Beaphar Vitamin B6/B12 Bird Feather Dietary Supplement 50ml This nutritional supplement contains vitamins B6 and B12, which are essential for the health of bird feathers, as they play an important role in promoting feather growth and maintaining their shine and strength. By using Beaphar Vitamin B6/B12 regularly, you can provide your birds with the necessary nutritional support to ensure they receive all the nutrients necessary for healthy feathers.