vitamin b2 riboflavin capsules Private label bulk supply

Dosage Form: capsules

Dose: 2 capsules per day

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

Type of Product: vitamin b2 capsules

Model Number: ASRN-vitamin b2 capsules

Specification: 500mg,800mg/bottle or customized

Sample: vitamin b2 capsules Avaliable

MOQ: 50 bottles

Keywords: vitamin b2 capsules

Brand: Ausreson

Appearance: capsules

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Last updated July 2026

Key Product Specifications

We simplify the sourcing process for global brands. Our Vitamin B2 formulas are built to meet the strict clean-label requirements that modern Western consumers demand.

• Product Form: Standard Size 0 or 1 Vegetable Capsules (HPMC) or Bovine Gelatin.

• Available Dosages: 50 mg, 100 mg, or custom formulations tailored to your brand needs.

• Ingredient Profile: Pure Riboflavin, available with non-GMO, gluten-free, and allergen-free excipients (e.g., organic rice flour).

• MOQ (Minimum Order Quantity): Flexible tiers for growing private label brands and large-scale contract manufacturing.

• Packaging Options: Bulk capsules in secure drums, or fully retail-ready bottled products with custom labeling.

Core Market Benefits: 

When marketing Vitamin B2 capsules to your customers, focusing on foundational, science-backed everyday health is key. Under regulatory frameworks like the US FDA and European EFSA, we focus on safe, functional support:

Vitamin B2 plays a foundational role in how the human body converts food into usable energy. It helps break down carbohydrates, fats, and proteins, making it a popular daily supplement for fitness enthusiasts and busy professionals looking for clean, stimulant-free cellular energy support.

Riboflavin is highly regarded for its ability to support healthy neurological function. Many consumers take daily Vitamin B2 capsules to help maintain overall clarity and comfort, making it a top-selling item in the stress and vitality categories.

Vitamin B2 acts as an essential cofactor for the body’s natural antioxidant defenses. It helps protect cells from everyday oxidative stress, which appeals directly to the rapidly growing healthy-aging consumer demographic.

How to Suggest Use to Your End-Consumers

To ensure consumer satisfaction and repeat purchases, clear usage guidance on your bottle labels is essential:

• Recommended Direction: Take 1 capsule daily, preferably with a meal, or as recommended by a healthcare professional.

• Pro-Tip for Customer Service: Remind your customers that Vitamin B2 naturally colors urine a bright yellow. This is completely harmless and simply shows that the body is processing the vitamin efficiently!

Frequently Asked Questions

Why is the Daily Value percentage (% DV) so high?

Vitamin B2 is water-soluble, meaning your body absorbs what it needs at the moment and naturally excretes the rest through urine. The 400 mg dosage is specifically formulated based on landmark clinical studies evaluating mitochondrial support and neuro-comfort, which require higher structural concentrations than basic nutrient deficiency prevention.

Riboflavin is remarkably well-tolerated. Because it does not accumulate in tissue reservoirs, the FDA has not established a Tolerable Upper Intake Level (UL) for it. The only universal side effect is harmless bright yellow discoloration of the urine (flavinuria). Rare, minor side effects at high doses may include slight digestive softening, which usually resolves by taking the supplement with meals.

Yes. Vitamin B2 works synergistically with other B vitamins. Specifically, it is a required cofactor for converting Vitamin B6 into its active form (PLP) and converting tryptophan into Niacin (Vitamin B3). If you take a comprehensive B-complex, ensure the total combined dosage aligns with your wellness goals.

While cellular energy processes update within days, clinical trials focusing on neurological pathways and head comfort indicate that optimal tissue saturation and noticeable benefits typically manifest after 4 to 12 weeks of consistent daily administration.

Our commitment to consumer safety goes beyond words. We validate our manufacturing chain through globally recognized regulatory and safety protocols:

• GMP Compliance: Our production facilities are fully compliant with Current Good Manufacturing Practices (21 CFR Part 111), strictly regulating everything from raw material quarantine to finished product testing.
• Sustainably Sourced: Our capsules are 100% plant-based, cruelty-free, and manufactured using eco-conscious production practices in clean-room environments.
• Professional Guidance: We highly advocate consulting a medical professional prior to commencing any high-potency supplementation regimen, especially if you are pregnant, nursing, taking prescription medications (such as certain anticholinergic drugs or phenobarbital), or have an underlying medical condition.

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.