Serious Shredz - 4kg (133 Servings). Serious Shredz™ is here! Serious Shredz™ - The Facts If you're serious about training and leaning out, Serious Shredz™ is for you. Huge Convenient Tub - 4kg! We're serious about creating the UK's number 1, lean diet protein powder at a fair and affordable price.
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