Best Glandular Extract Nutritional Supplements in 2025

Time-Honored Immune Boost: Grounded in the traditional wisdom of ancient practices, our thymus supplement is made from ovine (sheep) thymus and full of proteins exclusively found in thymus that help support immune, allergy, and inflammatory health

Added Support from Liver: In addition to thymus extract, these organ supplements include beef liver, a nutritional powerhouse that not only supports immune function but also supports memory and mood, skin, hair, connective tissue, and heart health

Powerful Cell Support: Along with immunologically active proteins that may support macrophage stimulation and NK cell activity, thymosin and other peptides present in thymus may promote the development of disease-fighting T-Cells

60 BILLION CFUs - This probiotic supplement features 10 unique strains of probiotics and contains a proprietary blend of 4 incredible prebiotics you won't find anywhere else. Each capsule features a delayed-release. Recommended usage is only 1 capsule per day. Includes a 30 day supply.

𝗨𝗦𝗔 𝗚𝗠𝗣 𝗖𝗘𝗥𝗧𝗜𝗙𝗜𝗘𝗗 𝗠𝗔𝗡𝗨𝗙𝗔𝗖𝗧𝗨𝗥𝗜𝗡𝗚 - Our state-of-the-art manufacturing facilities are located in the US and are staffed with highly trained individuals who formulate superior products. Being certified under US laws and regulations (GMP Certified), these facilities are uncompromising when it comes to cleanliness and quality control.

𝗜𝗡𝗖𝗥𝗘𝗗𝗜𝗕𝗟𝗘 𝗜𝗡𝗚𝗥𝗘𝗗𝗜𝗘𝗡𝗧𝗦 - We're sorry to say it, but if you’re looking for cheap, you’re in the wrong place. We search far and wide, domestic and international, to provide high-quality ingredients for which your body will thank you. Unfortunately, getting the best ingredients from domestic and international farms can come at a higher-than-normal cost. If quality, satisfaction, and results are essential to you, you’re in the right place!

GRASSFED LIVER: Quick-release capsules provide 4,500 mg of superior grassfed liver from bovine

PASTURE RAISED: Raised in either New Zealand or Argentina, hormone and pesticide-free

STRONG ROOTS: We produce grassfed carnivore supplements that are inspired by our ancestors

SUPPORTS HEALTHY ENDOCRINE SYSTEM: A healthy endocrine system helps keep your body to run smoothly. An information signaling station, the hormones produced by the endocrine system help regulate metabolism, tissue function, sleep, mood, and growth/development. GTA-Forte II contains nutrients that support the optimal functioning of the endocrine system.

PROMOTES OPTIMAL HORMONE BALANCE: If hormones are out of balance, everything feels out of balance. GTA works by providing glandular (porcine extract) support as well as additional minerals and antioxidant enzymes. The glandular support provides animal tissue extracts to supplant endocrine deficiencies, helping restore hormone balance. In addition, Phytochemically Bound Trace Elements are specially grown bioactive vegetable cultures‚ including the elements selenium and rubidium.

GLANDULAR PRODUCT: Organs and glands produce a wide range of compounds, including peptides and polypeptides, that exhibit tissue specificity. Since the early 1980s, Biotics Research has been at the forefront of glandular production, using only the highest quality glandular tissue, harvested from animals of BSE-free countries and overseen by USDA inspection.

GRASSFED BEEF ORGANS: Quick-release capsules provide 3,250 mg per serving of premium bovine organs

PASTURE RAISED: Raised in either New Zealand or Argentina, hormone and pesticide-free

STRONG ROOTS: We produce grassfed carnivore supplements that are inspired by our ancestors

ProThera and Klaire Labs have unified under the Klaire Labs logo. This unification will be reflected in new packaging and a continuing commitment to the founding Klaire Labs principles of purity, potency, and performance.

Natural and freeze-dried to help preserve activity.

Hypoallergenic* product supplied in vegetarian capsules.

𝗔𝗗𝗥𝗘𝗡𝗔𝗟 𝗔𝗡𝗗 𝗖𝗢𝗥𝗧𝗜𝗦𝗢𝗟 𝗦𝗨𝗣𝗣𝗢𝗥𝗧 - This supplement now contains a proprietary blend of Nutritional Yeast, Ashwagandha, Rhodiola Rosea Root and more incredible ingredients. It's also loaded with other amazing ingredients like Vitamin C, Magnesium, Zinc, Selenium and more. Includes 60 capsules.

𝗨𝗦𝗔 𝗚𝗠𝗣 𝗖𝗘𝗥𝗧𝗜𝗙𝗜𝗘𝗗 𝗠𝗔𝗡𝗨𝗙𝗔𝗖𝗧𝗨𝗥𝗜𝗡𝗚 - Our state-of-the-art manufacturing facilities are located in the US and are staffed with highly trained individuals who formulate superior products. Being certified under US laws and regulations (GMP Certified), these facilities are uncompromising when it comes to cleanliness and quality control.

𝗜𝗡𝗖𝗥𝗘𝗗𝗜𝗕𝗟𝗘 𝗜𝗡𝗚𝗥𝗘𝗗𝗜𝗘𝗡𝗧𝗦 - We're sorry to say it, but if you’re looking for cheap, you’re in the wrong place. We search far and wide, domestic and international, to provide high-quality ingredients for which your body will thank you. Unfortunately, getting the best ingredients from domestic and international farms can come at a higher-than-normal cost. If quality, satisfaction, and results are essential to you, you’re in the right place!

