What is Riboflavin Vitamin B2 Powder?
Riboflavin Vitamin B2 Powder is a commercialized, crystalline, yellow, standardized ingredient used in the production of large-scale food, beverage, nutrition, and feed formulations, and accuracy of formulation, regulatory, and stability of supply are the main factors. It is appreciated as a utility micronutrient and formulation ingredient that can be regularly incorporated into fortified systems, premixes, and compound products without any increase in overall processing logic or product positioning. The powder form is also accurate in dosing and dispersing and is compatible with automated production lines, whereas the physicochemical properties are defined, and the behavior of the compound can be predicted when blending, compressing, or encapsulating. Commercial riboflavin is produced under controlled conditions to conform to accepted standards of quality and is normally backed by full documentation, including specifications, certificates of analysis, and traceability documentation, which are needed by the end users in the manufacturing sector and brand owners. Within the industrial usage, it will be marketed as a neutral, well-characterized raw material, which can be added to standard product composition and labeling standards, and, as such, is suitable to be distributed through the high-volume, multi-market distribution.

COA
| Item | Specification | Result | Test Method |
| Appearance | Yellow to orange-yellow crystalline powder | Conforms | Visual |
| Identification | Positive | Conforms | IR / UV |
| Assay (on dry basis) | 98% | 99.20% | USP / HPLC |
| Loss on Drying | ≤ 1.5% | 0.60% | USP |
| Residue on Ignition | ≤ 0.3% | 0.08% | USP |
| Heavy Metals (as Pb) | ≤ 10 ppm | < 5 ppm | USP |
| Arsenic (As) | ≤ 2 ppm | < 0.5 ppm | USP |
| Lead (Pb) | ≤ 2 ppm | < 0.5 ppm | USP |
| Cadmium (Cd) | ≤ 1 ppm | < 0.1 ppm | USP |
| Mercury (Hg) | ≤ 0.1 ppm | < 0.01 ppm | USP |
| Particle Size | 100% pass 80 mesh | Conforms | Sieve |
| Total Plate Count | ≤ 1,000 CFU/g | < 100 CFU/g | USP |
| Yeast & Mold | ≤ 100 CFU/g | < 10 CFU/g | USP |
| E. coli | Negative | Negative | USP |
| Salmonella | Negative / 25g | Negative | USP |
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Recommended Dosage
The industrial formulation perspective on the recommended use level of Riboflavin Powder is usually determined by the active riboflavin content and the purpose of use with respect to its form, with regular inclusion ranges set to internationally accepted nutritional reference values and local regulatory limits. Usually, in mass-market fortified food, beverages, and premix systems, it is typically utilized at concentrations that are equivalent to about 0.2-2.0 mg of active riboflavin per typical serving of the final product, based on food category, processing losses, and labeling goals. In multi-nutrient powders, tablets, or capsules that are to be used regularly, formulation levels tend to be more spread out with an approximate 1.0-5.0 mg of active riboflavin per daily serving, and this enables the manufacturers to adjust the stability levels in storage and distribution. In the case of animal nutrition and feeding, a frequency of inclusion is often determined based on metric tons of finished feed, adjusted depending on the species, developmental phase, regulatory recommendations, and not based on actual intake by the consumer. At any rate, manufacturers are supposed to counter the final use levels to a food or feed standard in the target markets and to fulfill the legal maximum allowed levels, fortification levels, and labeling.
Application
1. Food and Beverage Manufacturing
It has gained popularity in the food and beverage sector as a fortification compound in the staple food and beverage sector, as well as processed foods, whereby the label uniformity and standardized nutrient composition are mandatory. Its established potency and its ability to function with both dry and liquid formulation systems are appreciated by manufacturers as a means to be able to integrate into large-scale production without messing with the proven processing parameters.
2. Dietary Supplement and Premix Production
It is used in the multi-ingredient blends, tablets, capsules, and sachets in the dietary supplement and nutritional premix industry, which are intended to be ingested on a daily basis. Its standardized specification and consistent stability profile assist batch-to-batch conformity, which is essential in situations where the contract manufacturer and brand owners must function in various regulatory environments.
3. Animal Feed and Nutrition
Another application area with significant potential is the animal feed industry, which incorporates riboflavin in compound feeds and premixes in order to attain a target nutritional objective. Calculations are done on a formulation basis per ton of feed, resulting in the feed producers being able to meet the species-specific and the market-specific requirements, and at the same time continue to produce in large volumes.
4. Pharmaceutical and Healthcare Manufacturing
It is a raw material used in pharmaceutical and healthcare production. It has a restricted presence in this industry in the form of standardized composition and formulation support.
5. Specialty Industrial and Research Applications
Specialty industrial users and research-oriented manufacturers also become suppliers of Vitamin B2 Powder because of the need to have a well-characterized flavin compound to use when formulating products, in analytical calibration applications, or in process validation. Concurrence, purity, and documentation are more important in such situations than in consumer-facing functionality.

Safety
Regarding manufacturing and regulations, Bulk Riboflavin Powder is considered to be a safe and well-confirmed raw material when manufactured and used in compliance with the current standards and regulations. Commercial-grade riboflavin is normally backed by toxicological studies and a past history of its safety in application in food, feed, and nutrition-related uses at regulated levels. The production of industries is usually performed through certified quality management systems like cGMP and ISO, which provide control over the process, approved hygiene, and constant product specifications. Analytical documentation is usually provided with every batch, and this is comprised of purity testing, microbiological limits, and contaminant control, which, in combination, aid downstream compliance and risk regulation. Moreover, it cannot be regarded as a major allergen and is generally assumed to be less allergenic because it is characterized by a specific molecular structure, and it does not contain any proteinaceous elements. To B-end users, this safety profile, together with standardized certification and traceability, enables it to be easily incorporated in large formulations and also be able to comply with the global regulatory and quality assurance requirements.
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