As skin becomes crepey, copper can help to tighten and beautify the skin
Association of Vitamin B12 with Obesity, Overweight, Insulin Resistance and Metabolic Syndrome, and Body Fat Composition
E., Ahn, J., & Sundaram, V
Required Instruments and Reagents Microplate reader (wavelength: 450nm) 37C incubator (CO2 incubator for cell culture is not recommenced.) Automated plate washer or multi-channel pipette/5ml pipettor (for manual washing purpose) Precision single (0.5-10L, 5-50L, 20-200L, 200-1000L) and multi-channel pipette with disposable tips(Calibration is required before use.) Sterile tubes and Eppendorf tubes with disposable tips Absorbent paper and loading slot Deionized or distilled water Standard Curve This product is detected by QC department and meets performance required in the manual
(b) a low serum concentration of vitamin B12 with a normal folate concentration