Clean the top of the vial with an alcohol swab as previously instructed
Before & After *Individual Results May Vary*
The material is manufactured under controlled conditions to ensure high purity and consistency
Identity is confirmed by LC-MS, purity is measured by HPLC with UV detection, bacterial endotoxin is tested using a Limulus Amebocyte Lysate assay in accordance with USP , and microbial contamination is screened with a validated polymerase chain reaction assay
[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
How often should I get a B-12 injection