What is Glutathione Bulk Powder?
Glutathione Bulk Powder is a high-quality tripeptide compound complex of glutamic acid, cysteine, and glycine that is manufactured by highly sophisticated microbial fermentation methods, followed by highly sophisticated purification procedures to achieve high consistency and purity. It is sold in high industrial quantities to be used as a raw material in nutraceutical, cosmetic, pharmaceutical, and food production. This is a fine, white to off-white, water-soluble, odorless, and stable under normal processing conditions, which makes it highly versatile regarding large-scale formulation and blending. It is appreciated for its versatility and the ability to be used in different systems of formulation. It performs the role of a reducing and stabilizing agent, which is used to maintain the quality and integrity of delicate ingredients in completed products. Its chemical stability, batch uniformity, and compatibility with other bioactive compounds make it the best raw material to be used by OEM and ODM manufacturers who are interested in product innovation using reliable raw materials. The ingredient can be integrated into pills, capsules, functional drinks, and skincare products without compromising on texture, flavor, and appearance; therefore, it offers flexibility to many product lines. It is commonly applied in the cosmetic manufacturing process to improve the functionality of brightening and anti-aging formulations, whereas in nutraceutical and food, it facilitates the development of clean-label, naturally produced products, which focus on the aspects of safety, purity, and transparency.

COA
| Test Item | Specification | Test Method | Result |
| Appearance | White to off-white free-flowing powder | Visual Inspection | White free-flowing powder |
| Identification | Positive reaction (consistent with L‑Glutathione) | IR / HPLC | Positive |
| Assay (Reduced Glutathione, GSH) | ≥98.0 | HPLC | 99.00% |
| Loss on Drying | ≤ 5.0% | 105°C, 2 h | 3.50% |
| Residue on Ignition | ≤ 0.5% | AOAC | 0.30% |
| Heavy Metals (As Pb) | ≤ 5 ppm | ICP‑MS | 2 ppm |
| Arsenic (As) | ≤ 2 ppm | ICP‑MS | 1 ppm |
| Mercury (Hg) | ≤ 0.1 ppm | ICP‑MS | 0.05 ppm |
| Cadmium (Cd) | ≤ 1 ppm | ICP‑MS | 0.5 ppm |
| Microbial Total Plate Count | ≤ 1000 CFU/g | USP <61> | 500 CFU/g |
| Yeast & Mold | ≤ 100 CFU/g | USP <61> | 50 CFU/g |
| E. coli | Negative | USP <62> | Negative |
| Salmonella | Negative | USP <62> | Negative |
| pH (1% solution) | 3.5 – 5.5 | pH Meter | 4.5 |
| Loss on Reconstitution / Solubility | Completely soluble in water | Visual / Solubility Test | Completely soluble |
Are you interested in our products? Just leave a message on this page or Contact Us Directly to get free samples and more professional support!
Features
The product Glutathione Powder is also characterized by the combination of unique physicochemical properties that precondition the further use in formulation and mass-scale production. It is a low-molecular-weight tripeptide containing the tripeptide molecule of glutamic acid, cysteine, and glycine, giving rise to a stable thiol-bound type of molecule that is also strong in reducing ability and redox equilibrium in complex systems. Powder is fine, uniform, and flowing, and can easily be handled and mixed uniformly during industrial processes. It is freely soluble in water to make either clear solutions or slightly opalescent solutions with excellent stability of the pH values, which is very crucial in beverage, cosmetic, and pharmaceutical preparations. It is sensitive to heat and should be handled in controlled temperature and light environments to maintain its functional integrity. Thus, encapsulation or microencapsulation methods can be useful in maintaining its long-term stability. Chemically, it is quite stable in mildly acidic solutions, although it could oxidize in alkali or high-temperature conditions and, as a result, formulators usually add it to buffering ingredients or chelating compounds to improve storage durability and performance. All these technical characteristics allow the product developers to formulate the products accurately and develop products in a variety of systems, which could be either aqueous, emulsion-based, or solid systems, without affecting the product clarity, color stability, and overall efficacy of the end product.
How to Store Properly?
1. Keep in Original Sealed Packaging
Our company already packs the product in a controlled environment with moisture-proof and light-resistant materials. It must also be stored in its sealed plastic container until it is used to avoid exposure to humidity and oxidation by the air.
2. Store in a Cool, Dry, and Ventilated Area
Glutathione Reduced Powder must be stored at a temperature of less than 25 °C in a clean and dry place, not in direct sunlight or other sources of heat. It can be affected by high temperature or moisture, which reduces its purity and changes as time passes its physical appearance.
3. Avoid Strong Odors and Reactive Chemicals
The powder would be able to absorb the odor around it or respond to oxidizing or alkaline substances. It must hence be kept outside the volatiles, acids, alkalis, or any other chemical reagents.
4. Minimize Air and Light Exposure During Use
Containers are supposed to be resealed immediately after use when opened to production. To be partially used, nitrogen flushing or airtight sealing can be used to preserve the stability and avoid degradation.
5. Follow the FIFO (First In, First Out) Principle
The manufacturers should utilize older batches before newer ones in order to maintain the same quality of products. The batches are assigned a production and shelf-life identification for traceable quality control.
6. Maintain Controlled Transport and Handling Conditions
When transferring the product between the warehouse and the production lines, it is advisable to work with closed systems or minimal time exposure of the product. Mechanical stress that may weaken packaging should be avoided.

Recommended Usage
To manufacturers, the incorporation of Bulk Supplements Glutathione into the functional ingredient can be effectively used across various dosage forms using formulation-specific techniques. The use in the manufacture of capsules and tablets. It is advisable to pre-mix it with flow-enhancing excipients like microcrystalline cellulose or silicon dioxide to allow the even distribution in the encapsulation or compression process. In the case of direct-compression tablets, it is possible to preserve the integrity and compressibility of powder by keeping the humidity under control and applying anti-caking agents. In liquid formulations, e.g., of ready-to-drink beverages or serums, it is to be dissolved in deionized water in gentle stirring under controlled temperature to prevent oxidation as well, and it may be added along with stabilizers, buffers, or chelating agents to promote clarity of solutions and shelf stability. Also, to secure glutathione in high-performance or premium products, the manufacturers can implement microencapsulation or liposomal methods that would safeguard it in the course of manufacturing and storage, promoting stable potency and functionality. These techniques enable formulators to achieve maximum compatibility, purity, and reproducible products in the various product lines.
Certificate

Factory

Exhibitions

Hot Tags: Glutathione Bulk Powder, China, manufacturers, suppliers, factory, wholesale, price, pricelist, quotation, bulk, in stock, KOSHER, ISO, HACCP






