For chronic conditions, such as ongoing inflammation or gut issues, it may take a bit longertypically two to four weeksto see significant changes
Recalls & Warnings October 12, 2013 Metagenics Enzyme Supplement Recalled Due To Drug Risk On October 11, 2013, Metagenics Canada issued a voluntary recall of digestive enzyme supplement Spectrazyme, due to potential contamination with the prescription antibiotic chloramphenicol
Winn M , Reilly EB , Liu G , et al
de Oliveira Santana KN, Lelis DF, Mendes KL, Lula JF, Paraiso AF, et al
Drug interactions A number of drugs reduce the absorption of vitamin B 12