SuppHelper
search
Home›Supplements›Amino Acid›Arginine›L-Arginine 3000 mg Natrol
Product Image

L-Arginine 3000 mg

Natrol
4.5
★ ★ ★ ★ ★
(8162 ratings)
Arginine 3000 mg
Vitamin B12 50 mcg
Vitamin B6 10 mg
Product Image
Score 78

This supplement provides a high dose of L-Arginine for circulation and performance support, complemented by key B vitamins for energy and metabolic functions.

scaleQuantity:90 Tablet(s) • (30 servings)
track_changesGoals:
flag Cardiovascular Support
flag Heart Health
flag Energy
flag Fitness
flag Metabolism Boost
flag General Health
flag Muscle Gain
flag Cognitive Support

leaderboard Score 78

This supplement provides a high dose of L-Arginine for circulation and performance support, complemented by key B vitamins for energy and metabolic functions.

insightsAnalysis

Natrol L-Arginine 3000 mg delivers a robust amount of L-Arginine, an amino acid that plays a role in the body's production of nitric oxide. This is often associated with supporting blood vessel relaxation and circulation, which may benefit cardiovascular health and exercise performance. The 3000mg dosage per serving is quite significant for those seeking a concentrated L-Arginine intake.

Beyond the primary L-Arginine, this product also includes Vitamin B6, Folate, and Vitamin B12. These B vitamins are crucial for various metabolic processes, including converting food into energy and maintaining nervous system health. Their presence here can help round out the product's benefits, especially for individuals focused on energy and overall metabolic support alongside their L-Arginine intake.

thumb_upPros
  • Contains a substantial 3000mg dose of L-Arginine per serving.
  • Includes Vitamin B6, Folate, and Vitamin B12 to support energy metabolism.
  • A convenient tablet form with 30 servings per bottle.
  • Often chosen by individuals looking to support blood flow.
thumb_downCons
  • The B vitamin forms (Pyridoxine HCl, Cyanocobalamin) are standard, not the active or methylated forms.
  • A 3000mg dose often means a larger tablet size, which some may find challenging to swallow.
  • L-Arginine may cause digestive discomfort for some individuals at higher doses.
warningWarnings
  • Consult a healthcare professional before use, especially if you have a medical condition, are taking medication, or are pregnant/nursing.
  • High doses of L-Arginine may affect blood pressure levels.
  • Some individuals may experience gastrointestinal upset, such as bloating or diarrhea, particularly when first starting or increasing the dose.
flagReport analysis
$13.28($0.44 per serving)
Amazon
$ 13.28
iHerb
$ 14.99
iHerb
$ 14.99
Vitacost
$ 14.99
flagReport prices
track_changesGoals
flagCardiovascular Support
Impact
Highest effect
L-Arginine is a precursor to nitric oxide, which can contribute to blood vessel relaxation and healthy circulation. This product offers a significant 3000mg dose, making it a strong option for this goal.
View goal →
flagHeart Health
Impact
Highest effect
By supporting healthy blood flow and circulation through its L-Arginine content, this product may help contribute to overall heart health. The B vitamins also play a role in metabolic processes that can influence heart wellness.
View goal →
flagEnergy
Impact
Highest effect
The combination of Vitamin B6, Folate, and Vitamin B12 is excellent for supporting the body's natural energy production pathways. These vitamins are crucial for converting food into usable energy.
View goal →
flagFitness
Impact
Highest effect
The L-Arginine content may help support blood flow to muscles during exercise, which can be beneficial for fitness routines. The included B vitamins are also vital for energy production, aiding in physical activity.
View goal →
flagMetabolism Boost
Impact
High effect
Vitamins B6, Folate, and B12 are fundamental cofactors in numerous metabolic reactions, including those involved in energy production and nutrient processing. Their presence can contribute to efficient metabolism.
View goal →
flagGeneral Health
Impact
High effect
The product combines L-Arginine for circulatory support with essential B vitamins that are vital for numerous bodily functions, including energy and nerve health. This combination makes it a good option for contributing to overall well-being.
View goal →
flagMuscle Gain
Impact
High effect
While not a direct muscle builder, L-Arginine's role in circulation may support nutrient delivery to muscles during recovery and growth. The B vitamins are essential for protein metabolism, indirectly supporting muscle processes.
View goal →
flagCognitive Support
Impact
High effect
The B vitamins (B6, Folate, B12) are important for neurotransmitter synthesis and overall nervous system health, which can indirectly contribute to cognitive function. L-Arginine's role in circulation may also play a supporting part.
View goal →
scienceIngredients
IngredientAmount per serving
Vitamin B6
10 mg
Folate
333 mcg DFE
Vitamin B12
50 mcg
L-Arginine
3000 mg
male Men 18–50 free_breakfast Dairy Free eco Vegetarian
flagReport overview
Arginine 90
The product delivers an impressive 3000 mg of L-Arginine, a high concentration for this amino acid. This makes it a very strong contender for individuals specifically seeking robust L-Arginine supplementation.
scienceView ingredientinventory_2View products
Vitamin B12 85
The product contains 50 mcg of Vitamin B12 (Cyanocobalamin), which is a good dose to support energy production, nervous system health, and red blood cell formation. It's a standard and effective form of B12.
scienceView ingredientinventory_2View products
Vitamin B6 83
With 10 mg of Vitamin B6 (Pyridoxine Hydrochloride), this product provides a solid amount of this essential vitamin. B6 is crucial for protein metabolism and neurotransmitter synthesis, supporting overall bodily functions.
scienceView ingredientinventory_2View products
inventory_2Alternative products
90 Value

