Shaanxi BLOOM Tech Co., Ltd. is one of the most experienced manufacturers and suppliers of oyster peptide capsules in China. Welcome to wholesale bulk high quality oyster peptide capsules for sale here from our factory. Good service and reasonable price are available.
The protein components of marine shellfish contain rich native nutrient substrates and are natural carriers of dietary nutrition supply. The oyster peptide, corresponding to the industry common registration CAS number: 94465-79-9, is essentially a composite low molecular peptide mixture obtained by biological lysis of oyster soft tissue. It has no fixed single molecular formula and is a light yellow to off white soluble powder under normal conditions. It has excellent water solubility, stable chemical properties, and is suitable for dietary supplementation applications.
Traditional native oyster protein has shortcomings such as absorption barriers and delayed efficacy due to its large molecular weight, making it difficult to adapt to the physical and digestive characteristics of modern populations. Oyster peptide capsules refined by directed biological enzymatic hydrolysis technology, relying on the advantage of ultra molecular structure<1000Da, break through the application limitations of native proteins, accurately adapt to the body wear and tear repair of high-intensity labor groups, as well as the efficient protein supply needs of weak digestive function groups. It is a typical product of refined biological extraction technology empowering dietary nutrition.
Products Forms
Oyster peptide COA
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| Certificate of Analysis | ||
| Compound name | Oyster peptide | |
| Grade | Pharmaceutical grade | |
| CAS No. | 94465-79-9 | |
| Quantity | Customized | |
| Packaging standard | Customized | |
| Manufacturer | Shaanxi BLOOM TECH Co., Ltd | |
| Lot No. | 202601090004 | |
| MFG | Jan 9th 2026 | |
| EXP | Jan 8th 2029 | |
| Structure | N/A | |
| Item | Enterprise standard | Analysis result |
| Appearance | White or almost white powder | Conformed |
| Water content | ≤5.0% | 0.54% |
| Loss on drying | ≤1.0% | 0.42% |
| Heavy Metals | Pb≤0.5ppm | N.D. |
| As≤0.5ppm | N.D. | |
| Hg≤0.5ppm | N.D. | |
| Cd≤0.5ppm | N.D. | |
| Purity (HPLC) | ≥99.0% | 99.98% |
| Single impurity | <0.8% | 0.52% |
| Total microbial count | ≤750cfu/g | 95 |
| E. Coli | ≤2MPN/g | N.D. |
| Salmonella | N.D. | N.D. |
| Ethanol (by GC) | ≤5000ppm | 500ppm |
| Storage | Store in a sealed, dark, and dry place, 2-8°C | |
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Core Mechanism of Targeted Liver Repair
Compared with the broad-spectrum maintenance mode of ordinary hepatic organ-protecting products, oyster peptide capsules feature the standout advantage of targeted hepatic organ repair. Its core functional ingredient, small-molecule the peptides, is produced via enzymatic hydrolysis to deliver smaller molecular size and stronger biological activity. Bypassing the body's general metabolic pathways, these peptides accurately accumulate in hepatic organ tissue without imposing extra metabolic stress on the gastrointestinal tract, kidneys or other organs, enabling efficient and safe targeted hepatic organ repair.
On one hand, small-molecule the peptides directly act on damaged hepatocytes to stabilize the structure of hepatic cell membranes and reduce hepatocyte rupture and apoptosis. They also activate antioxidant enzymes in the hepatic organ such as SOD and glutathione peroxidase, efficiently scavenging free radicals and malondialdehyde (MDA) - lipid peroxidation byproducts generated during hepatic catabolism.
This alleviates oxidative stress damage to hepatocytes and halts the progression of chronic hepatic organ damage at its source. On the other hand, active ingredients including taurine and zinc in the capsules boost self-repair and regeneration of hepatocytes, restore damaged hepatic lobule structures, improve hepatic microcirculation, and gradually recover the hepatic organ's normal detoxification, metabolic and synthetic functions.
