By adding the hops only a few days before bottling, you get the freshest hop aroma throughout your beer without much loss of taste.Another method is to add the hops to the secondary 2 weeks prior to bottling.
Psychological problems such as dementia, paranoia, depression, and behavioral problems can result from a vitamin B-12 deficiency. Neurological damage sometimes cannot be reversed. Vitamin B-12 deficiency may cause the following symptoms: tingling in the feet and hands.
It also helps iron work more efficiently. A deficiency of vitamin B-12 can cause megaloblastic anemia, which is characterized by larger-than-normal red blood cells. Pernicious anemia, a blood abnormality, can cause vitamin B-12 deficiency if not treated.