Liposomal N-Acetyl L-Cysteine NAC liquid Drops OEM Manufacturer
Product Overview:
N-Acetyl Cysteine (NAC) is the essential building block for Glutathione, your body’s primary internal protector. By utilizing advanced Liposomal Delivery Technology, our NAC drops bypass the traditional digestive barriers that limit standard supplements. This ensures maximum cellular uptake to support respiratory clarity, liver detoxification, and immune resilience.
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Efficacy: Health Care Supplement
Liposomal N-Acetyl L-Cysteine NAC liquid Drops OEM Manufacturer Details
Last updated July 2026
| Product Name | Liposomal NAC Drops private label Manufacturer |
| Appearance | oral Liquid |
| GMP certified factory | Xi'an ECO Biotech Factory Co., Ltd. Xi'an Henrikang Biotech Co., Ltd. |
| Brand | Reson and Ausreson |
| Specification | 60ml,4 Fl oz/bottle or customized |
| Certificate | Organic/HALAL/CE-ROHS/KOSHER/GMP/HACCP/ISO 22000/ISO 9001 |
| OEM | Customized logo is welcome, Packing as your requirement. offering private |
| Keywords | Liposomal NAC Drops, Best liposomal NAC for glutathione support Vegan liposomal NAC supplement |
| Storage | Keep in a cool, dry, dark location in a tightly sealed container or cylinder. |
| Shelf Life | 24 Months |
How Liposomal Delivery Solves the NAC Bioavailability Problem
When standard NAC is swallowed in pill form, a significant portion is broken down in the digestive tract and metabolized by the liver before ever reaching systemic circulation (known as the first-pass effect). Furthermore, traditional powders often carry a strong sulfur scent that can cause nausea or stomach irritation.
The Liposomal Advantage
Reson Liposomal NAC Drops utilize nano-sized lipid bilayers—structurally identical to human cell membranes. This state-of-the-art packaging offers distinct physiological benefits:
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Bypasses Digestive Degradation: Protects the delicate NAC molecule from harsh stomach acid.
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Direct Cellular Uptake: Fuses directly with intestinal cell membranes for enhanced lymphatic absorption.
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Maximum Glutathione Precursor Delivery: Delivers active nutrients straight to blood plasma, optimizing cellular protection against oxidative stress.
Key Wellness Benefits of Liquid Liposomal NAC
For formulators, distributors, and health-conscious users, switching to a high-absorption liquid drop format opens up targeted wellness applications:
NAC supplies the exact cystine building blocks required for hepatic glutathione synthesis. Daily use of Ausreson Liposomal NAC Drops aids the liver in neutralizing environmental toxins, heavy metals, and oxidative byproducts.
In North American and European markets, NAC is widely sought after for seasonal respiratory support. As a proven mucolytic agent, it helps thin excess mucus secretions, maintaining clear pulmonary airways naturally.
Glutathione depletion in neuronal tissues is closely tied to oxidative fatigue. Liposomal delivery helps cross blood-brain pathways more efficiently, supporting mental clarity and cognitive resilience under stress.
| OEM Service | ||||
| We offer OEM services, please contact us for more information>> | ||||
| Product Type | Capsules,Softgels,Tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products | |||
| Packaging | Bottles, Bags, Bulk, Blister packs, Custom | |||
| Formulas | Standard formulas or custom formulas | |||
| Flavor | OEM Sugar Free Natural Orange, Lemon, Apple, Grape,Strawberry,Watermelon,Fruit or any other Flavors you want | |||
| OEM service | Support OEM&ODM Custom service,Different Formula，Flavors, Shapes，Bottle ，Color | |||
| 3rd-Party Testing | Every batch tested for potency, heavy metals, and microbes. COA available. | |||
| Clean Label | Non-GMO, gluten-free, vegan, alcohol-free. No artificial colors/flavors. | |||
Why Liquid Drops Beat Traditional Capsules & Powders
When evaluating supplement delivery formats, liquid dropper bottles offer distinct practical advantages:
1.Micro-Precision Dosing：1-2 mL Daily。Drop format allows users to adjust dosage easily—whether taking a maintenance dose or scaling up during high-demand wellness seasons.
2.Gentle & Easy Intake：Sublingual / Blended。Can be placed directly under the tongue for rapid mucosa absorption or seamlessly mixed into water or juice, eliminating pill-swallowing fatigue (Dysphagia).
3.Palatability Optimization：Lipids Protection。Phospholipid encapsulation masks the harsh natural sulfur taste of free-form NAC, offering a smoother flavor profile.
How to Take Liposomal NAC Drops for Maximum Absorption
For optimal cellular uptake and liver support, consistency and proper administration are key:
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Dosing: Dispense 1–2 Droppers (approx. 500mg - 1000mg active NAC) daily.
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Timing: Best taken on an empty stomach, or 15–20 minutes before meals.
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Mixing: Take directly under the tongue and hold for 30 seconds before swallowing, or blend into cool water/natural fruit juice. (Avoid hot liquids, as heat degrades liposomal structures).
