Prostate Essentials

Prostate Essentials

Swanson4.7 (1,675 ratings)
Format:Capsule Quantity: 90 Capsule(s) · 90 servings
Goals
$17.69 $0.19 per serving

Product analysis

63 out of 100

Prostate Essentials supplies zinc that can support normal immune function when intake is low. Several herbal preparations are not identified, so their likely effects are harder to judge.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality49

Zinc picolinate is a favorable form for absorption. Most other ingredient preparations are undisclosed or cannot be assessed confidently, leaving the blend’s wider quality uncertain.

Ingredient Transparency75

All active ingredient amounts are listed, making serving quantities clear. Most ingredient forms are not disclosed, which limits comparison of the botanical and amino-acid preparations.

Value For Money65

The serving price compares favorably for zinc, nettle and glutamic acid. Value remains uncertain for the rest of the blend, so the favorable comparisons do not establish the value of every ingredient.

Customer Satisfaction85

Customer ratings are very positive, based on a substantial body of feedback. These ratings describe satisfaction and do not establish effectiveness or safety.

Product Focus52

The clearest supported roles come from zinc’s normal nutritional functions. The broader blend is less targeted, and the saw palmetto preparation cannot be assumed to match those linked with hair benefits.

Format
Capsule
Container
90 Capsule(s)
Per serving
$0.19
Customer rating
4.7 · 1,675 ratings
Report analysis

Goals

Immunity
Impact
Moderate effect
F Ingredient FitD- PathwaysA+ EvidenceA+ Formulation Logic
Zinc · 15 mg

Zinc at 15 mg supports normal immune-cell activity. Its role is mainly nutritional; cold-lozenge findings cannot be transferred to a swallowed supplement or used to promise fewer infections.

How this product is rated for Immunity

Ingredient fit39

The formula serves several needs, so only part of it is focused on immunity. The relevant amounts provide a partial match to the supplied dose comparisons.
Goal fit
The formula serves several needs, so only part of it is focused on immunity.
Dose adequacy
The relevant amounts provide a partial match to the supplied dose comparisons.

Pathways40

Lymphocyte function and immune regulation is the strongest area of support in the saved findings. The saved findings show meaningful coverage of 1 aspect of immune support, with less coverage elsewhere.
Depth
Lymphocyte function and immune regulation is the strongest area of support in the saved findings.
Breadth
The saved findings show meaningful coverage of 1 aspect of immune support, with less coverage elsewhere.

Evidence100

Zinc provides the strongest relevant evidence at the assessed amount; normal nutritional function is distinct from preventing infections. The qualifying ingredients match preparations represented in the supplied evidence.
Evidence strength
Zinc provides the strongest relevant evidence at the assessed amount; normal nutritional function is distinct from preventing infections.
Studied preparation
The qualifying ingredients match preparations represented in the supplied evidence.

Formulation logic100

The assessed ingredients can contribute on their own or have their required partner present. No ingredient conflicts were identified in the saved assessment. All assessed ingredients met the saved minimum amount criterion.
Partner coverage
The assessed ingredients can contribute on their own or have their required partner present.
Conflicts
No ingredient conflicts were identified in the saved assessment.
Effective doses
All assessed ingredients met the saved minimum amount criterion.
Study evidence
Zinc Supportive 73 studies
Everyday Health
Impact
Moderate effect
D- Ingredient FitF PathwaysB- EvidenceA+ Formulation Logic
Glycine · 25 mgZinc · 15 mg

Zinc at 15 mg contributes to normal immune function and may help meet nutritional needs. The 25 mg glycine amount provides little support for a broader health contribution in the saved assessment.

How this product is rated for Everyday Health

Ingredient fit40

The relevant ingredients share the formula with ingredients aimed at other uses, giving it a broader focus. The declared amounts provide partial coverage of the amounts used in the saved assessment.
Goal fit
The relevant ingredients share the formula with ingredients aimed at other uses, giving it a broader focus.
Dose adequacy
The declared amounts provide partial coverage of the amounts used in the saved assessment.

Pathways16

The strongest saved contribution concerns antioxidant and immune defence, with partial coverage. No pathway reaches the saved threshold for substantial coverage.
Depth
The strongest saved contribution concerns antioxidant and immune defence, with partial coverage.
Breadth
No pathway reaches the saved threshold for substantial coverage.

Evidence72

Zinc supplies the strongest saved evidence among ingredients at an assessed effective amount, while relevance to broad everyday health remains conditional. The saved findings recognize the assessed effective ingredients as studied preparations.
Evidence strength
Zinc supplies the strongest saved evidence among ingredients at an assessed effective amount, while relevance to broad everyday health remains conditional.
Studied preparation
The saved findings recognize the assessed effective ingredients as studied preparations.

