Collagen can cause pain fusion tumor and cancer

Collagen can be the cause of pain, growths, tumor and cancer

Many people add collagen supplements to make the skin, hair and nails look more beautiful and healthy over the years. Collagen is needed for many bodily processes and therefore suggests it is unharmfull, regardless of the degree of intake. Nothing is less true, as collagen can be bad for the health. If you eat / take in too much it can result into bone-pain, unusuall growths, tumors and potentially cancer. What is collagen, how can it adversely affect health and what are the recommendations with excessive collagen intake?