Product Image

Arginine 1000 mg

Jarrow Formulas
4.6
★ ★ ★ ★ ★
(3388 ratings)
Arginine 1000 mg
Product Image
Score94

A high-strength 1000mg L-arginine tablet that provides reliable support for healthy circulation and nitric oxide levels.

How scoring works
Quantity:100 Tablet(s) • (100 servings)
Goals:

Score 94

A high-strength 1000mg L-arginine tablet that provides reliable support for healthy circulation and nitric oxide levels.

How scoring works
$13.06($0.13 per serving)
Pure Formulas
$ 16.49
iHerb
$ 13.06
Daily Vita
$ 15.99
Amazon
$ 16.49
Report prices

Analysis

This supplement provides 1000mg of L-arginine hydrochloride per tablet. Arginine is an essential amino acid that supports the production of nitric oxide, helping blood vessels relax and maintain healthy flow. The hydrochloride form ensures stability and consistent delivery of the active ingredient.

These tablets are easy to add to a daily routine for those focused on circulatory wellness. It is a clean formula that provides exactly what is needed without extra fillers.

Pros

  • High 1000mg dose per tablet
  • Hydrochloride form for stability
  • Trusted quality brand
  • Single-ingredient focus

Cons

  • Tablets may be large to swallow
  • Requires water for digestion
  • No added vitamins or cofactors

Warnings

  • Consult a healthcare professional before use
  • Discontinue if you experience skin flushing
  • Keep out of reach of children

Nutrient quality

91 Highest impact

Utilization of the hydrochloride form offers excellent solubility and reliable uptake of the active nutrient. A robust 1000mg dose provides meaningful support for heart health and physical endurance pathways.

Ingredient transparency

97 Highest impact

Labeling clearly identifies the 1000mg dosage of L-arginine provided in every serving. Serving size and intake directions are transparent, allowing for straightforward integration into a daily routine.

Customer satisfaction

94 Highest impact

Very strong average rating of 4.64 across over 3,300 reviews confirms massive consumer trust and product efficacy. Consistent positive feedback suggests the supplement is effective for supporting vascular and performance goals.

Value for money

93 Highest impact

Cost per serving of 0.13 provides excellent value for high-quality arginine support from a trusted brand. Pricing is highly competitive, making it an ideal choice for long-term circulatory maintenance.

Report analysis

Ingredients

IngredientAmount per serving
L-Arginine (L-Arginine Hydrochloride)
 1000 mg
Adults 18–50 Vegan Vegetarian
Report overview
Arginine (L-Arginine Hydrochloride) · 1000 mg OverallScore72
C- Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyA+ Value
Arginine is critical for maintaining healthy arterial function and circulation. This high-dose tablet provides a single-ingredient solution for those focused on increasing nitric oxide levels.
View ingredientView products
94 Value

L-Arginine 1000 mg

21st Century
4.7
★★★★★
(9825 ratings)
Provides the same 1000mg strength of arginine hydrochloride as the original but at a more budget-friendly price point.
Other sellers (2)
95 Value

L-Arginine Caps 700 mg

Life Extension
4.7
★★★★★
(2218 ratings)
Combines a potent 700mg dose with vitamin C for antioxidant support, offering a high-quality functional alternative.
Other sellers (3)
93 Value

L-Arginine 1350 mg

Carlson
4.8
★★★★★
(110 ratings)
Features a significantly higher 1350mg dose per capsule, offering better overall value for individuals needing stronger vascular aid.
Other sellers (0)
95 Performance

L-Arginine 3000 mg

Natrol
4.5
★★★★★
(8160 ratings)
Upgrades the potency to a massive 3000mg per serving and adds folate and B-vitamins for better cardiovascular support.
Other sellers (3)
94 Performance

Pharmaceutical Grade AjiPure L-Arginine 500 mg

Swanson Ultra
4.8
★★★★★
(391 ratings)
Uses branded pharmaceutical-grade ingredients to ensure high purity and quality for more sensitive users.
Other sellers (1)
91 Performance

Sustained plus Immediate Release L-Arginine 500 mg

Doctor's Best
4.6
★★★★★
(1681 ratings)
Features advanced sustained-release technology to provide 1000mg of arginine steadily, helping to maintain blood levels longer.
Other sellers (3)
94 Budget

L-Arginine 500 mg

Swanson
4.7
★★★★★
(4118 ratings)
Offers basic arginine support in a large bottle that lowers the daily expense for individuals focused on circulatory wellness.
Other sellers (1)
95 Budget

L-Arginine 850 mg Maximum Strength

Swanson
4.8
★★★★★
(2029 ratings)
Provides a high 850mg dose per capsule while being more economical than standard 1000mg tablet options.
Other sellers (2)
94 Budget

L-Arginine 700 mg

NOW
4.8
★★★★★
(941 ratings)
Delivers 700mg of pure arginine in a capsule format, offering an economical balance between dose and cost.
Other sellers (3)
94 Value

L-Arginine 1000 mg

21st Century
4.7
★★★★★
(9825 ratings)
Provides the same 1000mg strength of arginine hydrochloride as the original but at a more budget-friendly price point.
Other sellers (2)
95 Value

L-Arginine Caps 700 mg

Life Extension
4.7
★★★★★
(2218 ratings)
Combines a potent 700mg dose with vitamin C for antioxidant support, offering a high-quality functional alternative.
Other sellers (3)
93 Value

L-Arginine 1350 mg

Carlson
4.8
★★★★★
(110 ratings)
Features a significantly higher 1350mg dose per capsule, offering better overall value for individuals needing stronger vascular aid.
Other sellers (0)
95 Performance

L-Arginine 3000 mg

Natrol
4.5
★★★★★
(8160 ratings)
Upgrades the potency to a massive 3000mg per serving and adds folate and B-vitamins for better cardiovascular support.
Other sellers (3)
94 Performance

Pharmaceutical Grade AjiPure L-Arginine 500 mg

Swanson Ultra
4.8
★★★★★
(391 ratings)
Uses branded pharmaceutical-grade ingredients to ensure high purity and quality for more sensitive users.
Other sellers (1)
91 Performance

Sustained plus Immediate Release L-Arginine 500 mg

Doctor's Best
4.6
★★★★★
(1681 ratings)
Features advanced sustained-release technology to provide 1000mg of arginine steadily, helping to maintain blood levels longer.
Other sellers (3)
Report alternatives