What are Flavdrops? Myprotein Flav Drops are a great tasting & convenient natural flavour system ideal to be used with our unflavoured powders. Flavdrops Benefits Flav Drops are ideal to be used with all of your sports supplements homemade smoothies or any other food that may need increased flavour. The easy to use pipette system makes flavouring your supplements easy & fast as you simply add the required number of flavouring drops to taste. Who are Flavdrops suitable for? Flavdrops are ideal for anyone looking to add flavour to supplements homemade smoothies or any other foods.