Formulation logic100

The credited ingredients can contribute independently or have their required partners. No configured ingredient conflicts were recorded in the saved findings. All credited ingredients meet the saved minimum amount.
Partner coverage
The credited ingredients can contribute independently or have their required partners.
Conflicts
No configured ingredient conflicts were recorded in the saved findings.
Effective doses
All credited ingredients meet the saved minimum amount.
Study evidence
Glycine Supportive 4 studies
Zinc Supportive 60 studies
Impact
Moderate effect
C- Ingredient FitF PathwaysA EvidenceA+ Formulation Logic
Zinc · 15 mg

Zinc may help with diffuse shedding when you're low in it. Saw palmetto offers a separate possible connection to thinning related to androgen hormones, but its effects depend on the preparation and don't apply to every cause of hair loss. The saw palmetto here isn't identified as one of the specific preparations associated with hair-count benefits, so those results can't be assumed for it.

How this product is rated for Hair Health

Ingredient fit59

Zinc is relevant to shedding caused by low zinc. Other ingredients serve broader nutritional purposes.
Goal fit
Several nutrients relate to hair biology, alongside ingredients intended for other purposes.
Dose adequacy
Amounts vary across the ingredients, so their individual contributions differ; Zinc is declared at 15 mg per serving.

Pathways14

Saw palmetto relates to androgen signalling, though this preparation has uncertain hair benefits.
Depth
Saw palmetto relates to androgen signalling, though this preparation has uncertain hair benefits.
Breadth
The possible roles are limited to the ingredients described; broad action across the causes of hair loss cannot be assumed.

Evidence91

Zinc is relevant to shedding caused by low zinc. The saw palmetto preparation is unidentified, so benefits from particular extracts may not transfer.
Evidence strength
Zinc is relevant to shedding caused by low zinc.
Studied preparation
The saw palmetto preparation is unidentified, so benefits from particular extracts may not transfer.

Formulation logic100

No particular ingredient conflict or missing required partner is identified. Individual nutrient roles do not imply an extra benefit from combining them.
Partner coverage
No additional partner is required for the individual ingredient roles described.
Conflicts
No particular ingredient conflict is identified.
Effective doses
Several ingredients have usable declared amounts; this alone does not show that the combination improves hair growth.
Study evidence
Zinc Supportive 22 studies
Skin Health
Impact
Lower effect
D- Ingredient FitF PathwaysB+ EvidenceA+ Formulation Logic
Zinc · 15 mgGlycine · 25 mg
Study evidence
Glycine Disputed 2 studies
Zinc Supportive 66 studies
Impact
Moderate effect
D- Ingredient FitF PathwaysA EvidenceA+ Formulation Logic
Zinc · 15 mg

Zinc may help restore testosterone when low zinc levels are the cause of a reduction. That makes its role conditional on your nutrient intake, rather than a general way to raise hormones. Taking extra zinc when you already get enough isn't known to increase testosterone.

How this product is rated for Testosterone Support

Ingredient fit40

Zinc is relevant mainly when low intake affects testosterone. Other ingredients do not make that conditional benefit universal.
Goal fit
Zinc provides a conditional connection to testosterone through correcting low zinc levels.
Dose adequacy
Zinc 15 mg, Stinging Nettle 120 mg per serving; these amounts don't by themselves predict a testosterone increase.

Pathways0

Connections to hormone processes do not tell you how much testosterone will change. Practical effects remain dependent on the ingredient and circumstances.
Depth
No direct effect on stress-related hormone control, testosterone production or free testosterone is identified here.
Breadth
Broad effects across testosterone-related processes are not identified.

Evidence93

Correcting low zinc provides the clearest hormone-related benefit here. This does not imply an increase when zinc intake is already adequate.
Evidence strength
Zinc is most relevant when low zinc has reduced testosterone; benefit above adequate intake is unclear.
Studied preparation
The declared ingredient forms provide a usable comparison, but do not guarantee a testosterone response.

Formulation logic100

No required partner or particular ingredient conflict is identified. Declared amounts allow comparison without guaranteeing hormone benefits.
Partner coverage
No additional partner ingredient is required for the identified ingredient roles.
Conflicts
No particular ingredient conflict is identified for this goal.
Effective doses
Zinc 15 mg, Stinging Nettle 120 mg per serving; these are ingredient amounts, not a promise of hormone benefit.
Study evidence
Zinc Disputed 7 studies

Ingredients

IngredientAmount per servingScore
Zinc (Zinc Picolinate)
15 mg 80
Saw Palmetto berry extract (Fatty Acids)
89 mg 85
Stinging Nettles
120 mg 80
Asian Ginseng
50 mg
Pumpkin
40 mg
Glycine
25 mg
L-Alanine
25 mg
L-Glutamic Acid
25 mg 86
Beta-Sitosterol (Phytosterol Concentrate)
20 mg
Adults 18–50
Report overview
A+ Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyB+ Value
Each serving provides 15 mg of zinc as zinc picolinate. A whole-product serving costs about $0.20, giving a price basis for comparison.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

The recorded zinc source is zinc picolinate.
Zinc Form Bioavailability
The recorded zinc source is zinc picolinate.

