Date published: 2026-5-17

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IgA Activators

The chemicals listed are not direct activators of IgA but are known to influence the immune system, which can indirectly affect IgA levels and function. IgA is an essential component of the immune system, particularly in mucosal immunity, and its regulation is closely linked to overall immune health. Vitamins and minerals like Vitamin A, Vitamin D, Zinc, and Selenium play pivotal roles in maintaining a healthy immune system. Vitamin A is particularly crucial for mucosal immunity and has been shown to influence the production of IgA. Vitamin D, through its immunomodulatory effects, can also impact IgA levels. Zinc and Selenium are vital trace elements that support various aspects of immune function, including the production of antibodies like IgA.

Natural compounds such as Echinacea extract, Curcumin (from turmeric), Green tea extract (particularly EGCG), Ginseng, and Quercetin are known for their immune-supporting properties. These compounds can modulate the immune response, potentially influencing the production and secretion of IgA.Probiotics, which are beneficial microorganisms, play a significant role in gut health and immunity. They can modulate the immune response in the gut, where a large portion of IgA is produced, thus potentially influencing IgA levels. Omega-3 fatty acids and Glutamine are important for overall health and have roles in modulating immune responses. Omega-3 fatty acids are known for their anti-inflammatory effects, which can indirectly influence immune function and IgA production. Glutamine supports gut health, which is closely linked to mucosal immunity and IgA production.

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Vitamin A

68-26-8sc-280187
sc-280187A
1 g
10 g
$385.00
$2654.00
(2)

Essential for maintaining mucosal immunity and can influence IgA production.

Cholecalciferol

67-97-0sc-205630
sc-205630A
sc-205630B
1 g
5 g
10 g
$71.00
$163.00
$296.00
2
(1)

Plays a role in immune function, potentially affecting IgA levels.

Zinc

7440-66-6sc-213177
100 g
$48.00
(0)

Essential mineral for immune system function, can impact IgA production.

Curcumin

458-37-7sc-200509
sc-200509A
sc-200509B
sc-200509C
sc-200509D
sc-200509F
sc-200509E
1 g
5 g
25 g
100 g
250 g
1 kg
2.5 kg
$37.00
$69.00
$109.00
$218.00
$239.00
$879.00
$1968.00
47
(1)

Has immunomodulatory effects, potentially affecting IgA production.

Docosa-4Z,7Z,10Z,13Z,16Z,19Z-hexaenoic Acid (22:6, n-3)

6217-54-5sc-200768
sc-200768A
sc-200768B
sc-200768C
sc-200768D
100 mg
1 g
10 g
50 g
100 g
$94.00
$210.00
$1779.00
$8021.00
$16657.00
11
(1)

Influence inflammation and immune responses, may affect IgA levels.

(−)-Epigallocatechin Gallate

989-51-5sc-200802
sc-200802A
sc-200802B
sc-200802C
sc-200802D
sc-200802E
10 mg
50 mg
100 mg
500 mg
1 g
10 g
$43.00
$73.00
$126.00
$243.00
$530.00
$1259.00
11
(1)

Exhibits immunomodulatory effects, could influence IgA secretion.

Selenium

7782-49-2sc-250973
50 g
$62.00
1
(1)

A trace element important for immune function, can impact IgA production.

L-Glutamine

56-85-9sc-391013
sc-391013C
sc-391013A
sc-391013D
sc-391013B
100 g
250 g
1 kg
5 kg
10 kg
$37.00
$47.00
$99.00
$379.00
$733.00
2
(0)

An amino acid that supports gut health and may influence IgA levels.

Quercetin

117-39-5sc-206089
sc-206089A
sc-206089E
sc-206089C
sc-206089D
sc-206089B
100 mg
500 mg
100 g
250 g
1 kg
25 g
$11.00
$17.00
$110.00
$250.00
$936.00
$50.00
33
(2)

Has antioxidant and immune-supporting properties, potentially affecting IgA secretion.