A nationally approved and proven formulation, in powder form, which is the basis of three formulae of easy to prepare and nutritious supplementary foods for birds:

a stable and non-fermenting nectar for nectar eating birds;
vitamin/protein/fat solid food (cake mix) for all insect eating birds;
vitamin seed cone for seed eating birds.

See also recipes for using Vitamin Supplement.

Access to fresh drinking water should be available at all times.