Improve male fertility

What this outcome means

Male fertility reflects the reproductive capacity to contribute to conception, shaped by the quantity and quality of sperm. On DoseRank it maps to a defined health outcome built from human studies on sperm count, motility, and morphology – data sourced from open sources and specialized resources. DoseRank is not medical advice.

Who it's for

Trying to conceiveCouples working toward pregnancy over many months.

Low semen markersTest results showing reduced count, movement, or shape.

Planning aheadMen wanting healthier reproductive markers before starting a family.

Stack buildersAlready taking supplements such as Zinc Picolinate and want the dose right.

Evidence level

78Moderate-strong

Zinc Picolinate – has moderate public evidence for this outcome. This usually means there are smaller or mechanistic studies, but not randomized human trials. A DoseFit Score of 90 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 available ingredients

Zinc Picolinate is the best supported ingredient signal for this outcome.

Dose matchedDoseFit 90

Scores reward products dosed inside or above the studied range, not just the right ingredient. Examples: In range: Zinc Picolinate 50 mg vs 25-50 mg.

Processed

209

Available

209

Ingredients

Brands

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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Get a personal report

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.

Improve male fertility

What this outcome means

Who it's for

Trying to conceiveCouples working toward pregnancy over many months.

Low semen markersTest results showing reduced count, movement, or shape.

Planning aheadMen wanting healthier reproductive markers before starting a family.

Stack buildersAlready taking supplements such as Zinc Picolinate and want the dose right.

Evidence level

78Moderate-strong

Best available ingredients

Zinc Picolinate is the best supported ingredient signal for this outcome.

Dose matchedDoseFit 90

Scores reward products dosed inside or above the studied range, not just the right ingredient. Examples: In range: Zinc Picolinate 50 mg vs 25-50 mg.

Processed

209

Available

209

Ingredients

Brands

Coverage

100%

Relevant ingredients

Which ingredient types matter for male fertilityOpen to see which ingredient types matter for male fertility

174 products across 1 ingredient types — open to filter the ranking.

Use types to filter ranked products

Minerals & Trace Elements

174 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 male fertility

Ranking by · Composite outcome score

Best overall — the composite outcome score.

Top pick · DoseRank

Why this ranks #1 for male fertility

California Gold Nutrition, Zinc Picolinate, 50 mg, 120 Veggie Capsules

California Gold Nutrition$0.09 / serving4.8 · 14,795Available now

Why this ranks here

Evidence fitZinc Picolinate has moderate human evidence for this outcome.
Dose fitZinc Picolinate at 50 mg lands inside the studied 25-50 mg window.
Price / serving$0.09 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

Evidence depth trails the rest of this list

The numbers

50 mgIn rangeinside the studied 25-50 mg window

Compare top 3 Product data Open at retailer

The rest of the ranking · DoseRank

Top 10 ranked products