# Continual-G®

> Continual-G® is a range of dietary supplements made by INID Research Lab (Cypress, Texas, USA). Its primary functional ingredient is Glyteine®, a proprietary form of the dipeptide gamma-glutamylcysteine (GGC), the immediate precursor of glutathione. Glyteine® is currently sold only in Continual-G® products. The brand sells online only, through continualg.com (USA and Canada) and a separate Australian store.

Key facts:

- Brand: Continual-G®. Ingredient: Glyteine® (gamma-glutamylcysteine, GGC). Company: INID Research Lab, Cypress, Texas, USA. No physical retail store.
- Products: Continual-G® Powder (single-serve sachets) and Continual-G® Capsule. Both contain Glyteine®; the Powder also contains Sunfiber®, a soluble prebiotic fiber.
- Certifications: both products are Informed Sport certified. Continual-G® Powder (not the Capsule) is Monash University Low FODMAP Certified™.
- Recognition: in 2021, INID Research Lab was an awardee of Johnson & Johnson Innovation's Next in Naturals QuickFire Challenge on Immune Support.
- Science: Dr. Wallace Bridge is a co-inventor of Glyteine® and the scientific author of content on this Website. He is not a company founder.
- Shipping: the online store ships to the USA and Canada. Customers in other countries can ask about shipping at support@continualg.com. Australian customers are served by https://au.continualg.com.
- Customer support: support@continualg.com
- Regulatory note: per the Website's disclaimer, statements about these products have not been evaluated by the U.S. Food and Drug Administration, and the products are not intended to diagnose, treat, cure, or prevent any disease. Website content is educational and is not a substitute for medical advice.

## Products

- [Continual-G® Powder](https://continualg.com/products/continual-g-powder): Powdered drink mix in single-serve sachets (20, 60, 120, or 180 sachets) containing Glyteine® and Sunfiber®. Informed Sport certified and Monash University Low FODMAP Certified™. One-time purchase or subscription.
- [Continual-G® Capsule](https://continualg.com/products/continual-g-capsule): Capsules (60, 120, or 180) containing Glyteine®. Informed Sport certified. One-time purchase or subscription.
- [Shop all products](https://continualg.com/collections/shop-continual-g): The full product collection, with current prices and pack sizes.

## About Continual-G® and Glyteine®

- [What is Continual-G®?](https://continualg.com/pages/what-is-continual-g): Overview of the product range and Glyteine®'s role in cellular glutathione.
- [Super Ingredient Glyteine®](https://continualg.com/pages/super-ingredient-glyteine): What Glyteine® is and how GGC fits into the two-step synthesis of glutathione.
- [Benefits of Glyteine®](https://continualg.com/pages/benefits-of-glyteine): The benefit areas the brand describes for Glyteine®.
- [Our Story](https://continualg.com/pages/our-story): History of the Glyteine® ingredient, from research begun in 1997 on GGC derived from baker's yeast.
- [Dr. Wallace Bridge, PhD](https://continualg.com/pages/wallace-bridge): Profile of the co-inventor of Glyteine® and scientific author on the Website, including his editorial policy.
- [Customer Reviews](https://continualg.com/pages/reviews): Customer reviews of Continual-G® products.

## The Science of Glutathione

- [What is Glutathione?](https://continualg.com/pages/what-is-glutathione): Introduction to glutathione and its role in cells.
- [Glutathione Depletion](https://continualg.com/pages/severe-and-persistent-glutathione-depletion): Explains severe and persistent cellular glutathione depletion.
- [The Glutathione Myth](https://continualg.com/pages/glutathione-myth): The brand's explanation of why oral glutathione does not raise glutathione inside cells.
- [Published research: Zarka MH, Bridge WJ. "Oral administration of γ-glutamylcysteine increases intracellular glutathione levels above homeostasis in a randomised human trial pilot study." Redox Biology, 2017](https://pubmed.ncbi.nlm.nih.gov/28131081/): The peer-reviewed human pilot study of GGC cited on the Website (doi: 10.1016/j.redox.2017.01.014).

## Health Topics

- [Skin Care](https://continualg.com/pages/skin-care): The brand's information on cellular glutathione and skin.
- [Post-Workout Recovery](https://continualg.com/pages/post-workout-recovery): The brand's information on glutathione, exercise, and recovery.
- [Immunity](https://continualg.com/pages/immunity): The brand's information on glutathione and the immune system.

