Column name	Description	Details	Note
SAMPLE_ID	Sample ID	S****	Sample number
SAMPLE_ID	Sample ID	BL**	Blank injection number
SAMPLE_TYPE	Sample type	sample	Study sample
SAMPLE_TYPE	Sample type	blank *	Method blank
MATRIX	Matrix abbreviation	PLS	Plasma
MATRIX	Matrix abbreviation	LIV	Liver
MATRIX	Matrix abbreviation	SCN	Suprachiasmatic nucleus
MATRIX	Matrix abbreviation	PFC	Medial prefrontal cortex
MATRIX	Matrix abbreviation	FCS	Feces
MATRIX	Matrix abbreviation	KID	Kidney
MATRIX	Matrix abbreviation	HRT	Heart
MATRIX	Matrix abbreviation	LNG	Lungs
MATRIX	Matrix abbreviation	SPL	Spleen
MATRIX	Matrix abbreviation	PNC	Pancreas
MATRIX	Matrix abbreviation	SINT	Small intestine (jejunum)
MATRIX	Matrix abbreviation	STM	Stomach
MATRIX	Matrix abbreviation	isWAT	Intrascapular white adipose tissue
MATRIX	Matrix abbreviation	dlWAT	Dorso-lumbar white adipose tissue
MATRIX	Matrix abbreviation	iBAT	Intrascapular brown adipose tissue
MATRIX	Matrix abbreviation	GMSC	Gastrocnemius skeletal muscle
MATRIX	Matrix abbreviation	dlWAT-TG	Dorso-lumbar white adipose tissue (LIPp platform, analysis of TG)
MATRIX	Matrix abbreviation	iBAT-TG	Intrascapular brown adipose tissue (LIPp platform, analysis of TG)
MATRIX	Matrix abbreviation	isWAT-TG	Intrascapular white adipose tissue (LIPp platform, analysis of TG)
DEVELOPMENTAL_STAGE	Developmental stage	E19	Embryonic stage E19
DEVELOPMENTAL_STAGE	Developmental stage	P02	Postnatal stage P2
DEVELOPMENTAL_STAGE	Developmental stage	P10	Postnatal stage P10
DEVELOPMENTAL_STAGE	Developmental stage	P20	Postnatal stage P20
DEVELOPMENTAL_STAGE	Developmental stage	P28	Postnatal stage P28
ZEITGEBER_TIME	Zeitgeber time	ZT00	Zeitgeber time 0 hr
ZEITGEBER_TIME	Zeitgeber time	ZT04	Zeitgeber time 4 hrs
ZEITGEBER_TIME	Zeitgeber time	ZT08	Zeitgeber time 8 hrs
ZEITGEBER_TIME	Zeitgeber time	ZT12	Zeitgeber time 12 hrs
ZEITGEBER_TIME	Zeitgeber time	ZT16	Zeitgeber time 16 hrs
ZEITGEBER_TIME	Zeitgeber time	ZT20	Zeitgeber time 20 hrs
ZEITGEBER_TIME	Zeitgeber time	ZT24	Zeitgeber time 24 hrs
REPLICATE	Replicate number	R1	Biological replicate 1
REPLICATE	Replicate number	R2	Biological replicate 2
REPLICATE	Replicate number	R3	Biological replicate 3
REPLICATE	Replicate number	R4	Biological replicate 4
REPLICATE	Replicate number	R5	Biological replicate 5
VOLUME_AMOUNT	Volume (µL) or amount (mg)	value	Volume in µL (plasma), amount in mg (tissues) used for sample extraction
ALIQUOT_VOLUME_LIP	Volume (µL)	value	Aliquot for lipidomics analysis from extraction (µL)
RESUSPENSION_VOLUME_LIP	Volume (µL)	value	Resuspension volume for LIPp/LIPp-TG/LIPn (µL)
INJECTION_VOLUME_LIPp	Volume (µL)	value	Injection volume for LIPp/LIPp-TG platforms (µL)
INJECTION_VOLUME_LIPn	Volume (µL)	value	Injection volume for LIPn platform (µL)
ALIQUOT_VOLUME_HSST3	Volume (µL)	value	Aliquot for metabolomics analysis from extraction (µL)
RESUSPENSION_VOLUME_HSST3	Volume (µL)	value	Resuspension volume for HSST3 (µL)
INJECTION_VOLUME_HSST3p	Volume (µL)	value	Injection volume for HSST3p platform (µL)
INJECTION_VOLUME_HSST3n	Volume (µL)	value	Injection volume for HSST3n platform (µL)
ALIQUOT_VOLUME_HILIC	Volume (µL)	value	Aliquot for metabolomics analysis from extraction (µL)
RESUSPENSION_VOLUME_HILIC	Volume (µL)	value	Resuspension volume for HILIC (µL)
INJECTION_VOLUME_HILICp	Volume (µL)	value	Injection volume for HILICp platform (µL)
INJECTION_VOLUME_HILICn	Volume (µL)	value	Injection volume for HILICn platform (µL)