Pura Collagen Glow Powdered Collagen Supplement, 284g

Pura Collagen Glow powdered supplement (284g) is down to £19.99 at Amazon. It has typically been selling for around £28.37 over recent months, so this works out at roughly 30% below its usual price.
Its currently ranked 4,460 in Health & Personal Care on Amazon and rated 4.3 out of 5 from 398 customer ratings.
Key features:
10,000mg of hydrolysed collagen peptides per serving
Uses VERISOL bioactive collagen peptides
Combined with hyaluronic acid and biotin
Biotin contributes to the maintenance of normal hair
284g tub of powder to mix into drinks
Pura Collagen is a UK collagen brand, and Glow is their beauty-focused blend aimed at skin, hair and nails.