Green tea. It’s a polarizing beverage to be sure. Some love its bittersweet grassy taste; others can’t abide the earthy, vegetal flavors. Whichever camp you’re in – to tea or not to tea – as an integrative veterinarian there is one thing about green tea we can all agree on: green tea contains extracts with remarkable health benefits. For both people and pets.
This time-honored beverage has long been renowned for its health benefits in humans. Its first use for medicinal purposes dates back to the 14th century (even though it was enjoyed as a beverage long before that). Fast forward to today, and green tea finds itself increasingly the focus of integrative veterinary professionals who find themselves reading the tea leaves in search of better health alternatives for their furry patients.
What Makes Green Tea Good for Companion Animals?
Multiple compounds in green tea are responsible for its beneficial properties. The flavonoid polyphenols in green tea – catechins – are the most extensively studied. And at the forefront of these is the extract epigallocatechin gallate (EGCG) – almost certainly green tea’s most potent polyphenol.
When included as part of a synergistic, highly bioavailable blend of multiple powerful polyphenols, like ThorneVet’s Longevity Complex, EGCG holds promise for enhancing the well-being of our canine and feline companions in the following ways:
Antioxidant Properties
The pet health problem
In furry patients, oxidative stress is linked to various chronic diseases, including cancer, cardiovascular diseases, and neurodegenerative disorders.
The green tea solution
EGCG is celebrated for its robust, clinically proven antioxidant properties , which neutralizes free radicals and reduces oxidative stress. Ergo, by incorporating EGCG into a pet’s diet, we can help mitigate the impact of oxidative damage, thereby promoting longevity and overall health.
Anti-inflammatory Powers
The pet health problem
Inflammation is a common underlying factor in many veterinary conditions, from arthritis to inflammatory bowel disease (IBD).
The green tea solution
Clinical studies also confirm the inflammatory response benefits of green tea extract, with EGCG showing significant anti-inflammatory effects by inhibiting pro-inflammatory cytokines and modulating inflammatory pathways. For pets suffering from chronic inflammatory conditions, EGCG supplementation can potentially reduce symptoms and certainly improve quality of life.
Cardiovascular Health Benefits
The pet health problem
Cardiovascular diseases are especially prevalent among older pets, particularly in certain breeds predisposed to heart conditions.
The green tea solution
EGCG has been demonstrated to support cardiovascular health by improving endothelial function, moderating blood pressure, and lowering cholesterol levels. These benefits have the potential to help manage and prevent heart disease in at-risk pets.
Anti-Cancer Properties
The pet health problem
Cancer remains a leading cause of death in companion animals, and we are constantly seeking novel therapeutic approaches to inhibit it.
The green tea solution
EGCG exhibits anti-cancer properties by inducing apoptosis, inhibiting cell proliferation, and preventing angiogenesis in various cancer cell lines. While research is ongoing, EGCG shows promise as a complementary treatment in veterinary oncology.
Neuroprotective Effects
The pet health problem
Cognitive dysfunction syndrome (CDS) is a growing concern in aging pets, akin to Alzheimer’s disease in humans.
The green tea solution
EGCG’s neuroprotective effects, including the reduction of beta-amyloid plaques and the enhancement of cognitive function, make it an ideal candidate for managing CDS. In other words, integrating EGCG into the diet of senior pets might help preserve cognitive health and slow the progression of neurological decline.
The potential of natural polyphenols to:
- aid in the fight against poor health,
- offer nutritional support of the cancer patient, and
- slow the inevitable adverse effects of aging on the body
are increasingly undisputed as more and more clinical studies show their power to do exactly that. And at the heart of many of these benefits? Green tea extract. The leaves have spoken.
AUTHOR PROFILE
Dr. Keith Weingardt is a 1999 graduate of Cornell University College of Veterinary Medicine. He completed acupuncture certification from the International Veterinary Acupuncture Society in 2004 and certification in herbal medicine at the Chi Institute of Traditional Chinese Veterinary Medicine in 2006. He has started successful integrative veterinary practices in San Diego, CA and Portland, OR. He is a dedicated herbalist and enjoys working with the plants of the Pacific Northwest. Currently, he works as a consultant for ThorneVet, specializing in product development and continuing education.
