Table 1.

Participant Characteristics and Metabolite Levels^* from Plasma Metabolomics

	Pre-Exp	Comb. Post-Exp	Accardi et al.	HMDB
Female (%)	25	–	–	–
Age (Range)	29 – 46	–	–	–
Health Indicators
Glucose (mM)	2.6 ± 0.02	2.5 ± 0.06	6.3 ± 3	3.9 – 6.1
Creatinine	76 ± 0.8	76 ± 0.8	85 ± 15	56 – 108.8
Amino Acids
Phenylalanine	81 ± 0.6	78 ± 0.6	142 ± 22	48 – 189
Methionine	30 ± 0.5	30 ± 0.4	21 ± 10	22 – 46
Exogenous Chemical
Benzoic acid	18 ± 0.3	19 ± 0.4	4 ± 0.6	8.1 – 145.3

^*Metabolite matching from reference standardization. Values are presented as mean ± SD or ranges. All metabolite levels are in μM concentrations, unless noted otherwise.