US$ 24.31
recommended dose of glutathione for skin whitening injections Fair What Is Glutathione? Health Benefits,
Description
Journal of Physiology-Paris , 91, 173-178

Glutamate helps form proteins, acts a neurotransmitter helping relay signals to your nervous system, and is essential for forming the neurotransmitter, GABA

Possible advantages of IM injections can include: Quicker Absorption: Since the injection goes directly into the muscle, glutathione does not have to undergo the digestive process, which may help preserve its potency

The key difference is dosing range