Description
B-12 (Methylcobalamin) is a high-purity research-grade formulation supplied in a 10ml vial at a concentration of 2500mcg/ml. Methylcobalamin is a naturally occurring, bioactive form of vitamin B12 commonly studied for its role in cellular energy processes, methylation-related pathways, and broader metabolic function research.
Firm Foundation Peptides’s Vitamin B-12 is third-party tested to verify concentration accuracy, helping ensure consistent potency and dependable use in research protocols requiring standardized serving strength.
Due to the product’s high concentration, some vials may naturally develop sediment at the bottom over time. This is normal and does not necessarily indicate quality issues—shake well before use to ensure uniform distribution.
For research use only.
Why Choose Firm Foundation Peptides?
Firm Foundation Peptides is the best place to buy peptides online. If you’re looking to buy research chemicals online, our one-stop-shop offers a wide range of third-party tested, high-quality research peptides — including top-tier peptides, nootropics, amino acids, research oils, liquid research compounds, and more!
Our products are routinely and rigorously tested for purity, with COAs verifiable through third-party laboratory testing services.
We also maintain reliable customer service to facilitate a smooth consumer experience, from pre-sale inquiries to after-sales concerns. Please contact us for questions about our products.






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