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Vitamin C Plus+ Tablet
DUOZI
Powerful Antioxidant · Immunity Booster · Natural Extract · Unflavored · 100 Tablets
As a leading manufacturer and trusted supplier of premium nutritional supplements, we present DUOZI Vitamin C 1000mg + Zinc – a high‑potency, 100% natural formula designed to support immune function, increase energy, and promote overall health for teenagers and adults. Each tablet delivers 1000mg of Vitamin C – a powerful antioxidant that protects cells from oxidative stress – combined with Zinc, an essential mineral that plays a critical role in immune defense, wound healing, and cellular metabolism. This synergistic combination helps strengthen the body's natural defenses, supports collagen synthesis, and promotes vitality and well‑being. The unflavored, natural extract formula is free from artificial additives, making it a clean, pure choice for daily supplementation. With 100 tablets per bottle, it provides a generous 100‑day supply at the recommended dose of 1 tablet daily – ideal for those seeking reliable, long‑term immune and antioxidant support.
Vitamin C is a potent antioxidant that neutralizes free radicals, protects cells from oxidative damage, and supports healthy aging. A high 1000mg dose ensures maximum protection against environmental stressors and supports overall cellular health.
Zinc is a critical mineral for immune cell function, wound healing, and enzymatic reactions. It helps support the body's natural defenses, promotes skin health, and plays a key role in DNA synthesis and protein production.
Vitamin C and Zinc work synergistically to strengthen the immune system – helping the body defend against pathogens, reduce the duration of common illnesses, and maintain overall vitality and well‑being.
Vitamin C is essential for the production of carnitine – a compound that helps convert fat into energy. Combined with Zinc's role in cellular metabolism, this formula helps reduce fatigue and support sustained energy levels throughout the day.
Made with naturally derived Vitamin C and Zinc, our formula is unflavored and free from artificial colors, preservatives, and unnecessary fillers – a pure, clean supplement you can trust for daily use.
Parameter | Specification |
|---|---|
Product Name | DUOZI Vitamin C 1000mg + Zinc – Dietary Supplement |
Brand | DUOZI (OEM / Private Label Available) |
Net Content | 100 tablets per bottle |
Form | Tablet (coated for easy swallowing) |
Active Ingredients (per tablet) | Vitamin C (as ascorbic acid) – 1000mg; Zinc (as zinc gluconate) – 15mg |
Key Benefits | Supports immune function, antioxidant protection, energy production, collagen synthesis, and overall health |
Flavor | Unflavored / Natural extract (OEM customizable) |
Other Ingredients | Microcrystalline cellulose, croscarmellose sodium, stearic acid, magnesium stearate (vegetable) – no gluten, soy, or artificial additives |
Allergen Info | Free from gluten, dairy, eggs, peanuts, tree nuts, soy – vegan |
Suitable For | Teenagers and adults seeking immune, antioxidant, and overall health support |
Dosage | 1 tablet daily with water, preferably with a meal |
Shelf Life | 24 months from manufacturing date |
Storage | Store in a cool, dry place away from direct sunlight. Keep bottle tightly sealed. |
Country of Origin | Guangdong, China |
Ideal for individuals seeking to strengthen their body's natural defenses. Vitamin C and Zinc support immune cell function, helping to reduce the frequency and severity of common illnesses.
Vitamin C neutralizes free radicals, protecting cells from oxidative damage and supporting healthy aging – essential for long‑term wellness.
Supports energy production and reduces fatigue – helping you feel more energized and productive throughout the day.
Vitamin C is essential for collagen production – supporting healthy skin, wound healing, and connective tissue integrity.
Whether you're a busy professional, a student, or simply looking to maintain long‑term health, this supplement provides essential nutrients for a strong, resilient body.
Dosage: Take 1 tablet daily with a full glass of water, preferably with a meal to enhance absorption.
Consistency: For best results, take at the same time each day. A continuous 2‑ to 3‑month cycle is recommended to allow for cumulative immune and antioxidant benefits.
