High Fiber, High Protein, Delicious!
Simply mix activé FiberShake with cold water, milk, or your favorite milk alternative, and watch it transform into a rich, creamy, and satisfying drink.

Keeps You Full
Prebiotic fibers expand to keep you feeling satisfied for hours, curbing hunger effectively.

Nourishes Your Gut
Packed with prebiotic fibers for gut health and protein to deliver essential nutrients your body needs.

Fast & Easy
Ready in seconds—just one minute transforms it into a thick, delicious drink.

Premium Ingredients
Made with only high-quality, European Union (EU) food standard, gut-friendly ingredients to support your health and wellness.

World Food Innovation Award
activé FiberShakes were crowned the world's best healthy drink by the prestigious jury in London -2021.

Superior Taste Award (2022, 2023)
Chocolate and Salted Caramel flavors, awarded by Michelin-starred chefs in Brussels.

Red Dot Design Award (2019)
Recognized for outstanding product design and innovation in Berlin.
Delicious, healthy, and truly filling!
AWARD-WINNING FLAVOR
activé FiberShake – Chocolate Flavor (7 Servings)
$4.57 per meal
AWARD-WINNING FIBER SHAKE
activé FiberShake – Salted Caramel Flavor (7 Servings)
$4.57 per meal
AWARD-WINNING FIBER SHAKE
activé FiberShake – Pistachio Flavor (7 Servings)
$4.57 per meal
AWARD-WINNING FIBER SHAKE
activé FiberShake – Vanilla Flavor (7 Servings)
$4.57 per meal
ESSENTIAL STARTER PACK
activé FiberShake Starter Pack + Free Shaker – Customize Your Flavors (7 Servings Per Box)
AWARD-WINNING FIBER SHAKE
activé FiberShake Family or Bulk Bundle – 8 Boxes (56 Servings)
$3.66 per meal
AWARD-WINNING FIBER SHAKE
activé FiberShake Gut Health Bundle – 4 Boxes (28 Servings)
$4.25 per meal
Testimonials
What are customers saying about acitvé FiberShake?

Sarah Anderson
Delicious, healthy, and really keeps you full for hours! Even when I don't have time to eat, or just crave a light dinner/breakfast, it comes in handy!

Hannah Larson
Truly filling and delicious too! I don't have to worry about what to eat during the day. It's very easy to prepare in any way, and it tastes great with anything (fruit, muesli, chia seeds, etc.).

David Martinez
My post-meal bloating is gone, it's super quick to prepare, and it tastes great in almost every flavor! It's filling, I can easily replace a meal with it. And the shaker is perfect!

Michael William
A quick and nourishing breakfast for everyday life. Besides, it's healthy and helps with digestion. Highly recommended!!
How do we make FiberShake?
We thoughtfully blend high-quality, European Union (EU) food standard, carefully selected ingredients to ensure every serving is just right.
Each portion is perfectly measured and conveniently packed, so you can enjoy activé FiberShake wherever life takes you.
Natural Sweetening
Natural Sweetening
Naturally sweet and delicious. If you want to avoid artificial sweeteners like sucralose or aspartame but still crave something truly satisfying, FiberShake is designed with you in mind.
We use erythritol, stevia, and only 1 gram of added sugar for a perfectly balanced flavor. This single gram of sugar contributes just 4 calories but makes a significant difference in taste.
Thanks to the 10 grams of fiber in every serving, this small amount of sugar is no concern, as the fiber helps stabilize blood sugar levels.
Flavoring
Flavoring
At activé FiberShake, we set out to create flavors that we’d enjoy every day – flavors that feel indulgent yet support your health goals. That’s why our ingredients and flavorings meet the highest European Union standards, ensuring a clean, natural, and authentic experience in every sip.
What makes EU flavors so special?
Unlike the broad and often industrialized definition of “natural flavors” in the US, the EU takes a stricter approach. In the EU, flavoring must come directly from nature, using traditional food preparation methods like heating or pressing, without chemical catalysts or synthetic processing. This means every flavor in activé FiberShake stays true to its roots, offering you a cleaner and more authentic taste.
Here are just a few ways we bring these incredible flavors to life:
🍫 Chocolate: We use premium, bakery-grade cocoa imported from Belgium and enhance its rich, bold flavor with a pinch of sea salt. This balance brings out the cocoa’s natural depth and makes every sip feel like a treat.
🍨 Salted Caramel: A velvety caramel flavor with just the right touch of salt to create that irresistible sweet-and-savory balance. Perfectly crafted to be smooth and satisfying.
🥜 Pistachio: Made with real pistachio notes, this flavor brings an earthy nuttiness that feels luxurious yet light.
🌿 Vanilla: Crafted from natural vanilla, its creamy and smooth taste transforms every shake into a delicious dessert-like experience.
Two of our favorite activé FiberShake flavors has been awarded the Superior Taste Award, judged by Michelin-starred chefs from around the world. It’s not just about what’s inside; it’s about the care and craftsmanship that go into every packet.
Your taste buds deserve the best, and with activé FiberShake, you can savor indulgence without compromise. 🌱
Citric Acid
Citric Acid
Citric acid, sometimes confused with silicon dioxide, plays an essential role in ensuring your FiberShake blends smoothly every time, without any lumps.
Protein
Protein
FiberShake delivers an incredibly creamy source of high-quality protein. With 18 to 20 grams of whey protein per serving, it ensures your body gets the essential protein it needs.
Made with lactose-free, fresh milk powder, activénFiberShake offers a silky-smooth texture in every sip for a truly satisfying experience.
Double Fiber
Double Fiber
This unique blend of psyllium husk, guar gum, and inulin delivers 10 grams of fiber per serving, supporting your gut flora and helping you feel satisfied for longer.
These fibers expand when mixed with liquid, providing lasting fullness while promoting a healthy digestive system.

