DOSERANKEVIDENCE-BASED SUPPLEMENTS
DOSERANKEVIDENCE-BASED SUPPLEMENTS© 2026 DoseRank · Evidence-based supplements
Methodology·Outcomes·Categories
DOSERANKEVIDENCE-BASED SUPPLEMENTS
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  3. ·Immune tolerance
  4. ·Immune tolerance

Improve immune tolerance

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What this outcome means

Immune tolerance is how well your immune system stays balanced, defending you without overreacting to harmless triggers or your own tissue. On DoseRank it maps to a defined health outcome built from human studies on regulatory immune markers, inflammatory response measures, and reactivity to self and benign antigens – data sourced from open sources and specialized resources. DoseRank is not medical advice.

Who it's for

Overreactive immunitySystems that flare against everyday triggers they should ignore.
Self-directed responsesPeople whose immune activity turns toward their own healthy tissue.
Allergy-prone reactorsThose reacting strongly to foods, environments, or common allergens.
Stack buildersAlready taking supplements such as Undenatured Type II Collagen and want the dose right.

Evidence level

37Limited

Evidence score is low, which means that there is not enough data to support the effectiveness of this outcome. However, we will continue to monitor the research and update our recommendations as new information becomes available.

Thin ingredient signal

Undenatured Type II Collagen is the best available ingredient signal for this outcome, but the evidence is still thin.

Dose matchedDoseFit 90

Scores reward products dosed inside or above the studied range, not just the right ingredient. Examples: In range: Undenatured Type II Collagen 40 mg vs 40-40 mg.

ProcessedProcessedEvery product DoseRank ingested and scored for this outcome, before any availability or relevance filtering.
217
AvailableAvailableOf the products processed, how many are currently in stock and purchasable from a tracked retailer.
217
IngredientsIngredientsNumber of relevant ingredients for this outcome. Each is judged on its own evidence and dose fit score.
2
BrandsBrandsNumber of unique brands represented across the ranked products for this outcome.
58
CoverageCoverageHigher is betterShare of the relevant, in-stock market DoseRank has structured data for. Higher coverage means fewer blind spots in the ranking.
100%

How to read the scores

What every metric means

Each score is 0–100. Higher is better for every metric below.
CompositeThe overall DoseRank score — a weighted blend of clinical strength, evidence, dose fit, trust and value.Higher is better
ClinicalHow strongly the formula's ingredients and doses match what clinical studies used for this outcome.Higher is better
EvidenceHow much published human research backs the formula's key ingredients for this outcome — both how many studies exist and how strong they are.Higher is better
ValueHow the price per serving compares with similar products for this outcome — 50 is the typical price, higher means better value for your money.Higher is better
TrustHow well customers rate this product, with extra weight given to ratings backed by a large number of reviews.Higher is better
PopularityHow strongly this product sells compared with the other ranked products for this outcome.Higher is better

This legend covers the scores on this page — for data sources, scoring weights, and limits, read the full methodology →

Not sure which is right for you?

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A saved, shareable breakdown: your matched products, dose math, interaction flags to discuss with a clinician, and a price-tracked stack you can revisit.

Questions

Frequently asked

Each product gets a composite score blending clinical strength, evidence, dose fit, trust and value. The #1 on the DoseRank tab has the highest composite; the other tabs re-rank the same products by Value, Trust, or Popularity. Placement is never paid.

DoseRank is not medical advice. Scores summarize publicly available product and study data to help you compare options; they are not a diagnosis or a treatment recommendation. If you are pregnant, breastfeeding, taking medication, or managing a health condition, consult a qualified clinician before starting any supplement. Retailer links may be affiliate links and DoseRank may earn a commission — rankings and placement are determined by the scoring model only, never by payment from a brand. Statements about supplements have not been evaluated by the FDA. Products are not intended to diagnose, treat, cure, or prevent any disease.

Relevant ingredients

Which ingredient types matter for immune toleranceOpen to see which ingredient types matter for immune tolerance

30 products across 1 ingredient types — open to filter the ranking.
Use types to filter ranked products

Structural & Connective Tissue Compounds

30 products

Building blocks for joints, skin and tendons – collagen, glucosamine, hyaluronic acid. Support tissue repair over months, not days.

Typical:

Top decision cards

Best products for immune tolerance

Ranking by · Composite outcome score

Best overall — the composite outcome score.

Top pick · DoseRank

Why this ranks #1 for immune tolerance

#1

NOW Foods, UC-II® Joint Health with Undenatured Type II Collagen, 120 Capsules

NOW Foods$0.30 / serving4.8 · 20,563Available now

Why this ranks here

  • Evidence fitEvidence is still thin for Undenatured Type II Collagen.
  • Dose fitDose-range data is not available for this formula yet.
  • Price / serving$0.30 per serving — mid price tier for this outcome.
  • AvailabilityIn stock across major retailers; 99% availability confidence.
  • TrustStrong trust signals — consistently high marks from verified buyer ratings.

Trade-offs

Dose fit is the weak spot on this list

The numbers

84
87
90
71

40 mgThin evidenceevidence for this ingredient is still thin
Compare top 3Product dataOpen at retailer

The rest of the ranking · DoseRank

Top 10 ranked products
#ProductPrice
Last updated Jun 12, 2026

DoseRank is not medical advice. Scores summarize publicly available product and study data to help you compare options; they are not a diagnosis or a treatment recommendation. If you are pregnant, breastfeeding, taking medication, or managing a health condition, consult a qualified clinician before starting any supplement. Retailer links may be affiliate links and DoseRank may earn a commission — rankings and placement are determined by the scoring model only, never by payment from a brand. Statements about supplements have not been evaluated by the FDA. Products are not intended to diagnose, treat, cure, or prevent any disease.

Comparison preview

Compare the top 3, side by side

Sign-in to see all metrics

The top three for the current view — free to read, no account. Saving, exporting, alerts and the full filter set unlock once you sign in or build a personal report.

Metric
#1NOW Foods, UC-II® Joint Health with Undenatured Type II Collagen, 120 CapsulesNOW Foods · $0.30/serving
#2NOW Foods, Advanced UC-II® Joint Relief, 60 CapsulesNOW Foods · $0.39/serving
#3Life Extension, NT2 Collagen, 60 Small Capsules (40 mg per Capsule)Life Extension · $0.38/serving
Composite848382
Clinical878787
Dose fit909090
Value716566
Popularity999680
Key dosages & price · raw values
40 mgHighest40 mgHighest40 mgHighest
Rating
Number of ratings
Price
Price per serving
Serving size
Trust

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Unlocks with accountFull list of ingredients and dosagesFull list of metricsPrice-drop alertsRanking-changes alertsPersistent stack