{"title":"Weight Gainers \u0026 Meal Replacements","description":"\u003cp\u003eHigh-calorie gainers and balanced shakes for building size or a meal on the go.\u003c\/p\u003e","products":[{"product_id":"optimum-nutrition-serious-mass-vanilla-2-73kg","title":"Optimum Nutrition Serious Mass (2.73kg)","description":"\u003cp\u003eA high-calorie weight gainer built for anyone who struggles to eat enough to build size — 1250 calories and 50g protein per serving to support serious mass gains.\u003c\/p\u003e\n\u003ch2\u003eWhy choose Serious Mass\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1250 calories per serving\u003c\/strong\u003e — genuinely built for weight gain, not a light snack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50g protein per serving\u003c\/strong\u003e — supports muscle growth alongside the calorie surplus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.73kg tub\u003c\/strong\u003e — 8 servings to build size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNutritional information (per 334g serving)\u003c\/h2\u003e\n\u003cp\u003eCalories: 1250 | Protein: 50g | Carbohydrates: 252g (of which sugars: 20g) | Fat: 4.5g (of which saturates: 1.5g).\u003c\/p\u003e\n\u003ch2\u003eHow to use\u003c\/h2\u003e\n\u003cp\u003eMix 2 scoops with 600-750ml of cold water or milk. Use between meals to add calories without needing to eat more solid food.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWho is Serious Mass actually for?\u003c\/strong\u003e\u003cbr\u003eAnyone who struggles to eat enough calories to gain weight or size through food alone — often called \"hardgainers.\" It's not intended for people already eating a calorie surplus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to drink a full serving at once?\u003c\/strong\u003e\u003cbr\u003eNot necessarily — some people split it into smaller portions throughout the day if 1250 calories in one sitting feels like too much.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this alongside regular meals?\u003c\/strong\u003e\u003cbr\u003eYes — it's designed as an addition between meals to boost total daily calories, not a meal replacement.\u003c\/p\u003e","brand":"Optimum Nutrition","offers":[{"title":"Vanilla","offer_id":58519751393625,"sku":"OPT140","price":46.99,"currency_code":"GBP","in_stock":true},{"title":"Strawberry","offer_id":58590950588761,"sku":"OPT139","price":46.99,"currency_code":"GBP","in_stock":true}]},{"product_id":"usn-diet-fuel-vegan-vanilla-880g","title":"USN Diet Fuel Vegan — Vanilla (880g)","description":"\u003cp\u003eA vegan-friendly diet shake blending pea, soya and rice protein — built to support your goals with a plant-based formula.\u003c\/p\u003e\n\u003ch2\u003eWhy choose Diet Fuel Vegan\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e26g protein per serving\u003c\/strong\u003e — from a pea, soya and rice protein blend\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVegan-friendly formula\u003c\/strong\u003e — no dairy or animal products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e880g tub\u003c\/strong\u003e — 16 servings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNutritional information (per 55g serving)\u003c\/h2\u003e\n\u003cp\u003eProtein: 26g | Carbohydrates: 19g | Fat: 3g | Salt: 1g.\u003c\/p\u003e\n\u003ch2\u003eHow to use\u003c\/h2\u003e\n\u003cp\u003eMix 2 scoops with 300-400ml of cold water or plant milk. Use as a meal replacement or protein-rich snack.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a genuine meal replacement or just a protein shake?\u003c\/strong\u003e\u003cbr\u003eIt's formulated with a fuller nutritional profile than a standard protein shake, positioned as a meal replacement option — though always check the label against your own dietary needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy blend three plant proteins instead of one?\u003c\/strong\u003e\u003cbr\u003eCombining pea, soya and rice protein gives a more complete amino acid profile than relying on a single plant protein source alone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use plant milk instead of water?\u003c\/strong\u003e\u003cbr\u003eYes — works well with either, plant milk gives a creamier result.\u003c\/p\u003e","brand":"USN","offers":[{"title":"Default","offer_id":58522467926361,"sku":"USN200","price":26.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1054\/8736\/8537\/files\/usn-diet-veg-sh-van-880g_1000x_png.webp?v=1784125007"},{"product_id":"usn-diet-fuel-ultralean-strawberry-2kg","title":"USN Diet Fuel Ultralean — Strawberry (2kg)","description":"\u003cp\u003eA lean, low-calorie diet shake built for anyone managing their weight while keeping protein intake high — a genuinely filling meal replacement.\u003c\/p\u003e\n\u003ch2\u003eWhy choose Diet Fuel Ultralean\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh protein, controlled calories\u003c\/strong\u003e — built for weight management goals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrawberry flavour\u003c\/strong\u003e — genuinely enjoyable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2kg tub\u003c\/strong\u003e — a substantial supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to use\u003c\/h2\u003e\n\u003cp\u003eMix 2 scoops with 300-400ml of cold water or skimmed milk. Use as a meal replacement.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow is Ultralean different from Serious Mass?\u003c\/strong\u003e\u003cbr\u003eUltralean is built for controlled-calorie weight management, the opposite goal to Serious Mass, which is a high-calorie formula for gaining weight and size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this suitable as a regular meal replacement?\u003c\/strong\u003e\u003cbr\u003eYes — it's formulated to be genuinely filling with a high protein, controlled-calorie profile suited to weight management goals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use water instead of milk?\u003c\/strong\u003e\u003cbr\u003eYes — both work, skimmed milk gives a creamier texture and adds extra protein.\u003c\/p\u003e","brand":"USN","offers":[{"title":"Default","offer_id":58522468122969,"sku":"USN063","price":43.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1054\/8736\/8537\/files\/USN-diet-fuel-ultralean-mrp-2kg-straw_jpg.webp?v=1784124491"}],"url":"https:\/\/renewedperformance.co.uk\/collections\/weight-gainers-meal-replacements.oembed","provider":"Renewed Performance","version":"1.0","type":"link"}