Table 1.

The Pattern of Treatment Administration, Active Treatment, Comparator and the Placebo.

Route of Administration	Oral
Test treatment	Type J 2.5 g collagen peptide	Once a day for 90 days
	Type J 5.0 g collagen peptide	Once a day for 90 days
	Type J 10.0 g collagen peptide	Once a day for 90 days
Active comparator	10 g Conv. collagen peptide	Once a day for 90 days
Placebo comparator	5.0 g placebo	Once a day for 90 days