Evaluation of Presence or Absence of α-Tocopherol and α-Tocopheryl Acetate in Various E-Liquids

Figures & Tables

No.	Brand	Flavor	Nicotine mg/g	Glycerin % (w/w)	PG % (w/w)
1	Kilo	Dewberry Cream	8.57	61.72	29.53
2	Frequency Liquid	Boom Box	2.35	73.27	21.75
3	ZVR	Lemon Cheesecake	5.25	54.70	32.42
4	OKVMI	Haute Mocha	5.64	48.09	23.42
5	CRFT	Gravel Pit	3.22	53.10	40.18
6	Noca Elixirs	Bezoar	2.28	78.72	13.49
7	Cosmic Fog	The Shocker	2.25	73.55	15.50
8	Clancy's Riptide	–	9.28	69.97	21.96
9	AlfaLiquid	Noble Leaf	2.56	49.80	47.54
10	Virgin Vapor	Best Damn Tobacco	11.76	86.90	–
11	Series 8	Strawnilla	–	48.40	43.65
12	Five Pawns	Mixology Edition	2.45	53.97	36.63
13	Vype	Aniseed	10.83	50.78	30.88
14	BRV	Colonel's Custard	2.43	49.83	42.07
15	Taffy Man	TR4 BLU	0.17	77.93	18.06
16	Bad Drip	Bad Blood	2.24	69.47	20.69
17	Henley	Brighton Peach	1.86	57.14	36.46
18	Cuttwood Boss	Reserve	2.11	65.14	24.27
19	Kings Crest	Duchess	8.97	77.00	11.30
20	Haus	Berry	22.06	25.33	59.93
21	Haus	Ocean Mist	22.55	23.20	59.56
22	VaporFi	?	10.91	52.79	41.88
23	X2O	Natural Tobacco	17.77	60.93	35.39
24	Dewwy Bobba	–	4.60	72.24	20.72
25	Njoy	Para Mour	?	54.25	38.58
26	ALD Group	Mango (1)	50 mg/mL ^a	?	?
27	ALD Group	Mint (1)	50 mg/mL ^a	?	?
28	ALD Group	Crème (1)	50 mg/mL ^a	?	?
29	ALD Group	Mango (2)	50 mg/mL ^a	?	?
30	ALD Group	Mint (2)	50 mg/mL ^a	?	?
31	ALD Group	Crème (2)	50 mg/mL ^a	?	?
32	ALD Group	Fruit Medley	50 mg/mL ^a	?	?
33	Leap GO	Mint	50 mg/mL ^a	?	?
34	JUUL	Classic Tobacco	50 mg/mL ^a	?	?

Compound	Detection type	a	b	R²
α-Tocopherol	MS/MS	34.2270	−1.00506	0.9997
α-Tocopheryl acetate	MS/MS	10.7472	−1.3916	0.9997

Compound	Detection type	a	b	R²
α-Tocopherol	UV	0.022401	−0.05633	1.00
α-Tocopheryl acetate	UV	0.022655	−0.05204	1.00

No.	Brand	Flavor	CBD mg/mL	Glycerin % (w/w)	PG % (w/w)
1	Korent	Fresh mint	10.0	?	?
2	Kore Organic	Blueberry mist	?	?	?
3	Quanta	Bubble mint	1.75/serv.	–	–