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Best glandular extracts - Black Friday 2025

Last Updated - November 23, 2025

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Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Rare Biblio

“Collector’s Edition” A manual of biological therapeutics; sera, bacterins, phylacogens, tuberculins, glandular extracts, toxins, cultures, antigens, etc 1914 [Premium Leather Bound]

Rare Biblio

$121.72

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$121.72
2
Best Value
20% Off

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CRC Press
20% Off

Thyme: The Genus Thymus

CRC Press

$67.99

$84.99
(20% Off)

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$67.99
$84.99 (20% Off)
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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Ancestral Supplements

Ancestral Supplements Grass Fed Ovine (Sheep) Thymus Glandular Extract, 3000mg, Histamine, Energy, Allergy and Immune Support Supplement with Grass Fed Beef Liver, Non GMO, 180 Capsules

Ancestral Supplements

$67.90

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- TIME-HONORED IMMUNE SUPPORT: 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 and allergy 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 fighting T-Cells.
- 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.
- LIVER SUPPLEMENT FOR ADDED SUPPORT: In addition to thymus extract, these organ supplements include beef liver, a nutritional powerhouse that not only supports immunity but also supports memory, skin, hair, connective tissue, and heart health.
- DENSE NUTRITION FOR IMMUNE SUPPORT: 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.
$67.90
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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Allergy Research Group

Allergy Research Group Thymus Supplement - Thymus Tissue, Glandular Extract, 1000mg Raw Thymus Glandular, Ovine, Lyophilized, Hypoallergenic - 75 Count

Allergy Research Group

$43.69

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- THYMUS TISSUE SUPPORT - Provides freeze-dried thymus tissue from range-fed animals in New Zealand and Australia. Minimally processed without heat to maintain maximum bioactivity*
- SUGGESTED USE - As a dietary supplement, take 1 capsule twice daily with meals, or as directed by a healthcare practitioner
- IMMUNE SYSTEM SUPPORT - Traditionally used to support thymus gland health and promote a normal, healthy immune function. The thymus encourages a balanced immune response*
- ETHICAL SOURCING - Sourced from animals raised with the strictest farming practices in Australia and New Zealand. Emphasis on humane and pastured raising of animals to ensure their optimal health
- DOCTOR DEVELOPED AND HYPOALLERGENIC SUPPLEMENTS - Since our inception in 1979, ARG has created professional-grade, hypoallergenic formulas to support health and well-being
$43.69
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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Nutricology

Nutricology Thymus Supplement - Thymus Tissue, Glandular Extract, 1000mg Raw Thymus Glandular, Ovine, Lyophilized, Hypoallergenic - 75 Count

Nutricology

$43.69

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Main highlights
- THYMUS TISSUE SUPPORT - Provides freeze-dried thymus tissue from range-fed animals in New Zealand and Australia. Minimally processed without heat to maintain maximum bioactivity*
- SUGGESTED USE - As a dietary supplement, 1 or 2 capsules two or three times daily with meals, or as directed by a healthcare practitioner
- IMMUNE SYSTEM SUPPORT - Traditionally used to support thymus gland health and promote a normal, healthy immune function. Encourages a balanced immune response*
- HYPOALLERGENIC SINCE 1979 - Dr. Stephen Levine developed the first hypoallergenic nutritional supplements - 40 years later, NutriCology continues to create innovative products that better your body
- ETHICAL SOURCING - Sourced from animals raised with the strictest farming practices in Australia and New Zealand. Emphasis on humane and pastured raising of animals to ensure their optimal health
$43.69

Best glandular extracts - Black Friday 2025

“Collector’s Edition” A manual of biological therapeutics; sera, bacterins, phylacogens, tuberculins, glandular extracts, toxins, cultures, antigens, etc 1914 [Premium Leather Bound]

Thyme: The Genus Thymus

Ancestral Supplements Grass Fed Ovine (Sheep) Thymus Glandular Extract, 3000mg, Histamine, Energy, Allergy and Immune Support Supplement with Grass Fed Beef Liver, Non GMO, 180 Capsules

Allergy Research Group Thymus Supplement - Thymus Tissue, Glandular Extract, 1000mg Raw Thymus Glandular, Ovine, Lyophilized, Hypoallergenic - 75 Count

Nutricology Thymus Supplement - Thymus Tissue, Glandular Extract, 1000mg Raw Thymus Glandular, Ovine, Lyophilized, Hypoallergenic - 75 Count

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A Manual of Biological Therapeutics; Sera, Bacterins, Phylacogens, Tuberculins, Glandular Extracts, Toxins, Cultures, Antigens, Etc. [1914]

A Manual of Biological Therapeutics; Sera, Bacterins, Phylacogens, Tuberculins, Glandular Extracts, Toxins, Cultures, Antigens, Etc

Organotherapy, or Treatment by means of preparations of various organs

Practical Organotherapy: The Internal Secretions in General Practice

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