Oral administration of cobalamin is as effective as parenteral Advantages of oral supplementation are comfort, ease of administration, and cost
Prescott LF, Sutherland GR, Park J, Smith IJ, Proudfoot AT
NALT converts into L-Tyrosine which then converts into L-DOPA to produce dopamine
The skin pinch is especially important for people with lower body fat percentages, those using needles longer than 6mm, and anyone injecting in the thigh or upper arm where subcutaneous fat tends to be thinner than in the abdomen
For safety and effectiveness, supplements should contain only the L-form of carnitine
PL7737 and 710GO emphasize oral delivery while RM-718 aims towards being a once-weekly MC4R-selective injectable (130, 132, 137, 138)