These are Few Must Carry stuff for Ladakh Trip:-
1. Medical Kit
2. Wearable Items
3. Eatable Stuff
4. Toiletries In detail you can visit my profile and see i have written in detail. What to pack.
Besides main things like masks, sanitizers, medicines you need to carry warm clothes for April month is still winter in Ladakh. Carry enough water bottles that keeps you hydrated all through the journey. Carry power bank plus gadget chargers
Carry all your travel documents in a safe pouch
Besides above carry spare pair of shoes, head torch, and walking pole.