Precise Alleviation of Chemical Liver Damage Induced by Alcohol and Tobacco
Repair of Alcohol-Induced Liver Damage
After alcohol enters the human body, it is broken down into acetaldehyde in the hepatic organ. Accumulated acetaldehyde is the root cause of hepatotoxicity, elevated transaminases and alcoholic fatty hepatic organ disease. Specific bioactive peptide fragments in the peptides activate hepatic ethanol dehydrogenase and acetaldehyde dehydrogenase, accelerating the metabolic breakdown of alcohol and acetaldehyde, shortening the retention period of toxic substances in the hepatic organ, and drastically reducing toxic stimulation of hepatocytes by alcohol.
Meanwhile, they downregulate the expression of hepatic CYP2E1 protein to curb the production of reactive oxygen species derived from ethanol catabolism, relieve alcohol-induced mitochondrial damage in hepatocytes, and effectively lower serum levels of hepatic organ injury markers ALT and AST. The capsules ease post-drinking discomfort such as hepatic organ distension and fatigue; long-term administration helps prevent alcoholic hepatitis, liver fibrosis and related complications.
Protection Against Tobacco-Related Liver Damage
Nicotine, tar, heavy metals and other toxicants in cigarettes enter the hepatic organ via blood circulation, overburdening hepatic detoxification and triggering oxidative damage and lipid deposition in hepatocytes. The targeted antioxidant system of the capsules precisely eliminates free radicals generated during tobacco toxin catabolism to block sustained destruction of hepatocytes by toxicants. It also enhances hepatic detoxification efficiency to speed up the decomposition and excretion of tobacco toxins, reduce cumulative hepatic organ injury from toxic buildup, and resolve sluggish hepatic catabolism and toxin accumulation caused by long-term smoking.
Effective Amelioration
Modern diets high in oil and sugar, coupled with sedentary lifestyles, readily trigger disorders in carbohydrate and lipid catabolism, which further lead to non-alcoholic fatty hepatic organ disease and declined hepatic metabolic function. Such metabolic hepatic organ damage develops insidiously and accumulates progressively, standing as the leading cause of abnormal hepatic organ function among young and middle-aged adults. The capsules deliver targeted repair by regulating metabolic pathways.
For abnormal lipid catabolism: Active oyster peptide ingredients modulate hepatic lipid metabolic pathways, inhibit excessive lipid synthesis and abnormal fat accumulation in the hepatic organ, promote catabolism of surplus fat, and mitigate hepatocyte steatosis to relieve fatty hepatic organ symptoms fundamentally. They also regulate blood lipid levels to reduce the hepatic organ's lipid metabolic burden, preventing hepatocyte injury and hepatic fibrosis resulting from long-term fatty infiltration.
Targeted repair mechanism of ultrafine peptide segments for late night labor, high physical exertion fatigue
The fatigue and weakness of modern people are mainly caused by disrupted circadian rhythms and sustained physical output, leading to energy depletion and metabolic delay in the body, rather than simply an energy gap. Oyster peptide capsules, relying on their easily absorbable nature, can quickly intervene in the body's metabolic cycle and effectively improve chronic fatigue and acute physical exhaustion.
Repairing endogenous energy deficiency caused by staying up late
Long term staying up late and working overtime at the desk can disrupt the body's glycogen metabolism rhythm, resulting in insufficient hepatic organ glycogen reserves, decreased cellular energy transport efficiency, and ultimately leading to sub-health states such as mental fatigue and physical weakness. Ultra fine the peptide segments can enter the body fluid circulation directly without deep breakdown by the gastrointestinal tract, quickly supplementing various essential amino acids needed by the body, assisting in endogenous glycogen synthesis, repairing metabolic disorders caused by staying up late, and gradually improving the state of persistent physical weakness.
Improving the sub-health status of chronic fatigue
In response to habitual fatigue and mental exhaustion caused by long-term irregular sleep patterns and excessive workload, micro molecular oyster peptides can continuously supplement core nutrients, stabilize the body's metabolic homeostasis, improve the problem of insufficient cell vitality, gradually reverse the physical characteristics of fatigue and weakness, and achieve a regulatory effect from immediate relief to long-term consolidation.
Relieve physical strain caused by high-intensity physical exertion
The physical exhaustion caused by high-intensity labor and exercise can lead to the accumulation of metabolic waste and temporary muscle imbalance in the body, inducing limb fatigue and decreased endurance. The short chain structure of this micro molecular peptide can rapidly penetrate body tissues, participate in muscle cell repair and energy regeneration, accelerate the metabolic excretion of metabolic waste, effectively prolong the body's tolerance threshold, alleviate fatigue after excessive physical exertion, and improve the body's endurance.
