Private Label 99% Beta NMN & Glutathione Synergistic Capsules
Specification: 500mg/capsule | 99% HPLC Purity | Enteric Coated Vegan Shell | Cellular NAD+ & Redox Booster
High-purity raw powders, enteric capsules, and private label nutraceuticals engineered for global distribution, clinical-grade efficacy, and shelf-life stability.
Specification: 500mg/capsule | 99% HPLC Purity | Enteric Coated Vegan Shell | Cellular NAD+ & Redox Booster
Specification: Pharmaceutical/Food Grade | Micronized 99%+ Purity | Bio-Fermentation Sourced | 25kg Drums
Specification: Skin Brightening Grade | Ultra-Low Heavy Metals | Certified Melanin Inhibition Profile | ISO 9001 Tested
Specification: Advanced Acid-Resistant Acetylated Tripeptide | Enhanced Intestinal Absorption | Custom Dosage Runs
Specification: Phospholipid Encapsulated | Superior Bioavailability | Ready-to-Blend Powder & Softgel Formats
Specification: Synergistic Tri-Active Complex | Custom Bottling & Blister Packaging | NSF/ANSI 455-2 Verified
Specification: Rapid Dissolution | Non-GMO Yeast Fermentation | Low Odor Technology | Turnkey Bulk Supply
Specification: Instantized Soluble Powder | Natural Flavors | Full Analytical COA & Heavy Metal Screening Passed
Glutathione (γ-L-glutamyl-L-cysteinylglycine) is universally acknowledged in human biochemistry as the "Master Antioxidant." As a ubiquitous endogenous tripeptide synthesized across intracellular compartments, Glutathione plays a fundamental regulatory role in neutralizing reactive oxygen species (ROS), preserving mitochondrial integrity, facilitating phase II hepatic detoxification pathways, and regulating cellular redox equilibrium. For global brand managers, pharmaceutical buyers, and nutraceutical importers, navigating the industrial landscape of OEM/ODM Bulk Glutathione manufacturing requires a comprehensive understanding of molecular stability, fermentation chemistry, delivery optimization, and rigorous testing standards.
Modern high-purity L-Glutathione is manufactured primarily through enzymatic bio-fermentation utilizing non-GMO Saccharomyces cerevisiae strains. Unlike chemical synthesis—which frequently yields optical isomers and residual solvent impurities—fermentation yields a biologically active, 100% L-stereoisomer with high optical rotation and purity exceeding 99.0% by High-Performance Liquid Chromatography (HPLC).
Raw Reduced Glutathione (GSH) is inherently prone to oxidation when exposed to gastric acid or ambient humidity. OEM contract manufacturing utilizes specialized derivatives such as S-Acetyl-L-Glutathione (SAG) or Liposomal Encapsulation Technology to protect the reactive thiol (-SH) group, ensuring intact cellular transport across intestinal membranes.
In modern anti-aging and cellular health formulations, Glutathione is combined with NAD+ precursors such as Beta-Nicotinamide Mononucleotide (NMN) and Vitamin C. While NMN replenishes mitochondrial enzymatic cofactors, Glutathione scavenges mitochondrial superoxide radicals, delivering a compound anti-cellular senescence effect.
| Glutathione Format | Active Thiol Protection | Gastric Acid Stability | Relative Bioavailability | Primary Commercial Application |
|---|---|---|---|---|
| Standard Reduced L-Glutathione (GSH) | Unprotected (-SH) Thiol | Low (Rapid Enzymatic Degradation) | Baseline (1.0x) | Cosmetic Powders, Synergistic Capsule Blends, Cost-Conscious Formulations |
| S-Acetyl-L-Glutathione (SAG) | Acetylated Thiol Group | High (Resists Peptidase Breakdown) | High (4.5x–6.0x) | Clinical Longevity Supplements, Targeted Neurological & Hepatic Support SKUs |
| Liposomal Glutathione Powder/Liquid | Phospholipid Bilayer Barrier | Very High (Intestinal Lymphatic Transport) | Ultra-High (8.0x+) | Premium High-Tier Brands, Sublingual Suspensions, Maximum Absorption Direct-to-Consumer Lines |
| Glutathione + NMN + Vit C Co-Blend | Multi-Pathway Redox Matrix | Medium to High (Enteric Coating Optional) | Synergistic Cellular Recycling | Complete Anti-Aging & Skin Brightening Flagship Offerings |
With over 28 years of dedicated experience in dietary supplement manufacturing, Vox Nutrition operates a state-of-the-art facility in Utah, USA, designed specifically for rapid scale, batch-to-batch repeatability, and unyielding quality control.
NSF/ANSI 455-2 GMP & FDA REGISTERED
Continuous environmental monitoring, air-filtered blending bays, and automated capsule encapsulation equipment.
Strategic insights for B2B brand owners preparing their 2026–2030 product roadmaps in global nutricosmetics and cellular longevity markets.
The global demand for non-invasive skin tone management has catalyzed a surge in oral Glutathione supplementation across Asia, North America, and Europe. Procurement managers are shifting away from standalone topicals to dual-action systemic formulations combining L-Glutathione, Polypodium Leucotomos, L-Cysteine, and Hyaluronic Acid to inhibit tyrosinase activity from within.
