FAQs Archive | Page 6 of 18 | TMI Testing

Is there anything additional to pay?

If you’ve purchased one of our hair testing kits, you will have to pay the cost of the postage back to the processing centre here in the UK. If you’ve purchased a blood intolerance test, you will receive a free post return envelope in the kit which is sent...

How do I take a hair sample?

The safest way to take a hair sample is to ask someone else to help you. First brush your hair upwards to reveal the root area at the back of the head, then holding a small amount of hair between the finger and thumb, cut the hair as close to the scalp as possible...