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Glandular extracts offer a unique approach to nutritional support, derived from animal glands. Understanding the nuances of these supplements is crucial for selecting a product that aligns with your wellness goals and ensures you're getting a high-quality, effective formulation.
Grass Fed Liver: With 600MG of liver, our grass fed beef liver supplement provides nature's most nutrient dense superfood; Liver is nature's most bioavailable source of vitamin A* (rich in heme iron and B12); Supports optimal energy production, detox and...
Grass Fed Heart: With 600MG of heart, the richest source of naturally occurring coenzyme Q10 (CoQ10), these heart health supplements support optimal heart health and are a nutritional powerhouse for energy production
Grass Fed Kidney: Made with 600MG of beef kidney, a potent bio-available source of naturally occurring selenium, B12, and DAO enzymes, this kidney support supplement promotes strong kidney health and the antioxidant defense system and supports histamine...
Grass Fed Pancreas: 600MG of pancreas provides a natural source of enzymes to support healthy digestion
Grass Fed Spleen: This supplement contains 600MG of spleen, nature's most concentrated source of heme iron; Supports a strong immune response and promotes metabolic health
Thymus Glandular Support: NutriCology Thymus provides ovine thymus tissue as a glandular extract supplement for immune support and daily wellness*
Freeze-Dried Tissue Extract: This thymus supplement features freeze dried thymus material to preserve bioactive tissue extract in a minimally processed form
Immune Balance Nutrition: A traditional glandular supplement used to support immune function and immune response balance through organ extract nutrition*
Highest Purity Standards: This supplement does not contain gluten, dairy, soy, nuts, egg, shellfish, fish, or sesame
Solutions Backed by Science: Allergy Research Group and its family of brands have delivered trusted supplements for more than 45 years
GRASS-FED & FREEZE DRIED BOVINE THYROID SUPPORT - To ensure high-quality ingredients and results for thyroid patients, our ingredients come freeze-dried and raw. They are sourced from grass-fed cows native to Argentina and/or New Zealand. The...
HYPOTHYROID & HASHIMOTO’S SUPPORT - Struggling with a sluggish or underactive thyroid? Thyroid+ has you covered. Designed specifically for women with thyroid problems, each capsule provides you with complete thyroid supplement support. These benefits...
NATURAL IODINE & SELENIUM - Iodine is required for the production of T4 and T3 thyroid hormones and each serving of Thyroid+ contains roughly 70 mcg of naturally occurring iodine from sources like dulse, irish moss, and bladderwrack. This iodine is...
TRUSTED BY OVER 80,000 THYROID PATIENTS - Our thyroid support supplements, including Thyroid+, have been used by over 80,000 thyroid patients to date. Find out why so many thyroid patients love taking our thyroid supplements every single day to complement...
SAFETY & QUALITY IN EVERY SERVING - All of Dr. Westin Childs' supplements are manufactured in the USA in a GMP-compliant facility. each lot is third-party tested and assayed for heavy metals, microbes, mold, and contaminants by an ISO-accredited lab...
TIME-HONORED LIVER SUPPLEMENT: Grounded in traditional wisdom of ancient practices, our grass fed beef liver supplement is rich in nutrients specific to the liver and can promote liver health, energy production, metabolic health, and full-body wellness.
100% FREEZE DRIED BEEF LIVER & ORGANS: Freeze-dried to preserve heat-sensitive nutrients, this desiccated liver supplement offers highly bioavailable Vitamin A, B12, CoQ10, Choline, Folate, Hyaluronic Acid, Heme Iron, Copper, Zinc and Chromium.
WHOLE FOOD NUTRITION SOURCE: Our grass-fed liver health supplement offers nourishment that only whole foods (and whole food supplements) can provide to support the high energy demands of an active lifestyle, plus immune, mood, and joint support.
NEW ZEALAND AND AUSTRALIAN GRASS FED BEEF: Made in small batches in the USA without GMOs, fillers, or flow agents and third party verified for purity, our supplements are sourced from 100% grass-fed cows, pasture raised without hormones in green fields.
DENSE NUTRITION FOR HEALTH AND ENERGY: As the founders of the Beef Organ Movement, our mission is to make vital nutrition through the highest possible quality organ consumption accessible for all, putting back in what the modern world has left out.
Easy-to-Take Tablets: Formulated for easy consumption, suitable for daily use.
FORMULATED WITH SCIENCE, CRAFTED WITH CARE: Based in Fargo, ND, our team of pharmacists, scientists, food nutritionists & quality experts ensure that every product is tested.
