It is mainly found in animal foods, such as fish, meat, dairy products and eggs (2). Lacto-ovo vegetarians can get adequate amounts of vitamin B12 from dairy products and eggs, but this is much more challenging for vegans (3). For this reason, vegans are at a higher risk of vitamin B12 deficiency than some vegetarians (4, 5, 6, 7).
PCNU stands for Pengurus Cabang Nahdlatul Ulama (Indonesian: Board Branch Nahdlatul Ulama; religious organization; Indonesia) Suggest new definition. This definition appears rarely and is found in the following Acronym Finder categories: Organizations, NGOs, schools, universities, etc.
Penicillin (PCN or pen) is a group of antibiotics which include penicillin G (intravenous use), penicillin V (use by mouth), procaine penicillin, and benzathine penicillin (intramuscular use). Penicillin antibiotics were among the first medications to be effective against many bacterial infections caused by staphylococci and streptococci. Penicillins are still widely used today, though many types of bacteria have developed resistance following extensive use.