Table 2.

Twenty-seven metabolites were repeatedly selected ≥ 50 times in 100 iterations based on either FN-BMD or LS-BMD analysis.

Name	Trait	Chemical class	Name	Trait	Chemical class
aconitate	FN BMD	Carboxylic acids and derivatives	PC C36:2	FN BMD	Glycerophospholipids
ADP	LS BMD	Purine nucleotides	pyridoxate	FN & LS BMD	Pyridines and derivatives
creatine	LS BMD	Amino acids	serine	LS BMD	Amino acids
creatinine	LS BMD	Amino acids	serotonin	LS BMD	Indoles and derivatives
dimethylglycine	FN BMD	Amino acids	SM C16:1	FN BMD	Organonitrogen compounds
fruc_gluc_galac	LS BMD	N.A.	SM C18:1	LS BMD	Sphingolipids
glycine	FN & LS BMD	Amino acids	SM C22:0	FN & LS BMD	Sphingolipids
hydroxyglutarate	FN BMD	Hydroxy acids and derivatives	sucrose	FN BMD	Carbohydrates and carbohydrate conjugates
hypoxanthine	LS BMD	Imidazopyrimidines	TAG C48:0	LS BMD	Glycerolipids
leucine	FN & LS BMD	Amino acids	TAG C50:1	LS BMD	Glycerolipids
LPC C18:1	LS BMD	Glycerophospholipids	TAG C54:4	LS BMD	Glycerolipids
LPE C18:2	FN BMD	Glycerophospholipids	TAG C58:10	LS BMD	Glycerolipids
pantothenate	FN BMD	Organooxygen compounds	xanthurenate	FN & LS BMD	Quinolines and derivatives
PC C36:1	LS BMD	Glycerophospholipids

BMD=bone mineral density. FN=femoral neck. LS=lumbar spine. SM=Sphingomyelin. LPE=Lysophosphatidylethanolamine. PC=Phosphatidylcholine. LPC=Lysophosphatidylcholine. TAG=Triacylglycerol. fruc_gluc_galac=Fructose+glucose+galactose. N.A.=not available