Vitamin B12 therapy helps revitalize the body, refresh the mind and renew overall energy
[136] The total world production of vitamin B 12 in 2008 was 35,000 kg (77,000 lb)
Manufacturers may fortify certain foods, such as cereals, with the synthetic form of vitamin B12

Optimal Administration Timing: Morning injection: 6-8 AM, before breakfast Fasted state: 30-60 minutes before first meal Consistent daily timing: Same time each day for stable blood levels Avoid evening administration: May interfere with sleep in sensitive individuals Cycling Protocols: Proper cycling prevents potential tolerance development and allows natural NNMT function to reset between treatment periods: Standard Cycle: 8 weeks on treatment 4 weeks off treatment Suitable for most users seeking metabolic enhancement Extended Cycle: 12 weeks on treatment 6 weeks off treatment For individuals with significant metabolic goals Requires careful monitoring throughout cycle Conservative Cycle: 6 weeks on treatment 3 weeks off treatment Ideal for first-time users or those with sensitivity concerns During off-cycle periods, focus on maintaining healthy lifestyle habits established during treatment

Some other exposures (eg, use of proton pump inhibitors, H2-receptor blocking agents, or metformin) might raise suspicion that this was a significant or sufficient cause, but by itself is not sufficient proof that such an exposure actually caused a vitamin B insufficiency
Before giving HCG diet a second chance here is what you need to know to make sure you will not fail this time