Dose, Safety & Label Transparency61

The records give 15 mg of zinc per serving, but copper is unknown, so their balance cannot be assessed.
Elemental Dose Transparency
The records give 15 mg of elemental zinc per serving and identify the source form.
Zinc Dosage Safety & Effectiveness
The recorded elemental zinc amount is 15 mg per serving.
Zinc-to-Copper Mineral Balance
The copper amount is unknown, so the zinc-to-copper balance cannot be determined from the available facts.

Value80

A whole-product serving costs about $0.20.
Price Per Serving Efficiency
The price is about $0.20 per whole-product serving.
Glutamic Acid · 25 mg OverallScore86
A+ Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyA+ Value
Each serving provides a modest 25 mg of L-glutamic acid. The whole-product serving costs about $0.20.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

L-glutamic acid is specified, and its free-acid form fits the indicated product use.
Isomer Specificity (L-Form)
The ingredient is identified as L-glutamic acid, specifying the L form.
Chemical Form Suitability
The free L-glutamic acid form fits the product’s indicated use.

Dose, Safety & Label Transparency65

The serving separately discloses a modest 25 mg of L-glutamic acid.
Supplemental Dosage Adequacy
The 25 mg per serving is a modest amount of L-glutamic acid.
Label Disclosure & Transparency
The amount is individually disclosed as 25 mg of L-glutamic acid per serving.

Value100

The whole-product serving costs about $0.20, a relatively low price in this comparison.
Price per Serving Efficiency
The price is about $0.20 per whole-product serving.
B- Composition And Label DisclosureA+ Composition And Label Disclosure
The serving lists 89 mg of saw palmetto berry extract, with 45% fatty acids. The stated preparation and fatty acid percentage help make its composition easier to compare.
How this ingredient is rated

Composition and Label Disclosure70

The saw palmetto berry extract is listed at 45% fatty acids, giving a specific marker for comparison.
Marker and Preparation Disclosure
The saw palmetto berry extract is listed at 45% fatty acids, giving a specific marker for comparison.

Composition and Label Disclosure100

The serving lists 89 mg of saw palmetto berry extract and specifies 45% fatty acids.
Amount and Label Disclosure
The serving lists 89 mg of saw palmetto berry extract and specifies 45% fatty acids.

