By: Justin Kalafat
Hey y’all – Let me talk to you about fiber…
Fiber has been trending in supplements over the past year, and nothing indicates this is slowing down. It is being included in active lifestyle products for several reasons related to digestion, energy management, and overall health.
Slower, More Stable Energy Release
Certain types of fiber slow the digestion and absorption of carbohydrates. This helps prevent sharp blood sugar spikes and crashes. It also provides more sustained energy, which can be useful during longer training sessions or endurance sports.
Gut Health Support
Many fibers act as prebiotics, feeding beneficial gut bacteria. A healthier gut can improve nutrient absorption, immune function and digestive comfort during training.
Satiety (Feeling Full)
Fiber increases fullness, which helps with weight management by preventing overeating during dieting or body fat cutting. This is especially common in protein bars, meal replacements, and diet-focused sports products.
Improved Digestive Regularity
Athletes often consume high-protein diets. Fiber helps maintain regular bowel movements, reduce digestive issues like constipation.
Texture and Formulation Benefits
From a product design standpoint, fiber can also improve texture and thickness, add bulk without adding many calories, and help bind ingredients in bars or shakes.
Ingredient Blends
Due to the many functions of fiber mentioned above, companies often blend multiple types of fiber into a product. Combining them helps create a product that performs better nutritionally and technically, providing broader digestive and metabolic benefits than a single fiber.
Fenuflakes® is high in fiber, derived from fenugreek seeds that provides both soluble and insoluble fiber, helping support digestion, blood sugar management, and satiety while also contributing plant protein to supplement formulas. It can be included in sports nutrition powders, meal replacement products, digestive health supplements, blood sugar support products, and functional foods such as bars or cereals.
Sunfiber® (Partially Hydrolyzed Guar Gum): Highly popular for providing satiety without increasing viscosity, making it ideal for pre-event meal shakes and protein powders.
Fibersol®-2 (Digestion-Resistant Maltodextrin): A non-GMO corn-based fiber often used to increase total dietary fiber without changing texture.
Chicory Root Fiber (Inulin): Offers mild sweetness and prebiotic benefits.
Bulking fibers (like oat or wheat fiber): Improve bowel regularity
The takeaway: Fiber in supplementation has changed from simple, single ingredients, more commodity-based products focused on constipation and bowel irregularity, to blends across many dosage forms with an expansive value chain.
Disclaimer: These statements reflect my personal opinions and do not represent the views of my employer.