, small easy to swallow tablets, made to gmp pharmaceutical standards, great savings on the high street at less than 5p /day, high strength tablets will help support any dietvitamin b 12 is found mainly in animal based foodstuffs such as meat which is why it is often chosen as a regular supplement by vegetarians & vegans. it is essential for normal red blood cell formation & contributes to the normal function of the immune system. & like most b vitamins it contributes to normal energy metabolism the processes that release energy from foods. it is often recommended as a supplement for the elderly who may have a compromised diet. this is a high strength product delivering a level of vitamin b 12 that will be sufficient for every situation. our multi for the 50+ age group multimax advance® also has a high level at 50µg as does our b 50 complex. read more about vitamin b levels here.//b 106