[131] [132] Species from the following genera and the following individual species are known to synthesize B 12 : Propionibacterium shermanii , Pseudomonas denitrificans , Streptomyces griseus , Acetobacterium , Aerobacter , Agrobacterium , Alcaligenes , Azotobacter , Bacillus , Clostridium , Corynebacterium , Flavobacterium , Lactobacillus , Micromonospora , Mycobacterium , Nocardia , Proteus , Rhizobium , Salmonella , Serratia , Streptococcus and Xanthomonas
Some users report improved recovery and energy levels, though these effects are less well-documented than the body composition benefits
If you are highly tolerant to stimulants, you may still be hungry on a standard Phentermine dose, and it may have to be increased to produce adequate hunger control
I don't always use all of it - I just top off the syringe