Vitamin C Collagen Capsules OEM Private Label Manufacturer

Dosage Form: Capsules

Dose: 2 Capsules Per Serving

OEM: Customized logo is welcome, Packing as your requirement. offering private label

Type of Product: Collagen Vitamin C Capsules

Model Number: ASRN-Collagen Vitamin C Capsules

Specification: 500mg,800mg/bottle or customized

Sample: Collagen Vitamin C Capsules

Keywords: best Collagen capsules

Brand: Ausreson

MOQ: 50 BOTTLES

Appearance: capsules

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Last updated: July 2026

Why the Collagen + Vitamin C Combination is a B2B Bestseller

In the competitive dietary supplement sector, formulation synergy equals marketability.

• The Scientific Synergy: Vitamin C (Ascorbic Acid) is a vital co-factor for collagen synthesis. Without adequate Vitamin C, the body cannot effectively bind amino acids together to form collagen fibrils.

• Dual-Action Claims: This combination allows your brand to legitimately leverage structured function claims under FDA (21 CFR) and EFSA regulations, covering both skin elasticity and immune system health.

• High Consumer Awareness: Western consumers already trust both ingredients individually. Combining them into a single, convenient capsule reduces pill fatigue and increases perceived product value.

Key B2B Specifications & Active Ingredient Profile

When requesting a Certificate of Analysis (CoA) from a manufacturing partner, ensuring precise technical specifications is essential for product stability and bioavailability.

The 4 Major Benefits of Supplementing Collagen and Vitamin C Together

1. Essential Synergistic Relationship in Collagen Synthesis

• Vitamin C as an “Activator”: During collagen biosynthesis, vitamin C serves as a crucial cofactor for proline hydroxylase and lysine hydroxylase. Without vitamin C, these enzymes cannot function properly.Добавка для красоты и подвижности в капсулах: синергетическая комбинация коллагена и высоких доз витамина C (5000 мг) - Аусрезон
• Building Stable Collagen Fibers: The hydroxyproline produced through hydroxylation forms the chemical foundation for stable collagen triple-helix structures, directly influencing the mechanical strength of collagen fibers.
• Research Data Support: Clinical studies show that subjects supplementing with both collagen peptides and vitamin C experienced a 40% greater improvement in skin elasticity compared to those using collagen alone.

2. Multi-Dimensional Enhancement of Skin Health

Dermal Structural Support

• Stimulates fibroblasts to produce more Type I and Type III collagen
• Enhances integrity of the dermal-epidermal junction (DEJ)
• Increases skin moisture retention by up to 28%

Synergistic antioxidant defense

• Vitamin C neutralizes free radicals generated by UV exposure
• Protects existing collagen from excessive degradation by matrix metalloproteinases (MMPs)
• Reduces cross-linking damage to collagen caused by oxidative stress

3. Athletic Recovery & Joint Health

Accelerated Post-Workout Recovery

• Collagen provides raw material for connective tissue repair
• Vitamin C mitigates exercise-induced oxidative stress
• Combined use reduces post-exercise muscle soreness scores by up to 30%

Joint Function Maintenance

• Promotes synthesis of cartilage-specific Type II collagen
• Improves joint discomfort in osteoarthritis patients
• Enhances mechanical strength of ligaments and tendons

4. Dosage Ratios and Administration Guidelines

Optimal Intake Ratios

• Daily Collagen: 10,000mg
• Daily Vitamin C: 500-1,000mg
• Optimal Ratio Range: 10:1 to 20:1

Recommended Timing

• Morning on an empty stomach: Maximizes absorption efficiency
• Before/after exercise: Targeted support for tissue repair
• Before bedtime: Leverages nighttime repair peak

Formulation Selection Strategy

• Compound powder: Ensures uniform ingredient mixing
• Effervescent tablets: Enhances bioavailability
• Capsule combinations: Guarantees precise dosing

Our Commitment to Quality and Transparency

Manufacturing Credentials: Products are manufactured in facilities certified to GMP and ISO 9001 standards, ensuring the production process meets international requirements. ([View Certificate Images])

Raw Material Purity: We utilize high-purity lithium orotate raw materials, ensuring quality control right from the source.

Third-Party Safety Testing: Every batch undergoes testing by independent laboratories for heavy metals (lead, mercury, arsenic, cadmium) and microorganisms to ensure safety compliance with supplement standards; COA reports are available. ([Download Sample Report])

Compliance Support: We provide OEM clients with guidance on product label reviews and the necessary compliance documentation, helping your brand launch in target markets in full compliance with regulations.

Your Private Label Partner for Vitamin C + Collagen Capsules:

• Customizable Core Ingredients:
• Collagen Peptides: 250mg, 500mg, 1000mg, 2000mg, 5000mg
• Vitamin C: 100mg, 250mg, 500mg
• Collagen Source: Grass-fed cattle, marine fish, plant-based (optional)
• Combination Options: Hyaluronic acid, Vitamin E, Biotin can be added.
• Capsule Options: Gelatin capsules or HPMC vegetarian capsules
• Customizable Packaging: Bottled, blister packaging, your brand label can be affixed.
• MOQ: Minimum order of 50 bottles

FAQS

Our standardized formulations offer a 24-month shelf life when stored in a cool, dry place. Accelerated and real-time stability studies are conducted on all active formulas to ensure potency remains compliant through the expiration date.

Yes. While Bovine collagen is cost-effective for mass markets, Hydrolyzed Marine Collagen is highly sought after in the premium beauty sector due to its superior Type I collagen density and lower molecular weight. We offer both options based on your target demographic.

Every raw material batch undergoes ICP-MS testing. We strictly guarantee that all finished capsule batches conform to Prop 65 (California) and EU regulations regarding heavy metal limitations.

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.

Xi'an Henrikang Biotech Co., Ltd. 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.

Xi'an Henrikang Biotech Co., Ltd. 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.

Quality Assurance: Produced in a GMP-certified facility. Each batch tested for collagen content (by HPLC), vitamin C potency, heavy metals, and microbials. Third-party COA available upon

request.