Flatter Me Fiber GLP-1 Booster
Strawberry Lemon
GLP-1 Support
Debloat
Curb Cravings
4.4 | 2511 reviews
10g of Clinically Backed Prebiotic Fiber formulated to double GLP-1 levels, curb cravings, and promote regularity.†
Clinically Tested Ingredients
✓ Clinically tested fiber to double GLP-1 levels in just one use.†
✓ Supercharged with Flatter Me enzymes blend to debloat fast and support digestion.*
Mix 4 tsp with 16 ounces of water and take with a meal to feel fuller for longer and curb cravings.†
Prebiotic Fiber
Clinically shown to double GLP-1, the satiety hormone, helping you curb cravings + appetite in just one use.†
18 Full-Spectrum Enzymes
Break down food to support healthy digestion + reduce bloating*
Natural Triple Herb Blend
Ginger, peppermint leaf and fennel seed soothe digestive issues + support nutrient absorption*
What You’ll Never Find In Our Formulas:
X Titanium Dioxide
X Artificial Preservatives
X Artificial Flavors
X Hydrogenated Oils
X Artificial colors
X Artificial Sweeteners
X High Fructose Corn Syrup
X EDTA
Clinically studied fiber doubles GLP-1 levels after one use to curb appetite.†
Clinically studied Flatter Me enzyme blend debloats in 30 minutes.**
Clinically studied Flatter Me enzyme blend reduces bloat by up to 2 inches.**
†10 g of prebiotic fiber (the amount in 4 tsp of Flatter Me Fiber) was clinically shown to increase GLP-1 when taken with a meal compared to a placebo taken with the same meal in a randomized controlled trial. Ye et al. Nutrition Research. 2015.
**Average ½” less bloating based on a placebo-controlled, crossover clinical study of 19 participants who took identical test meals, once with Flatter Me and once with a placebo. Each participant was assessed by waist circumference measurements. Martin-Biggers et al. Nutrition and Dietary Supplements. 2024.
Dr. Jennifer Martin-Biggers, PhD, MS, RD
Clinically Tested Formulas — Not Just Ingredients
Rigorous science, measurable results. YAMAST Nutrition tests its bestselling formulas in randomized, placebo-controlled human clinical trials.
Verified Clean Ingredients
Clinically Tested Actives
Triple Tested & 3rd Party Validated for Purity & Quality
Formulated by RD Nutritionists
Free of The Tricky 12
No Artificial Colors, Sweeteners, Flavors & Preservatives
Prebiotic Fiber
Clinically shown to increase GLP-1, a satiety hormone.†
Protease 3.0
Digestive enzyme that supports the digestion of proteins at an optimal pH of 3.*
Protease 4.5
Digestive enzyme that optimizes the digestion of proteins at a pH of 4.5.*
Protease 6.0
Digestive enzyme that optimizes the digestion of proteins at a pH of 6.0.*
Neutral Bacterial Protease
Digestive enzyme that optimizes the digestion of proteins in a neutral pH.*
Peptidase
Digestive enzyme that optimizes the digestion of proteins in the stomach, small intestine and pancreas.*
Bromelain
A combination of enzymes derived from pineapple that help in the digestion of proteins.*
Papain
A powerful combination of enzymes derived from papaya that help break down proteins, carbs and fats.*
Lipase
Helps break down fats and oils in our diets.*
Amylase
Helps break down starches, glycogen and other forms of carbohydrates.*
Glucoamylase
Helps break down long-chain carbohydrates or starches found mainly in vegetables.*
Alpha-galactosidase
Helps break down starches in grains, cereals, nuts, and vegetables that are difficult to digest*
Invertase
Helps break down sucrose.*
Diastase
Helps break down carbohydrates found in grains, potatoes, cauliflower, broccoli and carrots.*
Hemicellulase + Cellulase
Break down fibers found in vegetables, fruits and grains.*
Beta-Glucanase
Breaks down beta-glucan found in whole grains and mushrooms.*
Phytase
Breaks down phytic acid, found in corn, seeds and grains.*
Lactase
Breaks down lactose and milk sugars and aids in the absorption of nutrients found in dairy.*
Ginger Root
Ginger is widely used to aid in digestion.*
Fennel Seed
Fennel improves overall digestion.*
Both formulas contain clinically studied ingredients that support healthy digestion, reduce bloating, and help you feel your best after meals.
Flatter Me® Fiber pairs digestive enzymes with 10 grams of prebiotic fiber that boosts GLP-1 levels to help curb appetite and support fullness in just one use with a meal. It’s a great choice for those seeking daily digestive support with added benefits for appetite control.*†
You can take Flatter Me® Fiber at any time – but for noticeable improvements in hunger throughout the day, take with breakfast or lunch. Clinical studies show that 10 grams of prebiotic fiber can help you feel fuller for hours after eating*†
Yes! Together they provide complementary support for bloating, appetite control, and regularity. For best results, take Flatter Me® Fiber with food and continue using Flatter Me with a different meal(s), such as one that may cause bloating.
All of our products are made in facilities that are certified to follow GMPs (Good Manufacturing Processes), required by the FDA. This means our manufacturers have specific quality standards to ensure every product has the right identity, purity, strength and composition.
There are no known interactions between the active ingredients in our fiber supplement and GLP-1 agonists drugs like Ozempic or Wegovy. However, we still recommend that you check in with your doctor before starting Flatter Me Fiber GLP-1 Booster in combination with a prescription medication.
Yes, Flatter Me® Fiber is vegan.
Yes! All YAMAST products are non-GMO.
†10 g of prebiotic fiber (the amount in 4 tsp of Flatter Me Fiber) was clinically shown to increase GLP-1 when taken with a meal compared to a placebo taken with the same meal in a randomized controlled trial. Ye et al. Nutrition Research. 2015.
**Average ½” less bloating based on a placebo-controlled, crossover clinical study of 19 participants who took identical test meals, once with Flatter Me and once with a placebo. Each participant was assessed by waist circumference measurements. Martin-Biggers et al. Nutrition and Dietary Supplements. 2024.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
GLP-1 support works best when it's consistent. Subscribe to save 20% and keep your routine uninterrupted.
Skip, pause or cancel anytime
20% off every delivery
Free access to nutrition experts
Exclusive free gifts
