The loss of ability to absorb vitamin B 12 (B 12) is the most common cause of adult B 12 deficiency. Impaired absorption of vitamin B 12 may be due to a loss of intrinsic factor or to a number of other conditions that decrease production of gastric acid, which also plays a part in the absorption of B 12 from foods.
One of the best natural insect repellent is Lemon Balm. If you insist to go for organic route, Lemon Balm which contains high Citronellal contents is able to repel insects such as mosquitoes, flies, ants and etc. However, Lemon Balm does not deter butterflies or bees.
Eucalyptus and Lemongrass Mosquito Spray4 ounce spray bottle 1 teaspoon eucalyptus 1 teaspoon lemongrass 4 ounces distilled witch hazelAdd ingredients to the spray bottle. Shake and apply generously. If you are a camper or hiker like me, remember to build a fire, as smoke distracts mosquitoes.