Low temperature composite enzymatic hydrolysis
The refining process core of ultrafine molecular peptides with a molecular weight of less than 1000Da
The core difference between oyster peptide capsules and ordinary oyster protein powder and native oyster meat lies in the exclusive biocatalysis refining process, which abandons the extensive mode of traditional high-temperature extraction and mechanical crushing, and reconstructs the protein molecular structure through mild biological means to form homogenized ultrafine active components.
Targeted enzymatic hydrolysis principle
Using fresh oyster soft tissue as raw material, after defatting and homogenizing purification pretreatment, multiple specific food grade proteases are compounded to selectively cleave oyster macromolecular globular proteins in a controlled environment of constant temperature and pressure. Accurately breaking down the long peptide chain structure inside protein molecules, breaking down high molecular weight intact proteins into fragmented short chain active peptide segments, completely breaking down the dense molecular structure of native proteins, and eliminating physical barriers to digestion and absorption from the root.
1000Da particle size threshold control
The entire process relies on high-performance liquid chromatography exclusion chromatography for molecular particle size screening, accurately intercepting active peptide components with a molecular weight<1000Da, and removing large molecule residues and ineffective impurities. In the refined product, the proportion of ultrafine peptide segments can reach over 90%, mostly existing in minimalist molecular forms such as dipeptides and tripeptides. It is currently the high-quality particle size standard for shellfish protein refinement and meets the molecular adaptation threshold for rapid absorption in the human intestine.
Advantages of Active Nutrient Locking
Compared to traditional high-temperature processing that causes amino acid inactivation and nutritional denaturation, the low-temperature composite enzymatic hydrolysis process maintains a mild reaction environment throughout the entire process, which can fully preserve the original amino acid spectrum and trace nutrient matrix of oysters. This not only achieves molecular lightweight modification but also avoids the loss of active nutrients, ensuring the native biological activity of peptide segments and laying the foundation for subsequent body conditioning and nutritional supplementation.
References
- Zhang Xiuli, Chen Yajing, Zheng Zhihong Screening of Active Components and Nutritional Characteristics of Oyster Protein Peptides [J]. Food Science, 2025, 46 (11): 156-162
- Kim J, Park S. Structural characteristics and intestinal absorption efficiency of low-molecular-weight oyster peptide fractions[J]. Journal of Food Biochemistry,2024,48(8):e14289.
- Ameliorative Effects of Peptides from the Oyster (Crassostrea hongkongensis) Protein Hydrolysates against UVB-Induced Skin Photodamage in Mice (https://pmc.ncbi.nlm.nih.gov/articles/PMC7344810/)
- A review for bioactive peptides from oyster: functional properties, structure-function relationships and challenges (https://www.sciencedirect.com/science/article/abs/pii/S0924224426000956)
- Chen Hui, Dong Xiting Optimization of Ultrasonic Assisted Enzymatic Hydrolysis Process for Preparation of Oyster Small Molecule Peptides and Analysis of Digestive Characteristics [J]. Food Industry Science and Technology, 2026,47 (02): 89-95
FAQ
Okay. Its ultra short chain peptide structure can avoid digestive barriers, achieve rapid absorption, and quickly fill protein gaps in the body.
Fully compatible. The middle-aged and elderly population experience a decline in digestive enzyme activity and a weakened ability to break down and absorb large molecular proteins, which can lead to insufficient nutrient intake. This enzymatically hydrolyzed active peptide does not require deep digestion in the gastrointestinal tract, has no burden on absorption, and can provide long-term mild supplementation of high-quality protein for middle-aged and elderly people, stabilizing the body's nutritional status.
What is the core reason why marine oyster micro molecular active peptides are more suitable for people who stay up late and work overtime compared to ordinary oyster products?
Ordinary oyster protein has a large molecular weight and low digestion and utilization rate, making it difficult for people with metabolic disorders who stay up late to quickly absorb and utilize it. The molecular weight of active peptides in marine oysters is less than 1000Da, which can be directly absorbed by the human body, quickly repair metabolic damage, relieve physical fatigue, and adapt to the sub-health physiological state of people who stay up late.
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