Reduce bleeding tendency

What this outcome means

Bleeding tendency describes how easily you bruise or bleed, whether cuts take longer to close or marks appear after minor knocks, reflecting how readily your blood forms a stable clot. On DoseRank it maps to a defined health outcome built from human studies on clotting time, platelet function, and bruising frequency – data sourced from open sources and specialized resources. DoseRank is not medical advice.

Who it's for

Bruises easilyMarks that show up after bumps you barely noticed.

Slow to clotSmall cuts and nosebleeds that take a while to stop.

Family clotting historyAn inherited pattern of easy bruising or prolonged bleeding.

Stack buildersAlready taking supplements such as Vitamin K1 (Phylloquinone) and want the dose right.

Evidence level

92Strong

Vitamin K1 (Phylloquinone) – has strong public evidence. DoseRank looks at both evidence quality and formula fit. A DoseFit Score of 69 means this product's ingredient forms and doses are close to what was used in the studies behind this ranking - DoseRank weights each product ingredient.

Best ingredients

Vitamin K1 (Phylloquinone) is the best supported ingredient signal for this outcome.

Dose partly matchedDoseFit 69

Scores reward products dosed inside or above the studied range, not just the right ingredient. Examples: In range: Vitamin K1 (Phylloquinone) 2000 mcg vs 1000-10000 mcg.

Processed

3.9k

Available

3.9k

Ingredients

Brands

357

Coverage

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 →

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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.

Reduce bleeding tendency

What this outcome means

Who it's for

Bruises easilyMarks that show up after bumps you barely noticed.

Slow to clotSmall cuts and nosebleeds that take a while to stop.

Family clotting historyAn inherited pattern of easy bruising or prolonged bleeding.

Stack buildersAlready taking supplements such as Vitamin K1 (Phylloquinone) and want the dose right.

Evidence level

92Strong

Best ingredients

Vitamin K1 (Phylloquinone) is the best supported ingredient signal for this outcome.

Dose partly matchedDoseFit 69

Scores reward products dosed inside or above the studied range, not just the right ingredient. Examples: In range: Vitamin K1 (Phylloquinone) 2000 mcg vs 1000-10000 mcg.

Processed

3.9k

Available

3.9k

Ingredients

Brands

357

Coverage

100%

Relevant ingredients

Which ingredient types matter for bleeding tendencyOpen to see which ingredient types matter for bleeding tendency

3k products across 2 ingredient types — open to filter the ranking.

Use types to filter ranked products

Vitamins

2.5k products

Essential micronutrients the body can't make in sufficient amounts. Fat-soluble ones (A, D, E, K) store up; water-soluble ones need regular topping-up.

Typical: ,

Botanicals/Herbal Extracts

438 products

Concentrated plant and herbal extracts standardized to actives. Potency depends on the extract ratio and marker content, not raw weight.

Typical: ,

Top decision cards

Best products for bleeding tendency

Ranking by · Composite outcome score

Best overall — the composite outcome score.

Top pick · DoseRank

Why this ranks #1 for bleeding tendency

Life Extension, Super K, 90 Softgels

Life Extension$0.23 / serving4.8 · 5,573Available now

Why this ranks here

Evidence fitVitamin K1 (Phylloquinone) is the strongest evidence signal for this outcome.
Dose fitVitamin K1 (Phylloquinone) at 2000 mcg lands inside the studied 1000-10000 µg window.
Price / serving$0.23 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

2000 mcgIn rangeinside the studied 1000-10000 µg window

Compare top 3 Product data Open at retailer

The rest of the ranking · DoseRank

Top 10 ranked products