The Tubby Theory

The Tubby Theory
Lasts All Day
Quick Delivery

Releases over time
for optimal absorption
Saves You Money

More absorption
= less waste
Inspired by Your Body

Mimics how your body
naturally processes food
Reduces Nausea

Gentle and
gradual release
Sustained-Release that Lasts All Day





- 1st Hour
- 2nd Hour
- 3rd Hour
- 4th Hour
- 5th Hour
- 6th Hour
Providing high-quality, sustained-release supplements since 1978
Only What You Need

No salt, sugar, starch, artificial colors or flavorings, or preservatives
Easy to Swallow

The shape and size of our tablets makes them easy to take your supplements
Backed by Science

Backed by a portfolio of clinical research