

Fiber Smart with Probiotics
120 Vegan Capsules
- Promotes regularity*
- Supports intestinal health*
- Advanced fiber for sensitive digestion*
- With flax, probiotics & L-glutamine
- Gluten, dairy & soy free
FIBER Smart™
Get your fiber fix and more with FIBER Smart™. This multi-fiber supplement is ideal for those with sensitive digestion, occasional gas, bloating, and constipation.* It features flax, probiotics, L-glutamine, and soothing herbs to support digestive balance and intestinal health.* The vegan formula is also free of gluten, dairy, and soy, making it easy to add targeted fiber support to your daily routine.
Multi-Fiber Supplement for Sensitive Digestion*
FIBER Smart™ delivers soluble and insoluble fiber from flax seed, guar gum, and other plant-based ingredients, as well as L-glutamine and probiotics to support digestive balance and intestinal health.* This multi-fiber formula promotes regularity and also features soothing herbs like fennel seed, plus the extracts of marshmallow, slippery elm, and triphala.*
Dual-Fiber Support + L-Glutamine
Our signature FIBER Smart™ blend includes both soluble and insoluble fiber from flax seed, guar gum, FOS (fructooligosaccharides), rice fiber, rice extract blend, and oat hull fiber, along with L-glutamine.
Together, these ingredients provide a multi-fiber approach designed with sensitive digestion in mind.*
ProbioActive™ 14-Strain Blend
FIBER Smart™ goes beyond fiber with a ProbioActive™ blend featuring 14 probiotic strains from Lactobacillus, Bifidobacterium, and Streptococcus. Combined with the formula's fiber and L-glutamine, this targeted blend helps support digestive balance and intestinal health.*
Plant Powered Herbal Support
FIBER Smart™ contains carefully selected herbs including fennel seed, marshmallow 10:1 extract root, slippery elm 10:1 extract bark, and triphala 4:1 extract. These botanicals round out the formula for a thoughtful approach to sensitive digestion.*
Renew Life® — Trusted Gut Wellness*
Backed by decades of digestive wellness expertise, Renew Life® has pioneered superior-quality supplements since 1997. Our focus on digestive health helps people achieve optimal health from the inside out. Quality, purity, and purpose are at the heart of everything we do.
Everyone experiences the effects of fiber supplements a little differently. Because each person’s body and health needs are unique, results may vary.
Adults: Take four (4) vegan capsules in the morning with 8 oz. of water. May be repeated at midday and in the evening. Drink plenty of water while using this product.
What is digestive health?
Digestive health refers to the well-being and proper functioning of the digestive system. This system is best known for breaking down the foods you eat, absorbing nutrients to nourish and energize your body, and eliminating the rest as waste.
A key part of your digestive system and digestive health is your gut microbiome. This consists of trillions of microorganisms all along your digestive tract. And a diverse and balanced microbiome is essential for healthy digestion, nutrient absorption, and many other aspects of wellness.*
You can support your digestive health by eating a wholesome diet, staying hydrated, managing stress, and getting regular exercise and solid sleep. At Renew Life®, we also believe that supplementing with quality products tailored to your unique digestive needs can support a healthy gut microbiome and overall gut health.*
Why is fiber so important for digestive wellness?
Fiber plays a key role in supporting both your digestive system and overall well-being.* There are two main types of fiber: soluble and insoluble.
- Soluble fiber dissolves in water and is found in foods like oats, lentils, beans, apples, blueberries, and chia seeds. It helps support the microbiome by feeding the good bacteria in your gut.*
- Insoluble fiber does not dissolve in water and helps move food through your digestive system to help support digestive balance.* Brown rice, quinoa, walnuts, almonds, and kale are some common sources of insoluble fiber.
Some foods, like flax seed, contain both types of fiber.
Who should take fiber products?
Taking any supplement is a personal decision based on individual health needs and wellness goals. Most people don’t get enough fiber in their diets. That’s why supplementation can help support digestive health.* Fiber products may be helpful for those with sensitive digestion or who experience occasional gas, bloating, and constipation.* This formula also promotes regularity and supports overall digestive health.*
Why is it important to drink plenty of water when taking fiber supplements?
Without enough water, increasing your fiber intake can lead to bloating or constipation.* Staying hydrated helps you feel your best.