Gluten-Free
Enjoy FiberShake with confidence. Each serving is made without gluten to suit your dietary needs.

Soy-Free
Free from soy ingredients, FiberShake provides clean and simple nutrition for a balanced lifestyle.

Net Carbohydrates
FiberShake contains carefully measured net carbs to provide energy without unnecessary spikes.

Nutrition Per Serving
Each serving is packed with balanced nutrients to support your health and wellness goals.
Blog posts
Your Microbiome & Wellbeing – Why Gut Health is the Cornerstone of Your Overall Health
6-minute read | | By Elizabeth Soltész, Registered Dietitian You’ve probably heard a lot lately about gut health, microbiome balance, and the gut-brain connection. Maybe terms like “microbiota” or “gut microbiome” have popped up in your feed. But what do these actually mean? And why are they so critical to your health and wellbeing? Let’s Clear Up the Terminology You are never truly alone in your body. Your skin, digestive system, and even lungs are home to trillions of tiny microorganisms. This inner ecosystem influences nearly every function in your body. In fact, the number of microbial cells in your body is roughly equal to your human cells, and your microbiome is as unique as your fingerprint! The term “gut flora” is often used to describe the vast community of microorganisms living in your colon. But this isn’t entirely accurate. “Flora” implies plant life, while your gut is actually home to mostly bacteria, as well as smaller numbers of fungi, viruses, and other microscopic creatures like protozoa and archaea. The term microbiota refers to all of these microscopic cohabitants. Their combined genetic material is immense—potentially 100 times more than your own DNA. Microbiome refers not only to the microorganisms themselves but also to their genetic material—essentially, both the residents and their “biological profiles.” Today, “microbiome” is the go-to word for this inner world. When we talk specifically about the gut microbiome, we’re focusing on the microbial life in the lower part of your digestive tract. The gut-brain axis describes the complex two-way communication between your gut microbiome and your nervous system. But don’t picture it as a literal cord or tube—it’s more about how substances produced by your gut microbes can influence brain function, hormones, and metabolism, and vice versa. The Microbiome and Your Immune System: A Vital Connection Did you know that about 70-80% of your immune cells are located in your gut? The microbiome plays a crucial role in training and shaping your immune system. At birth, you receive your first set of microbes from your mother, and breastfeeding helps supply special immune-supporting compounds and fibers that nourish your developing microbiome. Over the first few years, environmental exposure helps build a mature, diverse microbiome. A healthy, well-balanced microbiome works with your immune system, ensuring it recognizes friendly gut bacteria and their beneficial byproducts as allies—not threats—while still being able to fight off real pathogens effectively. Yes, your gut microbiome does include some “bad guys,” but wiping them out isn’t the goal. Your microbiome can maintain its own balance when properly supported. When Balance Breaks: Leaky Gut Syndrome When the alliance between your microbiome and immune system breaks down—due to chronic stress, lack of exercise, low-fiber diets, or excessive antibiotic use—your gut microbiome can become imbalanced, a state known as dysbiosis. In this state, your gut lining can become compromised, leading to leaky gut syndrome. Harmful substances can pass through the weakened gut barrier, triggering immune overreactions. This imbalance may contribute to food allergies, autoimmune conditions, and inflammatory diseases like type 1 diabetes, endometriosis, or Crohn’s disease. The good news? You can support your gut health and help restore balance. A diet rich in prebiotic fibers—which nourish your beneficial gut bacteria—is key to maintaining this balance. The Secret to Sustainable Weight Loss: Support Your Microbiome Gut health isn’t just about disease prevention—it can also help with sustainable weight loss. A healthy, diverse microbiome influences how your body processes energy, your tendency to gain weight, and your appetite-regulating hormones. Research shows that higher levels of Bacteroidetes bacteria are linked with lower weight gain—even without calorie excess. Luckily, a fiber-rich, plant-based diet supports these “anti-weight-gain” microbes. One particular bacterium, Akkermansia muciniphila, has caught the attention of researchers for its role in weight management. People with more of this bacterium tend to gain less weight. But before you rush to buy probiotic supplements, remember: true gut health comes from consistent self-care—diverse fibers, regular physical activity, quality sleep, and stress management. There’s no quick hack that can replace