Methylcobalamin Tablets OEM | High-Absorption Vitamin B12



Product Overview:
Methylcobalamin is the most bioavailable coenzyme form of Vitamin B12, essential for DNA synthesis, red blood cell formation, and maintaining the protective myelin sheath around your nerves. Unlike common synthetic B12, Methylcobalamin stays in the body longer and supports critical methylation processes for mood and cognitive health.
Efficacy: Health Care Supplement
Methylcobalamin Tablets OEM | High-Absorption Vitamin B12 Details
Last updated June 2026
| Product Name | Vitamin B12 Methylcobalamin tablets |
| Certificates | Organic/HALAL/CE-ROHS/KOSHER/GMP/HACCP/ISO 22000/ISO 9001 |
| Services | OEM / ODM |
| GMP certified factory | Xi'an ECO Biotech Factory Co., Ltd |
| Brand | Reson and Ausreson |
| Keywords | Vitamin B12 Methylcobalamin tablets, B12 for vegans and energy, Methylcobalamin for nerve health and focus |
| Service&Advantage | 1) Short delivery 2) Cudtomzed design freely 3) 24hours stand by |
| Storage | Keep in a cool, dry, dark location in a tightly sealed container or cylinder. |
| Shelf Life | 24 Months |
What is Methylcobalamin?
Most over-the-counter supplements use Cyanocobalamin, a synthetic form that contains a cyanide molecule. While safe, your body must work to convert it into an active form.
Methylcobalamin, however, is the naturally occurring, coenzyme form of Vitamin B12.
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Superior Bioavailability: It is "body-ready," meaning your system can use it immediately without complex conversion.
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Better Retention: Research shows that methylcobalamin is retained in the body longer and at higher levels than other forms.
Key Benefits of Methylcobalamin (Vitamin B12)
- Vitamin B12 is essential for converting carbohydrates into glucose, supporting cellular energy production and helping to reduce tiredness and fatigue.
- Methylcobalamin is the form of B12 that is involved in maintaining healthy nerve cells. It supports normal neurological function and the maintenance of the myelin sheath (the protective coating around nerves).
- Vitamin B12 works with folate to help maintain normal homocysteine levels in the blood. Healthy homocysteine metabolism is part of normal cardiovascular function.
- B12 is necessary for normal red blood cell formation, which helps transport oxygen throughout the body.
| OEM Service | ||||
| We offer OEM services, please contact us for more information>> | ||||
| Product Type | Capsules,Softgels,Tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products | |||
| Packaging | Bottles, Bags, Bulk, Blister packs, Custom | |||
| Formulas | Standard formulas or custom formulas | |||
| Flavor | OEM Sugar Free Natural Orange, Lemon, Apple, Grape,Strawberry,Watermelon,Fruit or any other Flavors you want | |||
| OEM service |
Support OEM&ODM Custom service,Different Formula,Flavors, Shapes,Bottle ,Color |
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| 3rd-Party Testing | Every batch tested for potency, heavy metals (lead, mercury), and microbes (SGS/Eurofins). COA available upon request. | |||
| Clean Label | Non-GMO, gluten-free, no artificial colors/preservatives | |||
When shopping for Vitamin B12 tablets online (US/UK), look for these quality markers to ensure safety and efficacy:
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Form: Ensure it explicitly states "Methylcobalamin."
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Purity: Look for Non-GMO, Gluten-Free, and Third-Party Lab Tested seals.
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Delivery Method: For those with severe absorption issues, sublingual B12 tablets (dissolved under the tongue) provide a direct route to the bloodstream, bypassing the digestive tract.
Frequently Asked Questions
Q: Methylcobalamin vs. Cyanocobalamin – what’s the difference?
- Methylcobalamin is the active, naturally occurring form of B12 that your body can use immediately. Cyanocobalamin is synthetic and must be converted by the liver into an active form. Methylcobalamin is generally preferred for nerve health.
Q: Can I take too much Vitamin B12?
- Vitamin B12 is water-soluble; excess is excreted through urine. Doses up to 2000mcg daily are generally considered safe. However, consult your healthcare provider for personalized advice.
Q: How long does it take to work?
- Most users report improved energy levels and mental clarity within 2-4 weeks of consistent daily use. For nerve health benefits, longer-term use (3+ months) may be needed.
Q: Is this product suitable for vegans?
- Yes. The methylcobalamin used is typically produced via fermentation and is vegan-friendly. The tablet is free from animal-derived ingredients.
Q: Can I take this with other B vitamins?
- Yes. B vitamins work synergistically. This product can be taken alongside a B-complex or multivitamin. Consult your healthcare provider if you have specific health concerns.
Our Manufacturing Expertise:
Methylcobalamin is a photosensitive form of vitamin B12 that degrades easily when exposed to light. As a tablet manufacturer, we ensure the stability and efficacy of our products through the following measures:- Light Stability Control: Methylcobalamin raw materials and the manufacturing process must be protected from light. Our tableting facility uses yellow lighting (which filters out UV and blue light) and employs opaque packaging (brown bottles or aluminum foil pouches). We validate the product’s light stability in packaging through ICH Q1B light stability testing. The image below shows the yellow lighting environment in our tableting facility (suggested: insert a photo of the facility).
- Content Uniformity: Mecobalamin is administered at extremely low doses (microgram levels), which poses a challenge for mixing. We employ a stepwise premixing process: first, we premix methylcobalamin with a small amount of excipients, then gradually dilute it to the final batch size. We test content uniformity for each batch (sampling 10 tablets using HPLC) to ensure the relative standard deviation (RSD) is ≤ 5%. The image below shows our quality control personnel using HPLC to test B12 content (suggested: insert a photo of the HPLC testing in the laboratory).
- Dissolution/Disintegration Testing: For methylcobalamin tablets, dissolution is a critical quality parameter. We use the Pharmacopoeia method (paddle method, 50 rpm, 900 mL water) to test the dissolution of each batch, ensuring that ≥80% is dissolved within the specified time (e.g., 30 minutes).
- Customer Case Study: A UK brand required sublingual, rapidly disintegrating, naturally flavored methylcobalamin tablets. We developed low-hardness tablets (hardness < 5N) using natural mint flavor and sorbitol as excipients, achieving rapid disintegration within 30 seconds under the tongue while maintaining the stability of the pink color of methylcobalamin.
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OWN Brand
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 Customized logo is welcome, Packing as your requirement. offering private label

