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Theracurmin & L-Glutamine

Natural Factors CurcuminRich
4.7
★ ★ ★ ★ ★
(364 ratings)
Glutamine 5000 mg
Curcumin 30 mg
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Score80
A strong micronized glutamine serving and premium Theracurmin delivery make a focused combination. The curcumin amount is small and lacks active-yield disclosure.
How scoring works
Quantity:5 Liquid(s) • (30 servings)
Goals:
Digestive Health
Immunity

Score 80

A strong micronized glutamine serving and premium Theracurmin delivery make a focused combination. The curcumin amount is small and lacks active-yield disclosure.
How scoring works
$20.97($0.69 per serving)
iHerb
$ 20.97
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Analysis

One liquid serving provides 5 g micronized L-glutamine and 30 mg Theracurmin curcumin extract. Micronization should improve mixing, while the patented curcumin system offers better absorption than plain turmeric powder.

Glutamine is the primary digestive-support active and reaches a substantial amount. Curcumin adds an inflammation-related pathway, though its small listed amount and missing active curcuminoid yield make it a supporting ingredient.

Thirty servings and moderate daily cost are reasonable for the glutamine amount and delivery technology. It fits users wanting a simple two-active liquid rather than a multi-herb gut blend.

Who is it for
  • Adults seeking a glutamine-curcumin liquid
  • Users whose needs match the disclosed ingredient amounts
  • People who can screen ingredient-specific medication and tolerance concerns
Best for
  • Comparing form, dose, and practical value
  • Goal-aligned supplement selection
  • Users who prefer a glutamine-curcumin liquid

Pros

  • Provides 5 g micronized glutamine
  • Uses patented Theracurmin
  • Simple two-active formula
  • Efficient glutamine delivery

Cons

  • Only 30 servings
  • Curcumin amount is small
  • Active curcuminoid yield is not stated
  • Liquid measuring is required

Warnings

  • Curcumin may increase bleeding tendency with anticoagulant or antiplatelet medicines
  • Turmeric-derived curcumin may aggravate symptoms with gallstones or bile-duct obstruction
  • People with severe liver or kidney disease should review a 5 g glutamine supplement with their clinician

Nutrient quality

87 Highest impact

Micronized glutamine and enhanced-delivery curcumin are strong form choices. Glutamine has a full supplemental amount, while the small curcumin entry lacks an active yield.

Ingredient transparency

81 Highest impact

Listed active ingredients have specific weights and no proprietary blend hides their doses. Complete use directions and a full other-ingredients list are not included in the supplied facts.

Customer satisfaction

68 High impact

The supplied average rating is strong, and review volume provides a useful but limited signal. No detailed comments are provided to assess repeated complaints or whether experiences match the intended use.

Value for money

83 Highest impact

Meaningful core dosing and favorable recurring cost support good practical value. Incomplete form, activity, or use details remain the main value trade-off.

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Goals

Digestive Health
Impact
Highest effect
A- Goal FitA Strength of SupportB CoverageA+ Formula Quality
Glutamine · 5000 mgCurcumin · 30 mg

Five grams of glutamine provide meaningful fuel for intestinal cells and support gut barrier maintenance. Enhanced curcumin adds a distinct anti-inflammatory pathway, creating broader support than a single-purpose formula.

Micronized glutamine and Theracurmin are specific, well-disclosed forms. Curcumin may increase bleeding risk with anticoagulants and can aggravate symptoms in people with gallstones or bile-duct obstruction.

Study evidence
Curcumin Supportive 31 studies
Glutamine Supportive 37 studies
Immunity
Impact
Highest effect
B- Goal FitA- Strength of SupportC+ CoverageA+ Formula Quality

A substantial glutamine amount provides focused amino-acid support, while Theracurmin adds an absorbable curcumin source. The combination may support intestinal barrier and inflammatory-balance pathways, though those aims are narrower than broad nutrition.

Glutamine is fully disclosed and meaningfully dosed, but the curcuminoid yield from the small extract amount is not stated. The formula is best viewed as targeted support rather than a complete general wellness product.

