Looking to build your natural remedies travel kit? May we suggest a quickie list à la WWT.
The following will fit easily into any sizeable carry-on luggage or suitcase.

Fitness
Running shoes and resistance band for cardio and muscle conditioning respectively.

Fragrance
Lavender essential oil to help relieve stress, heal burns and relieve insomnia.

Food
Ginger tablets, candy or tea to help combat motion sickness and assist with digestion.