Commercial Price and Usability

Price and usability were not evaluated for saw palmetto.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Air-abrasive debridement with glycine powder versus manual debridement and chlorhexidine administration for the maintenance of peri-implant health status: a six-month randomized clinical trial.
    Lupi SM; Granati M; Butera A; Collesano V; Rodriguez Y Baena R · International journal of dental hygiene · 2018
    Randomized trial46 participantsEveryday Health forGlycine
  2. The effects of glycine on auditory mismatch negativity in schizophrenia.
    Greenwood LM; Leung S; Michie PT; Green A; Nathan PJ; Fitzgerald P; Johnston P; Solowij N; Kulkarni J; Croft RJ · Schizophrenia research · 2018
    Randomized trial22 participantsEveryday Health forGlycine
  3. Dietary glycine improves urine storage symptoms in urology outpatients.
    Sugaya K; Oh-Oka H; Yamada T; Miyata M; Ashitomi K; Kadekawa K; Nishijima S · Journal of complementary & integrative medicine · 2021
    Non-randomized trial20 participantsEveryday Health forGlycine
  4. Oral supplementation with glycine reduces oxidative stress in patients with metabolic syndrome, improving their systolic blood pressure.
    Díaz-Flores M; Cruz M; Duran-Reyes G; Munguia-Miranda C; Loza-Rodríguez H; Pulido-Casas E; Torres-Ramírez N; Gaja-Rodriguez O; Kumate J; Baiza-Gutman LA; Hernández-Saavedra D · Canadian journal of physiology and pharmacology · 2014
    Randomized trial60 participantsEveryday Health forGlycine
  5. Effectiveness of sodium bicarbonate and zinc chloride mouthwashes in the treatment of oral mucositis and quality of life in patients with cancer under chemotherapy.
    Mohammadi F; Oshvandi K; Kamallan SR; Khazaei S; Ranjbar H; Ahmadi-Motamayel F; Gillespie M; Jenabi E; Vafaei SY · Nursing open · 2022
    Randomized trial144 participantsEveryday Health forZinc
  6. Zinc supplementation in young children with acute diarrhea in India.
    Sazawal S; Black RE; Bhan MK; Bhandari N; Sinha A; Jalla S · The New England journal of medicine · 1995
    Randomized trial937 participantsEveryday Health forZinc
  7. Associations of mortality with ocular disorders and an intervention of high-dose antioxidants and zinc in the Age-Related Eye Disease Study: AREDS Report No. 13.
    Clemons TE; Kurinij N; Sperduto RD; AREDS Research Group · Archives of ophthalmology (Chicago, Ill. : 1960) · 2004
    Randomized trial4,753 participantsEveryday Health forZinc
  8. Effects of zinc and probiotic co-supplementation on inflammation, gastrointestinal symptoms, quality of life, and mood in irritable bowel syndrome patients.
    Rezazadegan M; Soheilipour M; Amani R · Scientific reports · 2026
    Randomized trial84 participantsEveryday Health forZinc
  9. Effect of zinc sulfate supplementation on premenstrual syndrome and health-related quality of life: Clinical randomized controlled trial.
    Siahbazi S; Behboudi-Gandevani S; Moghaddam-Banaem L; Montazeri A · The journal of obstetrics and gynaecology research · 2018
    Randomized trial142 participantsEveryday Health forZinc
  10. The Safety and Efficacy of a Proprietary Bioactive Fatty Acids Extract From Saw Palmetto (Serenoa repens) for Promoting Hair Growth and Reducing Hair Loss in Adults With Self-Perceived Thinning Hair: 90-Day Results.
    Ablon G · Journal of cosmetic dermatology · 2025
    Randomized trial60 participantsHair Health forSaw Palmetto
  11. Effects of dietary supplements on androgenetic alopecia: a systematic review and network meta-analysis.
    Zhou L; Zhu W; Chen Y · Frontiers in nutrition · 2026
    Meta-analysis1,658 participants19 studies pooledHair Health forSaw Palmetto
  12. The Safety and Efficacy of a Novel Saw Palmetto (Serenoa repens) Extract for Promoting Hair Growth in Adults With Self-Perceived Thinning Hair: 180-Day Results.
    Ablon G · Journal of cosmetic dermatology · 2026
    Randomized trial60 participantsHair Health forSaw Palmetto
  13. Beyond Minoxidil: Off-Label Therapies for Male Androgenetic Alopecia-A Systematic Review with Network Meta-Analyses.
    Gupta AK; Compton SAH; Liddy A; Talukder M; Wang T; Bamimore MA · Medicina (Kaunas, Lithuania) · 2026
    Meta-analysis50 participants23 studies pooledHair Health forSaw Palmetto
  14. Comparitive effectiveness of finasteride vs Serenoa repens in male androgenetic alopecia: a two-year study.
    Rossi A; Mari E; Scarno M; Garelli V; Maxia C; Scali E; Iorio A; Carlesimo M · International journal of immunopathology and pharmacology · 2013
    Non-randomized trial100 participantsHair Health forSaw Palmetto
  15. The effects of minoxidil, 1% pyrithione zinc and a combination of both on hair density: a randomized controlled trial.
    Berger RS; Fu JL; Smiles KA; Turner CB; Schnell BM; Werchowski KM; Lammers KM · The British journal of dermatology · 2003
    Randomized trial200 participantsHair Health forZinc
  16. Incubatory environment of the scalp impacts pre-emergent hair to affect post-emergent hair cuticle integrity.
    Schwartz JR; Henry JP; Kerr KM; Flagler MJ; Page SH; Redman-Furey N · Journal of cosmetic dermatology · 2018
    Randomized trialHair Health forZinc
  17. A comparison of hair quality and cosmetic acceptance following the use of two anti-dandruff shampoos.
    Draelos ZD; Kenneally DC; Hodges LT; Billhimer W; Copas M; Margraf C · The journal of investigative dermatology. Symposium proceedings · 2006
    Randomized trial40 participantsHair Health forZinc
  18. BMI and levels of zinc, copper in hair, serum and urine of Turkish male patients with androgenetic alopecia.
    Ozturk P; Kurutas E; Ataseven A; Dokur N; Gumusalan Y; Gorur A; Tamer L; Inaloz S · Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2015
    Case-control study216 participantsHair Health forZinc
  19. Analysis of serum zinc and copper concentrations in hair loss.
    Kil MS; Kim CW; Kim SS · Annals of dermatology · 2013
    Case-control study342 participantsHair Health forZinc
  20. Nutrient supplementation for prevention of viral respiratory tract infections in healthy subjects: A systematic review and meta-analysis.
    Vlieg-Boerstra B; de Jong N; Meyer R; Agostoni C; De Cosmi V; Grimshaw K; Milani GP; Muraro A; Oude Elberink H; Pali-Schöll I; Roduit C; Sasaki M; Skypala I; Sokolowska M; van Splunter M; Untersmayr E; Venter C; O'Mahony L; Nwaru BI · Allergy · 2022
    Meta-analysis199,055 participants115 studies pooledImmunity forZinc