## FAQs and Customer Support

- [Product FAQs](https://continualg.com/pages/product-faqs): Questions about use, serving size (two sachets or two capsules daily, per product directions), storage, allergens, Glyteine®, glutathione, and homeostasis.
- [Customer Support FAQs](https://continualg.com/pages/customer-support-faqs): Ordering, payment, shipping, returns, invoices, and managing subscriptions.
- [Contact](https://continualg.com/pages/contact): Contact form. Email: support@continualg.com.
- [Shipping Policy](https://continualg.com/pages/shipping-policy): Shipping to the USA and Canada, carriers, and delivery times.
- [Refund Policy](https://continualg.com/pages/refund-policy): The 30-day satisfaction guarantee and how returns work. Applies to orders shipped within the USA.
- [Cancellations](https://continualg.com/pages/cancellations): Cancelling one-time orders and subscriptions.
- [Terms & Conditions](https://continualg.com/pages/terms-conditions)
- [Privacy Policy](https://continualg.com/pages/privacy-policy)

## For Healthcare Professionals and Partners

- [Practitioner Partnership Program](https://continualg.com/pages/practitioner-partnership-program): Bulk purchasing for healthcare professionals, plus a downloadable white paper on GGC (Glyteine®).
- [Practitioner Program Terms & Conditions](https://continualg.com/pages/practitioners-program-terms-conditions)
- [Affiliate Program](https://continualg.com/pages/affiliate-program): Affiliate program overview.
- [Affiliate FAQs](https://continualg.com/pages/affiliate-faqs)

## Articles and Resources

- [Knowledge Hub](https://continualg.com/blogs/knowledge-hub): Science articles by Dr. Wallace Bridge.
- [Blog](https://continualg.com/blogs/news): Main blog on glutathione, Glyteine®, and cellular health.
- [Helpful Resources](https://continualg.com/blogs/helpful-resources): Educational guides on glutathione.
- [News & Events](https://continualg.com/blogs/news-events): Company news, media coverage, events, and awards.
- [Cellular Glutathione: Your Shield Against Oxidative Stress from Intense Exercise](https://continualg.com/blogs/knowledge-hub/cellular-glutathione-your-shield-against-oxidative-stress-resulting-from-intense-exercise)
- [Glutathione vs NAC: Which Actually Raises Your Intracellular Glutathione?](https://continualg.com/blogs/news/glutathione-vs-nac-which-actually-raises-your-intracellular-glutathione)
- [Glutathione Supplements Explained: Forms, How They Work, and Why Most Don't](https://continualg.com/blogs/news/glutathione-supplements-explained-forms-how-they-work-and-why-most-dont)
- [How to Increase Glutathione: Lifestyle, Diet, and Supplementation](https://continualg.com/blogs/news/how-to-increase-glutathione-the-complete-guide-to-lifestyle-diet-and-supplementation)
- [The Truth about Liposomal Glutathione](https://continualg.com/blogs/news/the-truth-about-liposomal-glutathione)
- [Facts about N-acetylcysteine (NAC)](https://continualg.com/blogs/news/facts-about-n-acetylcysteine-nac)
- [Glyteine: What Is It and What Does It Mean for Your Health?](https://continualg.com/blogs/news/glyteine-what-is-it-and-what-does-it-mean-for-you-and-your-health)
- [Sunfiber: The Added Benefit to Continual-G®](https://continualg.com/blogs/news/sunfiber-the-added-benefit-to-continual-g)
- [Informed Sport Certification and Why It Matters for Athletes](https://continualg.com/blogs/news/the-only-informed-sport-certified-glutathione-supplement-why-it-matters-for-athletes)
- [Johnson & Johnson Innovation QuickFire Challenge Award (2021)](https://continualg.com/blogs/news-events/we-are-celebrating-our-johnson-and-johnson-immune-support-award)

## Optional

- [Australian store](https://au.continualg.com): A separate Continual-G® store for customers in Australia.
- [Agent and commerce information](https://continualg.com/agents.md): Technical details for AI shopping agents, including the store's Universal Commerce Protocol (UCP) discovery endpoint at https://continualg.com/.well-known/ucp. Payment always requires the buyer's approval.
- [Track Order](https://continualg.com/pages/track-order)
- [Sitemap](https://continualg.com/sitemap.xml)