Property and equipment

12 Months Ended

Dec. 31, 2020

Property and equipment

Property and equipment

3. Property and equipment

Property and equipment consist of the following:

	December 31,
	2020		2019
Lab equipment	$	100,249	$	88,107
Furniture & Fixtures		31,611		20,580
Computer equipment		20,935		18,399
Property and equipment, at cost		152,795		127,086
Less accumulated depreciation and amortization		(114,280)		(85,447)
Property and equipment—net	$	38,515	$	41,639

Depreciation expense for years ended December 31, 2020, 2019 and 2018 was $28,834, $11,126 and  $8,316, respectively.