Liposome NAC Drops FAQ
Q: What is the regulatory status of NAC? What should OEM customers be aware of?
- A: The regulatory status of NAC in the United States is constantly evolving. The FDA has previously stated that NAC cannot be sold as a dietary supplement (because it was once approved as a drug). There is currently a grace period for enforcement, but OEM customers bear full responsibility for ensuring compliance in their target markets. We recommend that customers consult their legal and regulatory advisors before placing an order.
Q: What is the minimum order quantity (MOQ)?
- A: For standard formulations (100 mg/mL, unflavored), the MOQ is 1,000 bottles (based on 60 mL per bottle). For custom formulations (specific NAC concentrations, liposome parameters, solvent types, or flavors), the MOQ is 5,000 bottles.
Q: How do liposomal NAC drops prevent oxidation?
- A: NAC is a thiol compound and is prone to oxidation. We remove dissolved oxygen through nitrogen purging, use amber glass bottles to protect against light, maintain a pH of 4.0–5.0, and may add antioxidants such as citric acid. Accelerated stability testing confirms the product’s stability over a 24-month shelf life.
Q: Can the flavor of NAC drops be customized?
- A: Yes. NAC has a natural sulfuric/sour taste. We can add natural fruit flavors (lemon, orange, mint) and natural sweeteners (stevioside) to improve the taste.
Our Manufacturing Experience:
NAC (N-acetylcysteine) is a thiol compound that is prone to oxidation. As a manufacturer of liquid liposomes, we ensure the stability and efficacy of our products through the following measures:
- Liposome Preparation: Liposomes are prepared using the ethanol injection method or the thin-film hydration method. Particle size is controlled through high-pressure homogenization. We test particle size (DLS) and polydispersity index (PDI) for every batch, with standards of particle size < 200 nm and PDI < 0.3.
- Encapsulation Efficiency Testing: We use ultracentrifugation to separate free NAC from liposome-encapsulated NAC, and HPLC to determine the encapsulation efficiency (target ≥ 70%).
- Antioxidant Protection: NAC is prone to oxidation. We remove dissolved oxygen through nitrogen purging, use amber glass bottles to protect against light, and maintain the product’s pH between 4.0 and 5.0 (NAC is most stable within this pH range). Natural antioxidants (such as EDTA or citric acid) may be added for further protection.
- Stability Validation: Changes in particle size, encapsulation efficiency, and NAC content were monitored via accelerated stability testing (25°C/60% RH, 6 months).
- Customer Case Study: A U.S. brand required alcohol-free, vegan, and highly stable liposomal NAC drops. We developed a vegetable glycerin-water solvent system and, by optimizing the pH and adding citric acid, extended the product’s shelf life at room temperature to 24 months.
OWN Brand
Intergroup is supplying OEM service for the Well-known brands Reson and Ausreson. Alibaba International Station No.1 supplier, Alibaba International Station Number 1, Alibaba International Station Number one Customized logo is welcome, Packing as your requirement. offering private label
Cusrom Process
01 Contact us 02 Confirm Product Formula 03 Sample Confirmation 04 Deposit Payment 05 Factory Production 06 Product Quallty Inspectlon 07 Balance Payment 08 Dispatch and Delvery
Factory & Exhibition
Private Label design, fast delivery, USA Warehouse, European Warehouse, capsules factory,Softgels factory,tablets factory, pills factory, Gummies factory, Liquid Drops factory,Gum factory,solid beverage factory, customized factory, capsules manufacturer, Softgels manufacturer, tablets manufacturer, pills manufacturer, Gummies manufacturer, Liquid Drops manufacturer,Gum manufacturer,solid beverage manufacturer.
In order to better serve our global customers, we will participate in various large-scale exhibitions.Europe, North America
Certifications
We are a nutritional supplement raw material and nutritional supplement brand OEM manufacturing factory in China with ISO 22000, ISO 9001, HACCP Management certifications, GMP certificate the factory, HALAL, CE, CE-ROHS, Organic, KOSHER, NSF Product certifications.Our product's comprehensive certification standards.
Packaging
We promise to provide high-quality products, but please raise any quality issues within 15 days of receiving the package.
From concept to finished product, we are committed to quality, efficiency, and customer satisfaction. Let us help you bring your product to life!
FAQs
Q: What kind of OEM forms can you supply ?
A: Pre mix powder, Capsules, Tablets, pills, Softgel,drops, Gummy.
Q: What's the pill size?
A: Capsule: 2#,1#,0#, 00#. Tablet: Can customize like 500mg, 1000mg, 1500mg, 2000mg
Q: What are capsule shells made of ?
A: Gelatin,HPMC (Vegan), Enteric gelatin & enteric vegan shells.
Q: Can the formula be customized by our Own Formula?
A: Yes, The formula can be exact customized.
Q: Minimum Order Quantity (MOQ) ?
A: Small quantity sample can be customized according to your requirements. Official order MOQ: 100,000 pieces
Q: Can you supply bottles with private label?
A: Yes, all can be customized.
Q: What kind of certificates can you supply for your OEM capsules / Tablets?
A: Health certificate, Original certificate.