Study evidence
Curcumin Supportive 10 studies
Glutamine Supportive 36 studies

Ingredients

IngredientAmount per serving
L-Glutamine, Micronized
5000 mg
Theracurmin Curcumin extract (Turmeric)
30 mg
Gluten Free Adults 18–50 Vegan Dairy Free Sugar Free Vegetarian
Report overview
Glutamine · 5000 mg OverallScore89
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA- Value

A full serving supplies a substantial, clearly disclosed amount of micronized L-glutamine. Micronization should support easier mixing, while the added curcumin creates a broader two-ingredient formula. Its cost per gram remains efficient for the amount delivered.

Curcumin (Turmeric) · 30 mg OverallScore66
A Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyB+ Value

The patented Theracurmin delivery system supports better absorption than a basic curcumin extract. However, the serving provides a small listed amount and does not disclose the active curcuminoid yield. Its moderate serving cost is reasonably justified by the premium delivery technology, though it is not a high-potency curcumin option.

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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Efficacy of a curcumin extract (Curcugen™) on gastrointestinal symptoms and intestinal microbiota in adults with self-reported digestive complaints: a randomised, double-blind, placebo-controlled study.
    Lopresti AL; Smith SJ; Rea A; Michel S · BMC complementary medicine and therapies · 2021
    Randomized trial79 participantsDigestive Health forCurcumin
  2. Safety assessment and gastrointestinal tolerance of a novel highly bioavailable turmeric extract formulation: A randomised, double-blind, placebo controlled clinical trial.
    Laval J; Phipps KR; Brinet S; Fournier MC; Douillard B; Pham S; Lobach A; Mueller S; Fança-Berthon P · Toxicology reports · 2025
    Randomized trial60 participantsDigestive Health forCurcumin
  3. Improvement of intestinal permeability with alanyl-glutamine in HIV patients: a randomized, double blinded, placebo-controlled clinical trial.
    Leite RD; Lima NL; Leite CA; Farhat CK; Guerrant RL; Lima AA · Arquivos de gastroenterologia · 2013
    Randomized trial46 participantsDigestive Health forGlutamine
  4. Treatment of acute diarrhea with oral rehydration solutions containing glutamine.
    Ribeiro Júnior H; Ribeiro T; Mattos A; Palmeira C; Fernandez D; Sant'Ana I; Rodrigues I; Bendicho MT; Fontaine O · Journal of the American College of Nutrition · 1994
    Randomized trial120 participantsDigestive Health forGlutamine
  5. Curcuminoids for Metabolic Syndrome: Meta-Analysis Evidences Toward Personalized Prevention and Treatment Management.
    Nurcahyanti ADR; Cokro F; Wulanjati MP; Mahmoud MF; Wink M; Sobeh M · Frontiers in nutrition · 2022
    Meta-analysisDigestive Health forCurcumin
  6. [Curcumin in children with autism spectrum disorder: systemic inflammation, sensory regulation, and gut-brain interaction disorders. A randomized, double-blind, placebo-controlled clinical trial (CURATEA)].
    Vergara Serpa JJ; Sumalla Cano S · Nutricion hospitalaria · 2026
    Randomized trial60 participantsDigestive Health forCurcumin
  7. Curcumin supplementation during high-altitude exposure modulates body composition and its relationship with gut microbiota: a randomized controlled trial.
    Hu J; Fan D; Xiao C; Kang C; Shi J; Li Y; Liu J; Shen L; Lin N · Nutrition journal · 2026
    Randomized trial102 participantsDigestive Health forCurcumin
  8. Natural Remedies for Irritable Bowel Syndrome: A Comprehensive Review of Herbal-Based Therapies.
    Abalo R; Gallego-Barceló P; Gabbia D · International journal of molecular sciences · 2025
    Randomized trialDigestive Health forCurcumin
  9. Turmeric for Treatment of Irritable Bowel Syndrome: A Systematic Review of Population-Based Evidence.
    Jafarzadeh E; Shoeibi S; Bahramvand Y; Nasrollahi E; Maghsoudi AS; Yazdi F; KarkonShayan S; Hassani S · Iranian journal of public health · 2022
