YES. It's completely safe. It's arousing gel which goes inside the vagina.
yes
Not to eat
yes
If done properly
Yes it is completely safe.
Yes
HIV is not in lubricants such as KY Jelly or astroglide.
Yes, it's non-toxic.
Yes it is. Lube wont change a thing.
yes, its great if you are red or irriated there.
NO. They are very safe to use during pregnancy.
Yes, provided you do it in a safe and legal manner.