Sudden drop in colostrum production

Jess • 1️⃣ 8/6/20💙 2️⃣ 11/21/22 💙 3️⃣ 11/2/24 🤰

I decided to start collecting colostrum 2 weeks ago, I got my supply up to 14ML a day from 3.5ML a day but now it's back down to 4ML ☹️ what happened? Is this normal? Will it go back up?