Product quality is a frequent confounder
Product Details Methylcobalamin B12 Injection 2500mcg | High Strength Vitamin B12 Injection Methylcobalamin B12 Injection 2500mcg is a high-strength vitamin B12 injection designed to support energy metabolism, nervous system health, and healthy vitamin B12 levels
Running them together is expected to make these effects more frequent and more intense during the co-escalation phase (roughly weeks 9-20 in the staggered protocol)
Commonly, the upper limit of this range is taken as 8.6 mg/dL in men and 7.1 mg/dL in women, (although some laboratories and research groups use different limits)
Change the water volume, and you change every measurement that follows
Week 1: Dose: 50mcg Frequency: Once, on a night when you can sleep in the next morning Timing: 2-3 hours before intended sleep Purpose: Assess basic tolerance and response Week 2: Dose: 75-100mcg Frequency: 2-3 times during the week Timing: 1-2 hours before bed Purpose: Establish baseline effective dose During this assessment phase, track sleep quality subjectively and, if possible, with a wearable device that measures sleep stages