What causes a person to be allergic to guavas and guava juice?

I'm no expert and I don't know the chemical similarities between the two but that seems to be the case with me. I'm allergic to mangoes (reaction symptoms include hives and face swelling) and am...

it is quiet simple. we use our juicer machine and some rich /ripe guava. simply chop and put them into juice/blender, add some water or milk as per your taste. filter the juice and have a drink.

Guava Ltd is the business based in Truro

I do not know the exact chemical formula.. But it is rich in calcium, vitamin & phosphorus. You can easily prepare guava juice by the steps given in reference.

Not at all; guava jelly is a jelly and guava paste is a paste. They are totally different; however, a popular combination is guava paste with a strip of guava jelly down the middle The jelly is a...