I think it might be postive 2 over a But then again, I‘ve been wrong before.
my 9yo QH gets MSM (she has loud joints and I just started working her a lot, so I want her joints to stay healthy!) and Stress-dex electrolytes (she's not a big water drinker) also garlic for flys. I try to keep her as natural as possible, so not too many supplements.
additive inverse is opposite so positive a over 2 when you flip it you are giving the multiplicative inverse.
I use horse first keep me fit since feeding it the transformation in my horse is amazing so it def works well