Top 5 Healthiest Energy Drinks (And What to Avoid)

Dec 19, 2025Advanced Food Intolerance Labs
Top 5 Healthiest Energy Drinks (And What to Avoid)

Looking for a clean energy boost without the sugar crash or digestive side effects? You're not alone. As more people question “are energy drinks bad for you?” and explore how energy drinks affect digestion, the demand for the healthiest energy drinks continues to grow.

digestive side effects

Whether you're an athlete, student, or just someone navigating a long workday, choosing the best energy drink for your body is essential. In this guide, we’ll break down what makes an energy drink truly “healthy,” rank the top 5 healthiest options, and discuss ingredients to avoid, especially if you have a food intolerance.

What Makes an Energy Drink Healthy?

Before diving into the list, let’s define what qualifies as one of the healthiest energy drinks. A truly healthy energy drink should:

  • Contain minimal added sugar

  • Use clean, natural sources of caffeine (like green tea or yerba mate)

  • Include vitamins, electrolytes, or adaptogens for added health benefits

  • Avoid artificial colors, preservatives, or chemical stimulants

  • Be gentle on digestion, important if you’ve ever wondered, “Do energy drinks hurt your stomach?”

1. Celsius – Is Celsius Bad for You?

Celsius has become one of the most talked-about energy drinks in recent years. Marketed as a fitness-oriented beverage, it contains:

Celsius
  • 200 mg of caffeine from natural sources

  • No sugar

  • Vitamins B and C

  • Green tea extract and guarana

But is Celsius bad for you? That depends. While the clean label and thermogenic ingredients can aid energy and fat burning, some people report stomach discomfort. The combination of high caffeine and stimulants like guarana may not sit well with sensitive individuals.

Tip: If you experience cramping, bloating, or heartburn after drinking Celsius, it may be worth exploring a food sensitivity test kit to rule out ingredient-related triggers.

2. Guayaki Yerba Mate

Guayaki offers a plant-based alternative to conventional energy drinks. Made from brewed yerba mate, this South American tea is packed with antioxidants, vitamins, and amino acids. Yerba mate provides a more stable, jitter-free form of energy.

Why it’s one of the healthiest energy drinks:

  • All-natural ingredients

  • Moderate caffeine (85–150 mg)

  • Contains polyphenols, known for anti-inflammatory benefits

  • Easier on the stomach compared to synthetic energy drinks

3. REBBL Stacked Coffee or Maca Cold-Brew Elixir

REBBL blends clean caffeine with functional adaptogens like ashwagandha, maca, and reishi. These drinks go beyond energy, they promote hormonal balance, immune support, and stress management.

Benefits:

REBBL Stacked Coffee
  • Dairy-free and low in sugar

  • Organic and non-GMO

  • Supports long-term vitality, not just short-term stimulation

This makes REBBL a great energy drink for health-conscious individuals, especially women seeking hormonal or adrenal support.

4. RUNA Clean Energy

If you're sensitive to standard energy drinks, RUNA is a standout option. It’s made from guayusa, a naturally caffeinated Amazonian leaf with antioxidants and amino acids.

Why it’s one of the best energy drinks for digestion:

  • Only 150 mg of natural caffeine

  • Low acidity

  • No artificial additives

  • Certified organic

If you’ve ever experienced stomach pain or acid reflux after energy drinks, RUNA may be easier on your gut.

5. EBOOST Super Fuel

EBOOST is a great option for people seeking a performance-focused drink without the downsides of synthetic ingredients. Each can offers:

  • 110 mg of natural caffeine

  • Electrolytes, CoQ10, and green tea

  • B-vitamins for sustained energy

It’s also keto-friendly and gluten-free, ideal for people with dietary restrictions or food intolerance concerns.

Energy Drinks and Digestion: Do Energy Drinks Hurt Your Stomach?

Energy Drinks and Digestion

Yes, many conventional energy drinks can cause digestive discomfort. Symptoms like nausea, acid reflux, cramping, or bloating are common side effects of overconsumption or ingredient sensitivity.

Some culprits include:

  • High levels of caffeine

  • Artificial sweeteners like sucralose or acesulfame potassium

  • Carbonation

  • Synthetic preservatives

If you notice digestive issues after drinking energy beverages, it might be a sign of underlying food sensitivity. Identifying your personal triggers through a food sensitivity test kit can be a game-changer for energy and gut health.

Choosing the Best Energy Drink for You

Here’s a quick checklist for choosing your ideal healthy energy drink:

food sensitivity test
  • Read the label. Look for short, clean ingredient lists.

  • Limit caffeine. Aim for 100–150 mg unless you’re highly tolerant.

  • Watch your sugar intake. No more than 5g per serving is ideal.

  • Notice how you feel. Gas, bloating, or stomach pain may indicate a food intolerance.

  • Get tested. Consider a food sensitivity test kit to remove the guesswork and tailor your choices to your biology.

Frequently Asked Questions:

1. Is Celsius bad for you?

Celsius isn’t inherently bad, but it contains high caffeine and thermogenic compounds that may not suit everyone, especially those with sensitive stomachs.

2. Do energy drinks hurt your stomach?

Yes, some ingredients like artificial sweeteners, carbonation, or high caffeine levels can irritate the digestive system and cause bloating or acid reflux.

3. What are the healthiest energy drinks?

Top options include REBBL, RUNA, Guayaki Yerba Mate, EBOOST, and Celsius (used cautiously). Look for drinks with natural ingredients and low sugar.

4. Are energy drinks good for digestion?

Some natural energy drinks like yerba mate or adaptogen-based options may be easier on digestion, but traditional energy drinks often do more harm than good for your gut.

5. Can a food intolerance make energy drinks harder to digest?

Absolutely. Ingredients like caffeine, preservatives, or sweeteners may trigger symptoms if you're intolerant. A food sensitivity test kit can help identify your unique triggers.

Watch AFIL test kits testimonial videos click here

Author: Dr. Sony S. | Panel Expert, Medical Doctor

Dr. Sony is known for her medical articles, written with in-depth detail and accuracy owing to her vast medical knowledge and thorough research of each article. She completed her degree with multiple scholarships from Guangzhou Medical University and is a board-certified Clinical Doctor. She is currently working as a Medical Officer in the emergency department of a renowned hospital and continues to publish numerous medical papers and articles. Dr. Sony continues to lead the way in medical breakthroughs, unparalleled by her high level of detail, knowledge and passion for discovering new sciences and innovative healthcare treatments.



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