Vitamin B12 Powder
Ampelopsis Grossedentata Extract Dihydromyricetin Supplier
About Vitamin B12 Powder
Vitamin B12, also known as cobalamin, is the only water-soluble vitamin containing the metallic element cobalt. Its molecular structure is complex, with trivalent cobalt ions located at the center of the corrin ring. As an essential nutrient for the human body, it participates extensively in key physiological processes such as erythrocyte production, nervous system maintenance, and DNA synthesis, playing an irreplaceable role in preventing pernicious anemia and protecting brain nerve health.
kINTAI offers 98% purity Vitamin B12 Powder. For more information, please contact us!
kINTAI offers 98% purity Vitamin B12 Powder. For more information, please contact us!

The absorption of vitamin B12 depends on the assistance of intrinsic factor secreted by the intestine. There are more than 20 "family members" of vitamin B12 in the human body, but only four have direct or indirect biological activity—methylcobalamin, adenosylcobalamin, cyanocobalamin, and hydroxycobalamin. Vitamin B12 usually refers to cyanocobalamin.

Vitamin B12 Powder Active Form
Two active coenzyme forms:
Methylcobalamin & Adenosylcobalamin (can be directly utilized by the human body)

Cobalamin and hydroxycobalamin need to be converted into methylcobalamin and adenosylcobalamin in the organelles of human cells before they can exert their effects.
The core differences among the four types of vitamin B12 Powder


The molecular structure of vitamin B12. [1] Adenosylcobalamin; [2] Methylcobalamin; [3] Hydroxycobalamin; [4] Cyanocobalamin
Sources of Vitamin B12 Powder
The human body cannot synthesize vitamin B12 on its own and must obtain it from external sources. It mainly comes from animal-based foods, such as animal liver, meat, fish(shellfish), eggs, and dairy products. It is present in small amounts in milk and dairy products, and plant-based foods contain virtually no vitamin B12.

Image by:
Ensminger AH et al. 1989. Selected Works from the American Encyclopedia of Food and Nutrition (5) Food Components.
The absorption process of Vitamin B12 Powder
Vitamin B12 Powder COA

| Items | Specification | Results | Test Method |
|---|---|---|---|
| Assay (on the anhydrous basis) | 98.5%-101.0% | 98.81% | JP Monography |
| Identification | UV:Compare the spectrum with the reference spectrum. Both spectra exhibit similar intensities of absorption at the same wavelengths. |
Complies | JP Monography/JP <2.24> |
| Identification | Cobalt: Meets JP requirement | Complies | JP Monography |
| Physical and Chemical Properties | |||
| Characters | Dark red crystals or crystalline powder
|
Complies | JP Monography Visual Method |
| Clarity and Color of Solution | The solution is clear and red color | Complies | JP Monography |
| Water | ≤11.5% | 5.4% | JP Monography/JP <2.48> |
| Related Substances | Each area of the peaks other than mecobalamin is not more than 0.5% of the peak area of mecobalamin
|
0.4% | JP Monography/JP <2.01> |
| Related Substances | The total area of the peaks other than mecobalamin is not more than 2.0%
|
1.8% | JP Monography/JP <2.01> |
| Acetone | <5000ppn | Not Detected | In House/ (GC) |
| Microbiological Quality (Total viable aerobic count) | |||
Total Aerobic Microbial Count |
≤1000 cfu/g | 35 cfu/g | ChP2020 <1105> |
Total Combined Yeasts/Mould, cfu/g |
≤100 cfu/g | <10 cfu/g | ChP2020 <1105> |
| Storage | Store in tightly closed plastic bag and keep in a cool dry place. | ||
| Conclusion | Confirm to Specification and Standards. |
Vitamin B12 Powder Benefits
1.Prevent and improve anemia
2.Maintain a Healthy Nervous System

Vitamin B12 is one of the essential nutrients for the human body to produce red blood cells. It can promote the normal production of red blood cells and prevent and improve anemia symptoms such as fatigue, weakness, dizziness, and paleness.
2.Maintain a Healthy Nervous System
VB12 is crucial for maintaining the health of the myelin sheath in nerves, ensuring the rapid transmission of nerve signals. A deficiency in B12 can damage nerves, leading to symptoms such as numbness and tingling in the hands and feet. Timely supplementation can help improve nerve function.
3.Improve Oral Ulcers
Vitamin B12 is an essential coenzyme for DNA synthesis and cell division, participating in the renewal and repair of oral mucosal epithelial cells. Deficiency can lead to thinning and fragility of the mucosa, making it susceptible to damage and ulcer formation.
4.Reduce the Risk of Cognitive Decline
Vitamin B12 deficiency is associated with cognitive decline, such as memory loss, poor concentration, and slowed thinking, and may increase the risk of dementia. Supplementing with vitamin B12 can slow the rate of cognitive decline.
5.Support Cardiovascular Health
VB12 promotes the metabolism of homocysteine, converting it into substances beneficial to the body, thereby lowering the level of homocysteine in the blood, protecting the cardiovascular system, and preventing cardiovascular diseases.

