University > General Health Topics > Endocrine & Metabolic
Icon for To be determined.

Endocrine & Metabolic

The endocrine system is a network of glands that produce hormones, which regulate essential body functions like metabolism, growth, stress response, and organ function. The metabolic system controls how the body converts food into energy and maintains balance in key nutrients. Disorders like diabetes, hypothyroidism, and Cushing’s disease occur when hormone production is too high or too low, leading to widespread effects on weight, energy, digestion, and immune health. Maintaining endocrine balance is crucial for overall well-being and longevity.
Last Reviewed Date: 01/02/2026

Overview

Health Conditions

Info Health conditions related to Endocrine & Metabolic
Image & Title At a Glance

Therapeutic Interventions

Info Therapeutic Interventions of Endocrine & Metabolic

Lifestyle Strategies

Info Lifestyle Strategies of Endocrine & Metabolic

Foods

Info Food sources of Endocrine & Metabolic

Food Components

Info Ingredient sources of Endocrine & Metabolic

Food Component Groups

Info Ingredient sources group of Endocrine & Metabolic
Icon for Nutrients.

Nutrients

Info Nutrients Found in Endocrine & Metabolic
Icon for Nutrient Metas.

Nutrient Types

Info Nutrient Types of Endocrine & Metabolic
Icon for Nutrient Types.

Nutrient Sub-Types

Info Nutrient Sub-Types of Endocrine & Metabolic

Blog Articles

Info Articles related to Endocrine & Metabolic
Featured Image Link Blog Title Blog_URL_Link

Follow the Research

Info Studies providing deeper insight into Endocrine & Metabolic
Title Information
Effects of increasing levels of purified beta-1,3/1,6-glucans on the fecal microbiome, digestibility, and immunity variables of healthy adult dogs

At a Glance

A 2024 feeding trial in healthy adult dogs tested purified beta-1,3/1,6-glucans sourced from yeast. At a 0.14% inclusion in dry food, dogs showed improved protein digestibility, a microbiome shift toward generally beneficial bacteria, and a small uptick in an immune balance marker, with no adverse clinical effects noted. The authors frame beta-glucans as a family of fibers also found in fungi such as mushrooms, so these yeast results help inform the broader beta-glucan conversation.

Connecting the Dots
  • While this study focused on digestion and immunity, the introduction cites earlier dog research where purified beta-glucans improved glucose regulation and lipid metabolism. By confirming safety and microbiome activity in healthy dogs, this trial provides a foundation for investigating whether yeast or mushroom beta-glucans could also help with metabolic disorders.
  • Potential Adverse Effects of Omega-3 Fatty Acids in Dogs and Cats

    At a Glance

    This 2013 review looks at the possible risks of omega-3 fatty acids in dogs and cats, especially EPA and DHA from fish oil. While omega-3s are commonly used to support skin, joint, heart, and kidney health, the authors explain that high amounts can sometimes cause issues like GI upset, changes in clotting, oxidative stress, immune shifts, or slower wound healing. The paper also stresses that plant-based ALA is not the same as EPA and DHA, so the source of omega-3s matters when considering both benefits and risks.

    Connecting the Dots
  • The review summarizes studies showing omega-3s may improve insulin sensitivity in cats.
  • The authors note early human research reported mixed effects on glycemic control.
  • The paper stresses that more research is needed before recommending omega-3s to diabetic dogs.
  • Regulation of bone remodeling by vitamin K2

    At a Glance

    This article, published in Oral Diseases in 2017, reviews how Vitamin K2 regulates bone remodeling, the process of breaking down and rebuilding bone tissue. The findings suggest that Vitamin K2 supports bone density, reduces fracture risk, and may help prevent osteoporosis, especially when combined with Vitamin D3. The research primarily examines human, rat, and mouse models to understand Vitamin K2’s role in skeletal health.

    Connecting the Dots
  • Vitamin K2 interacts with endocrine regulators of bone metabolism, including vitamin D and steroid hormones.
  • The study shows K2’s influence on the gene expression of bone cells, positioning it as a key nutrient in the broader metabolic regulation of skeletal health.
  • The effect of vitamin C supplementation in healthy dogs on antioxidative capacity and immune parameters

    At a Glance

    This 2009 study investigated the effects of vitamin C supplementation on antioxidative capacity and immune function in healthy dogs. While the study, conducted with only 15 dogs, found no significant benefits in oxidative stress markers or immune response, it provides valuable context for understanding vitamin C’s role in canine health. The findings suggest that vitamin C supplementation may be unnecessary in well-nourished dogs with sufficient vitamin E intake but highlight areas where further research is needed—especially in dogs facing oxidative stress, illness, or aging.

    Connecting the Dots
  • Vitamin C is a cofactor in many metabolic pathways and works in tandem with vitamin E to neutralize free radicals.
  • The study showed that supplementation did not significantly alter vitamin E or vitamin A levels, indicating that in healthy, well-fed dogs, the antioxidant system may already be balanced.
  • This points to vitamin C being more impactful when metabolic demand is higher, such as during illness or oxidative stress, rather than in baseline conditions.
  • The Effects of Omega-3 Supplementation on the Omega-3 Index and Quality of Life and Pain Scores in Dogs

    At a Glance

    A 16-week clinical study in 29 pet dogs found that daily omega-3 supplementation from anchovy and sardine oils significantly increased the Omega-3 Index in all size groups and reduced owner-reported pain in small and medium dogs. Large dogs did not show the same pain improvement, likely because fixed-size capsules delivered a lower mg/kg dose. No adverse effects were reported.

    Connecting the Dots
  • The study referenced National Research Council (NRC) guidance that at least 30 mg of EPA + DHA per kg body weight is required to maintain normal metabolic functions in adult dogs.
  • Although metabolic markers were not directly measured, this reference establishes omega-3s as nutritionally essential for metabolic maintenance.
  • The observed rise in the Omega-3 Index reflects the systemic incorporation of long-chain fatty acids that contribute to overall metabolic efficiency.
  • The relationship between vitamin K and osteoarthritis: A review of current evidence

    At a Glance

    This 2020 review examines the relationship between Vitamin K status and osteoarthritis (OA), focusing on how Vitamin K influences cartilage calcification, inflammation, and joint degeneration. The findings suggest that sufficient Vitamin K levels may help slow OA progression by regulating proteins that prevent abnormal calcium buildup in joints. While the study focuses on human OA research, it may have implications for canine joint health and mobility.

    Connecting the Dots
  • Vitamin K interacts with vitamin D in regulating joint and bone health, with studies showing combined sufficiency predicted better mobility outcomes.
  • This highlights Vitamin K’s role in the metabolic and hormonal regulation of skeletal tissues, reinforcing its classification as an endocrine-linked nutrient.
  • The vital roles of boron in animal health and production: A comprehensive review.

    At a Glance

    This 2018 review, published in the Journal of Trace Elements in Medicine and Biology, examined how boron influences bone strength, mineral metabolism, immune balance, and inflammation across multiple animal species. While dogs were not directly studied, the findings suggest boron may play a similar role in supporting canine joint health and overall resilience, though more research is needed to confirm its effects.

    Connecting the Dots
  • Boron interacts with vitamin D to enhance calcium absorption, linking it directly to endocrine regulation of bone health.
  • It also influences steroid hormones like estrogen and testosterone, which affect bone density, muscle maintenance, and metabolism.
  • These effects suggest boron plays a subtle but wide-reaching role in metabolic balance.
  • Dig Deeper

    Info Q/A's related to Endocrine & Metabolic
    Title URL At a Glance