Definitely, I’m in the same group as you (albeit your starting much earlier than me!) as I can only afford a small amount right now but I know that the small investments when your younger make more than the large investments when your older.
With regards to @Yeah
as he says definitely look into maxing out your work pension if you have one to get some free money first and if you have money left over there is lots to consider when deciding between AVCs and other options depending on your goals and situation, have a look at the below thread which the community helped me out with.