these essentials. How Your Microbiome Shapes Your Mood Through the gut-brain axis, your gut health even influences your mood and mental wellbeing. Gut bacteria ferment prebiotic fibers into energy, producing short-chain fatty acids (SCFAs) in the process. These SCFAs help maintain gut lining health, regulate metabolism, and yes—even affect your mood. People suffering from anxiety or depression often have disrupted microbiomes—more pro-inflammatory bacteria and fewer SCFA-producing “good guys.” This imbalance may contribute to mental health disorders. It makes sense: your gut microbiome can directly affect your behavior and emotions, even producing many of the same neurotransmitters as your brain—like serotonin, often called the “happiness hormone.” Studies suggest that specific probiotics and prebiotics can help improve mood, reduce anxiety, and lower depression risk. While more research is needed, supporting your gut health may offer a safe, natural approach to mental wellness. Whatever You Call It, Keep Your Gut Friends Happy! Whether you think of it as gut flora, microbiota, or microbiome, one thing is clear—you’re responsible for keeping your microscopic roommates healthy and thriving. Here’s how: Aim for at least 30 grams of diverse fiber daily to support your microbiome. Include prebiotic fibers regularly (like inulin, pectin, and beta-glucans). Add probiotic foods like yogurt, and fermented veggies or fruits to strengthen your gut's good bacteria. Take care of your gut, and it will take care of you!
Learn moreThe Secret to Healthy, Sustainable Weight Loss: Why Fiber Matters
Are you tired of crash diets and quick fixes that fail to deliver long-term results? Jeffrey Gordon, an esteemed scientist and potential Nobel Prize candidate, has uncovered groundbreaking insights into weight management, revealing that the key to maintaining a healthy weight lies in something remarkably simple: fiber. Jeffrey Gordon’s Groundbreaking Experiment In a pivotal study involving identical twins, researchers discovered that gut bacteria play a more significant role in weight management than genetics. One twin was overweight while the other was lean. The scientists transplanted microbiota (gut bacteria) samples from each twin into mice with identical, sterilized microbiomes. The results were astounding: Mice receiving microbiota from the overweight twin gained significant fat. Mice receiving microbiota from the lean twin did not gain weight, even on the same diet. This experiment highlights that gut flora has a profound impact on obesity, challenging the notion that heredity alone dictates weight. Why Crash Diets Don’t Work Crash diets often lead to frustration and disappointment. You might follow a restrictive diet, such as a juice cleanse, lose weight, and feel proud of your achievements. However, once the diet ends, the weight often returns—sometimes with extra pounds. This cycle is known as the yo-yo effect. Restrictive diets trigger cravings for the very foods you miss, resulting in overindulgence when the diet concludes. The solution? Embrace a sustainable, fiber-rich diet that supports gut health and keeps you satisfied—no cravings and no deprivation. How Fiber Supports Weight Loss Fiber is a game-changer for healthy weight loss. Here’s why: Feeds Gut Bacteria: Fiber nourishes beneficial gut bacteria, promoting a healthy microbiome while reducing harmful bacteria. Regulates Digestion: Fiber slows carbohydrate absorption, stabilizing blood sugar levels. Promotes Fullness: Fiber expands in your digestive tract, helping you feel full longer and naturally reducing calorie intake. The Science Behind Fiber and Gut Health Your gut houses billions of bacteria, known collectively as the microbiome. This complex community influences everything from digestion to metabolism, making gut balance crucial for effective weight management. When you consume fiber, your gut bacteria produce short-chain fatty acids (SCFAs) that: Reduce fat production and enhance insulin sensitivity. Support immune function and lower inflammation. Slow the absorption of simple carbs, preventing blood sugar spikes. Research from Stanford University and King’s College London confirms the significant impact of gut health on weight management. Easy Ways to Add Fiber to Your Diet Incorporating fiber into your diet is simple. Here are some tips to get started: Include high-fiber foods: Add vegetables, fruits, and whole grains to every meal. Pair fiber with simple carbs: Combine fiber-rich foods with carbs (like bread or pasta) to slow digestion and regulate blood sugar. Aim for 30 grams of fiber daily: This amount helps maintain a healthy gut and supports weight loss. Don’t Forget About Protein While fiber is essential, protein plays a critical role too. It helps maintain muscle mass, supports overall health, and keeps you energized. Recommended protein intake varies by activity level: 0.8 g per kg of body weight for the average person. 1.2–1.7 g per kg for active individuals or athletes. Conclusion Sustainable weight loss is not about starvation or deprivation; it's about nourishing your body with the right nutrients. A fiber-rich diet, adequate protein intake, and enjoyable physical activity are the keys to achieving a healthy, balanced lifestyle. Ready to Make a Change? Boost your fiber intake effortlessly with activé FiberShake—delicious, nutritious, and packed with the gut-friendly fiber you need for a healthy weight. Start your journey toward sustainable weight loss today!
