Tablets · 120 tablets · 120 servings · $0.34/serving
Supplement Facts
Serving Size 1 Tablet
Amount Per Tablet — % Daily Value
Calcium Undecylenate — 100 mg — *
Sorbic Acid — 33 mg — *
Berberine Sulfate (derived from Indian Barberry) (Berberis aristata) (root extract) — 133 mg — *
Indian Barberry Extract (Berberis aristata) (root) (standardized to 6% berberine) — 57 mg — *
Goldthread Extract (Coptis chinensis) (rhizome) (standardized to 20% alkaloids, as berberine) — 17 mg — *
Green Tea Extract (Camellia sinensis) (leaf) (standardized to 95% polyphenols, 50% epigallocatechin 3-gallate) (EGCG) — 33 mg — *
* Daily value not established
Other ingredients: Silicified microcrystalline cellulose, vegetable stearine, silicon dioxide, croscarmellose sodium, cellulose, stearic acid, magnesium stearate and cellulose coating.
Adults: 1 tablet, 1 to 6 times daily with food or as directed by a healthcare professional.
Do not exceed the recommended amount. Not for use by persons under 18 years of age. Take with food. If you are pregnant or nursing, have a medical condition, or taking prescription drugs, consult your physician before using this product. Do not take this product if you have liver disease or elevated liver enzymes. If you experience nausea, vomiting, abdominal pain, yellowing of the skin/eyes, dark urine, sweating, unusual tiredness and/or loss of appetite, stop using this product and contact your physician. Each tablet contains up to 1 mg caffeine. KEEP OUT OF REACH OF CHILDREN.
Source: SFI Health manufacturer Supplement Facts and directions · September 06, 2026. Formulas and labels can change. Check the packaging you receive.
Undecylex™ by Klaire Labs/SFI Health is a targeted formulation featuring undecylenic acid, a fatty acid derived from castor oil, designed to support a balanced intestinal environment and healthy microbial balance in the gut. It is well-suited for individuals seeking to maintain a favorable ratio of beneficial microorganisms in the digestive tract.
Why It's Worth Considering: Klaire Labs applies practitioner-grade quality standards to this formula, and undecylenic acid is a well-researched compound with a long history of use in clinical settings for gut microbiome support.
Adults: 1 tablet, 1 to 6 times daily with food or as directed by a healthcare professional.
Store in a cool, dry place away from direct sunlight. Most supplements are stable at room temperature (59-77°F). Keep the bottle sealed between uses. Check the label for any specific storage requirements, some probiotics and oils require refrigeration.
Most supplements can be taken together safely. However, some minerals compete for absorption (zinc and iron, calcium and magnesium) and should be taken at different times of day. If you're taking prescription medications, consult your healthcare provider about potential interactions.
Most supplements benefit from consistent daily use over 2-3 months to achieve full effect. Some (like vitamins and minerals) can be taken indefinitely as part of a daily routine. Others (like specific herbs) may benefit from cycling. Follow the product's recommended protocol or consult a practitioner.
Fat-soluble supplements (vitamins A, D, E, K, omega-3, CoQ10) should be taken with a meal containing fat. Water-soluble supplements (B vitamins, vitamin C) can be taken anytime. Minerals are generally best absorbed with food. Probiotics should be taken with or just before a meal. Check the product label for specific timing recommendations.
Track your specific health goals, energy levels, sleep quality, joint comfort, digestion, mood, etc. Most supplements take 2-8 weeks for noticeable effects. For objective measurement, baseline lab tests before starting (and repeat at 3 months) provide definitive evidence. The Gabriel Score incorporates clinical evidence for expected outcomes.
Apotheca is analyzing ingredient interactions, stacking compatibility, and timing recommendations for Klaire Labs/SFI Health - Undecylex™. This data will be available soon.
† 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.
