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L-Arginine Plus

Thorne
4.8
★ ★ ★ ★ ★
(571 ratings)
Resveratrol 50 mg
Green Tea 200 mg
Product Image
Score78
A coherent vascular and antioxidant formula with arginine, advanced green-tea delivery, and named trans-resveratrol. Modest doses, missing active yields, and high cost limit its value.
How scoring works
Quantity:180 Capsule(s) • (60 servings)
Goals:
Anti-Aging

Score 78

A coherent vascular and antioxidant formula with arginine, advanced green-tea delivery, and named trans-resveratrol. Modest doses, missing active yields, and high cost limit its value.
How scoring works
$75.00($1.25 per serving)
Vitacost
$ 75.00
Amazon
$ 75.00
Pure Formulas
$ 75.00
iHerb
$ 75.00
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Analysis

The three-capsule serving combines 1 g L-arginine, 200 mg green-tea phytosome, 50 mg R-lipoic acid, 50 mg trans-resveratrol, 300 mg vitamin C, and folate. These ingredients cover vascular function, oxidative defense, and metabolic signaling.

Phytosome delivery is a strength for green tea, but EGCG and caffeine status are missing. Trans-resveratrol is correctly identified, though its amount is at the low end of supportive use and purity is not stated.

The multi-pathway formula is relevant to healthy aging but expensive for its active doses. It is better judged as a combined vascular-antioxidant product than as a dedicated resveratrol or green-tea supplement.

Who is it for
  • Adults seeking combined vascular and antioxidant support
  • People who value phytosome delivery
  • Users comfortable with a three-capsule serving
Best for
  • Multi-pathway healthy-aging support
  • Combining arginine with polyphenols
  • Users prioritizing formula breadth

Pros

  • Provides 1 g L-arginine
  • Uses green-tea phytosome delivery
  • Includes R-lipoic acid and trans-resveratrol

Cons

  • EGCG and caffeine are not disclosed
  • Resveratrol amount is modest
  • High serving cost limits targeted value

Nutrient quality

83 Highest impact

Arginine, green tea phytosome, vitamin C, folate, lipoic acid, and resveratrol form a broad vascular-antioxidant blend. Core actives have meaningful depth.

Ingredient transparency

85 Highest impact

Active ingredients have stated amounts without a proprietary blend. Several extracts also identify useful forms or standards.

Customer satisfaction

85 Highest impact

The aggregate rating is favorable and is supported by moderate review volume. No specific comments are supplied, so repeated complaints and purpose alignment cannot be confirmed directly.

Value for money

57 Moderate impact

Value is limited for the effective doses and ingredient forms. A focused active profile supports the asking price.

Report analysis

Goals

Anti-Aging
Impact
High effect
B Goal FitC Strength of SupportB CoverageB Formula Quality
Folate · 920 mcg DFEGreen Tea · 200 mg

Arginine, green tea phytosome, R-lipoic acid, trans-resveratrol, vitamin C, and folate address vascular function, oxidative stress, and metabolic signaling. The multi-pathway design is relevant to healthy aging, but several key active yields are modest or undisclosed.

The preferred trans-resveratrol is present only at a low supportive amount, and no EGCG amount or caffeine status is supplied for green tea. Folate is high, while standard capsule delivery gives resveratrol no dedicated absorption enhancement.

Study evidence
Folate Supportive 16 studies
Green Tea Supportive 9 studies
Resveratrol No effect 7 studies
Vitamin C Supportive 30 studies

Ingredients

IngredientAmount per serving
Vitamin C (Ascorbic Acid)
300 mg
Folate
920 mcg DFE
L-Arginine
1 Gram(s)
Greenselect (Green Tea Phytosome)
200 mg
R-Lipoic Acid (Sodium R-Lipoic Acid)
50 mg
Trans-Resveratrol
50 mg
Gluten Free Adults 18–50
Report overview
Resveratrol · 50 mg OverallScore40
C Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyF Value

The preferred trans-isomer is identified, but the amount sits at the low end of supportive dosing. Standard capsules and missing purity standardization provide little absorption or concentration assurance. The high cost relative to the active amount makes it poor value for resveratrol-focused use.

D- Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyF Value

Greenselect Phytosome provides an advanced delivery system, and vitamin C may further support catechin stability. No specific EGCG dose or caffeine status is disclosed. The expensive multi-ingredient formula offers no verifiable green-tea-specific value.

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Sources

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

  1. Effects of resveratrol on memory performance, hippocampus connectivity and microstructure in older adults - A randomized controlled trial.
    Huhn S; Beyer F; Zhang R; Lampe L; Grothe J; Kratzsch J; Willenberg A; Breitfeld J; Kovacs P; Stumvoll M; Trampel R; Bazin PL; Villringer A; Witte AV · NeuroImage · 2019
    Randomized trial60 participantsAnti-Aging forResveratrol
  2. Double-blinded, placebo-controlled trial of green tea extracts in the clinical and histologic appearance of photoaging skin.
    Chiu AE; Chan JL; Kern DG; Kohler S; Rehmus WE; Kimball AB · Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.] · 2005
    Randomized trial40 participantsAnti-Aging forGreen Tea
  3. Impact of Resveratrol Supplementation on Human Sirtuin 1: A Grading of Recommendations Assessment, Development and Evaluation-Assessed Systematic Review and Dose-Response Meta-Analysis of Randomized Controlled Trials.
    Mansouri F; Feliziani G; Bordoni L; Gabbianelli R · Journal of the Academy of Nutrition and Dietetics · 2025
    Meta-analysis11 studies pooledAnti-Aging forResveratrol
  4. Prospective Associations between Single Foods, Alzheimer's Dementia and Memory Decline in the Elderly.
    Fischer K; Melo van Lent D; Wolfsgruber S; Weinhold L; Kleineidam L; Bickel H; Scherer M; Eisele M; van den Bussche H; Wiese B; König HH; Weyerer S; Pentzek M; Röhr S; Maier W; Jessen F; Schmid M; Riedel-Heller SG; Wagner M · Nutrients · 2018
    Cohort study2,622 participantsAnti-Aging forGreen Tea
  5. Associations of green tea, coffee, and soft drink consumption with longitudinal changes in leukocyte telomere length.
    Sohn I; Shin C; Baik I · Scientific reports · 2023
    Cohort study1,952 participantsAnti-Aging forGreen Tea
  6. Can teatime increase one's lifetime?
    Nakachi K; Eguchi H; Imai K · Ageing research reviews · 2003
    Cohort studyAnti-Aging forGreen Tea
  7. Influences of tea consumption on self-rated health and life satisfaction among older adults: Evidence from the CLHLS.
    Zou M; Sun C; Yang M; Li C; Wang S; Zheng D; Wang J; Yu L; Sun L; Wang Y; Chen H; Zeng Y · PsyCh journal · 2025
    Cohort study78,345 participantsAnti-Aging forGreen Tea
  8. Tea and bone health: steps forward in translational nutrition.
    Shen CL; Chyu MC; Wang JS · The American journal of clinical nutrition · 2014
    Narrative reviewAnti-Aging forGreen Tea
  9. One-carbon metabolism-related compounds are associated with epigenetic aging biomarkers: results from the cross-sectional National Health and Nutrition Examination Survey 1999-2002.
    Bozack AK; Khodasevich D; Nwanaji-Enwerem JC; Gladish N; Shen H; Daredia S; Gamble M; Needham BL; Rehkopf DH; Cardenas A · The American journal of clinical nutrition · 2025
    Cross-sectional study2,346 participantsAnti-Aging forFolate
  10. Longitudinal associations of one-carbon metabolism biomarkers with biological and epigenetic aging in older adults in India.
    Wang J; Crimmins E; Kim JK; Chang NS; Dey S; Lee J; Thyagarajan B; Vivek S · GeroScience · 2026
    Cohort studyAnti-Aging forFolate
