Krill Oil Голосов: 1 Адрес блога: http://neptune-krilloil.net Добавлен: 2011-11-14 17:19:46

Vitamin B12 deficiency symptoms

2013-04-10 15:46:38 (читать в оригинале)

Vitamin B12 deficiency usually occurs for one of two reasons: insufficient intake of this vitamin with food or violation of the absorption of vitamin B12 due to the loss of so-called Castle’s intrinsic factor or lack of stomach acid. Other reasons, which occur more often, and detailed symptoms are listed in the article “Vitamin B12 [...]