Vitamin B12
Research peptide · >99% (HPLC) purity · Powerbuilt Labs verified · Lyophilized powder
Vitamin B12 is a research-grade peptide supplied as a high-purity lyophilized powder. Each batch is independently verified via HPLC and mass spectrometry. Suitable for in vitro receptor-binding and pharmacology research applications.
| CAS number | — |
|---|---|
| Sequence | Available upon request |
| Molecular formula | — |
| Molecular weight | — |
| Purity | >99% (HPLC) |
| Form | Lyophilized powder |
| Appearance | White / off-white powder |
| Storage | −20°C, desiccated |
| Shelf life | 24 months sealed |
| SKU | B12 |
| Batch | B12-2025-04 |
|---|---|
| Test date | April 2025 |
| Methods | HPLC, MS, Karl Fischer |
| Result | >99% (HPLC) — passing |
Mechanism of action details are available in published literature. This compound is supplied strictly for in vitro research applications.
- Receptor-binding studies
- In vitro pharmacology assays
- Comparative analog studies
- Metabolic pathway research models
Stable at −20°C for 24 months in original sealed packaging.
For Research Use Only. Handle with standard laboratory PPE (gloves, safety glasses). Avoid inhalation of powder. Wash hands thoroughly after handling. Refer to the Safety Data Sheet for full hazard information.
- Ships from Houston, TX
- Same-day dispatch on orders before 3 PM CT
- USPS Priority · free shipping over $100
- Tracking emailed when your order ships
Is this for human use?
No. All products sold by Powerbuilt Labs are supplied strictly for in vitro research and laboratory use. They are not intended or approved for human or veterinary use.
What if my vial arrives damaged?
Photograph the package and vial within 48 hours of delivery and email [email protected]. We replace damaged shipments at no cost.
Can I see the Certificate of Analysis before buying?
Yes — the COA for the current batch is available above under “Certificate of Analysis”. Tap “View COA” to see the full report.
This product is a research chemical sold exclusively for in vitro laboratory and research purposes. It is not intended for human consumption, diagnostic use, or veterinary application. By completing a purchase you confirm that you are a researcher and will use this product only for lawful scientific research.
For Research Use Only (RUO). Not for human or veterinary use. Not for in vivo use. Not a dietary supplement. Not evaluated or approved by the FDA. By purchasing you confirm you are a qualified researcher using this product for legitimate scientific purposes.
