GOPO Joint Health Rose-Hip and Vitamin C, 200 Capsules (£14.49 / £12.96 max S&S)

GOPO Joint Health rose-hip and vitamin C (200 capsules) is down to £15.25 at Amazon. It has typically been selling for around £27.50 over recent months, so this works out at roughly 45% below its usual price.
Its currently ranked 3,453 in Health & Personal Care on Amazon and rated 4.4 out of 5 from 1,353 customer ratings, so plenty of buyers have already tried it.
Key features:
Rosehip with galactolipids joint care supplement
Designed to help maintain healthy and flexible joints
Positioned as an alternative to glucosamine
Provides high levels of vitamin C
Large 200-capsule tub
GOPO is a well-known rosehip joint supplement, and the 200-capsule pack is the bigger size, so this is a decent price per capsule compared with its usual price.