Peptides are short chains of amino acids typically between 2 and 50 amino acids in length that act as signaling molecules in the body
Clean the injection site with an alcohol prep pad, pinch a fold of skin, insert the needle at a 45-90 degree angle (depending on body fat levels), inject slowly over 3-5 seconds, and dispose of used syringes immediately in a sharps container
For these peptides, it simply does not exist
However, Put has a more robust sleep-promoting effect in the fruit fly model than either L-ornithine or Spd, and blocking the conversion of Put into Spd/Spm also increases sleep (Xu et al., 2016
This is not a complete list of possible side effects
Others find that night time helps prevent nausea during the day