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PRODUCTS - Cold & Flu Supplement Support

Welcome to our Cold & Flu Supplement Support Page.

This page is divided into two sections, Overall Immune System Support and Head, Throat & Cold Support. 

Metagenics, Inc. Products

Dr. Giangiulio considers Metagenics, Inc. ito be the best nutritional company on the market. Their products are only available for sale by qualified healthcare professionals. This company provides pharmaceutical grade nutrients based on scientific research.  Metagenics sets the standard of which all other nutrient based companies follow. Unsurpassed quality, purity and safety.

Note, Dr Giangiulio maintains an affiliate relationship with Metagenics, Inc.. 


Overall Immune System Support


500-C Methoxyflavone™

Is a highly absorbable citrus bioflavonoid complex featuring 500 mg of vitamin C per tablet and a specialized complex of full spectrum bioflavonoids including methoxyflavones such as hesperidin, naringin, neohesperidin, narirutin, eriocitrin, didymin, poncirin, and other phenolic compounds. Vitamin C is a powerful and antioxidant that plays an important role in healthy immune.

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Echinacea Synergy™

Is a botanical blend of selected extracts - including Echinacea and perilla seed extract—from plants traditionally used to support respiratory and immune health.  Echinacea has been used for centuries to boost the immune systems responses.


Zinc A.G.™

Is a GI friendly, highly absorbable formula.  Zinc is known to be an important mineral for the immune system as well as many other body systems; however, many cannot tolerate it well enough to obtain the necessary absorption.  This formula features zinc as an amino acid chelate with arginine and glycine designed to be highly absorbable and well tolerated.

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Hemp Advantage™ Plus

Is a formula featuring organic, broad-spectrum hemp extract and palmitoylethanolamide (PEA) with Levagen®+.  PEA synergistically enhances the effects of the hemp extract while Levagen®+ helps the absorption of the PEA. Together they support endocannabinoid signaling—which in turn plays a role in regulating healthy stress and immune responses, energy balance, digestion and more.

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Super Garlic 6000®

Is a 6,000 mcg yield of super concentrated garlic with an enteric coating that dissolves in the intestines, not the mouth or stomach.  This way you get all the immune health benefits of garlic without the garlic breath.

Head, Chest & Throat Support


Ultra Potent-C® Chewable

Is a chewable 250mg Vitamin C formula in a great tasting natural Orange Blast flavor that is excellent for overall immune health in both children and adults.  It is also great to suck on to help a sore throat.

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A unique blend of vitamin C, quercetin, stinging nettle root extract, bromelain, and N-acetylcysteine designed to support healthy respiratory function.

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Extract of perilla seed (Perilla frutescens), a unique herb traditionally used to promote healthy respiratory and immune function.  Perilla seed extract features a concentrated blend of biologically active flavonoids, including luteolin and rosmarinic acid.

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Andrographis Plus®

A blend of Ayurvedic and Asian herbs including concentrated andrographis extract and amla traditionally used to support lung health and the immune system.

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