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Immune Support Capsules with Vitamin C, D3, Zinc & Elderberry

Immune Support Capsules with Vitamin C, D3, Zinc & Elderberry
Immune Support Capsules with Vitamin C, D3, Zinc & Elderberry
Immune Support Capsules with Vitamin C, D3, Zinc & Elderberry
  • Immune Support Capsules with Vitamin C, D3, Zinc & Elderberry
  • Immune Support Capsules with Vitamin C, D3, Zinc & Elderberry
  • Immune Support Capsules with Vitamin C, D3, Zinc & Elderberry storehouse
  • Immune Support Capsules with Vitamin C, D3, Zinc & Elderberry quality testing
  • Immune Support Capsules with Vitamin C, D3, Zinc & Elderberry quality testing

Product Overview:

Maintaining a strong immune system is more important than ever. Our bodies are constantly facing environmental stressors, seasonal changes, and daily challenges, all of which can affect our natural defenses. This is why more and more people are turning to Immune Support Capsules as part of their wellness regimen. But are these supplements really effective? How do you choose a quality product that suits your needs?

Efficacy: Immune Support Supplement

Immune Support Capsules with Vitamin C, D3, Zinc & Elderberry Details

Last updated: May 2026

What are Immune Support Capsules?

  • Immune Support Capsules are dietary supplements specifically designed to help maintain and enhance the function of the human immune system. These capsules typically contain a range of scientifically researched ingredients, such as Vitamin C, Vitamin D, zinc, elderberry, echinacea, and probiotics, which work synergistically to support the body's natural ability to fight pathogens.
  • In the United States and Europe, these supplements are strictly regulated to ensure their safety, quality, and labeling accuracy. The FDA (U.S. Food and Drug Administration) and EFSA (European Food Safety Authority) have both established guidelines to ensure consumers have access to reliable products.

Key Ingredients of Immune Support Capsules and Their Scientific Basis

  • 1. Vitamin C and Immune Health: Vitamin C is one of the most well-known nutrients for boosting immunity. Studies have shown that Vitamin C supports multiple cellular functions and helps protect cells from oxidative stress. Regular intake of Vitamin C may help shorten the duration of the common cold.
  • 2. Vitamin D: More Than Just Bone Health: Recent research has highlighted the crucial role of Vitamin D in the regulation of the immune system. Vitamin D deficiency is associated with an increased risk of infection, especially in areas with less sunshine (such as parts of Northern Europe and North America). Choosing a supplement containing vitamin D3 (cholecalciferol) is often the most effective form.
  • 3. Zinc: A Key Mineral for Immune Cells: Zinc is essential for the normal development and function of immune cells. This essential mineral acts as an antioxidant, helping to reduce inflammation and may help shorten the duration of cold symptoms.
  • 4. Herbal Support: Elderberry and Echinacea: Elderberry is rich in antioxidants and has traditionally been used to support immune health. Some studies suggest that elderberry extract may reduce the duration and severity of flu symptoms. Echinacea is another popular herbal supplement often used to help prevent the common cold.
  • 5. Probiotics and Gut Immunity: A growing body of research confirms the close link between gut health and the immune system. Supplements containing specific strains of probiotics, such as Lactobacillus and Bifidobacterium, may help support gut barrier function and immune regulation.
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

How to Choose High-Quality Immune Support Capsules?

  • Third-Party Testing and Certification: Look for products with USP and NSF certifications to ensure accurate ingredients and no contaminants.
  • Ingredient Transparency: Reputable brands clearly list all ingredients and their dosages.
  • Scientific Research Support: Choose products containing ingredients and dosages that have been clinically validated.
  • Suitable for Specific Needs: Consider your specific needs—daily maintenance, seasonal support, or travel protection?
  • Manufacturing Standards: Ensure the product is manufactured in a GMP (Good Manufacturing Practice) compliant facility.

Why Choose Our Immune‑Support Formula?

Ingredient Main Functions Scientific Evidence
Vitamin C Supports immune cell function, Antioxidation May shorten the duration of colds
Vitamin D3 Modulates immune response Deficiency is linked to increased infection risk
Zinc Immune cell development & function May shorten the duration of cold symptoms
Elderberry Rich in antioxidants Traditionally used for immune support
Probiotics Supports intestinal barrier & immune regulation 70% of immune cells reside in the gut

Frequently Asked Questions

Q1: What ingredients are in this immune support formula?

  • A: Each serving contains: Vitamin C (250mg), Vitamin D3 (1000 IU), Zinc (15mg), Elderberry extract (100mg), Probiotics (1 billion CFU) . Full ingredient list available upon request.

Q2: Is this product vegan?

  • A: Yes. Our capsules use HPMC (vegetable cellulose) shells. No animal-derived ingredients are used.

Q3: Does this product contain turmeric or ginger?

  • A: No. This is a focused immune support formula with Vitamin C, D3, Zinc, Elderberry, and Probiotics. We offer separate turmeric/ginger products. Please contact us for details.

Q4: Why does your keyword say “vitamin b12”?

  • A: That was an error in our database. This product does NOT contain vitamin B12. We have corrected this. Apologies for any confusion.

Q5: Can this product prevent colds and flu?

  • A: No. These supplements support normal immune function but cannot guarantee disease prevention. They are most effective as part of a healthy lifestyle.

Why Choose ECO (Ausreson/Reson) for Your Health Journey?

  • Certified Manufacturing Excellence: Our state-of-the-art facilities are GMP certified and FDA registered. We adhere to the strictest global production standards, ensuring every capsule, gummy, or tablet is free of contaminants.
  • Pure, Traceable Ingredients: We partner with sustainable farms worldwide. From raw material sourcing to final bottling, our R&D team conducts rigorous third-party laboratory testing (SGS/Eurofins) to assess potency and purity.
  • Global Efficacy: Our formulas have been successfully exported to over 50 countries, including the US, EU, and Australia, optimized to meet diverse international health regulations and consumer needs.
  • Own Factory, Guaranteed Strength: We have a 500㎡ modern production base equipped with German-imported production lines and an ISO 9001 certified quality management system. Annual production capacity exceeds 5 million units, supporting flexible production and rapid delivery, with a 99.6% on-time order rate.
  • Real Results, Real Stories: Based on clinical case studies and validated user testimonials, our products have proven to deliver the health benefits we promise.
  • Expert Formulas: Our in-house team of nutritionists and chemists stays at the forefront, creating scientifically based and truly effective formulas.

Choosing us is not just choosing a product, but partnering with a global company you can trust for the long term.

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our brand

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

custom

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

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

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.

package

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!

why

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.

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