The benefits might be more subtle
These suggest that Iriomote cats may have a greater potential to consume a wider range of prey animals, even in the winter season, in contrast to Tsushima leopard cats, who live in areas with less available prey
What they lacked was glycine
This makes it helpful in treating conditions including chronic bronchitis (defined as the presence of chronic productive coughs for more than three months in two consecutive years), as well as colds and the flu
Monteiro HP, Winterbourn CC (1989) 6-Hydroxydopamine releases iron from ferritin and promotes ferritin-dependent lipid peroxidation
It does, however, mean the honest summary is that animal evidence is suggestive, not decisive