Learn moreGlow from the Inside Out: How Fiber Can Transform Your Skin
Your Skin Reflects Your Inner Health Your skin is more than just a physical barrier; it serves as a window into your internal well-being. Healthy, glowing skin is not only about aesthetics—it significantly impacts your confidence and comfort. While countless skincare products claim to offer solutions, many only address surface-level issues. Recent scientific findings advocate for a revolutionary approach: nourish your skin from the inside out by increasing your fiber intake. Your Skin Isn’t Sterile (And That’s a Good Thing!) Did you know that your skin hosts over 1 trillion microorganisms? This intricate ecosystem, known as the skin microbiome, is essential for maintaining your skin's health and defense mechanisms. A balanced skin microbiome is crucial for preserving your skin's barrier function, ensuring it remains resilient, hydrated, and vibrant. When selecting skincare products, opt for those labeled as microbiome-friendly. Steer clear of harsh ingredients that can strip away your skin's natural protective layer. The Gut-Skin Axis: A Surprising Connection Chronic skin conditions like acne, rosacea, psoriasis, and eczema are often linked to imbalances within the skin’s microbiome. However, the connection runs deeper—these issues may also arise from disruptions in your gut microbiome. Researchers have uncovered the gut-skin axis, a direct communication pathway between your gut and skin. Beneficial compounds produced by gut bacteria, such as short-chain fatty acids (SCFAs), play a pivotal role in your skin’s health, influencing everything from microbiome composition to overall appearance. The takeaway? Your gut and skin are in constant dialogue; nurturing your gut can lead to healthier, more radiant skin. Feed Your Skin by Feeding Your Gut To support a glowing complexion, adopt a gut-friendly diet rich in fiber. Here’s why: Nourishment for Beneficial Bacteria: Fiber fuels the good bacteria in your gut, helping to maintain a balanced microbiome. Metabolism Management: Healthy gut bacteria assist in regulating sugar and fat metabolism. Hormone Balance and Inflammation Reduction: These factors are crucial for achieving clear, radiant skin. Daily Fiber Goal: Aim for 30 grams of diverse dietary fiber from vegetables, fruits, whole grains, nuts, seeds, and legumes. Quick Tips for Fiber-Forward Skin Health Diverse Sources: Incorporate both soluble and insoluble fibers into your diet for comprehensive benefits. Probiotic Partners: Pair fiber with probiotic-rich foods like yogurt, kimchi, or sauerkraut to bolster your gut-skin connection. Supplement Wisely: On busy days, consider a high-quality fiber supplement, like a natural fiber shake, to meet your needs. Avoid Artificial Sweeteners: Steer clear of sweeteners like sucralose and aspartame, which can disrupt gut balance. Stay Hydrated: Drink plenty of water to enhance fiber’s benefits and support skin hydration from within. Bonus Benefits of Fiber-Rich Foods Fiber-rich foods are also packed with skin-friendly nutrients, including vitamins, minerals, and antioxidants. Additionally, certain fibers act as natural detoxifiers, promoting the elimination of toxins that could negatively impact your skin. Takeaway: Beauty Starts from Within Embracing a fiber-rich diet is a win-win for both your gut and skin. Here’s how to get started: Consume 30 grams of fiber daily from a variety of sources. Stay hydrated with clean water to enhance your skin’s natural glow. Choose microbiome-friendly skincare to complement your fiber-rich diet. Spend time outdoors, but don’t forget sunscreen for added protection. By making fiber a cornerstone of your daily routine, you can achieve that coveted glow from the inside out. Your skin (and gut) will thank you! References Soltész, E., & Gajda, Z. A rost jó! BOOOK Kiadó, 2020. Byrd, A., Belkaid, Y., & Segre, J. “The Human Skin Microbiome.” Nature Reviews Microbiology, 16, 143–155 (2018). Ellis, S. R., et al. “The Skin and Gut Microbiome and Its Role in Common Dermatologic Conditions.” Microorganisms, 7, 550 (2019). Salem, I., et al. “The Gut Microbiome as a Major Regulator of the Gut-Skin Axis.” Frontiers in Microbiology, 2018. Szántó, M., et al. “Targeting the Gut-Skin Axis—Probiotics as New Tools for Skin Disorder Management?” Experimental Dermatology, 2019.
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