Chelation can make it easier for the body to absorb magnesium. Magnesium used in dietary supplements can be chelated to any number of compounds. Often, these compounds are amino acids. Such chelation imitates the natural form so that the body can absorb it readily. Naturally chelated magnesium is found in substances such as chlorophyll, the chemical that gives plants their green color. This is why leafy green vegetables are a good source of magnesium.
The dealer invoice is the price the manufacturer bills the dealer for the vehicles they purchase, plus any options equipped. This is in essence the dealer's cost, and is not generally shared with the customer.he dealer invoice is the price the manufacturer bills the dealer for the vehicles they purchase, plus any options equipped. This is in essence the dealer's cost, and is not generally shared with the customer.
The factory invoice is the total cost to the dealer for a vehicle. This price is the sum of the base invoice or cost for the base model of the car, plus the cost of options, destination fees and manufacturer fees.