Cusrom Process
01 Contact us 02 Confirm Product Formula 03 Sample Confirmation 04 Deposit Payment 05 Factory Production 06 Product Quallty Inspectlon 07 Balance Payment 08 Dispatch and Delvery


Factory & Exhibition
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.
In order to better serve our global customers, we will participate in various large-scale exhibitions.Europe, North America

Certifications
We are a nutritional supplement raw material and nutritional supplement brand OEM manufacturing factory in China with ISO 22000, ISO 9001, HACCP Management certifications, GMP certificate the factory, HALAL, CE, CE-ROHS, Organic, KOSHER, NSF Product certifications.Our product's comprehensive certification standards.

Packaging
We promise to provide high-quality products, but please raise any quality issues within 15 days of receiving the package.
From concept to finished product, we are committed to quality, efficiency, and customer satisfaction. Let us help you bring your product to life!

FAQs
Q: What kind of OEM forms can you supply ?
A: Pre mix powder, Capsules, Tablets, pills, Softgel,drops, Gummy.
Q: What's the pill size?
A: Capsule: 2#,1#,0#, 00#. Tablet: Can customize like 500mg, 1000mg, 1500mg, 2000mg
Q: What are capsule shells made of ?
A: Gelatin,HPMC (Vegan), Enteric gelatin & enteric vegan shells.
Q: Can the formula be customized by our Own Formula?
A: Yes, The formula can be exact customized.
Q: Minimum Order Quantity (MOQ) ?
A: Small quantity sample can be customized according to your requirements. Official order MOQ: 100,000 pieces
Q: Can you supply bottles with private label?
A: Yes, all can be customized.
Q: What kind of certificates can you supply for your OEM capsules / Tablets?
A: Health certificate, Original certificate.