UNDEFATTED BEEF LIVER: Our top quality beef liver supplements are rich in vitamin B12, riboflavin, iron, and copper. Sourced from New Zealand, our beef livers come from farms who follow the strictest guidelines for livestock care and feature the cleanest environments.

THOUGHTFULLY SOURCED: Mother Nutrient's Grass-Fed Beef Liver capsules are sourced from 100% grass-fed and grass-finished pasture-raised beef from New Zealand (the world's gold standard when it comes to bovine products).

GREAT VALUE: At Mother Nutrient, we believe in providing our customers with supplements at a great value. That is why we give you a huge one hundred eighty (180) protein capsules per bottle. This huge amount of capsules equates to a forty five (45) day supply!

Organic Ashwagandha: Pure organic ashwagandha powder and root extract capsules with organic black pepper for optimal absorption, stress support & immune support

Stress Support: A natural herbal supplement with soothing properties

Support Tranquility: Ashwagandha capsules support feeling calm & relaxed

Freeze dried & grass fed beef thymus & liver: Codeage grass-fed and pasture-raised beef thymus supplement is freeze dried, desiccated and non-defatted. This formula provides 1,500mg of grass fed thymus and 1500mg of grass fed liver bovine per serving.

Pasture raised Argentinian beef: Codeage grass fed Beef Thymus is made with grass fed and pasture-raised beef from Argentina.

Primal superfood: Thymus and liver can provide a source of different vitamins and nutrients found in the bovine thymus and liver.

➕ Source of Antioxidants - Resveratrol, or Resveratrol Supplement, is commonly found in red grapes and contains high source of antioxidants which are beneficial for the body.* These nutrients helps scavenge free radicals from oxidative stress.* Add Resveratrol powder to your routine for daily dose of antioxidants!

🧠 Supports Brain Health - Resveratrol Supplement, a main source of antioxidants, may help support brain health, as well as cognitive function.* Add our Resveratrol powder, or resveratrol supplement, to any healthy diet for overall health and wellness!*

✔️ Supports Joint Health - Resveratrol supplement is a natural way to help support joint health.* And, our Resveratrol powder, an antioxidants supplement, may also help cartilage, making it a great choice for those looking for an easy way to support their joints.*

Freeze-dried adrenal medulla and cortex from range-fed cows raised in New Zealand and Australia

Minimally processed, without heat, to maintain as much bioactivity as possible - tested for purity

Suggested Use: Take 1 capsule daily with a meal, or as directed by a healthcare practitioner

Organic Ashwagandha Capsules: Pure organic Ashwagandha powder and root extract powder capsules with organic black pepper for optimal absorption for stress support & immune support

Stress Support: An herbal supplement with natural soothing properties

Support Tranquility: Ashwagandha capsules support feeling calm & relaxed

Nature’s Ultimate Multivitamin – With 25 vitamins, minerals, coenzymes, Vitamin K2 and hyaluronic acid, our liver pills are made from freeze-dried, non-defatted pure beef liver. They support metabolism; immune system; skin, eye and mental health; reproductive organs and more.

Optimizes Your Health and Well-Being - Get more energy to stay on top of your game! Besides optimizing overall health, our beef liver capsules also boost energy levels. We source the beef liver pills’ ingredients from pasture-raised, grassfed cattle in New Zealand.

Pure and All Natural – With each serving of this desiccated liver supplement, you’re getting only the right nutrients without fillers, additives or flow agents. These grassfed beef liver capsules also have no allergens, antibiotics, GMOs, artificial hormones or pesticides.

GRASSFED THYMUS: Quick-release capsules provide 2100 mg per serving of Grassfed Thymus and Liver

PASTURE RAISED: Raised in either New Zealand or Argentina, hormone and pesticide-free

STRONG ROOTS: We produce grassfed carnivore supplements that are inspired by our ancestors

Freeze-dried thymus tissue from range-fed animals raised in New Zealand and Australia

Minimally processed, without heat, to maintain as much bioactivity as possible - tested for purity

Suggested Use: Take or 2 capsules two or three times daily with meals or as directed

Wild-type native animal organ meat supplement- Bison

Only fully traceable organ meat supplement- with deepest gratitude, we obtain all our organ meat directly from the Wild Idea Buffalo Company

Only physiologically proportional 10 part organ meat supplement

Karuna Health - Venous Support 90 caps

Features a comprehensive blend of nutrients and botanical extracts targeted (sometimes referred to as adaptogens) to supporting the body’s adaptogenic response to promote adrenal health.* Supports energy and stamina.*

Designed to promote the body's normal process of natural energy production, adrenal support, stamina, and the management of everyday stressors.*

Features rhodiola rosea extract, glycyrrhiza glabra, Vit C, schisandra extract, pantothenic acid, and eleuthero root.

Time-Honored Immune Support Supplements: Grounded in the traditional wisdom of ancient practices, this beef organ supplement is rich in numerous powerful molecular biodirectors that promote immune health and support wound healing

Powerful Joint Supplements: The life’s work of Dr. John F. Prudden showed that bovine tracheal cartilage may offer strong support for wound healing, immune conditions, joint health and conditions considered to be resistant to conventional therapies

Whole Food Nourishment: Our organ meat supplements contain only grass fed beef trachea and liver, and provide support for connective tissues, as well as support for those with autoimmune conditions and other conditions resistant to conventional therapy