≥99%
HPLC / MS
Per-lot
COA
Janoshik
Named lab
MODE-P · Performance
Vitamin B-12
Methylcobalamin
Methylcobalamin, pre-mixed — studied in energy-metabolism and neurological research. No reconstitution required.
Certificate of Analysis — batch-specific
Every lot is independently verified by Janoshik Analytical for identity (LC-MS) and purity (HPLC), with heavy-metals and endotoxin screening. The COA for your exact vial is available on request or in the library.
Pairs with
Bacteriostatic Water · 10 mL
The standard solvent for reconstitution.
Purity guarantee: if an independent HPLC test on your vial returns below spec, we refund the order and the cost of the test.
For research use only. Not for human consumption, diagnostic, or therapeutic use.
Third-party tested
Independent HPLC / MS via Janoshik Analytical
Cold-chain handling
Temperature-aware packaging
Fast domestic shipping
Same/next-day dispatch, tracked
Secure checkout
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Research summary
Methylcobalamin, pre-mixed — studied in energy-metabolism and neurological research. No reconstitution required.
Studied mechanism
Methylcobalamin
Provided as reference information for qualified researchers. ProGrade makes no therapeutic, diagnostic, or performance claims.
Specifications
| Compound | Vitamin B-12 |
|---|---|
| Format / fill | Pre-mixed |
| Purity standard | USP-grade methylcobalamin |
| Analysis | HPLC (purity) + LC-MS (identity), Janoshik Analytical |
| Research category | MODE-P · Performance |
| Storage | Store refrigerated (2–8°C); protect from light. |
| Reconstitution | Pre-mixed — ready to use, no reconstitution required. |
| Intended use | Laboratory research use only (RUO) |
Storage & handling
Store refrigerated (2–8°C); protect from light.
Reconstitution
Pre-mixed — ready to use, no reconstitution required.
