No.:GL-VL-0109 CAS CAS:N/A Formula:Lyophilized MW:Variable (polymeric) Batch No.:QC2026-VL0109-4580 Mfg Date:2026-02-05 Test Date:2026-02-08 Sample Wt.:27.8 mg Appearance:White lyophilized powder in sealed vials Storage:2-8C, protect from light Spec.: Q/SH-VL-2026 Analytical Method & Instrumentation Method:Reversed-Phase HPLC (USP , ChP 0512) Instrument:Agilent 1260 Infinity II HPLC System (SN: DE26889) Column:Agilent ZORBAX Eclipse Plus C18, 2504.6mm, 5m (Lot: B91266) A Mobile Phase A:0.1% Trifluoroacetic acid (TFA) in Milli-Q Water (18.2 Mcm) B Mobile Phase B:0.1% TFA in Acetonitrile (HPLC Grade, Fisher Scientific) Gradient:0min5%B, 5min20%B, 20min60%B, 28min95%B, 30min95%B / Flow/Temp:1.0 mL/min / 30.0 0.5C (thermostatted) Detection:UV-DAD at 220nm (bandwidth 4nm, ref 360nm) Injection:20 L, sample conc
Your body uses B12 to carry oxygen around, to keep your brain sharp, and to help release energy from the food you eat
Beyond appetite regulation, GLP-1 receptor agonists improve glucose homeostasis by enhancing insulin secretion in response to meals and suppressing inappropriate glucagon release
While the injection itself is quick, the process around it matters
Given its importance for brain health and cognitive function, Methylcobalamin B12 is frequently used as a dietary supplement to help prevent or manage vitamin B12 deficiency