Activated Homocysteine

Swanson
4.8
★★★★★
(168 ratings)
This product offers excellent value by providing highly active and absorbable forms of Vitamin B6 (as Pyridoxal 5-Phosphate), Folate (as Quatrefolic), and Vitamin B12 (as Methylcobalamin), alongside TMG. It targets homocysteine metabolism effectively, which is important for cardiovascular and brain health, at a significantly more attractive price per serving than your current product.
Other sellers (0)
78 Value

Wellness ImmuNitric

Source Naturals
4.6
★★★★★
(20 ratings)
If the L-Arginine component is key for you, this product provides a substantial dose of L-Arginine, enhanced with L-Citrulline (which helps boost L-Arginine levels), along with Vitamin B6 and Folate. It delivers comparable benefits for cardiovascular support and fitness at a very competitive price per serving, representing strong value for its profile.
Other sellers (0)
82 Value

BioActive Vitamin B

Terry Naturally
4.8
★★★★★
(50 ratings)
This is a strong value choice for those prioritizing the benefits of B vitamins. It supplies active forms of Vitamin B6 (as Pyridoxal 5-Phosphate), Vitamin B12 (as Methylcobalamin), and Folate (as 5-Methylfolate). These active forms support energy, mood, and cognitive health more efficiently, and this product provides those benefits at a significantly lower cost per serving.
Other sellers (2)
92 Performance

HomocysteX Plus

Seeking Health
4.8
★★★★★
(2077 ratings)
This is a comprehensive option for those focusing on enhanced B vitamin support, especially for cardiovascular health, energy, and cognitive function. It features active, bioavailable forms of Riboflavin, Vitamin B6 (as Pyridoxal 5-Phosphate), Folate (as Quatrefolic), and Vitamin B12 (as MecobalActive), along with TMG. These forms are often preferred for optimal absorption and utilization, particularly for homocysteine metabolism which is crucial for heart and brain health.
Other sellers (2)
90 Performance

Methylfolate B Complex

Codeage
4.8
★★★★★
(730 ratings)
For superior B vitamin support, this complex provides active forms of Riboflavin, Vitamin B6 (as Pyridoxal 5-Phosphate), Folate (as Quatrefolic), and Vitamin B12 (as Methylcobalamin), complemented by Betaine (TMG). This combination offers robust support for energy production, neurological function, mood, and cardiovascular health by assisting with homocysteine levels.
Other sellers (4)
83 Performance

AdultFocus

Advanced Nutrition by Zahler
4.8
★★★★★
(48 ratings)
If your focus leans heavily towards cognitive enhancement, mental focus, and sustained energy, this product offers a blend of active B vitamins (B6 as P-5-P, Folate as BioFolate, B12 as Methylcobalamin) along with Citicoline, L-Theanine, and Phosphatidylserine. These ingredients are often used to support brain health, clarity, and stress relief, aligning well with your cognitive and mental focus goals.
Other sellers (1)
68 Budget

