The Tubby Theory

The Tubby Theory

The Tubby Theory

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How Our Sustained-Release Technology Works

Phase 1
Phase 2
Phase 3
Phase 4
Phase 5
  • 1st Hour
  • 2nd Hour
  • 3rd Hour
  • 4th Hour
  • 5th Hour
  • 6th Hour


Lasts All Day

sustained-release

Releases over time for optimal absorption

Saves You Money

sustained-release

More absorption = less waste

Inspired by Your Body

sustained-release

Mimics how your body naturally processes food

Reduces Nausea

sustained-release

Gentle and gradual release

Providing high-quality, sustained-release supplements since 1978


Only What You Need

sustained-release

No salt, sugar, starch, artificial colors or flavorings, or preservatives

Easy to Swallow

sustained-release

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

Backed by Science

sustained-release

Backed by a portfolio of clinical research