  11. Associations between leukocyte telomere length and three measures of folate status: a cross-sectional analysis of NHANES 1999-2002.
    Xue Q; Chen H · Frontiers in nutrition · 2026
    Cross-sectional study7,324 participantsAnti-Aging forFolate
  12. Homocysteine versus the vitamins folate, B6, and B12 as predictors of cognitive function and decline in older high-functioning adults: MacArthur Studies of Successful Aging.
    Kado DM; Karlamangla AS; Huang MH; Troen A; Rowe JW; Selhub J; Seeman TE · The American journal of medicine · 2005
    Cohort study499 participantsAnti-Aging forFolate
  13. Blood folate is associated with asymptomatic or partially symptomatic Alzheimer's disease in the Nun study.
    Wang H; Odegaard A; Thyagarajan B; Hayes J; Cruz KS; Derosiers MF; Tyas SL; Gross MD · Journal of Alzheimer's disease : JAD · 2012
    Cohort study60 participantsAnti-Aging forFolate
  14. Green tea and coffee intake and risk of cognitive decline in older adults: the National Institute for Longevity Sciences, Longitudinal Study of Aging.
    Shirai Y; Kuriki K; Otsuka R; Kato Y; Nishita Y; Tange C; Tomida M; Imai T; Ando F; Shimokata H · Public health nutrition · 2021
    Cohort study1,305 participantsAnti-Aging forGreen Tea
  15. Effects of resveratrol on memory performance, hippocampal functional connectivity, and glucose metabolism in healthy older adults.
    Witte AV; Kerti L; Margulies DS; Flöel A · The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Randomized trial46 participantsAnti-Aging forResveratrol
  16. Resveratrol levels and all-cause mortality in older community-dwelling adults.
    Semba RD; Ferrucci L; Bartali B; Urpí-Sarda M; Zamora-Ros R; Sun K; Cherubini A; Bandinelli S; Andres-Lacueva C · JAMA internal medicine · 2014
    Cohort study783 participantsAnti-Aging forResveratrol
  17. Trans-resveratrol reduces visible signs of skin ageing in healthy adult females over 40: an 8-week randomized placebo-controlled trial.
    Rao A; Briskey D; Roche G; Tremblay A; Da Silva Pinto M; Tompkins TA · Frontiers in aging · 2026
    Randomized trial134 participantsAnti-Aging forResveratrol
  18. Study on the Multiple Efficacies of Vitamin C Serum in Anti-Glycation, Anti-Carbonylation, Antioxidation, and Anti-Inflammation of Human Skin Based on In Vivo Tests.
    Zi Y; Liu J; Liu Q; Pan Y; Jiang X · Journal of cosmetic dermatology · 2026
    Randomized trial66 participantsAnti-Aging forVitamin C
  19. Evaluation of the anti-wrinkle effect of a lipophilic pro-vitamin C derivative, tetra-isopalmitoyl ascorbic acid.
    Yokota M; Yahagi S · Journal of cosmetic dermatology · 2022
    Randomized trial69 participantsAnti-Aging forVitamin C
  20. The role of vitamin C in pushing back the boundaries of skin aging: an ultrasonographic approach.
    Crisan D; Roman I; Crisan M; Scharffetter-Kochanek K; Badea R · Clinical, cosmetic and investigational dermatology · 2015
    Clinical trial60 participantsAnti-Aging forVitamin C
  21. In vivo evaluation of topical ascorbic acid application on skin aging by 50 MHz ultrasound.
    Vergilio MM; Aiello LM; Furlan AS; Caritá AC; Azevedo JR; Bolzinger MA; Chevalier Y; Leonardi GR · Journal of cosmetic dermatology · 2022
    Randomized trial25 participantsAnti-Aging forVitamin C
  22. Clinical Applications of Vitamin C in Dermatology: A Systematic Review.
    Boghosian T; Mendez H; Boghosian N; Sayegh M; Beer J; Tosti A · The Journal of clinical and aesthetic dermatology · 2026
    Systematic review44 studies pooledAnti-Aging forVitamin C