Thaumic Tinkerer seems to have a built-in limit of 1023 Potion Ids, leading to any of its 4 potions that is set above that limit to just be missing ingame (via the bottles).

Relevant Part: https://github.com/GTNewHorizons/ThaumicTinkerer/blob/master/src/main/java/thaumic/tinkerer/common/potion/ModPotions.java