Thank you both. So far I've been noodling with Ranman256's suggestions. I realized that there can be instances where the raw material is repeated in a particular formula, so that's an issue.
Larry, I'm off to look at your suggestion!
Thanks so much!
I'm back in the work force after some time off and back to developing with Access ( I couldn't remember my old username, lol). I'm creating a project database where each project has different experimental formulas (try1, try2 try 3 and so on) and each "try" has several ingredients. The...