The Landmark Health Study is one of the most unique studies of long-term supplement usage. Over a 10-year period, we tracked people who had taken multiple Shaklee supplements for up to 50 years. They showed significantly healthier biomarkers than people who took no supplements at all. The results were truly remarkable.

In the Landmark Study, Shaklee Users had:*

NUTRIENTS

Higher Levels
of Key Nutrients

Our users had higher levels of key nutrients like vitamin D, folate, and vitamin B₁₂^1,2

BIOMARKERS

Healthier Key
Biomarkers

Our users had significantly healthier biomarkers related to heart, brain, and metabolic health^1,2

BIOLOGICAL STRESS

Healthier Levels of
C-Reactive Protein

Our users had 59% lower levels of C-reactive protein¹

HEART HEALTH

Better Cardiovascular
Health

• 33% lower levels of triglycerides¹
• 11% lower ratio of total cholesterol/HDL cholesterol¹

METABOLIC HEALTH

Lower Blood
Sugar Levels

Lower levels of hemoglobin A-1c across the age spectrum²

OVERALL HEALTH

Very Good to
Excellent Health

84% of Shaklee supplement users rated their health as very good to excellent, 50% more than those using other supplements¹