OUR QUALITY & HERITAGE - We're control freaks.in a good way! For nearly 5 years, Swanson Health has delivered science-backed health products worldwide. In 1969, we began in Fargo, ND with a mission to offer wellness solons that help people live simply...
Stress Support: Nourishes the adrenal glands, which produce the hormone cortisol, to help manage the body’s response to stress*
Whole-Body Benefits: Healthy adrenal glands promote an energetic feeling, help maintain immune function, and regulate metabolism*
Simple Formula: Features a unique glandular extract from bovine adrenal cortex tissue in an easy-to-take protocol of one capsule per serving
Stabilize stress hormone: Helps stabilize the stress hormone, cortisol, which naturally peaks in the morning and declines during the day – too much stimulus (stress) can cause cortisol to get out of balance
Trusted: Thorne is trusted by 100+ professional sports teams and the #1 most recommended clinical brand by consumers and health-care practitioners (Based on a 2026 independent survey of US supplement consumers and health-care practitioners)
Adrenal Support: This cortisol health supplement provides nutritional support for healthy adrenal function *
Cortisol Support: This cortisol supplement supports healthy cortisol levels already within a healthy range; it also supports adrenal health and energy levels *
Unique Supplement: Adrenal is a supplement designed to provide support to your adrenal glands and gland function as well as stress management *
Pure Quality: Our supplements are made with premium ingredients sourced from trusted suppliers and guided by nutritional experts, then carefully manufactured and tested to verify potency and purity
Pure Difference: What we leave out matters, too; Pure Encapsulations products are free from common allergens, artificial or unnecessary ingredients, and GMOs
Last update on 2026-09-02 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Glandular Extract Nutritional Supplements
Understanding Glandular Extracts
Glandular extracts are dietary supplements made from the tissues of animal glands, such as adrenal, thyroid, liver, or pancreas. They are believed to provide specific nutrients and compounds that can support the corresponding glands in the human body. The quality and potency of these extracts can vary significantly based on the sourcing, processing, and standardization methods used by manufacturers.
Key Considerations When Buying
When selecting a glandular extract supplement, several factors deserve attention. Look for products from reputable brands known for their commitment to quality control and ethical sourcing. The source of the animal glands is important; ensure it is from healthy, pasture-raised animals if possible. Check the label for the concentration of active compounds or the recommended dosage based on the gland's weight before extraction.
Forms and Potency
Glandular supplements come in various forms, including capsules, tablets, and powders. Capsules are often preferred for their convenience and ease of swallowing. The potency is typically indicated by a ratio (e.g., 4:1), meaning 4 parts raw gland material were used to produce 1 part extract. Some products may also list specific active ingredients or standardized extracts, which can provide a more consistent dose.
Third-Party Testing and Certifications
To ensure purity and potency, look for supplements that have undergone third-party testing. Certifications from organizations like NSF International, USP, or ConsumerLab.com indicate that the product has been independently verified for its contents and quality. These certifications provide an extra layer of assurance regarding the supplement's safety and effectiveness.
Potential Benefits and Usage
People choose glandular extracts for a variety of reasons, often related to supporting specific bodily functions. For example, adrenal extracts are sometimes used to support energy levels and stress response, while thyroid extracts are sought for metabolic support. It is always recommended to consult with a healthcare professional before starting any new supplement regimen, especially if you have pre-existing health conditions or are taking medications.
Frequently Asked Questions
What are glandular extracts?
Glandular extracts are nutritional supplements derived from the tissues of animal glands. They are believed to offer nutrients that can support the function of corresponding glands in the human body.
What is the difference between whole gland and extract?
Whole gland refers to the dried and powdered gland tissue, while an extract involves a process to concentrate specific compounds from the gland. Extracts are often more potent and standardized.
How should I take glandular supplements?
Dosage and timing can vary depending on the specific product and the gland it's derived from. It's best to follow the manufacturer's instructions on the label or consult with a healthcare provider for personalized advice.
Are glandular extracts safe?
When sourced and manufactured responsibly, glandular extracts are generally considered safe for most adults. However, it's crucial to choose high-quality products and consult a healthcare professional, especially if you have underlying health issues.
Where do the animal glands come from?
Reputable manufacturers source glands from healthy, well-cared-for livestock, often from New Zealand or other countries with stringent agricultural standards. Look for information on sourcing on the product label or manufacturer's website.
Can I take glandular extracts with other supplements?
Generally, glandular extracts can be taken with other supplements, but it's wise to discuss your entire regimen with a healthcare provider. They can help ensure there are no potential interactions or contraindications.
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