Both sit in the GH-axis research category
B12 Injections Vitamin B12 injections are used to improve energy and mood, fast
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Symptoms of B12 deficiency include: Low energy and fatigue Digestive problems Depression and moodiness Insomnia Brain fog and memory loss Anemia Reduced immune system function Tingling or numbness in the extremities Swollen tongue Loss of vision or hearing Jaundice Kidney disease Pale skin Poor circulation in the extremities If you are over age 50 and are experiencing one or more of the above symptoms, boosting your intake of B12 cannot hurt, and it may provide a safe and inexpensive solution while preventing a wrong diagnosis
[DOI] [PubMed] [Google Scholar] 107.Hunter D.D., Myers A.C., Undem B.J
To overcome this limitation, glutathione supplement suppliers have introduced novel delivery systems, such as liposomal, intranasal, sublingual or intravenous, to convince us that their way is best