Net Contents
60 Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
60
Supplement Form
Capsule
Bar Code (UPC/SKU)
3 11845 12645 0
Product Version
1264-60 Rev. 7
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
2 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
1 ingredients report an established %DV per serving.
Label states: Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Soy
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 1 Capsule(s)
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Calcium(Calcium Phosphate) | 60 mg | 6% |
| L-Arginine Hydrochloride | 500 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: Adults - Take one capsule, one to two times daily, preferably with food, as a dietary supplement.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
Caution: If you are pregnant, nursing, taking any medications or have any medical condition, consult your physician before use.
Precautions re: All Other
Discontinue use and consult your physician if any adverse reactions occur.
Precautions re: Children
Keep out of reach of children.
Precautions re: All Other
Tamper-Evident Seal: Do not use product if seal appears tampered.
Storage
Storage
Store in a dry place under controlled room temperature: 20 degrees - 25 degrees C (68 degrees - 77 degrees F).
Formulation
Formulation re: Other
May support blood flow & vascular function
Formulation re: Does NOT Contain
Guaranteed no added: Sugar, starch, sodium, yeast, soy, corn, wheat, dairy, gluten, fish, tree nuts, peanuts, egg, fragrance, artificial colors or flavors, preservatives, crustacean shellfish.
Formulation re: Does NOT Contain
Gluten free Soy free
FDA Statements
FDA Statement of Identity
Dietary Supplement
FDA Disclaimer Statement
This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Other Label Statements
Seals/Symbols
Mason guarantee Laboratory Tested cGMP Certified Good Manufacturing Practice
General Statements: All Other Content
Certified N Mason natural Est. 1967
Brand IP Statement(s) re: (c), (TM), (SM)
Mason Natural is a registered trademark and does not refer to any product or ingredient claim.
General Statements: All Other Content
Please recycle
Manufacturer & Distributor
Distributor
Mason Vitamins, Inc.
Miami Lakes, FL, 33014
1-888-860-5376
Market Reference
Mason Natural L-Arginine 500 mg Capsules
Walmart - Nutrients Best, a Mason Natural Certified Vendor4.9(45)$8.49(3 pack) Mason Natural L-Arginine 500 mg Amino Acid Supplements, 60 Count
Walmart - Nutrients Best, a Mason Natural Certified Vendor4.9(45)$20.38Mason Natural Vein Erect Capsules
Mason Natural4.4(90)$16.29Mason Natural L-Arginine 500 mg 60 Capsules
GoSupps.com4.9(45)$29.99L Arginine Source Naturals
Herbs Direct4.7(222)$10.92L-Arginine 500mg
Magnolia Pharmacy - TX$33.00Natural Factors L-Arginine
Target4.7(512)$17.99L-Arginine 500 mg
Get Complete Care$29.99
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
House of Gains Fitness Outlet - Mechanicsburg
5.0 (44)Vitamin & supplements store
4830 Carlisle Pike space d15, Mechanicsburg, PA 17050
The Vitamin Shoppe
4.6 (126)Vitamin & supplements store
6455 Carlisle Pike, Mechanicsburg, PA 17050
GNC
4.0 (48)Vitamin & supplements store
3566 Capital City Mall Dr #248, Camp Hill, PA 17011
AdvancedSupps.com
5.0 (90)Vitamin & supplements store
3872 Union Deposit Rd, Harrisburg, PA 17109
Nutrition & Beyond Protein Shakes & Teas
4.7 (12)Vitamin & supplements store
Inside Platinum Fitness, 3401 Hartzdale Dr, Camp Hill, PA 17011
Consolidated Nutritions
Vitamin & supplements store
2000 Hummel Ave, Camp Hill, PA 17011
The Vitamin Shoppe
4.5 (127)Vitamin & supplements store
5125 Jonestown Rd Unit no. 145, Harrisburg, PA 17112
Rooster Supplements
1.0 (2)Vitamin & supplements store
54 N Grantham Rd, Dillsburg, PA 17019
Research & Studies
Effects of in vivo and in vitro L-arginine supplementation on healthy human vessels
JPF Chin-Dusting, CT Alexander… - Journal of …, 1996 - journals.lww.com
… cells from the terminal guanidino nitrogen atom of L-arginine (L-ARG) (4) . … in healthy humans (9,10) . When infused intravenously into normal volunteers at high concentrations (500 mg/…
1996136 citationsATF4-SLC7A11-GSH axis mediates the acquisition of immunosuppressive properties by activated CD4+ T cells in low arginine condition
Z Zou, Q Cheng, J Zhou, C Guo, AV Hadjinicolaou… - Cell reports, 2024 - cell.com
… Extra arginine supplementation induces T cells to obtain … mg/L L-lysine was added. For the low arginine condition (LOW), the NA medium was further supplemented with 20μM L-arginine…
202462 citationsImpact of micronutrients on hypertension: evidence from clinical trials with a special focus on meta-analysis
HF Chiu, K Venkatakrishnan, O Golovinskaia… - Nutrients, 2021 - mdpi.com
… C is crucial for maintaining healthy vascular function (by supplementing 70–90 mg/day) as … analysis study have demonstrated that supplementation with Vitamin C (500 mg/day) showed …
202190 citationsVitamin D3, L‑Arginine, L‑Citrulline, and antioxidant supplementation enhances nitric oxide bioavailability and reduces oxidative stress in the vascular endothelium …
M Dawoud - Pharmacognosy Research, 2020 - phcogres.com
… One of the main observations in this study is that a mixture of L‑arginine, L‑citrulline, Vitamin D3, and antioxidants significantly increases the concentration of bioavailable, cytoprotective …
202023 citationsL-arginine increases nitric oxide and attenuates pressor and heart rate responses to change in posture in sickle cell anemia subjects
SI Ogungbemi, CN Anigbogu, MO Kehinde, SI Jaja - 2013 - utoronto.scholaris.ca
… In conclusion, study shows that oral, low dose, chronic supplementation with L-arginine … L-arginine augments cardiac vagal control in healthy human subjects. Hypertension 39; 51-…
201311 citationsL-Arginine
GD AZ, DI Checker, PL Tool - rxlist.com
… Supplementing a feeding tube with L-arginine does not seem to improve immune function, … for up to 10 days reduces stress and anxiety in healthy people and those prone to stress. …
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-04-22. DSLD Label ID: 244889. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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