Perfectil Original Hair, Skin and Nails Supplement, 90 Tablets (£8.98 / £8.03 max S&S)

Perfectil Original hair, skin and nails supplement (90 tablets) is down to £9.45 at Amazon. It has typically been selling for around £14.40 over recent months, so this works out at roughly 34% below its usual price.
Its currently ranked 765 in Health & Personal Care on Amazon and rated 4.7 out of 5 from 1,451 customer ratings, so plenty of buyers have already tried it.
Key features:
Provides micro-nutrients to support the building blocks of skin, hair and nails
Doubles up as a complete multivitamin for all-round health
Includes natural plant extracts
Contains vitamins and minerals that support healthy blood circulation
One-a-day formula, with 90 tablets for a 90-day supply