Immune support Effervescent Tablets | OEM Manufacturer

Key Ingredients and Content (per tablet)    Vitamin C 500 mg, Zinc (zinc gluconate) 10 mg, Elderberry extract (10:1) 100 mg, Vitamin D3 1000 IU (Customizable Formulation)

Sweetener Type : Standard: Sugar-free, using natural sweeteners (Erythritol + Stevioside). Optional: Sucralose or Fructose

Flavor Options    Natural Orange, Lemon, Berry, Passion Fruit (Natural or nature-identical flavors may be used)

Disintegration Time    Complete disintegration ≤ 3 minutes (in pure water at 25°C)

Stability    After 3 months of accelerated testing (40°C/75% RH), active ingredient content ≥ 90% of the labeled amount

Packaging Specifications (OEM customizable)    Standard: 10 tablets/tube, 20 tablets/tube. Outer Packaging: Available in 1 tube/box, 2 tubes/box, or bundled sales

Tube Material: Food-grade PP plastic tubes with built-in desiccant caps

Minimum Order Quantity: 50 tubes (mixed flavors available)

Samples: Free samples available (shipping costs apply)

Testing Methods: High-Performance Liquid Chromatography (HPLC) / Ultraviolet Spectrophotometry (UV)

Last updated: May 2026

Why Choose Our Immune Effervescent Tablets?

• Rapid Hydration and Absorption: The effervescent formulation helps the active ingredients dissolve quickly, allowing for faster absorption by the gastrointestinal tract compared to solid tablets.
• Gentle on the Stomach: Free from binders or disintegrants that may irritate the stomach lining, making them suitable for people with sensitive digestive systems.
• Clean-Label Formula: Free from artificial colors and sweeteners; uses naturally sourced flavors and stevioside.
• Convenient Individual Packaging: Packaged in dry tubes for easy portability, ideal for travel, the office, and other settings.

Formulation Philosophy for Modern Immune Support

• Immune supplements in 2026 go beyond simple vitamin C. Our effervescent tablets are designed based on the following scientific consensus:
• High-dose Vitamin C + Zinc: This is the core combination for supporting the function of white blood cells (such as neutrophils and natural killer cells).
• Standardized Elderberry Extract: A berry commonly used in traditional European herbal medicine. Modern in vitro studies suggest that its anthocyanin content helps support a healthy immune response.
• Electrolytes (Magnesium, Potassium): Help maintain nerve and muscle function and combat feelings of fatigue during times of stress or illness.
• Sugar-Free Formula: In response to concerns about “hidden sugars” in the European and American markets, we use erythritol and stevioside, making it suitable for those on low-carb or ketogenic diets

Modern immune support supplements have gone beyond simple vitamin C.

• High-potency vitamin C and zinc: the essential combination for white blood cell production.
• Elderberry (Sambucus nigra): a staple of European herbalism, now clinically recognized globally for its antiviral properties.
• Electrolytes and antioxidants: In 2026, premium immune effervescent tablets contain magnesium and potassium to support the nervous system during periods of stress.
• Expert insight: Ensure your supplements are sugar-free and use natural sweeteners such as stevia. Consumers in the US and EU markets are increasingly wary of "hidden sugars" in health products.

Who Needs Immune Effervescent Tablets?

Frequent Travelers – Extra protection in planes/airports

Busy Parents – Shield your family during flu season

Office Workers – Avoid catching coworkers' colds

Seniors – Strengthen aging immune systems

Fitness Enthusiasts – Prevent post-workout immune dips

How to Integrate Immune Support into a Busy Lifestyle

• Travel Tip: Take one tablet 24 hours before your flight and one every morning throughout your trip to combat cabin air fatigue.
• Post-Workout Recovery: Replace sugary sports drinks with high-nutrient-density effervescent tablets to replenish antioxidants lost during high-intensity exercise.
• Seasonal Changes: Begin your daily treatment regimen two weeks before the peak of flu season in your area.

FAQ.

Q: Can I take Immune Effervescent Tablets every day?

A: Yes. Most daily formulas are safe. However, please pay attention to the zinc dosage; long-term daily intake of more than 40 mg of zinc should be done under professional guidance. Our standard formula provides 10 mg of zinc per day, making it suitable for daily supplementation.

Q: Are these suitable for children?

A: Our standard formula is designed for adult dosages. We offer a children’s version of the effervescent tablets (half the dosage), which you can inquire about when placing your order. Be sure to read the age guidelines on the label before use.

Q: Does it contain caffeine?

A: The standard immune formula is caffeine-free to avoid interfering with sleep, which is crucial for immune health. We also offer a customized “Energy + Immune” version that includes green tea extract; this will be clearly indicated in the ingredients list.

Q: How should it be stored?

A: Effervescent tablets are sensitive to moisture. Please close the tube tightly after each use and store in a cool, dry place (preferably below 25°C). Do not store in a humid bathroom, as the tablets may absorb moisture and become ineffective.

About us.

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, customized manufacturer.

Our advantage

We possess extensive experience, handling every step from sourcing each ingredient in the formulation to post-filling inspection, all at the most competitive prices and with the fastest delivery times.

InterlGroup owns factory, Main Product Foods additives, Nutritional supplements, Healthcare Products(capsules,Softgels,tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products), plant extracts.

Support OEM&ODM service，Design label packaging, Overseas in stock, Fast customization, Drop Shipping.

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.
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