Swallow whole: Do not crush or chew the tablet – the coating ensures proper delivery of active ingredients.
Special considerations: If you are pregnant, nursing, taking medications (especially antibiotics or blood thinners), or have a medical condition, consult your healthcare professional before use.
Storage: Keep the bottle tightly closed in a cool (below 25°C), dry place away from sunlight.
Keep out of reach of children. Do not exceed the recommended daily dose unless directed by a physician.
Tablet Manufacturing Process Walkthrough
Please refer to the attached video for a behind‑the‑scenes look at our tablet production – from raw material testing, blending, compression, and coating to final quality control.
At DUOZI, we take pride in our state‑of‑the‑art manufacturing facilities and rigorous quality control processes. Every batch of our Vitamin C + Zinc tablets is produced in accordance with the highest industry standards to ensure safety, purity, and potency.
Our GMP‑certified facility is equipped with advanced blending, compression, and coating technology – ensuring consistent tablet quality and maximum nutrient preservation in every bottle. We maintain strict environmental controls to prevent contamination and guarantee product integrity.
Image: Production Facility
Image: Quality Control Lab
Our bottles are designed to protect tablets from light and moisture – ensuring stability and freshness from production to consumption. We offer flexible packaging options – from retail‑ready consumer bottles to bulk wholesale solutions – all with custom labeling and branding services to match your market needs.
Image: Packaging Line
️ Image: Custom Labeling
Every batch undergoes comprehensive testing for Vitamin C potency, Zinc content, heavy metals, microbial contaminants, and stability. We provide full traceability from raw material sourcing to finished product – ensuring that every bottle meets the highest standards of quality and safety.
Image: Quality Assurance Process
We always focus on customers, pay attention to their needs, provide high-quality products and excellent services to meet their expectations.
As an experienced OEM/ODM manufacturer, we understand what our B2B partners value most – and we deliver on every front.
Every batch is tested for Vitamin C potency, Zinc content, heavy metals, microbial contamination, and dissolution – ensuring safety and efficacy.
Our precision compression and coating processes ensure consistent tablet quality, rapid disintegration, and optimal release of active ingredients – from small pilot runs to large‑scale commercial production.
Key ingredients are backed by clinical research for immune support, antioxidant protection, and overall health – formulated for real results.
We source high‑grade Vitamin C and Zinc from certified suppliers with full traceability – ensuring clean, non‑GMO ingredients.
We offer private label and custom formulation services – choose your Vitamin C dosage, Zinc level, tablet size, and packaging to create a unique product for your brand.
1. Why is Vitamin C combined with Zinc?
Vitamin C and Zinc work synergistically to support immune function. Vitamin C protects immune cells from oxidative damage, while Zinc is essential for their development and activity – together they provide comprehensive immune support.
2. How does this support energy levels?
Vitamin C is essential for the production of carnitine – a compound that helps convert fat into energy. Zinc also plays a role in cellular metabolism, together helping to reduce fatigue and support sustained energy.
3. Is this product suitable for teenagers?
Yes. This formula is suitable for both teenagers and adults. For teenagers, we recommend consulting a healthcare professional to determine the appropriate dosage.
4. Is this product sugar‑free and natural?
Yes. Our formula is unflavored, contains no added sugar, and is made from natural extracts – free from artificial colors, preservatives, and unnecessary fillers.
5. How long does one bottle last?
Each bottle contains 100 tablets. At the recommended dose of 1 tablet daily, it provides a full 100‑day (3.3 months) supply – excellent value for long‑term immune and antioxidant support.
6. Can I customize this for my brand?
Absolutely. We offer full OEM/ODM services – customize the Vitamin C dosage, Zinc level, tablet size, and packaging to create a unique product for your brand.
DUOZI Vitamin C 1000mg + Zinc – Antioxidant · Immunity · Energy · 100 Tablets
