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Product Introduction

The Marine Lipase Inhibitor
Brown Algae Extract is derived from marine brown algae (e.g., Ascophyllum nodosum, Fucus vesiculosus). Our extract is specifically processed to concentrate phlorotannins—a unique class of polyphenolic polymers found exclusively in brown algae.
Unlike stimulant-based metabolic enhancers, Brown Algae Extract functions as a competitive inhibitor of pancreatic lipase. By binding to the active site of the lipase enzyme, phlorotannins prevent the enzyme from hydrolyzing dietary triglycerides into absorbable free fatty acids and monoglycerides. This enzymatic blockade reduces the net absorption of dietary fat, supporting lipid management through a localized, non-systemic mechanism.
Mechanism of Action: Competitive Inhibition of Pancreatic Lipase → Reduced Triglyceride Hydrolysis → Decreased Intestinal Absorption of Free Fatty Acids → Lower Net Caloric Uptake.
Core Advantages
1. High Phlorotannin Concentration
Standardized to ensure high levels of bioactive polyphenols, guaranteeing potent lipase-inhibiting activity.
2. Specific Enzyme Targeting
Directly targets pancreatic lipase, the rate-limiting enzyme for dietary fat digestion.
3. Marine-Sourced Bioactivity
Phlorotannins possess a unique chemical structure distinct from terrestrial tannins, offering specific binding affinity to lipid substrates.
4. Non-Systemic Action
Acts locally within the gastrointestinal lumen without entering systemic circulation, minimizing physiological interference.
5. Synergy with Fiber Matrix
Naturally embedded in an algal fiber matrix that further aids in physical fat trapping and gut transit.
6. Clean Marine Extraction
Extracted using eco-friendly methods (water/ethanol), Non-GMO, and free from heavy metal contamination.
Key Benefits
①Pancreatic Lipase Inhibition: Directly interferes with the enzymatic breakdown of dietary triglycerides, reducing fat absorption.②Reduced Fecal Fat Excretion: Increases the proportion of undigested fat eliminated via feces, lowering net caloric intake.
③Postprandial Lipid Moderation: Helps blunt the postprandial rise in serum triglycerides and cholesterol when consumed with high-fat meals.
④Antioxidant Support: Phlorotannins exhibit strong antioxidant activity, helping to mitigate oxidative stress associated with high-fat diets.
⑤Gut Environment Support: The algal fiber matrix supports healthy gut motility and provides a substrate for beneficial gut microbiota.
Recommended Applications

Dietary Supplements: Lipase inhibitor capsules, "carb/fat blocker" complexes, meal replacement tablets
Functional Foods: High-fat meal neutralizers, lipid-control snacks, marine-based functional ingredients
Beverages: Meal replacement shakes, functional waters (requires dispersion aid)
Functional Foods: High-fat meal neutralizers, lipid-control snacks, marine-based functional ingredients
Beverages: Meal replacement shakes, functional waters (requires dispersion aid)
Nutraceuticals: Formulas targeting postprandial lipemia and metabolic health
Typical Specifications
| Product Name | Brown Algae Extract |
| Botanical Source | Ascophyllum nodosum/ Fucus vesiculosus/ Other Brown Algae |
| Active Ingredient | Phlorotannins (Brown Algae Polyphenols) |
| Specification | 10%–30% Polyphenols (Phlorotannins); 5%–10% Fucoxanthin (Custom) |
| Appearance | Fine Light Brown to Brown Powder |
| Test Method | UV-Vis (Total Polyphenols); HPLC (Fucoxanthin) |
| Solubility | Partially soluble in water; Soluble in ethanol |
| Particle Size | 95% pass 80 mesh |
| Loss on Drying | ≤ 8.0% |
| Heavy Metals (Pb) | ≤ 0.5 mg/kg |
| Microbiology | TPC ≤ 1,000 CFU/g; Salmonella / E.coliNegative |
Packaging & Storage

Packaging: 1 kg vacuum-sealed foil bag (with oxygen absorber); 25 kg fiber drum (double PE liner).
Shelf Life: 24 Months.
Storage: Cool, dry place, protected from light and oxygen. Keep tightly sealed.