Arginine & Citrulline 500 mg / 250 mg

Arginine & Citrulline 500 mg / 250 mg

NOW Sports4.7 (6,570 ratings)
Format:Capsule Quantity: 240 Capsule(s) · 240 servings
$23.76 $0.09 per serving
Daily VitaLowest$23.76Amazon$25.59Daily Vita$28.90iHerb$30.61Vitacost$32.49

Product analysis

50 out of 100

Arginine & Citrulline 500 mg / 250 mg offers a focused combination of two amino acids. The unspecified forms make comparisons with other preparations harder.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality20

The forms of both amino acids are unspecified. Their relative preparation quality remains uncertain.

Ingredient Transparency63

Both ingredient amounts are stated. The unspecified forms limit comparison of the preparations themselves.

Value For Money60

Arginine compares favorably for the cost, while the citrulline portion offers less competitive value. The combination has a mixed price advantage.

Customer Satisfaction89

Customer feedback is strongly positive across thousands of ratings. The extensive response gives a broad view of satisfaction.

Product Focus40

The formula focuses on arginine and citrulline together. Its effectiveness for a particular health goal remains uncertain.

Format
Capsule
Container
240 Capsule(s)
Per serving
$0.09
Customer rating
4.7 · 6,570 ratings
Report analysis

Ingredients

IngredientAmount per servingScore
L-Arginine
500 mg 56
L-Citrulline
250 mg 52
Gluten Free Adults 18–50 Kosher Dairy Free
Report overview
Arginine · 500 mg OverallScore56
B- Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyB+ Value
View ingredientView products
Citrulline · 250 mg OverallScore52
B- Active Ingredient Quality & BioavailabilityD- Dose, Safety & Label TransparencyD- Value
View ingredientView products
67 Performance

Pump-Ocalypse Blue Raz

Bucked Up
Glycerol, citrulline, arginine, and agmatine form a coherent stimulant-free pump formula, but several amounts are moderate rather than full strength. An opaque mushroom blend and low betaine amount weaken dose quality and disclosure. Compared with the original, its Arginine and Citrulline coverage and stronger formulation depth make it a better quality-focused match.
74 Performance

Wellness ImmuNitric

Source Naturals
A substantial arginine amount with modest citrulline and B-vitamin support creates a coherent vascular formula at favorable value. Duplicate folate entries reduce clarity, and the three-tablet serving may add to the effects of nitrates or blood-pressure medicines. Compared with the original, its Arginine and Citrulline coverage and stronger formulation depth make it a better quality-focused match.
77 Performance

Arginine & Citrulline 500 mg/250 mg

NOW Sports
Clearly disclosed L-arginine and L-citrulline provide a focused nitric-oxide formula at a low serving cost. Both amounts are far below targeted performance ranges, so meaningful use would require many capsules. Compared with the original, its Arginine and Citrulline coverage and stronger formulation depth make it a better quality-focused match.
79 Budget

L-Arginine + L-Citrulline 750 mg

Nutricost
A large supply of clearly separated L-arginine and L-citrulline provides economical but basic nitric-oxide support. Both amounts are too low for targeted performance use without taking multiple capsules. Compared with the original, its lower serving cost improves affordability while retaining Arginine and Citrulline support.
78 Budget

L-Arginine L-Citrulline Complex 1000 mg

Best Naturals
L-arginine hydrochloride and free-form citrulline provide a focused combination with good supply economy. The arginine amount is only moderate and the citrulline amount is far below targeted performance use. Compared with the original, its lower serving cost improves affordability while retaining Arginine and Citrulline support.
80 Budget

L-Arginine 700 mg

NOW
A convenient capsule provides an intermediate arginine amount with strong serving value. No premium grade or sustained release is identified, and multiple capsules would be needed for stronger targeted use. Compared with the original, its lower serving cost improves affordability while retaining Arginine support.
73 Value

Wellness ImmuNitric

Source Naturals
A substantial arginine amount with modest citrulline and B-vitamin support creates a coherent vascular formula at reasonable value. Duplicate folate entries reduce label clarity, and the vasodilating combination may add to nitrates or blood-pressure medicines. Compared with the original, its Arginine and Citrulline coverage and balance of formula depth and serving cost provide better practical value.
80 Value

Nitric Oxide Booster

Nutricost Performance
Three arginine forms provide a moderate combined amount and clear nitric-oxide focus at favorable value. Citrulline remains underdosed, and the undisclosed citrulline-malate ratio makes its active contribution uncertain. Compared with the original, its Arginine and Citrulline coverage and balance of formula depth and serving cost provide better practical value.
73 Value

Nitri Oxide Support

Pure Encapsulations
A substantial AAKG amount and vitamin C provide a coherent exercise-circulation base. Citrulline malate is underdosed with an undisclosed ratio, while the relatively costly serving weakens value. Compared with the original, its Arginine and Citrulline coverage and balance of formula depth and serving cost provide better practical value.
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