A Certificate of Analysis (C of A) is a document which states every active and inactive substance used to manufacture a product. A C of A also shows that there are no additional ingredients added to the formulation. In order to assure the safety and efficacy of First Endurance products each lot is analyzed with a C of A.

Representative Certificate of Analysis's

Certificates of Analysis by Lot Code:

EFS LS 090961	PreRace 09086	OptyenHP 09087	Optygen 09085	EFS LS Jugs 090701	Ultragen 09063	EFS Fruit Punch 09064	EFS Bars 071908	OptygenHP 09013	Ultragen TP 09005
EFS Bars 101408	EFS Liquid shot 083442	EFS liquid shot 083011	Ultragen Capp 08300	Ultragen OC 08300	EFS LL 08290	Optygen 08266	PreRace 08268	EFS Grape 08320	EFS Bar 032908
MultiV 0685161	OptygenHP 08227	Ultragen Orange Cream 08232	Optygen 08210	Ultragen Cappuccino 08189	EFS Tangerine 08189	EFS Grape 08189