioxidants, it is often praised for its digestive and immune-supporting effects.

Gut Health: The fermentation process produces beneficial bacteria and yeast that contribute to a balanced and healthy gut microbiome. A balanced microbiome is essential for proper digestion and nutrient absorption.
Antioxidant Power: Kombucha contains polyphenols, particularly from the green or black tea base, which act as powerful antioxidants. These compounds help combat free radicals, reduce oxidative stress, and may support overall cellular health.
Detoxification: Some research suggests that kombucha's content of glucuronic acid may aid the liver's detoxification processes.
Reduced Sugar Alternative: Many kombucha varieties contain significantly less sugar than traditional sodas, making them a healthier, low-calorie option for those looking to cut down on their sugar intake.

Kefir: The Probiotic-Rich Cultured Milk

Kefir is a fermented milk drink made using kefir 'grains,' which are colonies of bacteria and yeast. It is known to contain a much wider variety of probiotic strains than yogurt, providing a potent boost to the gut microbiome. It is also a fantastic source of nutrients, including calcium, Vitamin D, and B vitamins.

Supports Digestion: The diverse array of probiotics in kefir helps restore friendly gut bacteria, which can be highly effective in managing digestive issues such as diarrhea and constipation. The fermentation also breaks down much of the lactose, making it easier to digest for those with lactose intolerance.
Enhances Bone Health: High in calcium and vitamin K2, dairy-based kefir is excellent for supporting bone density and reducing the risk of osteoporosis, particularly in older women.
Fights Bacteria: Studies indicate that certain probiotics in kefir, such as Lactobacillus kefiri, possess potent antibacterial properties that can help fight infections from harmful bacteria like Salmonella and E. coli.

Golden Milk: The Anti-Inflammatory Elixir

Golden milk, or turmeric milk, is a traditional Ayurvedic remedy made from milk, turmeric, ginger, and other spices. Its distinctive golden color comes from curcumin, the active compound in turmeric, which is renowned for its anti-inflammatory and antioxidant effects.

Reduces Inflammation: The curcumin in turmeric is a powerful anti-inflammatory agent. Regular consumption can help reduce systemic inflammation, which is linked to numerous chronic diseases, including heart disease and arthritis.
Boosts Brain Function: Curcumin has been connected to increased levels of important brain compounds that encourage neural connections and growth, which may reduce the risk of cognitive decline.
Aids Sleep and Stress: Warm golden milk, often combined with adaptogens like ashwagandha in some recipes, has a long history as a natural sleep aid. Its calming properties can promote relaxation and support a healthy stress response.
Liver Support: Research shows that turmeric and curcumin can support liver function, including managing inflammatory responses and normal fatty acid levels.

Comparing Key Features of 'Wonder Drinks'


Feature	Kombucha	Kefir	Golden Milk
Base	Green or black tea	Dairy milk (cow, goat, sheep)	Dairy or plant-based milk
Fermentation	Fermented with a SCOBY	Fermented with kefir grains	No fermentation
Key Components	Probiotics, polyphenols, antioxidants, organic acids	Probiotics (diverse strains), calcium, Vitamin D, B vitamins	Turmeric (curcumin), ginger, cinnamon, antioxidants
Primary Benefit	Gut health, detoxification, antioxidants	Gut health, bone health, immunity	Anti-inflammatory, stress relief, antioxidants
Lactose Content	Lactose-free	Very low in lactose	Can be made lactose-free with plant milk
Caffeine	Contains caffeine (unless decaf tea is used)	Caffeine-free	Caffeine-free

Choosing the Right 'Wonder Drink' for You

With several options available, the best choice depends on your specific health goals and dietary needs. If you are seeking to improve gut flora diversity and bone health, kefir may be an excellent option due to its broad probiotic content and nutrient profile. For those interested in powerful anti-inflammatory effects and a soothing, caffeine-free beverage, golden milk is a superb choice, especially before bed. Meanwhile, kombucha offers a refreshing, low-sugar alternative to sodas that provides probiotics and antioxidants, perfect for a mid-day pick-me-up. Combining different 'wonder drinks' can provide a variety of benefits, diversifying the intake of beneficial compounds and supporting overall wellness.

For more detailed research on the impact of diet on gut health, consider exploring resources from institutions like the National Institutes of Health. Your digestive system is a complex ecosystem, and introducing a variety of beneficial foods and drinks can be key to maintaining balance and vitality.

Conclusion: The Holistic Power of the Wonder Drink

The concept of a 'wonder drink' isn't about a single miraculous elixir but about a category of nutrient-dense beverages that leverage the power of fermentation, natural compounds, and traditional remedies. From the probiotic punch of kombucha and kefir to the potent anti-inflammatory properties of golden milk, these drinks offer a multitude of benefits that can support digestion, boost immunity, and promote overall well-being. By incorporating these functional beverages into your daily routine, you can take a proactive and delicious step toward a healthier lifestyle. The collective evidence, both historical and modern, suggests that these potent sips are much more than just a passing trend—they are a time-tested strategy for nurturing your body from the inside out.

Frequently Asked Questions

For digestive issues, kefir is often recommended due to its diverse and potent probiotic strains, which are highly effective at restoring a healthy balance of gut bacteria. Kombucha is also beneficial, especially for promoting healthy digestion and regularity.

Yes, many people with lactose intolerance can consume kefir without issues. The fermentation process breaks down much of the lactose into lactic acid, making the drink significantly lower in lactose than regular milk. Dairy-free versions of kefir made with non-dairy milks or coconut water are also available.

Curcumin is the active compound found in turmeric that gives golden milk its characteristic color and powerful health benefits. It is a well-researched antioxidant and anti-inflammatory agent that supports overall health and helps reduce inflammation throughout the body.

Most store-bought kombuchas, like the brand 'Wonder Drink,' are guaranteed non-alcoholic, with less than 0.5% alcohol by volume due to proprietary fermentation processes. However, some kombuchas may contain trace amounts, and homemade versions can have higher levels.

While generally safe, some individuals may experience mild side effects, especially when first introducing them to their diet. For example, some people may experience bloating or gas when first drinking probiotic-rich beverages. Excessive intake of golden milk could cause stomach upset in some individuals due to high levels of curcumin.

Yes, kombucha, kefir, and golden milk can all be made at home. Starter cultures for kombucha (SCOBY) and kefir grains are widely available, and golden milk recipes can be prepared with simple ingredients like turmeric, ginger, and milk.

For optimal results, consistent consumption is key. Experts suggest that drinking these beverages regularly, such as one serving per day, can provide sustained benefits. However, starting with smaller amounts is wise to allow your body to adjust to the new ingredients.