Published 2017 July.
My fathers branch of my family were beekeepers and we still keep it going, I just got this paper and had to share looks intriguing.

http://downloads.hindawi...ls/omcl/2017/1259510.pdf


Remember that store products usually lack these nutrients, also they can be heat sensitive.
Also as a side note, the only Royal Jelly that is real is the expensive one collecting that stuff is slow process .....

About a decade ago, I was selling more propolis out of our little herbal pharmacy and acupuncture clinic than anyone west of the Mississippi.

From all my decades of study, practice and experience, I am still convinced that propolis is the number one choice if for some reason someone is being silly or stubborn and would only take one nutritional supplement ever.

The long-term benefits of using propolis as a medicine, combined with how gentle, benign and non-toxic it is for the human body makes it a no-brainer.