H (400 MHz, MeOD): 7.947.85 (3 H, m, ArH), 7.857.72 (12 H, m, ArH), 4.62 (1 H, dd, J = 9.1, 4.9 Hz, H-4), 4.05 (1H, t, J = 6.4 Hz, H-1), 3.89 (1 H, d, J = 17.7 Hz, H-6 A or B ), 3.85 (1 H, d, J = 17.7 Hz, H-6 A or B ), 3.513.37 (2 H, m, PCH 2 ), 3.25 (1 H, d, J = 14.7 Hz, H-7 A or B ), 3.192 (1 H, d, J = 14.7 Hz, H-7 A or B ), 3.188 (2 H, d, J = 6.5 Hz, H-8), 3.10 (1 H, dd, J = 14.0, 4.9 Hz, H-5 A or B ), 2.84 (1 H, dd, J = 14.0, 9.1 Hz, H-5 A or B ), 2.59 (2 H, t, J = 7.1 Hz, H-3), 2.352.22 (1 H, m, H-2 A or B ), 2.222.11 (1 H, m, H-2 A or B ),1.761.65 (2 H, m, CH 2 ), 1.661.50 (4 H, m, CH 2 )
Where choline mostly is important for membrane structure and the production of acetylcholine and thus neurotransmission [110], carnitine is critical in fatty acid oxidation and therefore energy production [111]
The latter are easier to take while you are on the go
SNPs on CTH reduce its activity and can limit the pool of cysteine for all pathways, potentially affecting glutathione levels or sulphation
You should stick with a GHK-Cu serum