Google article entitled Research Confirms Your Fatty, High Cholesterol Diet Probably Contributes to Hair Loss
And all bad cholesterol comes from animal based foods (eg meat, fish, chicken, bacon, etc....)
That will only pull out your hair. Its all in your diet. Very long story short. Go vegan. No sugar or sugar substitutes. Or oils (greasy food).
No? Ask any older man with a full head of hair what they specifically eat and drink. That is if they admit their beauty secret to you.