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Amino Complex Berry Flavored

Thorne
4.6
★ ★ ★ ★ ★
(5898 ratings)
Methionine
Valine 625 mg
Isoleucine 625 mg
Lysine 650 mg
Histidine 150 mg
Phenylalanine 100 mg
Product Image
Score77
650 mg of l-lysine anchors a solid multi-ingredient option with limited value. Its main trade-off is the high dose within a broader formula, which may be either convenient or restrictive depending on the intended routine.
How scoring works
Quantity:8 Ounce(s) • (30 servings)
Goals:
Hair Health

Score 77

650 mg of l-lysine anchors a solid multi-ingredient option with limited value. Its main trade-off is the high dose within a broader formula, which may be either convenient or restrictive depending on the intended routine.
How scoring works
$52.00($1.73 per serving)
Vitacost
$ 52.69
Amazon
$ 52.00
Vitacost
$ 52.00
Pure Formulas
$ 52.00
iHerb
$ 52.00
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Analysis

The 650 mg serving provides l-lysine alongside L-Leucine and L-Isoleucine in ounce(s). The high-dose amount sits within a broader formula, so each included ingredient should fit the intended use.

The amount is stated, but the supplied information leaves some formulation detail unspecified. Value is a notable trade-off compared with more economical options, and the broader ingredient list needs more careful comparison with simpler alternatives.

The strongest practical fit is hair health, with related assessments also supporting lysine-focused use. The main decision is whether 650 mg and the ounce(s) format match the user's preferred routine and budget.

Who is it for
  • Adults seeking a high-dose Lysine supplement
  • People who prefer ounce(s) for l-lysine
  • Users focused on hair health
Best for
  • Hair Health support

Pros

  • Clearly stated 650 mg amount
  • Includes l-lysine with additional active ingredients
  • Serving amount is easy to identify
  • Simple format makes alternatives easy to compare

Cons

  • 650 mg offers little flexibility for lower-dose use
  • Ounce(s) may not suit every user's format preference
  • Value is less competitive than stronger alternatives
  • Shorter supply requires more frequent repurchasing

Nutrient quality

86 Highest impact

Ingredient forms and dosing are well aligned with the intended use. The focused formula avoids obvious excesses and low-value additions.

Ingredient transparency

85 Highest impact

Most active amounts are disclosed and core ingredients are identifiable. Missing serving, blend, or excipient details keep the label from being fully transparent.

Customer satisfaction

71 High impact

The aggregate rating is strong and supported by a useful volume of ratings. Specific feedback was not supplied, so recurring complaints and purpose fit remain uncertain.

Value for money

60 Moderate impact

The core formula offers acceptable value, but serving efficiency is only moderate. Weak extras or category competition reduce the practical return.

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Goals

Hair Health
Impact
High effect
B Goal FitB- Strength of SupportC CoverageA Formula Quality
Methionine · 50 mgLysine · 650 mg

Lysine, cystine, methionine, and a complete essential-amino-acid profile provide building blocks for hair keratin. Lysine reaches a useful supporting amount, while cystine is moderate and methionine is light.

The powder offers focused structural nutrition but does not address iron, zinc, vitamin D, or hormonal contributors to shedding. It contains phenylalanine, so people with phenylketonuria should avoid it.

Study evidence
Lysine Supportive 1 study

Ingredients

IngredientAmount per serving
Calories
25 Calorie(s)
Total Carbohydrates
1 Gram(s)
L-Leucine
1.25 Gram(s)
L-Lysine (L-Lysine Chloride)
650 mg
L-Isoleucine
625 mg
L-Valine
625 mg
L-Threonine
350 mg
L-Histidine (L-Histidine Hydrochloride Monohydrate)
150 mg
L-Cystine
150 mg
L-Phenylalanine
100 mg
L-Methionine
50 mg
L-Tyrosine
30 mg
L-Tryptophan
20 mg
Gluten Free Adults 18–50 Women
Report overview
Methionine · 50 mg OverallScore64
A- Active Ingredient Quality & BioavailabilityC- Dose, Safety & Label TransparencyF Value

The preferred L-form is clearly disclosed within a complete essential-amino-acid powder. Its amount sits at the low end for methionine and is far below a focused standalone dose. The high serving cost is better explained by the full amino acid profile than by methionine delivery alone.

Valine · 625 mg OverallScore60
B- Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyF Value

Free-form L-valine is clearly disclosed, but the 625 mg serving is well below the collection benchmark. The standard powder format is practical for mixing, though no micronization or sport-specific certification is stated. The cost per gram is high, which limits value for someone focused mainly on valine.

Isoleucine · 625 mg OverallScore56
B+ Active Ingredient Quality & BioavailabilityD+ Dose, Safety & Label TransparencyF Value

The powder uses clearly listed free-form L-isoleucine, but the 625 mg serving is well below the collection benchmark. Source, micronization, and independent testing details are absent from the supplied label data. A high serving cost further weakens its fit when isoleucine is the priority.

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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Causes of hair loss and the developments in hair rejuvenation.
    Rushton DH; Norris MJ; Dover R; Busuttil N · International journal of cosmetic science · 2010
    Narrative reviewHair Health forLysine