For psoriasis specifically, collagen peptides are best viewed as one component of a comprehensive approach rather than a standalone treatment
Sports Med 35(1):7187 Rivenburgh DW (1992) Physical modalities in the treatment of tendon injuries
The BPC-157 peptide has been demonstrated to enhance blood flow to inflammatory or injured areas by promoting blood vessel formation, which makes it easier for the transfer of nutrients and oxygen necessary for tissue healing (1)
Common symptoms can include: Extreme fatigue Lethargy Loss of appetite headaches Feeling faint or dizzy Breathlessness Headaches Heart palpitations Tinnitus Additional symptoms of B12 deficiency can include psychological problems such as low mood, irritability, depression, cognitive changes, or blurred memory
These injections can be taken as often as once a week or spaced out every two weeks, monthly, or whenever it fits your routine