Weight Management
Mange your weight and fuel your body with the right nutrition.
Managing your weight isn’t just about eating less. It’s about fuelling your body with the right nutrients to stay energised, support lean muscle, and feel your best. Start with essentials that help you stay focused, satisfied, and on track throughout your day.
Supports Lean Muscle Growth
Gold Standard 100% Isolate Whey Protein powder
An ultra-filtered whey protein powder for exceptional purity and quality, designed to support lean muscle growth¹ and fit easily into a calorie-controlled routine. Delivering per serving:
- 25 g of whey protein isolate per serve
- Only 0.3 g sugar and 0.4 g of fat per serving.
- 5.5 grams of naturally occurring BCAAs
Clear Protein 100% Plant Protein Isolate Powder
Vegan Alternative — A light and refreshing plant-based protein option that fits smoothly into a calorie-conscious routine. Per serving you receive:
- 20g of high-quality pea protein
- Zero sugar and only 90 kcal
- 3.6 g of naturally occurring BCAAs
Energy With Fewer Calories
Essential AMIN.O. Energy
A zero-sugar energy option with natural caffeine and amino acids to help keep you focused² and motivated throughout the day. Per serving you receive:
- 100 mg of caffeine from natural sources
- 5g of amino acids
- Zero sugar and only 28-31 kcal
Curb Sweet Cravings
Electrolytes
When you’re cutting back or changing your eating routine, cravings can hit hard. A fruity electrolyte powder can help curb that sweet tooth while delivering essential minerals — per serving:
- 400 mg sodium and 113 mg magnesium*
- 300 mg potassium** and 121 mg calcium
- No sugar and 0 calories
Weight Management Favourites
How much protein do I need to support my weight-management goals?
Find out in under 60 seconds with our protein calculator.
GET YOUR DAILY PROTEIN INTAKEExplore Other Goals
Fuel Your Knowledge
On3 Profiles Cooper DeJean’s Early Career Success and Training Approach
On3 featured Philadelphia Eagles cornerback Cooper DeJean, highlighting his early-career development, preparation habits, and approach to performance. In the article, DeJean discusses his training ...
Swish Appeal Highlights Cameron Brink’s 2026 Preseason Prep with Support from Optimum Nutrition®
Swish Appeal, a leading voice in women’s pro basketball under the SB Nation banner, recently featured an interview with star forward, Cameron Brink. The profile covers her continued development at ...
Muscle & Fitness Explores Cooper DeJean’s Offseason Training and Performance Routine
Muscle & Fitness featured Philadelphia Eagles cornerback Cooper DeJean, examining his offseason training, preparation habits, and recovery approach. In the article, DeJean discusses building a...
Footnotes
¹Protein contributes to growth and maintenance of muscle mass with regular weights resistance training.
²Caffeine contributes to increased alterness and improved concentration.