Great for Health, Great for Weight Loss

Ignite the fire in your body to burn more fat, so you have more power to perform better. Get ahead and have more confidence and energy with the best tasting, perfectly formulated nutrition of Lean1. Nothing can hold you back.

Bill Romanowski

Performance isn't just a passion; it's a way of life

Former NFL player Bill Romanowski

A healthy weight loss Healthy Weight Loss

Bio active nutrients curb hunger cravings and burn body fat faster.

20g high quality protein, tone muscle 20g High Quality Protein

It controls hunger and pushes the body to build and maintain lean muscle mass using a combination of Nutrition 53's Protein Matrix.

27 vitamins and minerals 27 Vitamins and Minerals

Includes 50% of the Daily Value for all eight energy producing B-vitamins, and 250% of the Daily Value of VitaminD3.

4.5 g of healthy fats and Omega-3 4.5g of Healthy Fats and Omega-3

A combination of polyunsaturated fats from sunflower and canola oils plus omega 3 fatty acids rich flaxseed.

Healthy digestion and to curb appetite Healthy Digestion

Maintain a healthy balance of gut bacteria for a healthy digestive system.

Optimize nutrient absorption Optimum Nutrient Absorption

Absorb powerful nutrients and minerals that include Vitamins C, E, A, mineral selenium, and polyphenol-packed grape seed and skin extracts, and green tea.

Lean1 Smoothie King

Lean1 lovers can easily get a shake just by dropping by Smoothie King and getting themselves one!

Ever wonder if that delicious Lean1 you’ve been enjoying at Smoothie King is the same Lean1 of Nutrition53?

Yup, the one and only! The original Fat-Burning Meal Replacement shake that many have tried to copy, but never duplicated!

Lean1 and Smoothie King have been partners for many years. A great relationship between the best healthy smoothie makers and the best weight loss supplement.

Lean1 Size Variants
Great tasting and super nutritious

5lb Bag 15 Serving Tub



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To our most Valued Customers, Friends and Community...


During this very challenging time of our lives, know that our team has been working round the clock in ensuring we ship your orders as promptly as we can. Rest assured we are enforcing strict sanitation guidelines daily to ensure the safety of our team, production and everyone around us.

As the situation continues to evolve, we are behind the government and health experts' recommendation for retail stores to shut down in order for us to 'flatten the curve' and win this fight against COVID-19. In the midst of this troubling event, we have witnessed true compassion, and because of this we know we will overcome this adversity.

Many stores that carry Lean1 will be unavailable due to the shutdown. However, we are still available online--our websites, and, will remain open 24/7. Also, we are currently on There will be no disruption of shipment to our customers directly from our websites. Our customer service team is available Monday thru Friday, 9am to 5pm PST, and may be reached at 925-9003557.

We are monitoring the situation closely, and we will continue to update you of any changes.

From our team to yours,