OP open_fish 22 posts·first seen Oct 2025 OP 11 Jun 2026, 01:39 UTC · Jun 11, 2026 #1 Agree, chatGPT did suggest not needing zinc unless deficient. Zinc will only interfere with copper only when taken via oral route together. Injection and oral wont even interfere. Anyway I get some zinc with the multi I take and thats plenty enough. Link Reply