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Saw Palmetto Maximum Strength

Swanson
4.6
★ ★ ★ ★ ★
(564 ratings)
Saw Palmetto 320 mg
Product Image
Score79
A well-delivered, full-amount saw palmetto extract with pumpkin seed oil, missing only clearer fatty-acid standardization.
How scoring works
Quantity:60 Softgel(s) • (60 servings)
Goals:
Hair Health

Score 79

A well-delivered, full-amount saw palmetto extract with pumpkin seed oil, missing only clearer fatty-acid standardization.
How scoring works
$21.39($0.35 per serving)
iHerb
$ 21.39
iHerb
$ 21.39
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Analysis

The 320-milligram berry extract reaches a common full daily amount. Supercritical carbon-dioxide extraction and a softgel provide a strong processing and delivery combination for lipid-soluble actives.

Pumpkin seed oil adds a related botanical component without bloating the formula. Exact fatty-acid standardization is not supplied, so active strength cannot be fully confirmed.

The softgel best fits adults seeking focused support for androgen-pattern hair thinning. It does not provide proteins, minerals, or other support for deficiency-related or structural hair concerns.

Who is it for
  • Adults with androgen-pattern hair concerns
  • People seeking a full saw palmetto extract amount
  • Users who prefer oil-based softgels
Best for
  • Focused saw palmetto supplementation
  • Supercritical extract delivery
  • Saw palmetto with pumpkin seed oil

Pros

  • Uses supercritical carbon-dioxide extraction
  • Provides a full daily extract amount
  • Softgel supports lipid-soluble actives
  • Includes pumpkin seed oil

Cons

  • Fatty-acid percentage is not stated
  • Evidence for hair outcomes remains limited
  • Does not address nutritional causes of shedding

Warnings

  • Saw palmetto is unsuitable during pregnancy or while trying to conceive because it may influence androgen pathways.
  • People using hormone-related medicines or managing hormone-sensitive conditions should review saw palmetto use with the relevant clinician.
  • Saw palmetto may add to bleeding risk with anticoagulant or antiplatelet medicines and should be disclosed before surgery.

Nutrient quality

89 Highest impact

Supercritical carbon dioxide extraction and an oil softgel provide strong delivery support. The fatty-acid percentage is still missing, which prevents full verification of extract strength.

Ingredient transparency

79 High impact

Active botanical amounts and source markers are mostly clear. Fatty-acid strength, full directions, and inactive ingredients are not fully supplied.

Customer satisfaction

67 High impact

The supplied satisfaction average is favorable. A moderate response volume gives the average reasonable support, but no comment-level evidence was provided.

Value for money

80 High impact

Serving cost is moderate for the category. Formulation quality generally supports that value.

Report analysis

Goals

Hair Health
Hair Health
Impact
High effect
B- Goal FitA- Strength of SupportC CoverageA Formula Quality

Saw palmetto extract may support androgen-related hair thinning, and the standard extract amount provides a credible starting point. Supercritical extraction and oil-based softgel delivery strengthen active fatty-acid absorption.

The label does not state the fatty-acid percentage, so exact active delivery remains uncertain. Pumpkin seed oil adds a related botanical pathway, but the formula does not address nutritional or structural causes of shedding.

Study evidence
Saw Palmetto Supportive 5 studies

Ingredients

IngredientAmount per serving
Supercritical CO2 Saw Palmetto berry extract (Fatty Acids)
 320 mg
certified organic Pumpkin seed Oil
75 mg
Adults 18–50
Report overview
Saw Palmetto (Fatty Acids) · 320 mg OverallScore77
B Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyB- Value

Supercritical carbon dioxide extraction, an oil-based softgel, and the standard daily extract amount support strong delivery. The label identifies berry extract and fatty acids but does not state their percentage. The favorable serving cost adds value despite that disclosure gap.

View ingredientView products
Loading alternative details
81 Performance

PalmettoGuard

Life Extension
A full 320 mg carbon dioxide extract with beta-sitosterol has a stronger supplied ingredient and hair-health profile than the original. The label does not quantify the fatty-acid percentage, so exact active strength remains uncertain; saw palmetto still has hormone-related activity, so pregnancy and anti-androgen use require caution.
79 Performance

Saw Palmetto 160 mg

Swanson
A 160 mg supercritical carbon dioxide extract offers a focused alternative with comparable ingredient quality, although the supplied data do not establish a clear across-the-board upgrade over the original. The amount is below a common full daily extract target or lacks quantified active-marker strength; saw palmetto still has hormone-related activity, so pregnancy and anti-androgen use require caution.
81 Performance

Saw Palmetto Extract 320 mg

NOW
A full 320 mg fatty-acid extract with pumpkin seed oil offers a focused alternative with comparable ingredient quality, although the supplied data do not establish a clear across-the-board upgrade over the original. The label does not quantify the fatty-acid percentage, so exact active strength remains uncertain; saw palmetto still has hormone-related activity, so pregnancy and anti-androgen use require caution.
71 Budget

Saw Palmetto 450 mg

Nature's Bounty
The lower listed serving cost makes 450 mg of whole saw palmetto a more economical choice than the original. Whole-herb amounts are not equivalent to a standardized extract, so active exposure remains uncertain; saw palmetto still has hormone-related activity, so pregnancy and anti-androgen use require caution.
74 Budget

Saw Palmetto 540 mg

Swanson
The lower listed serving cost makes 540 mg of whole saw palmetto a more economical choice than the original. Whole-herb amounts are not equivalent to a standardized extract, so active exposure remains uncertain; saw palmetto still has hormone-related activity, so pregnancy and anti-androgen use require caution.
76 Budget

Saw Palmetto Extract 160 mg

NOW
The lower listed serving cost makes 160 mg of saw palmetto extract a more economical choice than the original. The amount is below a common full daily extract target or lacks quantified active-marker strength; saw palmetto still has hormone-related activity, so pregnancy and anti-androgen use require caution.
76 Value

Saw Palmetto Extract 160 mg

NOW
160 mg of saw palmetto extract provides a practical quality-and-cost tradeoff, although the supplied data do not establish clearly better value than the original. The amount is below a common full daily extract target or lacks quantified active-marker strength; saw palmetto still has hormone-related activity, so pregnancy and anti-androgen use require caution.
80 Value

Saw Palmetto 450 mg

21st Century
Whole saw palmetto powder with zinc picolinate provides a practical quality-and-cost tradeoff, although the supplied data do not establish clearly better value than the original. Whole-herb amounts are not equivalent to a standardized extract, so active exposure remains uncertain; saw palmetto still has hormone-related activity, so pregnancy and anti-androgen use require caution.
74 Value

Saw Palmetto

Nature's Way
A 160 mg extract with named fatty-acid and sterol markers provides a practical quality-and-cost tradeoff, although the supplied data do not establish clearly better value than the original. The amount is below a common full daily extract target or lacks quantified active-marker strength; saw palmetto still has hormone-related activity, so pregnancy and anti-androgen use require caution.
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