This 10ml Bottle has 20mg nicotine in it. 20mg is the German legal limit.
Salt Nicotine or NIC SALTS are best if used in a smaller coil device as the mixture is thinner. Mainly used by people who are use to the high nicotine of the Juul or like devices.
Anarchist Purple E liquid is a delightful mix of grape and bubblegum for an american style sweet vaping e liquid.