PureWithin® InnerShield™
Our Approach
Evidence first. Mechanism second. Nothing extra.
Clinically Informed
We prioritize human trials, systematic reviews/meta-analyses, and authoritative monographs.
Mechanism-Driven
Each ingredient is selected to support digestive comfort, mucosal wellness, and the natural integrity of the esophageal and upper digestive lining.
Clean Formulation
No dyes. No GMOs. Allergen-friendly base—only what contributes to comfort and resilience.
Why Nano + Sip-Slow Delivery
Unlike tablets and powders that are swallowed quickly,
PureWithin InnerShield™ is designed as a
sip-slow liquid that gently disperses as you consume it.
This delivery format is designed to support contact with
the throat and upper digestive tract while you use it,
making it a simple part of your daily digestive wellness routine.
1. Gentle upper digestive support
Designed to support contact with the upper digestive lining
during consumption.
2. Soothing mucosal support
Helps provide a gentle coating and soothing experience
for everyday digestive comfort.
3. Purposeful nano-sized ingredients
Formulated with nano-sized ingredients designed for
consistent dispersion throughout the liquid.
Digestive Support, Backed by Research
At PureWithin, our ingredient selection focuses on human research where available, alongside established mechanisms that help explain how each ingredient supports digestive comfort, mucosal wellness, and the natural integrity of the upper digestive lining. Below, we've organized our key ingredients in a clear, consistent format so you can easily understand what goes into InnerShield™ and why each ingredient was selected.
The Formulation
Dosage per serving size, made with only 12 active ingredients, essential for esophageal supporting & protection
Zinc-L-Carnosine
DGL Extract
Slippery Elm Bark Mucilage
Aloe Vera 200:1
Hyaluronic Acid
Marshmallow Root 10:1
Chondroitin Sulfate
Sodium Alginate
L-Glutamine
Vitamin D3
Quercetin
What’s Not Inside
No dyes • No GMOs • Allergen-friendly base
Made in the USA
(with domestic and imported ingredients) in a GMP facility.