How does this compare? NATURAL=SAFE=HEALTHY AVI-CELL B12+ is a powerful, complete vitamin and mineral supplement and iron tonic blended with high level Vitamin B12 and Bee Propolis in a pure liquid High Energy Sucrose carrier developed specifically for racing pigeons. Aviary birds can also benefit from using the product, when fed at 25% to 50% of the pigeon usage rates. AVI-CELL B12+ has been researched and developed specifically for avians. In the past, pigeon fliers and bird fanciers have used Equine products to supplement the diets of their birds. The essential requirement levels for animals are often the wrong levels for avians, which may also require many more specific inputs to achieve their optimum health and performance. Propolis is added to the product for its properties as an Anti-microbial, Immunity builder and its ability to improve gut condition and overall body metabolism. AVI-CELL B12+ contains all the vitamins, minerals, trace elements and amino acids, along with all the micro and macro nutrients essential for good avian health and vitality. All are combined together in a palatable, readily absorbed high energy sucrose carrier. A high level of Vitamin B12 is added to the product to enhance performance and reduce muscle fatigue. AVI-CELL B12+ can be mixed into feeds or diluted in clean drinking water and can be of great benefit in a number of ways: 1) As a before and after flying/racing, stamina strengthening tonic. 2) As part of a training programme to build up performance levels. 3) Prior to and during the breeding and laying season. 4) At times of stress, racing, travel, pairing etc. 5) For better/faster recovery rates after sickness and stress. 6) Quicker return to health following anti-biotic treatments. 7) Supports squab health, gives better growth and stronger immunity. 8) Propolis increases Immunity strength. 9) Better feed utilization and good gut condition. !0) An effective aid to good health a vitality. DIRECTIONS FOR USE: SHAKE WELL. RECAP BOTTLE FIRMLY AFTER USE. Store safely, keep cool and out of direct sunlight, avoid frost. AVI-CELL B12+ can be added to drinking water at 5 ml per litre daily for 5 days, then skip 2 days and repeat the programme like this through the season. AVI-CELL B12+ can also be added to corn or other feeds at the rate of 10 to 20 mls per kilogramme of feed and feed on a normal daily basis throughout the year. AVI-CELL B12+ is available in 1 Ltr bottles £13-50 and 5 Ltr Plastic Kegs. Shelf life is 18 months.