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Best thymus extracts - February 2026

Last Updated - February 7, 2026

1
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.

HEART & SOIL

HEART & SOIL – 100% Grass Fed & Finished Histamine & Immune Support Supplement from Regenerative Cattle with Thymus, Lung, Spleen, Liver, & Kidney – Immune Defense – Glass Bottle – 180 Capsules

HEART & SOIL

$72.00

More Details
Main highlights
- Supports Histamine Metabolism: This Heart and Soil histamine supplement provides key nutrients and peptides to help support histamine breakdown and overall immune health
- Nutrient-Rich Formula: This immune support supplement contains B12, Folate, Riboflavin, DHA/EPA, Selenium, Copper, and peptides, components associated with immune function and histamine regulation
- Non-GMO, Allergen-Free & Easy-to-Take: Made without artificial fillers, hormones, or gluten. Take 6 capsules daily, starting with 1-2 capsules if new to grass fed beef organs supplements, and gradually increase by one each day
- Improves Immune Defense: This grass fed liver supplement provides key nutrients to support the body’s defenses and promote a stronger response
- Histamine and Immune Support Supplement – This DAO enzyme supplement provides bovine thymus, liver, and kidney, key sources of nutrients that help support immune function and histamine metabolism.
$72.00
2

✖
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.

HEART & SOIL

HEART & SOIL – 100% Grass Fed & Finished Histamine & Immune Support Supplement from Regenerative Cattle with Thymus, Lung, Spleen, Liver, & Kidney – Immune Defense – Glass Bottle – 180 Capsules

HEART & SOIL

$68.40

$72.00
(5% Off)

More Details
Main highlights
- Supports Histamine Metabolism: This Heart and Soil histamine supplement provides key nutrients and peptides to help support histamine breakdown and overall immune health
- Nutrient-Rich Formula: This immune support supplement contains B12, Folate, Riboflavin, DHA/EPA, Selenium, Copper, and peptides, components associated with immune function and histamine regulation
- Non-GMO, Allergen-Free & Easy-to-Take: Made without artificial fillers, hormones, or gluten. Take 6 capsules daily, starting with 1-2 capsules if new to grass fed beef organs supplements, and gradually increase by one each day
- Improves Immune Defense: This grass fed liver supplement provides key nutrients to support the body’s defenses and promote a stronger response
- Histamine and Immune Support Supplement – This DAO enzyme supplement provides bovine thymus, liver, and kidney, key sources of nutrients that help support immune function and histamine metabolism.
$68.40
$72.00 (5% Off)
3

✖
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

More Details
Main highlights
- 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
4
Best Value
10% Off

✖
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
10% Off

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

$61.11

$67.90
(10% Off)

More Details
Main highlights
- 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.
$61.11
$67.90 (10% Off)
5

✖
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

$43.64

More Details
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
$43.64

Best thymus extracts - February 2026

HEART & SOIL – 100% Grass Fed & Finished Histamine & Immune Support Supplement from Regenerative Cattle with Thymus, Lung, Spleen, Liver, & Kidney – Immune Defense – Glass Bottle – 180 Capsules

HEART & SOIL – 100% Grass Fed & Finished Histamine & Immune Support Supplement from Regenerative Cattle with Thymus, Lung, Spleen, Liver, & Kidney – Immune Defense – Glass Bottle – 180 Capsules

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

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

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