Surveys suggest that most Americans consume less than the RDA for copper each day. Up to 10,000 micrograms daily appears to be safe for consumption in adults. Vegan diets appear to provide adequate amounts of copper. In a number of clinical trials copper doses of 2-10 milligrams by mouth were safely used in patients. For plaque inhibition, a 1.1mM copper rinse has been used for four days.
Best Answer: Petroleum jelly or petrolatum is made by refining a byproduct of oil drilling. Petrolatum is a semi-solid mixture of hydrocarbons, having a melting-point usually ranging from a little below to a few degrees above 100Â° F (37Â° C).etroleum jelly is made by touching-up a byproduct of oil drilling, or some left over products of oil drilling. Vaseline is a well-known brand of petroleum jelly. Source(s): http://en.wikipedia.org/wiki/Petroleum_j... Cap'n Eridani Â· 9 years ago. Thumbs up. 1. Thumbs down. 1. 1 comment. Loading ...
First, a quick primer on where petroleum products like Vaseline come from, and why theyâre not eco-friendly: Petroleum jelly is basically a byproduct of the oil industry. Itâs a leftover residue created during the refinery of crude oil, and as such, isnât a sustainable resource, according to many. am not a rocket scientist, but I do know that every product effects each person differently. Vaseline is the only product that helps with my fever blisters. It may not work for you,but take in consideration people that use the internet and donât know. Aquaphor is 50% petroleum jelly.