How early is too early to introduce supplements(Champion drive, heavy weight) 32 days from county show, 41 days til 1st major, 62 days til 2nd major. 3 breeding gilts. 2 weeks ago(have been very busy and havent weighed since) weights were 96, 115,145. Currently on approx. 5 lbs Showrite 18%, no supplements.

With the exception of paylean I think you can start adding at your discretion. The biggest thing to understand is how long it takes to see results from what you are adding and then check that against your target show dates.