{"product_id":"rule-1-protein-isolate","title":"Rule 1 Protein Isolate","description":"\u003cp\u003eR1 Protein Isolate is Rule 1's flagship whey protein powder, built entirely from whey protein isolate and hydrolysed whey protein isolate sources. \u003cstrong\u003eEvery scoop delivers 25g of fast-acting protein\u003c\/strong\u003e with \u003cstrong\u003eover 6g of naturally occurring branched-chain amino acids (BCAAs)\u003c\/strong\u003e, while keeping calories, fat, carbohydrates and sugar to a minimum.\u003c\/p\u003e\n\u003cp\u003eWith no whey concentrates, creamers, gums, fillers or amino spiking in the formula, R1 Protein achieves an industry-leading Protein Purity Percentage (PPP) of up to 87%, meaning more of what you're paying for is actual protein.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWhat Sets R1 Protein Isolate Apart\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRule 1 is one of the few sports nutrition brands that manufactures its own products.\u003c\/p\u003e\n\u003col\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAll R1 supplements are produced in the company's purpose-built, GMP-certified facility in Aurora, Illinois, which spans over 250,000 square feet and uses advanced blending, measuring and packaging equipment. \u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis in-house approach gives Rule 1 complete control over ingredient sourcing, production and quality testing, reducing the reliance on third party contract manufacturers that many competing brands depend on.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eR1 Protein Isolate is also Informed Choice certified, meaning it is regularly tested by LGC, a world class anti-doping laboratory, for the presence of banned substances. For athletes subject to drug testing or anyone who simply wants assurance that their protein powder contains exactly what the label states, this certification provides an additional layer of trust.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe formula deliberately excludes whey protein concentrates, which are lower in protein content by weight and higher in lactose and fat. By using only isolate and hydrolysed isolate sources, R1 Protein delivers a cleaner macronutrient profile per serve than many competing protein powders at a similar price point.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWho Should Use R1 Protein Isolate and How It Helps\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eR1 Protein Isolate suits anyone who needs a high quality, fast-absorbing protein source as part of their daily nutrition. It is particularly well suited to :\u003c\/p\u003e\n\u003col\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eStrength and resistance training athletes who need rapid post-workout protein delivery to support muscle repair and recovery.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIndividuals following calorie controlled or macro-conscious diets who want maximum protein with minimal fat, carbohydrates and sugar.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThose with lactose sensitivity looking for a whey option that is virtually lactose free due to the extensive filtration process.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCompetitive or tested athletes who require Informed Choice certified products that are independently screened for banned substances.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe combination of intact whey isolate and partially hydrolysed whey isolate means the protein is both highly bioavailable and rapidly digested. This makes it effective first thing in the morning, immediately before or after training, or between meals as a high protein snack.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEach serve provides a full spectrum of essential amino acids (EAAs), conditionally essential amino acids and non-essential amino acids, supporting not just muscle protein synthesis but broader recovery and daily protein requirements.\u003c\/p\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNutrition Information (Per Serve: Approximate, varies by flavour)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCalories: 110\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTotal Fat: 0.5g\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSaturated Fat: 0g\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCholesterol: less than 5mg\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSodium: 60mg\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTotal Carbohydrates: 2g\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eDietary Fibre: 1g\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTotal Sugars: less than 1g (0g added sugars)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eProtein: 25g\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCalcium: 120mg\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIron: 1mg\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003ePotassium: 270mg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNutritional information levels above will vary by flavour and are presented using US standards, \u003cstrong\u003ealways check the Australian label for the most accurate metrics.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCautions and Warnings\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eStore in a cool, dry place with the lid tightly closed to preserve freshness.\u003c\/p\u003e\n\u003cp\u003eThis product is a food supplement and should not be used as a substitute for a varied and balanced diet.\u003c\/p\u003e\n\u003cp\u003eIf you have a medical condition, are pregnant, 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