Folic Acid B6 & B12

Mason Natural
4.8
★★★★★
(2704 ratings)
This is a very budget-friendly option if your primary interest is the B vitamin complex for energy, mood support, or homocysteine regulation, rather than the high dose of L-Arginine. It provides good doses of B6, Folate, and B12 in common forms.
Other sellers (1)
75 Budget

L-Arginine Caps 500 mg

Country Life
4.6
★★★★★
(250 ratings)
If you're looking for L-Arginine and some B6 support at a more economical rate, this product can be a good choice. While the L-Arginine dose is lower per serving compared to your current product, it still provides the amino acid alongside Vitamin B6 for general well-being and metabolism.
Other sellers (1)
78 Budget

Kyolic GABA Vitamin B1 B6 & B12

Kyolic
4.5
★★★★★
(1262 ratings)
This product offers a combination of B vitamins (B1, B6, B12) and Aged Garlic Extract, which can be particularly beneficial for cardiovascular support, one of your listed goals. It also includes GABA for potential mood support and stress relief, making it a well-rounded and more affordable alternative for those specific benefits, even without the high L-Arginine dose.
Other sellers (4)
90 Value

Activated Homocysteine

Swanson
4.8
★★★★★
(168 ratings)
This product offers excellent value by providing highly active and absorbable forms of Vitamin B6 (as Pyridoxal 5-Phosphate), Folate (as Quatrefolic), and Vitamin B12 (as Methylcobalamin), alongside TMG. It targets homocysteine metabolism effectively, which is important for cardiovascular and brain health, at a significantly more attractive price per serving than your current product.
Other sellers (0)
78 Value

Wellness ImmuNitric

Source Naturals
4.6
★★★★★
(20 ratings)
If the L-Arginine component is key for you, this product provides a substantial dose of L-Arginine, enhanced with L-Citrulline (which helps boost L-Arginine levels), along with Vitamin B6 and Folate. It delivers comparable benefits for cardiovascular support and fitness at a very competitive price per serving, representing strong value for its profile.
Other sellers (0)
82 Value

BioActive Vitamin B

Terry Naturally
4.8
★★★★★
(50 ratings)
This is a strong value choice for those prioritizing the benefits of B vitamins. It supplies active forms of Vitamin B6 (as Pyridoxal 5-Phosphate), Vitamin B12 (as Methylcobalamin), and Folate (as 5-Methylfolate). These active forms support energy, mood, and cognitive health more efficiently, and this product provides those benefits at a significantly lower cost per serving.
Other sellers (2)
92 Performance

HomocysteX Plus

Seeking Health
4.8
★★★★★
(2077 ratings)
This is a comprehensive option for those focusing on enhanced B vitamin support, especially for cardiovascular health, energy, and cognitive function. It features active, bioavailable forms of Riboflavin, Vitamin B6 (as Pyridoxal 5-Phosphate), Folate (as Quatrefolic), and Vitamin B12 (as MecobalActive), along with TMG. These forms are often preferred for optimal absorption and utilization, particularly for homocysteine metabolism which is crucial for heart and brain health.
Other sellers (2)
90 Performance

Methylfolate B Complex

Codeage
4.8
★★★★★
(730 ratings)
For superior B vitamin support, this complex provides active forms of Riboflavin, Vitamin B6 (as Pyridoxal 5-Phosphate), Folate (as Quatrefolic), and Vitamin B12 (as Methylcobalamin), complemented by Betaine (TMG). This combination offers robust support for energy production, neurological function, mood, and cardiovascular health by assisting with homocysteine levels.
Other sellers (4)
83 Performance

AdultFocus

Advanced Nutrition by Zahler
4.8
★★★★★
(48 ratings)
If your focus leans heavily towards cognitive enhancement, mental focus, and sustained energy, this product offers a blend of active B vitamins (B6 as P-5-P, Folate as BioFolate, B12 as Methylcobalamin) along with Citicoline, L-Theanine, and Phosphatidylserine. These ingredients are often used to support brain health, clarity, and stress relief, aligning well with your cognitive and mental focus goals.
Other sellers (1)
flagReport alternatives

SuppHelper

Compare supplements smarter. Science-backed, user-rated, updated daily.

Explore

  • Compare Supplements
  • Health Goals
  • Stacks

Legal

  • Privacy Policy
  • Terms of Use
  • Medical Disclaimer

Stay in the Loop

© 2025 SuppHelper. All rights reserved.