Honey is not homeopathic. Homeopathic is not synonymous with “natural” - it’s a specific discredited theory that water has memory if you take something that would cause a disease and dilute it so much that not a single particle of the original substance remains, it will cure that disease.

Uhh this is effective next summer, not now: https://www.gov.uk/government/news/epassport-gates-to-ease-travel-for-passengers-from-more-countries

YNAB

You *can’t* get through immigration (presumably what you meant by “airport security”) with your Global Entry card. You have to use a passport. Global Entry Card is only for land borders.