The two are frequently mentioned in the same breath, stocked side by side, and even co-formulated, which can create the impression that they are interchangeable
The therapy uses a very small, fine needle, similar to what's used for insulin, and the injection goes just under the skin into fatty tissue
10.1016/j.cmet.2015.12.006 99 PolakR.de RooijB.PietersR.den BoerM
However, L-arginine does appear to somewhat boost nitric oxide synthesis when applied topically.39 Since it isnt a supplement like HerSolution, Vigorelle can be safely combined with other treatments
10.1111/j.1939-1676.2000.tb02283.x
INDICATIONS: For vitamin B12 deficiency caused by megaloblastic anemia, multiple neuritis, neuralgia, growth retardation and other young animals