Please add punctuation to this: Capsaicin is therefore beneficial in improving a range of factors related to heart and blood vessel health said ZhenYu Chen a professor of food and nutritional science at the Chinese University of Hong Kong
Capsaicin is, therefore, "beneficial in improving a range of factors related to heart and blood vessel health," said Zhen-Yu Chen, a professor of food and nutritional science at the Chinese University of Hong Kong.