Immune Maintenance (60 caps)

Immune Maintenance (60 caps)
  • Gluten Free
  • Non-GMO
  • Vegetable Caps

Foundational immune support formula featuring synergistic nutrients and botanicals that promote healthy immune function*

  • Provides comprehensive immune defense*
  • Enhances overall immune health*
  • Supports innate and adaptive immune response*

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Patient One Immune Maintenance is a comprehensive formula that nutritionally supports immune health by strengthening the body's natural defenses. It provides a complementary combination of vitamins, trace minerals and proven botanicals that provide a foundation for overall wellness and enhanced immune system function. 

Immune Maintenance supplies Vitamin C, Vitamin D3, Zinc (as TRAACS® glycinate chelate) and Citrus Bioflavonoids, along with Arabinogalactan and Reishi mushroom. Astragalus is included for additional immune support and its adaptogenic actions in helping to minimize the effects of occasional stress.

Immune Maintenance may be used year-round or at times when the immune system is challenged by environmental stressors.



  1. Matkovic Z, et al. Phytother Res. 2010; 24:175-81.
  2. Shao BM, et al. Biochem Biophys Res Commun. 2004; 320(4):1103-1111.
  3. Mao SP, et al. Zhongguo Zhong Xi Yi Jie He Za Zhi. 2004; 24(2):121-123.
  4. English HN, et al. FEMS Microbiology Ecology. 1987; 95:163-171.
  5. Causey JL, Robinson RR, Feirtag JM, et al. Unpublished results.
  6. Egert D, et al. Plants Med. 1992; 58:163-165.
  7. Robinson R, et al. Journal of the American College of Nutrition. 2001; 20 279-285.
  8. Grieshop C, et al. Journal of Nutrition. 2002; 132 478-482.
  9. Vince A, et al. British Journal of Nutrition. 1990; 63 17-26.

Supplement Facts

Serving Size: 2 Vegetable Capsules
Servings Per Container: 30
Amount Per Serving % Daily Value**

Vitamin C (as ascorbic acid)

150 mg 250%

Vitamin D3 (as cholecalciferol)

400 IU 100%

Zinc (as TRAACS® zinc bisglycinate chelate)

10 mg 67%
Citrus Bioflavonoid Complex

(from 50% total bioflavonoids)

75 mg
FiberAid® Larch Tree Arabinogalactan

(Larix laricina)

200 mg
Astragalus Root Extract

(Astragalus membranaceus L.) [Standardized for 70% Polysaccharides]

150 mg
Reishi Mushroom

fruiting body (Ganoderma lucidum)

300 mg
† Daily Value not established.
** Daily Values are based on a 2,000 calorie per day diet.

Suggested Use

Take 2 capsules daily as a dietary supplement, preferably with meals, or as directed by your health practitioner. Store in a cool, dry place.


If you are pregnant, nursing, or taking any medications, consult your health practitioner before use. Discontinue use and consult your health practitioner if any adverse reactions occur. Keep out of reach of children. Use only if safety seal is intact.

Immune Maintenance (60 caps) Label