does glutathione regenerate vitamins c and e is a small protein made of three amino acids. It is often called the “master antioxidant” because it helps other antioxidants like vitamin vitamin E. ✓ Key Benefits Understanding the Synergy: What Vitamin
Description
Preference of vitamin b12 injection over oral vitamin b12 is made upon several reasons which you will get to know in this topic

This peptide was used alone, without carrier, and that this is an important advantage over the conventional peptides that have to use carrier (thereby peptide+carrier-complex) and mostly local use only, particularly in bone healing (28)
Oral Supplements: High-dose oral B12 (often in the form of methylcobalamin) can work for some, but effectiveness varies

These may include coma, cognitive decline, movement disorders, and speech or language difficulties

And the whole message is exactly what you and I have just covered
Bottom line: The published results were bogus