🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

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Label Data

52 Gram(s) Serving Size
15 Servings
Amino acid/Protein Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

Calories
190 Calorie(s)
Total Fat
4.5 Gram(s) (7% DV)
Cholesterol
5 mg (2% DV)
Sodium
440 mg (18% DV)
Potassium
240 mg (7% DV)
Total Carbohydrates
22 Gram(s) (7% DV)
Protein
20 Gram(s) (40% DV)
Vitamin A
(50% DV)
Vitamin C
(50% DV)
Calcium
(20% DV)
Iron
(50% DV)
(50% DV)
(50% DV)
(50% DV)
(50% DV)
(50% DV)
(50% DV)
(50% DV)
(50% DV)
(50% DV)
(50% DV)
(50% DV)
(50% DV)
(50% DV)
(50% DV)
(50% DV)
(50% DV)
(50% DV)
(50% DV)

Other Ingredients

N53 Lean1 Performance Blend Lean1 Fiber + Fruit and Vegetable Blend Soy Protein Cane Sugar Natural and Artificial flavors Sunflower Oil Maltodextrin Vitamin Mineral Blend Canola Oil Sprinkles Gum Blend Sodium Caseinate Sucralose Soy Lecithin Silicon Dioxide modified Food Starch Digestive Performance Blend

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (99% of products) Structure/Function (85% of products) Nutrient (54% of products) Approved Health (3% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

How to use Lean1 1 For weight loss, replace 1-2 meals a day 2 For performance, before and after workouts 3 For an in-between meal healthy snack option 4 For a delicious low-calorie dessert option

Blender Combine 2 scoops of Lean1 with 6-8 ounces of cold water and 8 ice cubes. Blend for 1 minute. Enjoy! Shaker Combine 2 scoops of Lean1 with 8-10 ounces of cold water and 4 ice cubes. Shake for 1 minuted. Enjoy! Glass Combine 2 scoops of Lean1 in a glass with 8 ounces of water. Stir vigorously. Then add 4 ice cubes and stir. Enjoy!

⚠️ Warnings & Precautions

Warning: Lean1 Fat-Burning Protein Shake is intended for individuals who are serious about having a lean, fit, defined body.

Allergens: Contains milk, soy.

🧪 Formulation Notes

"At Nutrition53, we collaborated with the top doctors, scientists and nutritionists in the world to deliver the highest quality nutritional products that perform for you. It is our promise and commitment to help you every step of the way towards achieving your active, healthy lifestyle." Bill Romanowski, Nutrition53 founder & 4-time Super-Bowl champion

Getting lean and fit never tasted so good! Get lean and balanced nutrition with the Lean1 Fat-Burning Protein Shake. You'll notice the Lean1 difference right away. The incredible taste, the energy, and the satisfaction of knowing that you're giving your body the right balance of nutrients to help you look and feel your best each and every day.

Antioxidant protection Boost antioxidant power with 18 fruits and vegetables including super fruits like acai, mangosteen and goji, along with 24 vitamins and mineral and 200 IU of vitamin D3 Healthy digestion Lean1 promotes natural gut health with the combination of 9 grams of fiber, lactose free proteins and proteolytic enzymes that work synergistically for healthy digestion. Helps burn body fat faster Green coffee bean extract has two beneficial ingredients for weight loss which are caffeine and chlorogenic acid. Lean1 gives you both energy and healthy weight loss. Tones and defines muscles Nutrition53's protein matrix made of soy protein, milk protein isolate, whey protein isolate, pea protein and micellar casein to define lean muscle. Curbs hunger cravings Bioactive nutrients like fiber, milk protein isolate and amino acids work together while losing weight to help you feel full satisfied and energized without feeling hungry.

Get Lean Stay Lean

Natural & Artificial flavors

20g lactose free protein 9g dietary fiber 18 fruits & vegetables

Gluten free

Non-GMO proteins

Lean1 is made in a sport certified manufacturing facility. This means that every ingredient and every batch of Lean1 that is produced is tested to the highest standard so you can feel confident about what you're putting in your body.

Additional Information

Original

Made in USA

Twitter @nutrition52 facebook.com/nutrition53 instagram.com/nutrition53

Product Details

UPC / SKU 8 10033 01249 5
DSLD Entry Date 2020-03-24
Product Type Amino acid/Protein
Form Powder
Brand N53
DSLD ID 214701
Data Updated 2026-04-11

Research Evidence

849 Research Sources
56 Avg Quality Score
450 Meta Analysis
152 Rct
137 Systematic Review
73 Clinical Trial
11 Regulatory Source
7 Other
7 Guideline
3 Openfda Safety
2 Cochrane Review
2 Observational
A Phosphate binders for preventing and treating chronic kidney disease-mineral and bone disorder (CKD-MBD)
Meta Analysis The Cochrane database of systematic reviews 2018
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2024
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
Meta Analysis The Cochrane database of systematic reviews 2018
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023
A Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2019
A The association between circulating magnesium and clinically relevant outcomes in patients with chronic kidney disease: A systematic review and meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2021
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021
View all evidence for Electrolytes →

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