NSI® Natural Heartburn Guard with 1,000 mg d-limonene delivers relief from occasional heartburn, acid indigestion and upset stomach.

How does NSI® Natural Heartburn Guard work?
Does your stomach feel like it's on fire?  Put out the fire with Heartburn Guard. NSI’s Heartburn Guard product delivers relief from occasional heartburn, acid indigestion and upset stomach.  Its key ingredient, orange peel extract standardized for d-limonene, provides lasting relief without shutting down the production of stomach acid. With Heartburn Guard, every-other-day dosage brings everyday relief... your stomach and esophagus will thank you for it.  The all-natural active ingredient, orange peel extract, provides you with lasting relief in a convenient every, other-day dosage.

NSI® Natural Heartburn Guard is better because it:
-- Provides natural relief of occasional heartburn, acid indigestion and upset stomach
-- Contains the most poetent and highest quality nutrients
-- Provides a better value compared to other brands

Did You Know?

All NSI supplements are packaged in HDPE (High Density Polyethylene) bottles. These bottles keep moisture vapor out, protecting the freshness and integrity of their contents, and are 400% more effective compared other brands currently using PET (Polyethylene Terephthalate) bottles. HDPE bottles do not break as glass can and are also recyclable so we urge you to please recycle them.