NOW Royal Jelly 1500mg 60 Veg CapsulesNutrient-Dense1500 mg EquivalencyFreeze-Dried6% 10-HDARoyal jelly is a natural bee product that is used in the nutrition of immature and adult queen bees. Royal jelly has a complex nutritional profile that includes unique nucleotides, polyphenols, and organic acids. It has been used traditionally since ancient times as a health tonic. Natural color variation may occur in this product. Naturally occurring particles may be visible in royal jelly. This royal jelly has been freeze-dried to maintain maximum stability and is among the best products available. 10-HDA (hydroxy-d-decanoic acid) is one of the active and measurable components of royal jelly.