    Systematic review9 studies pooledDigestive Health forCurcumin
  10. Effect of perioperative glutamine-enriched nutritional support on patients with colorectal cancer: A systematic review and meta-analysis.
    Huang Y; Yang XZ; Qin SH; Zhang T; Xie M; Wang JW · World journal of gastrointestinal surgery · 2026
    Meta-analysis1,643 participants27 studies pooledDigestive Health Immunity forGlutamine
  11. Glutamine prevents diarrhea in colorectal cancer patients undergoing chemotherapy or chemoradiotherapy: a meta-analysis.
    Chen L; Wang D; Meng C; Sun H; Li R; Miao G; Liu P · BMC gastroenterology · 2025
    Meta-analysis311 participants5 studies pooledDigestive Health forGlutamine
  12. Glutamine supplementation reduces markers of intestinal permeability during running in the heat in a dose-dependent manner.
    Pugh JN; Sage S; Hutson M; Doran DA; Fleming SC; Highton J; Morton JP; Close GL · European journal of applied physiology · 2018
    Randomized trial10 participantsDigestive Health forGlutamine
  13. Effect of glutamine supplementation on diarrhea, interleukin-8 and secretory immunoglobulin A in children with acute diarrhea.
    Yalçin SS; Yurdakök K; Tezcan I; Oner L · Journal of pediatric gastroenterology and nutrition · 2004
    Randomized trial128 participantsDigestive Health forGlutamine
  14. Effect of curcumin on nasal symptoms and airflow in patients with perennial allergic rhinitis.
    Wu S; Xiao D · Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2017
    Randomized trial241 participantsImmunity forCurcumin
  15. Effects of Highly Bioavailable Curcumin Supplementation on Common Cold Symptoms and Immune and Inflammatory Functions in Healthy Japanese Subjects: A Randomized Controlled Study.
    Kuwabara Y; Hirose A; Lee H; Kakinuma T; Baba A; Takara T · Journal of dietary supplements · 2023
    Randomized trial99 participantsImmunity forCurcumin
  16. Effects of curcumin-piperine supplementation on systemic immunity in young women with premenstrual syndrome and dysmenorrhea: A randomized clinical trial.
    Bahrami A; Mohammadifard M; Rajabi Z; Motahari-Nasab M; Ferns GA · European journal of obstetrics, gynecology, and reproductive biology · 2022
    Randomized trial80 participantsImmunity forCurcumin
  17. The roles of curcumin in regulating the tumor immunosuppressive microenvironment.
    Wang Y; Lu J; Jiang B; Guo J · Oncology letters · 2020
    Narrative reviewImmunity forCurcumin
  18. Neuroprotective Activities of Curcumin in Parkinson's Disease: A Review of the Literature.
    Nebrisi EE · International journal of molecular sciences · 2021
    Narrative reviewImmunity forCurcumin
  19. Meta-analysis of Glutamine on Immune Function and Post-Operative Complications of Patients With Colorectal Cancer.
    Yang T; Yan X; Cao Y; Bao T; Li G; Gu S; Xiong K; Xiao T · Frontiers in nutrition · 2021
    Meta-analysis2,201 participants31 studies pooledImmunity forGlutamine
  20. Efficacy of Glutamine in Treating Severe Acute Pancreatitis: A Systematic Review and Meta-Analysis.
    Dong S; Zhao Z; Li X; Chen Z; Jiang W; Zhou W · Frontiers in nutrition · 2023
    Meta-analysis1,201 participants30 studies pooledImmunity forGlutamine
  21. Decreased mortality and infectious morbidity in adult burn patients given enteral glutamine supplements: a prospective, controlled, randomized clinical trial.
    Garrel D; Patenaude J; Nedelec B; Samson L; Dorais J; Champoux J; D'Elia M; Bernier J · Critical care medicine · 2003
    Randomized trial45 participantsImmunity forGlutamine
  22. Glutamine administration reduces Gram-negative bacteremia in severely burned patients: a prospective, randomized, double-blind trial versus isonitrogenous control.
    Wischmeyer PE; Lynch J; Liedel J; Wolfson R; Riehm J; Gottlieb L; Kahana M · Critical care medicine · 2001
    Randomized trial26 participantsImmunity forGlutamine