If you havent already seen a specialist, request a referral to an ophthalmologist or neuro-ophthalmologist who can evaluate whether your symptoms are consistent with NAION or another optic nerve condition
Oral supplements are widely available and often more accessible than injections
Being one of many growth hormone-releasing peptides (GHRP), it is well-researched for its relation with growth hormone releasing, insulin-like growth factor (IGF-1) signaling, regulation of appetite, and metabolism
But you should still keep an eye on your nutrition
amino acids themselves combine to form proteins, which are essential for diverse bodily functions including immune responses, muscle contraction, metabolism, growth and sexual arousal
The kynurenine pathway in major depression: what we know and where to next