If you overshoot, push the excess back into the water vial
Selecting the correct diluent should always be based on the peptide's documented stability characteristics and the objectives of the specific experiment
No.:GL-VL-0109 CAS CAS:N/A Formula:Lyophilized MW:Variable (polymeric) Batch No.:QC2026-VL0109-3065 Mfg Date:2026-02-11 Test Date:2026-02-15 Sample Wt.:34.0 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: DE86952) Column:Agilent ZORBAX Eclipse Plus C18, 2504.6mm, 5m (Lot: B69255) 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
doi: 10.1007/s11596-018-1862-9
Vitamin B6: Pyridoxine (vitamin B6) helps our brain produce serotonin, which can help with mood and sleep