I am taking 10 lots of 'supplements' -how do I work out if they're effective/contra indicated?

[LaurieFairyCake]

I have 3 health issues:

1. Very high cholesterol - taking plant phenols. Aspirin

1. Dodgy hips - glucosamine, pomi-t (broccoli/pomegranate/turmeric/green tea), cod liver oil

1. Pms - meno herbs, eyeQ (fish oil/evening primrose)

Multivatimin, (vitamin D, low dose lithium - stopping taking both of these at end of bottle as its spring)

I could rattle with this much