Natural Field Co., Ltd. is one of the leading manufacturers and suppliers of vitamin b12 pure methylcobalamin powder in China. With abundant experience, we warmly welcome you to wholesale bulk discount vitamin b12 pure methylcobalamin powder from our factory. Quality products and reasonable price are available.
Vitamin B12 Methylcobalamin Powder is the biologically active form of Vitamin B12, widely used in dietary supplements focused on energy metabolism, nervous system support, and daily nutritional wellness. This product is available in two specifications based on formulation requirements. Methylcobalamin is commonly selected for premium formulations due to its active structure, high market recognition, and formulation versatility in capsules, tablets, gummies, and functional nutrition products.

Technical Specifications Comparison Table (Multiple Variants)
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Item |
Specification |
Result |
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|
Assay |
1.0% / 98.5–101.0% |
1.05% / 99.3% |
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|
Appearance |
Red powder |
Conforms |
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|
Loss on Drying / Water |
≤5.0% / ≤11.5% |
3.0% / 4.6% |
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|
Heavy Metals |
≤10 ppm |
Conforms |
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|
Microbiology |
Standard limits |
Conforms |
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|
Related Substances |
≤2.0% |
1.0% |
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Download COA |
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Key Features & Benefits
Two-Grade Formulation Strategy
The availability of both 1% and ~99% grades allows manufacturers to choose between ease of mixing and formulation precision.
Process-Oriented Physical Properties
Particle size control (≥90% through 60 mesh for 1% grade) supports uniform blending in premix systems.
Measured Assay Accuracy
Batch results show 1.05% and 99.3% respectively, indicating tight control of active content.
Functional Applications
Different specifications correspond to different formulation strategies rather than a single use case.

- Premix & Multi-Vitamin Systems (1% Grade)
Used in blends where accurate low-dose distribution is required across large batches.
- High-Potency Supplements (99% Grade)
Used in capsules, tablets, or sublingual formats requiring precise dosage control.
- Custom Nutritional Formulations
Suitable for combination products targeting energy, neurological, or metabolic support.
Why Choose Natural Field
Strict Quality Control
Each batch is tested with real, repeatable and verifiable data; no false claims or unsubstantiated certifications.
Stable and Flexible Supply
Support small-batch trial orders and large-volume bulk orders; fast response and on-time delivery.
Professional B2B Support
Dedicated team to assist with product selection, formulation advice and document preparation.

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