Step 1 - Please read carefully
Your Hair sample cannot be dyed, colored or treated in anyway. If your hair is dyed or treated, please wait for new virgin hair growth. The second option is to send pubic hair. (Pubic hair is not as accurate as hair, but can show good information). Nail clippings is the last option. It is the least effective of the 3 options.
Please collect 150 mg or about 1 Tablespoon of hair (paper scale provided). See diagram for best source of hair.
Put your hair sample in a small paper envelope (provided). Then mail your hair sample using the free Business Reply Mail (provided).
435 Pennsylvania Ave.
Fort Washington PA, 19034-9910