Consumers and regulators are demanding absolute verification of origin. Future sourcing contracts prioritize zero-chemical solvent residues, non-GMO yeast strains, allergen-free verification, and low environmental carbon footprints. Raw materials fermented using renewable glucose feedstocks are outperforming synthetic amino acid condensation methods.
As anti-aging research illuminates the interplay between NAD+ depletion and oxidative stress, brand portfolios are rapidly expanding into dual-layer or co-formulated supplements. Stacking Reduced Glutathione or S-Acetyl Glutathione with Beta-NMN creates a compelling market position supported by contemporary cellular longevity literature.
When importing bulk L-Glutathione powder or finished private label capsules, failure to verify raw material authenticity and impurity profiles can result in regulatory impoundment, Amazon listing suspensions, or costly product recalls. Vox Nutrition enforces an uncompromising quality verification workflow for every production lot.
We execute High-Performance Liquid Chromatography (HPLC) to verify active Glutathione concentration (minimum 99.0% threshold). FTIR spectrum analysis confirms identity against USP reference standards, ensuring zero adulteration with raw amino acid building blocks such as Glycine or Glutamic Acid.
Using Inductively Coupled Plasma Mass Spectrometry (ICP-MS), every batch is tested for elemental impurities (Lead < 0.1 ppm, Arsenic < 0.1 ppm, Cadmium < 0.1 ppm, Mercury < 0.05 ppm). Testing complies strictly with California Proposition 65 limits and international pharmacopeial standards.
Automated pathogen screening confirms absence of Salmonella spp., Escherichia coli, Staphylococcus aureus, and total yeast/mold counts well below USP pharmacopeial specifications. Facilities are segregated to eliminate cross-contamination with gluten, soy, dairy, or shellfish.
Every export shipment includes a Master Certificate of Analysis (COA), Batch Manufacturing Record (BMR) summary, Certificate of Free Sale, Stability Data Report, and BSE/TSE-Free declaration required for seamless customs clearance across the EU, UK, GCC, and APAC regions.
Our Utah facility is rigorously audited by independent governing bodies to guarantee total compliance for worldwide supplement distribution.
Clear, authoritative responses to the technical, operational, and commercial questions raised by global supplement buyers.
For market-ready private label Glutathione formulations utilizing our existing stock capsules, MOQs begin at low unit thresholds—typically 300 to 500 bottles per SKU—allowing emerging brands to test market demand without excessive upfront capital outlay. For custom contract formulations (custom dosage, complex co-blends, or acid-resistant enteric capsules), MOQs generally start at 1,000 units for powders and 5,000 units for capsules, dictated by raw material fermentation batch sizes and blending container geometry.
Glutathione is sensitive to heat, light, and ambient atmospheric moisture. Our Utah manufacturing plant utilizes climate-controlled blending suites with strict relative humidity (RH) control below 40%. During encapsulation, we employ low-friction, high-speed tamping equipment to minimize localized heating. Additionally, we offer nitrogen flushing during bottling, desiccants inside every container, and optional opaque or UV-blocking PET/HDPE bottle walls to preserve bioactive potency over the full 24-month shelf life.
Yes. In addition to standard Reduced L-Glutathione (GSH), our formulation engineers specialize in S-Acetyl-L-Glutathione (SAG) and dry liposomal powder blends. S-Acetyl Glutathione is an advanced derivative containing an acetyl group that shields the molecule from degradation in the gastrointestinal tract, enabling direct intracellular release without requiring cellular energy expenditure. We can encapsulate SAG into veggie or HPMC acid-resistant capsules tailored to your specifications.
For standard private label stock formulas with existing label artwork approval, orders are produced, packaged, and prepared for dispatch in approximately 2 to 3 weeks. Custom OEM/ODM contract orders involving raw ingredient sourcing, pilot trial blending, analytical method validation, and custom label compliance reviews typically require 4 to 6 weeks. Strategic inventory reservation programs are available for recurring high-volume clients to ensure guaranteed 7-day turnaround times on replenishment runs.
Absolutley. Products manufactured by Vox Nutrition are sold across major direct-to-consumer platforms (Amazon, TikTok Shop, Shopify), national pharmacy chains (CVS, Walgreens), club stores (Sam's Club), and specialty retailers (GNC, The Vitamin Shoppe). We supply complete document packages tailored to platform requirements, including ISO/IEC 17025 accredited 3rd-party Certificate of Analysis (COA), Supplement Facts label compliance reviews, Certificate of Origin, and cGMP compliance statements.
Yes. Co-formulations represent one of our core ODM capabilities. Combining L-Glutathione with complementary antioxidants such as Nicotinamide Mononucleotide (NMN), Vitamin C (Ascorbic Acid or Sodium Ascorbate), Alpha Lipoic Acid, and Hydrolyzed Marine Collagen creates a synergistic network that recycles oxidized Glutathione back into its active reduced state. Our R&D team reviews particle size distribution and bulk density to ensure homogenous blending without active ingredient separation.
Whether you require 500 bottles of private label L-Glutathione capsules or metric tons of high-purity bulk powder for global export, our team delivers uncompromised quality, competitive manufacturer pricing, and rapid execution.