Methylcobalamin (B12)
Methylcobalamin is an active form of vitamin B12, a nutrient the body needs for normal energy metabolism, nerve function, and red blood cell formation. It is offered as a compounded injectable. Here is what it is, what the research does and does not show, and how it works through a licensed physician.
$99/mo — billed through your protocol
Physician-reviewed before it ships
What it is
What methylcobalamin is
Methylcobalamin is one of the active forms of vitamin B12, an essential nutrient the body cannot make on its own. B12 is needed for normal energy metabolism, healthy nerve function, and the formation of red blood cells. Some people have low B12 for reasons a physician can identify, such as diet or absorption issues. Methylcobalamin offered through Xceed is a compounded injectable. Beyond B12's established role as a nutrient, we make no claims about what it will do for you. Whether it fits your situation is a decision for a licensed physician.
The evidence
What the research says, and what it does not
B12 is essential, and correcting a genuine B12 deficiency under medical guidance is well established. What is not well supported is the idea that extra B12 improves energy or performance in people who are not deficient. That is why a physician, not a marketing page, decides whether B12 makes sense for you, ideally informed by your history and, where appropriate, testing. We make no claims about what B12 will do for you.
[[Curated references vetted by MD Integrations and counsel. Distinguish deficiency-correction evidence from general-wellness claims.]]
The specifics
Molecular profile
- Class
- Vitamin B12 (cobalamin), methylated form
- Molecular formula
- C₆₃H₉₁CoN₁₃O₁₄P
- Molecular weight
- ~1,344.4 g/mol
- CAS number
- 13422-55-4
- Note
- Light-sensitive — confirm handling with the pharmacy
Physical properties
- Form
- [[Confirm — supplied for injection]]
- Storage
- [[Confirm with pharmacy]]
- Route
- Injection, under a physician's direction
Molecular values are commonly cited. [[Confirm against the pharmacy certificate of analysis before publishing.]]
Safety
Safety and what to discuss with your physician
B12 is generally very well tolerated. Reactions at the injection site, such as redness or discomfort, can occur, and allergic reactions are rare. A licensed physician reviews your history, decides whether B12 is appropriate for you, and can order testing where it makes sense. People who are pregnant or breastfeeding, and anyone with a significant medical condition, should review it with a physician first.
The process
How to get B12 through Xceed
Tell us your goal
Complete a short medical intake.
A physician decides
If a protocol is right for you, they prescribe it. If it is not, they tell you.
Delivered, with a coach
A US-based pharmacy dispenses it, and the Avida app and a coach come with it.
Is methylcobalamin FDA-approved?
Some injectable B12 products, in the cyanocobalamin form, are FDA-approved for treating B12 deficiency. The methylcobalamin form offered through Xceed is compounded and is not FDA-approved as a finished product. It is prescribed by a licensed physician and dispensed by a licensed US-based pharmacy.
Questions
Frequently asked questions
Is methylcobalamin FDA-approved?
Some B12 injectables (the cyanocobalamin form) are FDA-approved for deficiency. The methylcobalamin form offered here is compounded and is not FDA-approved as a finished product.
What is methylcobalamin?
An active form of vitamin B12, an essential nutrient involved in energy metabolism, nerve function, and red blood cell formation.
Will B12 give me more energy?
If you are genuinely low in B12, correcting that under a physician's care matters. If you are not deficient, there is little evidence extra B12 boosts energy, and we do not promise that.
Do I need a prescription?
Yes. A licensed physician reviews your intake and decides before anything is dispensed.
How is it taken?
As an injection. Your physician sets the specifics.
How is quality assured?
It is compounded by a licensed US-based pharmacy and, where applicable, batch tested. [[Confirm testing specifics with the pharmacy.]]
Start here
Want to talk to a physician about B12?
Start with a short intake. A licensed physician decides what, if anything, is right for you.