DOSERANKEVIDENCE-BASED SUPPLEMENTS
DOSERANKEVIDENCE-BASED SUPPLEMENTS© 2026 DoseRank · Evidence-based supplements
Methodology·Outcomes·Categories
DOSERANKEVIDENCE-BASED SUPPLEMENTS
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  2. ·Outcomes
  3. ·Depression
  4. ·Depressive symptoms

Reduce depressive symptoms

View top productsTake the 60-sec quizGet the reportSee methodology

What this outcome means

Depressive symptoms cover persistent low mood, loss of interest in things you used to enjoy, and the heavy, flat feeling that colors everyday life. On DoseRank it maps to a defined health outcome built from human studies on validated depression rating scales, mood severity scores, and anhedonia measures – data sourced from open sources and specialized resources. DoseRank is not medical advice.

Who it's for

Persistent low moodA flat, heavy feeling that lingers most days for weeks.
Lost interestActivities and people that once felt rewarding now leave you indifferent.
Seasonal dipsMood that sinks with darker months or shorter daylight hours.
Stack buildersAlready taking supplements such as Saffron Extract and want the dose right.

Evidence level

93Strong

Saffron Extract – has strong public evidence. DoseRank looks at both evidence quality and formula fit. A DoseFit Score of 92 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

Saffron Extract is the best supported ingredient signal for this outcome.

Dose matchedDoseFit 92

Scores reward products dosed inside or above the studied range, not just the right ingredient. Examples: Above range: Saffron Extract 88.5 mg vs 30-50 mg.

ProcessedProcessedEvery product DoseRank ingested and scored for this outcome, before any availability or relevance filtering.
10.1k
AvailableAvailableOf the products processed, how many are currently in stock and purchasable from a tracked retailer.
10.1k
IngredientsIngredientsNumber of relevant ingredients for this outcome. Each is judged on its own evidence and dose fit score.
29
BrandsBrandsNumber of unique brands represented across the ranked products for this outcome.
624
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 →

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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 depressive symptomsOpen to see which ingredient types matter for depressive symptoms

3.8k products across 4 ingredient types — open to filter the ranking.
Use types to filter ranked products

Amino Acids & Derivatives

1.5k products

The building blocks of protein, taken singly for targeted effects – leucine for muscle, theanine for calm. Free-form versions absorb fast on an empty stomach.

Typical: ,

Fatty Acids & Lipids

1.1k products

Dietary fats including omega-3s and structural lipids. Look at the active EPA/DHA amounts and freshness, since oils oxidize and turn rancid.

Typical:

Vitamins

1.2k 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: , ,

Minerals & Trace Elements

49 products

Inorganic nutrients from calcium to zinc. The chemical form drives absorption – chelates and citrates usually beat cheap oxides.

Typical:

Top decision cards

Best products for depressive symptoms

Ranking by · Composite outcome score

Best overall — the composite outcome score.

Top pick · DoseRank

Why this ranks #1 for depressive symptoms

#1

Nutricost, Saffron, 88.5 mg , 240 Capsules

Nutricost$0.07 / serving4.7 · 1,476Available now

Why this ranks here

  • Evidence fitSaffron Extract is the strongest evidence signal for this outcome.
  • Dose fitSaffron Extract at 88.5 mg is higher than the studied 30-50 mg window.
  • Price / serving$0.07 per serving — low price tier for this outcome.
  • AvailabilityIn stock across major retailers; 99% availability confidence.
  • TrustSolid trust signals from buyer ratings, with room to grow.

Trade-offs

Trust signals sit below the other picks

The numbers

83
85
92
90

88.5 mgAbove rangehigher than the studied 30-50 mg window
Compare top 3Product dataOpen at retailer

The rest of the ranking · DoseRank

Top 10 ranked products
#ProductPrice
Last updated Jun 16, 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
#1Nutricost, Saffron, 88.5 mg , 240 CapsulesNutricost · $0.07/serving
#2Nutricost, L-Methylfolate, 15 mg, 120 CapsulesNutricost · $0.15/serving
#3Nutrex Research, LIPO 6®, Nighttime, 30 CapsNutrex Research · $0.67/serving
Composite838383
Clinical858791
Dose fit929287
Value908149
Popularity968967
Key dosages & price · raw values
88.5 mgHighest——
Rating
Number of ratings
Price
Price per serving
Serving size
Trust

See more metrics for every product.

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