6.Regulate Mood
Vitamin B12 directly participates in mood regulation by promoting the synthesis of mood-related neurotransmitters such as serotonin and dopamine. Maintaining adequate VB12 levels plays a crucial role in reducing the risk of depression and maintaining mood stability.
7.Improve Sleep Quality
VB12 is an essential coenzyme for melatonin synthesis and directly participates in the hormone secretion process of the pineal gland. Deficiency leads to delayed or insufficient melatonin secretion, causing difficulty falling asleep and disruption of the circadian rhythm.
8.Protect Eye Health
Vitamin B12 helps protect the blood vessels and retina of the eye from damage by lowering homocysteine levels in the blood, thereby helping to reduce the risk of age-related macular degeneration and safeguarding long-term vision health.
9.Relieve Fatigue
Vitamin B12 is an important cofactor in the body's energy metabolism process. It participates in carbohydrate metabolism, helping to convert food into glucose to provide energy for the body. Deficiency can lead to fatigue and weakness; timely supplementation can directly improve energy metabolism and relieve fatigue.
10.Maintain Healthy Skin, Hair, and Nails
VB12 promotes the normal growth and repair of skin cells, hair follicle cells, and nail cells, improving the health of skin, hair, and nails. A deficiency in vitamin B12 may lead to problems such as pale or yellowish skin, hair loss, and thinning or pitted nails.

Vitamin B12 Applications
1. Pharmaceutical Industry
It is mainly used to treat anemia caused by vitamin B12 deficiency, nervous system diseases, and to relieve eye fatigue, dry eye syndrome, and other eye discomforts.
2. Dietary Supplement
For vegetarians and other groups, we offer sustained-release formulations and sublingual tablets to maintain normal nervous system function and support energy metabolism, meeting the needs of different consumers.
3. Animal Feed Industry
Vitamin B12 can be used in poultry and livestock farming to promote animal growth and development and improve production performance. It is especially widely used in large-scale farming, accounting for more than 70% of vitamin B12 consumption.
4. Food Industry
It can be added to functional products such as energy drinks, sports foods, and nutritional biscuits to boost energy, combat fatigue, and supplement nutrition; it can also be added to plant-based foods such as artificial meat and plant protein drinks to compensate for their insufficient vitamin B12 content.
Signs of Vitamin B12 Deficiency
Vitamin B12's main function in the body is to help produce red blood cells and maintain the normal functioning of the nervous system. If you are deficient, your body will give you some warning signs.
1. Hematologic symptoms: Unexplained fatigue, paleness, dizziness, and palpitations; routine blood tests show macrocytic anemia (elevated MCV) and/or excessive neutrophil segmentation.
2. Neurological symptoms: Symmetrical numbness, tingling, and burning sensation in the distal extremities; impaired deep sensation (such as unsteady gait, difficulty standing with eyes closed); memory loss, cognitive decline, depression, and other mental symptoms.
3.Digestive system symptoms: Glossitis (smooth, red, and painful tongue); loss of appetite, diarrhea, etc.

4.Screening of high-risk groups:
❀Vegetarians:
VB12 is almost exclusively found in animal-based foods. People who are long-term vegetarians or eat little meat, eggs, and dairy are highly susceptible to nutritional deficiencies.
❀Elderly with poor digestion and absorption:
As people age, their stomach acid secretion decreases, making it harder for VB12 from food to be released. In addition, some people suffer from chronic gastritis or atrophic gastritis, all of which affect the absorption of vitamin B12.
❀Patients with gastrointestinal diseases:
Such as atrophic gastritis, Crohn's disease, celiac disease, or those who have undergone partial gastrectomy or terminal ileum resection will have a significantly reduced ability to absorb vitamin B12.
❀People who take certain medications long-term:
For example, diabetic patients taking metformin or proton pump inhibitors (to reduce stomach acid); patients with autoimmune diseases such as pernicious anemia (who produce anti-intrinsic factor or anti-parietal cell antibodies) are also prone to VB12 deficiency.
Principles of Vitamin B12 Powder Supplementation
The most natural sources of vitamin B12 is a normal diet; vitamin supplementation should not be excessive; it is best to consult a doctor or nutritionist. Avoid alcohol, as it irritates the intestines, affecting the absorption and metabolism of vitamin B12, exacerbating vitamin B12 deficiency, and harming health.
Where to Buy Vitamin B12 Powder?

Buy Vitamin B12 Powder - Choose Kintainutri® Factory
✅ Free Samples Available
✅ ISO/GMP/HACCP certified production
✅ Third-party purity testing reports
✅ Customizable particle size & packaging
✅ Factory Vitamin B12 Powder price with volume discounts
If you have any specific needs about vitamin powder, please feel free to contact us at any time. We will provide you with the most competitive Vitamin B12 Powder and services.
Shipping & Packaging
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● Packaging: Inside food grade bag, outer aluminum foil bag.25kg use double-layer plastic container/fiber drum.Or your choice.● OEM Service Available: Customized packaging available, click here to know more.● Shipping: DHL / FEDEX / EMS/ BY AIR / BY SEA● American Warehouse: KINTAI put over 100 natural plant extract ingredients in our US warehouse for fast delivery.● Payment: We accept payment by T/T, L/C, Paypal, and Wester Union.Please contact us and we will guide you with an easy and professional way for your order.
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