Prosta-Strong RED

Prosta-Strong RED

Irwin Naturals4.5 (703 ratings)
Format:Softgel Quantity: 80 Liquid(s) · 20 servings
Goals
$25.70 $1.28 per serving

Product analysis

39 out of 100

Prosta-Strong RED combines zinc, citrulline, oils and herbs in a supplement aimed at prostate care. Most preparations and the botanical blend’s components are unspecified, making detailed comparisons difficult.

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

Nutrient Quality22

Most preparations are unspecified, limiting useful quality comparisons. Zinc’s named citrate form does not establish the quality of the wider formula.

Ingredient Transparency53

All listed ingredient and blend amounts are stated. Nearly all forms and the botanical blend’s individual components are omitted, preventing a complete check of its contents.

Value For Money34

The citrulline is expensive for the amount supplied. Value for the rest of the formula remains uncertain.

Customer Satisfaction75

Customer ratings are positive. Hundreds of responses provide useful satisfaction feedback, without demonstrating prostate-related benefits.

Product Focus24

The name points toward prostate-focused supplementation, but specific benefits remain uncertain. The broad mix and unidentified blend prevent a complete account of its active ingredients.

Format
Softgel
Container
80 Liquid(s)
Per serving
$1.28
Customer rating
4.5 · 703 ratings
Report analysis

Goals

Hair Health
Impact
Situational effect
D- Ingredient FitF PathwaysF EvidenceB Formulation Logic
Zinc · 15 mg
Study evidence
Zinc Supportive 22 studies

Ingredients

IngredientAmount per servingScore
Calories
40 Calorie(s)
Total Fat
2.5 Gram(s)
Protein
4 Gram(s)
Zinc (Zinc Citrate)
15 mg
L-Citrulline
1500 mg 62
Pumpkin Seed Oil
1000 mg
Medium Chain Triglyceride Oil
900 mg
Saw Palmetto fruit extract
320 mg 100
Beet Root Juice, Powder
100 mg
Pygeum Bark Extract
100 mg
Beta-Sitosterol
60 mg
BioPerine Complex
6 mg
Adults 18–50 Women
Report overview
Citrulline · 1500 mg OverallScore62
B- Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyF Value
A serving provides 1,500 mg of L-citrulline. The whole-product price works out to about $0.86 per gram of L-citrulline.
How this ingredient is rated

Active Ingredient Quality & Bioavailability70

The ingredient is listed as L-citrulline rather than a citrulline malate mixture. The evaluation flags additives, but the saved facts do not identify them.
Citrulline Form Specificity
The ingredient is listed as L-citrulline rather than a citrulline malate mixture.
Purity and Sourcing Markers
The evaluation flags additives, but the saved facts do not identify them.

Dose, Safety & Label Transparency85

A serving provides 1,500 mg of L-citrulline. The amount is individually listed.
L-Citrulline Dosage Efficacy
A serving provides 1,500 mg of L-citrulline.
Label Clarity and Transparency
The individual L-citrulline amount is recorded as 1,500 mg per serving.

Value0

The whole-product price works out to about $0.86 per gram of L-citrulline.
Price per Gram of L-Citrulline
The whole-product price works out to about $0.86 per gram of L-citrulline.
Saw Palmetto · 320 mg OverallScore100
A+ Composition And Label DisclosureA+ Composition And Label Disclosure
A serving lists 320 mg of saw palmetto fruit extract. The saved fatty-acid figure for the extract is 85%, which helps compare its composition with other preparations.
How this ingredient is rated

Composition and Label Disclosure100

The extract has a saved fatty-acid figure of 85%.
Marker and Preparation Disclosure
The available information gives a 85% fatty-acid figure for the extract.

Composition and Label Disclosure100

The amount and extract are identified, with a 85% fatty-acid figure in the saved information.
Amount and Label Disclosure
The serving lists 320 mg of saw palmetto fruit extract; its saved fatty-acid figure is 85%.

Commercial Price and Usability

No price rule was 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. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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