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Tri-Amino

NOW
4.8
★ ★ ★ ★ ★
(3820 ratings)
Lysine 450 mg
Arginine 550 mg
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Score79
A coherent blend supplies 550 mg L-arginine, 450 mg L-lysine hydrochloride, and 400 mg L-ornithine hydrochloride in clearly stated amounts. Each amino acid is modest for focused use, and taking more capsules also increases the companion amino acids.
How scoring works
Quantity:120 Capsule(s) • (60 servings)
Goals:

Score 79

A coherent blend supplies 550 mg L-arginine, 450 mg L-lysine hydrochloride, and 400 mg L-ornithine hydrochloride in clearly stated amounts. Each amino acid is modest for focused use, and taking more capsules also increases the companion amino acids.
How scoring works
$15.10($0.25 per serving)
Daily Vita
$ 15.10
iHerb
$ 15.91
Vitacost
$ 17.03
Amazon
$ 15.10
Pure Formulas
$ 15.46
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Analysis

A coherent blend supplies 550 mg L-arginine, 450 mg L-lysine hydrochloride, and 400 mg L-ornithine hydrochloride in clearly stated amounts. The label provides enough detail to understand the central formula and serving.

Each amino acid is modest for focused use, and taking more capsules also increases the companion amino acids. That trade-off materially affects potency, convenience, transparency, or value.

Best suited to adults who want a balanced three-amino-acid blend rather than a high amount of one ingredient. Expectations should match the disclosed ingredients and the product's focused role.

Who is it for
  • adults who want a balanced three-amino-acid blend rather than a high amount of one ingredient
  • People who prefer the disclosed format and serving style
  • Users whose priorities match the formula rather than broader nutrition
Best for
  • All three amino acids are individually quantified
  • Uses clearly named hydrochloride forms for lysine and ornithine
  • adults who want a balanced three-amino-acid blend rather than a high amount of one ingredient

Pros

  • All three amino acids are individually quantified
  • Uses clearly named hydrochloride forms for lysine and ornithine
  • Combines related amino acids in one serving

Cons

  • Arginine amount is modest for targeted use
  • Lysine falls just below a stronger focused range
  • Higher intakes require more of every amino acid

Warnings

  • L-arginine may add to blood-pressure lowering from nitrates, antihypertensives, or PDE-5 inhibitors.
  • Combined blood-pressure effects may cause dizziness or faintness in susceptible users.
  • People using those medicines should discuss the arginine-containing blend with their prescriber.

Nutrient quality

81 Highest impact

L-arginine, L-lysine hydrochloride, and L-ornithine hydrochloride are clear free-form amino acids. The combined amino acid serving is useful, but arginine and lysine are modest for focused use.

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Ingredient transparency

82 Highest impact

Active ingredients have stated amounts and no proprietary blend hides a dose. Serving count is supplied, while full directions and the other-ingredients list are missing.

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Customer satisfaction

70 High impact

The supplied aggregate rating is the only evidence of general satisfaction and its reliability depends on rating volume. No comment-level evidence is available to assess recurring complaints or confirm how experience matches the intended purpose.

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Value for money

80 High impact

The active quality and serving utility support reasonable value. The product is reasonably competitive, though stronger values are available.

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Ingredients

IngredientAmount per serving
Calories
5 Calorie(s)
L-Arginine
550 mg
L-Lysine (L-Lysine Hydrochloride)
 450 mg
L-Ornithine (L-Ornithine Hydrochloride)
 400 mg
Gluten Free Adults 18–50 Kosher Dairy Free
Report overview
Lysine (L-Lysine Hydrochloride) · 450 mg OverallScore56
B- Active Ingredient Quality & BioavailabilityD+ Dose, Safety & Label TransparencyF Value

L-lysine hydrochloride is a stable, well-absorbed form, but the serving falls just below the collection's effective range. Two capsules are required, and the added arginine works against a lysine-focused ratio for specialized immune goals. Moderate cost efficiency and missing grade claims keep the formula from standing out.

View ingredientView products
Arginine · 550 mg OverallScore53
C+ Active Ingredient Quality & BioavailabilityD- Dose, Safety & Label TransparencyD+ Value

The blend clearly supplies L-arginine alongside lysine and ornithine, but only 550 mg of arginine is delivered per two-capsule serving. Reaching a more meaningful arginine intake creates a higher pill burden and also raises intake of the companion amino acids. Cost efficiency for arginine alone is only moderate.

View ingredientView products
Loading alternative details
85 Performance

L-Arginine Pure Powder

Best Naturals
<p>A substantial arginine amount provides far more focused circulation and fitness support than the original's modest arginine dose. The powder omits lysine and ornithine, and full intake directions and excipient details are not supplied.</p>
85 Performance

L-Lysine Pharmaceutical Grade

Swanson
<p>The named pharmaceutical-grade lysine monohydrochloride offers a more specific form and a slightly higher lysine amount than the original. It is focused rather than complete, with no arginine or ornithine and no supplied purity or excipient details.</p>
80 Performance

L-Arginine 3000 mg

Natrol
<p>A performance-focused arginine amount provides much greater nitric-oxide pathway depth than the original. The three-tablet serving omits lysine and ornithine, and arginine can compound blood-pressure-lowering medicines.</p>
86 Budget

L-Lysine 500 mg

Source Naturals
<p>A much lower serving cost supplies slightly more lysine than the original in a simple, clearly identified hydrochloride form. Arginine and ornithine are absent, so it is a better budget choice only when lysine is the priority.</p>
83 Budget

L-Arginine 1000 mg

21st Century
<p>A much lower serving cost nearly doubles the original's arginine amount in a clearly identified hydrochloride form. Lysine and ornithine are omitted, and arginine may add to the blood-pressure-lowering effects of nitrates or antihypertensive medicines.</p>
86 Budget

L-Lysine 1000 mg

AN Amazing Nutrition Amazing Formulas
<p>A much lower recurring cost more than doubles the original's lysine amount for focused supplementation. The single-active tablet does not preserve arginine or ornithine, so it trades breadth for dose efficiency.</p>
86 Value

L-Lysine 1000 mg

Solgar
<p>A low serving cost and a meaningful lysine hydrochloride amount provide stronger focused value than the original's smaller lysine contribution. Arginine and ornithine are absent, so the benefit is limited to users prioritizing lysine.</p>
84 Value

Arginine 1000 mg

Jarrow Formulas
<p>A lower recurring cost nearly doubles the original's arginine amount in a clear hydrochloride form. The formula omits lysine and ornithine, and the dose remains modest for targeted circulation or fitness use.</p>
86 Value

L-Lysine 500 mg

NOW
<p>A very low serving cost provides a straightforward lysine amount that slightly exceeds the original's lysine dose. It offers better value for focused lysine use but does not replace the original's arginine and ornithine.</p>
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