Nature of Business and Significant Accounting Policies (Details) (USD $)	Dec. 29, 2012	Dec. 31, 2011
Inventories
Reference standards	$ 1,614,755	$ 1,459,330
Bulk ingredients	432,230	174,847
Dietary supplements - raw materials	401,809	709,476
Dietary supplements - work in process	465,253	38,293
Dietary supplements - finished goods	2,657,257	750,654
Inventory-gross	5,571,304	3,132,600
Less valuation allowance	366,000	227,000
Inventory-net	$ 5,205,304	$ 2,905,600