Proven by People

Krystle and Todd
Krystle shares how the Shaklee opportunity has changed her family's health, allowed her to stay home with her kids and build their dream home.

Watch Tim's powerful weight loss transformation as he goes from 423 pounds to the owner of a hot yoga studio.

Tif andNary
A mother and daughter share their Shaklee journey as Tif looks to "learn from what her mother has done and take it further".

Proven by Science

The Landmark Health Study is one of the largest and most important studies of long-term supplement users. Over a 10-year period, we tracked 160 people who had taken multiple Shaklee supplements for 3 to 50 years. They showed significantly healthier biomarkers than people who took other brands of supplements. The results were remarkable.

In the Landmark Health Study, Shaklee Users:

Overall Health

Take Little to
No Medication

83% lower prescription drug usage compared with non-supplement users2


Rate Their
Health Better

84% of people reported Very
Good to Excellent health1

Cognitive Health

Lower Risk of

36% lower levels of homocysteine, an indicator of dementia risk4

Metabolic Health

Maintain Good
Metabolic Health

52% lower prevalence of diabetes compared with non-supplement users2

Heart Health

Better Cardiovascular

  • 90% reduced risk of cardiac arrest based on the Omega-3 index3
  • 33% lower levels of triglycerides1
  • 11% lower ratio of total cholesterol/HDL cholesterol1


Healthier Levels of
C-reactive Protein

59% lower levels of C-reactive protein, a measure of systemic inflammation1

  1. Block et al., “Usage patterns, health and nutritional status of long-term multiple dietary supplement users—a cross-sectional study” Nutrition Journal 2007, 6:30-41.
  2. Jacques et al., J. American College of Nutrition 2019, in press.
  3. Albert et al., Blood levels of long-chain n-3 fatty acids and the risk of sudden death. N Engl J Med. 2002 Apr11; 346(15):1113-8.
  4. Seshadri et al., Plasma homocysteine as a risk factor for dementia and Alzheimer's disease. N Engl J Med. 2002 Feb 14;346(7):476-83.

*Percentages reflect Shaklee supplement users compared with non-supplement users. Data for nonusers was obtained from NHANES 2001-2002 and NHANES III 1988-1994. Long-term Shaklee users clearly demonstrated lower levels of the most important heart-health biomarkers recognized by the American Heart Association.