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OsoLean Whey Protein Supplement

product on market Powder Mannatech Safety: 100/100
100/100

This product looks safe

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

Product Label

Label for OsoLean Whey Protein Supplement
Open Full PDF View on NIH DSLD →
Details

Label Data

12.2 Gram(s)
Serving Size
30
Servings
Amino acid/Protein
Product Type
0%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
45 {Calories}
Cholesterol
5 mg (1% DV)
Total Carbohydrates
1 Gram(s) (1% DV)
Protein
10 Gram(s) (20% DV)
Calcium
204 mg (22% DV)
Sodium
39 Gram(s) (2% DV)
Mannatein(R) Blend
12.1 Gram(s)
Sialic Acid
224 mg

Other Ingredients

Soy Lecithin
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

DIRECTIONS FOR ADULT USE: Mix 2 scoops (12.2 g) in 8 fl. oz. of liquid or add to food twice daily. For best results, take this product with 8 fl. oz. of liquid 20 minutes before breakfast and 20 minutes before dinner.

{CHART} INSTRUCTIONS: 8 OZ. LIQUID OR ADD TO FOOD 2 SCOOPS MIX WELL 2X TWICE DAILY

Warnings & Precautions

Contains Milk, Soy

Keep out of reach of children.

Not formulated for use by children.

Formulation Notes

Contains Milk, Soy

Additional Information

Notice: Use OsoLean powder as directed and in conjunction with a reduced calorie diet and proper exercise. When it is used as directed, it aids in fat reduction. Do not use in diets supplying less than 400 calories per day without medical supervision.

Keep container tightly closed. Store in a cool, dry place.

Contents may settle during shipping. This product is sold by weight, not volume.

Optimal Weight & Fitness

The OsoLean powder is the shape of things to come. This all-natural protein powder has been clinically tested to help target fat loss and spare lean muscle when combined with a reduced calorie diet and proper exercise.

The OsoLean powder is a proprietary whey protein blend that’s easy to use and works with all kinds of food and beverages – so you can mix it with the flavors you like best. Try OsoLean powder and see what you’ve got to lose.

Target Fat Loss

M(SM)

Product Number 22001 US.22001.25.006

Metadata

Product Details

DSLD Entry Date2014-07-25
Product TypeAmino acid/Protein
FormPowder
DSLD ID34923
Data Updated2026-04-11
Research

Research Evidence

849
Research Sources
56
Avg Quality
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 PubMed DOI
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 PubMed DOI
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 PubMed DOI
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 PubMed DOI
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025 PubMed DOI
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008 PubMed DOI
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023 PubMed DOI
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 PubMed DOI
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 PubMed DOI
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.