About Dr. Jekyll NitroX
Dr Jekyll Signature (or just Dr Jekyll) is a stimulant-free pre-workout made by Pro Supps.
According to the manufacturer, the product could provide “prolonged training endurance”, increase “muscle volume” and pumps, improve recovery and promote thermogenesis.
The product contains beta-alanine, which is said to reduce lactic acid buildup and reduce muscle soreness. Dr Jekyll also features creatine HCl – a compound which may help increase muscle energy and strength during exercise.
As part of the product’s “Cognitive Drive Matrix”, L-tyrosine, Panax ginseng extract and L-tyrosine are all said to improve focus.
Dr Jekyll Signature does not contain sugar and is free from gluten.