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Rule One R1 Clean Gainer
Rule One R1 Clean Gainer is a high-protein mass gainer from Rule One Proteins, created for lifters who want to add size with a cleaner-focused formula. It’s available in 4 flavours, with single servings to try and large bags for bulking.
Description
Rule One R1 Clean Gainer – High-Protein Clean Mass Gainer
Rule One R1 Clean Gainer is a high-protein mass gainer from US brand Rule One Proteins, designed for lifters who want extra calories without compromising on their nutrition standards. It combines protein and carbohydrate in a smooth, great-tasting shake built to support steady, quality gains. Rule One is known for its clean, smooth-mixing protein range, and Clean Gainer brings that approach to bulking.
Key Benefits
- Muscle growth – protein contributes to a growth in muscle mass.
- High-protein focus – a gainer built with lifters’ protein needs in mind.
- Cleaner-focused formula – check the label for the full carbohydrate sources and ingredients.
- Four flavours – Chocolate Fudge, Chocolate Peanut Butter, Cookies & Creme and Vanilla Ice Cream.
- Single servings available – try a flavour before committing to a large bag.
Who Is It For?
Made for lifters who want quality weight gain, athletes in a lean bulk, physique competitors in an off-season and anyone who reads labels closely. It also suits people who want a gainer with a stronger protein emphasis.
Flavours & Sizes
R1 Clean Gainer comes in Chocolate Fudge, Chocolate Peanut Butter, Cookies & Creme and Vanilla Ice Cream. Sizes include single servings of 48g or 50g and large bags of 4320g to 4470g, depending on flavour.
FAQs
What does clean mean in Clean Gainer?
It refers to Rule One’s approach to the formula and ingredient choices. Check the label on your pack for full ingredient details.
Is it good for a lean bulk?
Its protein focus makes it popular for lean bulking. Adjust servings to keep your calorie surplus modest.
Why Shop With Lotty8 Supps?
- Genuine, factory-sealed products – sourced through established UK sports-nutrition wholesale distribution. Never repackaged, never grey-market.
- Fast dispatch – orders placed before 1pm on a working day are dispatched the same day with Royal Mail Tracked 48.
- Low-cost UK delivery – £3.99 per order, free on orders over £100. See our Delivery & Returns page.
- Hassle-free returns – full details on our Delivery & Returns page.
- Top brands in one place – Applied Nutrition, BioTechUSA, SciTec, NOW Foods, Doctor’s Best and many more.
- Real people, real help – questions about a product or your order? Contact the Lotty8 team.
Food supplements should not be used as a substitute for a varied, balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. Keep out of reach of young children. Formulations and packaging can change – always read the label on the product you receive before use.
Mix the serving shown on the label with 400–500 ml of milk or water in a shaker or blender. Drink after training and between meals. Use smaller servings for a leaner bulk and increase them if you need more calories.
Always follow the directions on the product label. Do not exceed the recommended daily intake.
- Brand: Rule One
- Product: Rule One R1 Clean Gainer
- Flavours available: Chocolate Fudge, Chocolate Peanut Butter, Cookies & Creme, Vanilla Ice Cream
- Sizes available: 50g (1 serving), 4470g, 4350g, 4380g, 48g (1 serving), 4320g
- Country of origin: United States
Country of origin: United States
Best before: shown when you choose an option.
Additional information
| Weight | N/A |
|---|---|
| Flavour | Chocolate Fudge, Chocolate Peanut Butter, Cookies & Creme, Vanilla Ice Cream |
| Size | 4320g, 4350g, 4380g, 4470g, 48g (1 serving), 50g (1 serving) |
| Country of Origin | United States |
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