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Protocol · Digestive Health

Ulcerative Colitis Adjunctive Support Protocol

Curcumin and Probiotics (VSL#3 / High-Dose Multi-Strain) are the core of this stack, with 7 supporting supplements. Each row gives the amount the protocol lists and the grade our evidence database holds for that supplement in Ulcerative Colitis Adjunctive Support.

We are re-verifying the studies cited on protocol pages; only confirmed citations are shown.

The stack

9 supplements · 2 graded · 1 confirmed study

Amount listed in this protocol; not a recommendation.

Supplements in the Ulcerative Colitis Adjunctive Support protocol, with the amount the protocol lists, the grade on file and confirmed studies
GradeSupplementAmount listedWhy it’s in the stackEvidence on fileShop
Primary stackThe core of this protocol
CurcuminAmount listed: 1–3 g daily with piperine or as highly bioavailable formulation

Potent anti-inflammatory that may help maintain remission and reduce disease activity in UC

  • Inflammation: improves
  • Ulcerative Colitis Symptoms: improves
Grade C for Inflammation3 studies · 89 people
Probiotics (VSL#3 / High-Dose Multi-Strain)Amount listed: VSL#3: 450–3,600 billion CFU daily; or other high-potency multi-strain (100+ billion CFU)

High-potency probiotics may help induce and maintain remission by restoring gut microbiome balance

Not graded yet
Supporting stackListed as additions to the core
Omega-3 Fatty AcidsAmount listed: 2–4 g EPA+DHA daily

Anti-inflammatory effects may help reduce colonic inflammation; supports mucosal healing

Not graded yet
Andrographis (King of Bitters)Amount listed: 1,200–1,800 mg HMPL-004 extract daily

Anti-inflammatory herb that has shown benefit for mild to moderate UC in clinical trials

Not graded yet
Vitamin DAmount listed: 2,000–5,000 IU daily (target 40–50 ng/mL)

Deficiency common in UC and associated with disease activity; may have immunomodulatory effects

Not graded yet
Psyllium (Plantago ovata)Amount listed: 10–20 g daily (increase gradually; ensure adequate hydration)

Soluble fiber ferments to butyrate which nourishes colonocytes; may help maintain remission

  • Ulcerative Colitis Symptoms: improves
Not graded yet
Boswellia SerrataAmount listed: 300–400 mg standardized extract 3× daily

Anti-inflammatory herb that inhibits 5-lipoxygenase; studied for IBD

Not graded yet
ResveratrolAmount listed: 200–500 mg daily

Antioxidant and anti-inflammatory that may reduce disease activity and oxidative stress

  • Inflammatory Bowel Disease Symptoms: improves
  • Quality of Life: improves
  • Ulcerative Colitis Symptoms: improves
Grade B for Inflammatory Bowel Disease Symptoms1 study · 105 people
Aloe Vera GelAmount listed: 100 mL oral gel twice daily

May have soothing and anti-inflammatory effects on colonic mucosa

Not graded yet

Confirmed studies for Aloe Vera Gel (titles as PubMed lists them)

Shop the evidence-backed picks

Support alongside medical care. These supplements are not a treatment for Ulcerative Colitis. If you are being treated for it, talk to your clinician before adding one: supplements can interact with medicines.

Fullscript collectionGut and digestion: evidence-graded picksOpen on Fullscript

Or shop one supplement

The supplement in this protocol graded A or B. Each opens third-party tested products, matched to the dose above where we can.

  • Grade B

We earn from purchases made in our Fullscript store, and links to Fullscript, iHerb or Thorne carry our referral, so we may earn a commission at no extra cost to you. Grades come from the research and never change based on what we earn. Full disclosure

How this protocol works

In plain language

Ulcerative colitis (UC) is an inflammatory bowel disease that causes chronic inflammation and ulcers in the colon and rectum. Symptoms include bloody diarrhea, abdominal pain, and urgency. UC goes through periods of flare-ups and remission. While medication is the mainstay of treatment, certain supplements may help reduce inflammation, support the gut lining, and maintain remission.

CRITICAL: UC is a serious medical condition requiring gastroenterologist care. Standard treatments include aminosalicylates, corticosteroids, immunomodulators, and biologics depending on severity. These supplements are ADJUNCTIVE—they support but don't replace medical treatment. Always inform your GI doctor about supplements.

  • Curcumin (from turmeric) is one of the most promising supplements for UC. It has powerful anti-inflammatory effects, reducing the same inflammatory pathways targeted by some UC medications. Clinical trials show that curcumin added to standard therapy helps maintain remission and may help induce remission. Use a bioavailable formulation for best absorption.
  • Probiotics, especially high-dose formulations like VSL#3, have strong evidence for UC. The gut microbiome is altered in UC, and restoring beneficial bacteria may reduce inflammation and support the gut barrier. VSL#3 has been studied specifically for UC and pouchitis (inflammation after surgery).
  • Omega-3 Fatty Acids have anti-inflammatory effects that may help with UC, though clinical evidence is mixed. They may help reduce the inflammatory response in the colon and support mucosal healing.
  • Andrographis (HMPL-004) is a traditional herb that has shown benefit in clinical trials for mild to moderate UC. It works through anti-inflammatory mechanisms similar to mesalamine.
  • Vitamin D deficiency is very common in UC (both cause and effect—inflammation interferes with absorption). Low vitamin D is associated with more disease activity and higher relapse rates. Maintaining adequate levels may help reduce inflammation.
  • Psyllium is a soluble fiber that ferments in the colon to produce butyrate, the preferred fuel for colonocytes (colon cells). Butyrate supports the gut barrier and has anti-inflammatory effects. Studies show psyllium may help maintain remission—comparable to mesalamine in one trial.
  • Boswellia Serrata is an Ayurvedic herb with anti-inflammatory effects. It inhibits 5-lipoxygenase, reducing leukotrienes that contribute to inflammation.
  • Resveratrol has antioxidant and anti-inflammatory properties. Early clinical trials suggest it may help reduce disease activity in UC.
  • Aloe Vera Gel has traditional use for gut soothing. One clinical trial showed it helped reduce UC activity, though more research is needed.

Expected timeline: Curcumin: 4-8 weeks for anti-inflammatory effects. Probiotics: 2-4 weeks to shift microbiome. These supplements support long-term maintenance alongside medical therapy.

Printed from drgrey.ai/protocols/ulcerative-colitis. For education only; not medical advice. Talk to a clinician before starting any supplement.