Not new to peps and syringes but just researching pens and wondered a couple things I haven't found answers to.
First, I'm looking at getting the V2 from here as my first pen, for reta, thoughts on that or is there a pen better suited for a newbie?
Second, with syringes, 8mm needle, I always pinch and go at a 45 degree angle but my understanding is you go straight at 90 degrees with a pen, why? Needle length is the same right?
If needle length varies how do I know what length to get? Ultimately I would get pens for other peps I use like wolverine and kisspeptin (does needle length change based on pep?)
Thanks for a great group!