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Pure Hawaiian Spirulina

Nutrex Hawaii
4.7
★ ★ ★ ★ ★
(13885 ratings)
Iron 3 mg
Protein (unspecified) 2 Gram(s)
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Score79
A large bottle supplies a straightforward 3 g spirulina serving. Protein and iron remain small secondary benefits, and six tablets are required.
How scoring works
Quantity:400 Tablet(s) • (66 servings)
Goals:

Score 79

A large bottle supplies a straightforward 3 g spirulina serving. Protein and iron remain small secondary benefits, and six tablets are required.
How scoring works
$32.99($0.49 per serving)
Vitacost
$ 34.09
Vitacost
$ 34.09
iHerb
$ 32.99
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Analysis

Each serving supplies 3 g of spirulina, 2 g of protein, and 3 mg of iron. The formula remains focused and avoids unrelated active ingredients.

Neither the small protein amount nor the iron amount is sufficient for targeted supplementation. Missing chemical-form detail also prevents a meaningful assessment of iron absorption.

The 400-tablet bottle provides 66 servings, which is practical for regular spirulina users. Its value comes from the algae serving rather than protein or iron density.

Who is it for
  • Regular spirulina users
  • Adults wanting a larger tablet supply
Best for
  • Longer-term spirulina routines
  • Simple algae supplementation

Pros

  • Provides 66 servings
  • Clearly lists 3 g of spirulina
  • Simple nutrient profile

Cons

  • Requires six tablets
  • Iron form is unspecified
  • Only 2 g of protein

Nutrient quality

84 Highest impact

A whole-spirulina serving provides modest protein and iron in a focused formula. The amount is useful for general food-based supplementation but too small for targeted protein or iron support.

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Ingredient transparency

79 High impact

The whole-food ingredient and nutrition amounts are clearly stated. Species or processing details, complete directions, non-active ingredients, and several nutrient forms are not fully supplied.

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Customer satisfaction

73 High impact

The aggregate rating is strong and supported by an extensive feedback volume. Specific experience details are missing, so recurring problems and purpose fit remain uncertain.

.

Value for money

79 High impact

Focused spirulina quality supports fair value for a larger tablet supply. Serving value is reasonable for routine use.

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Ingredients

IngredientAmount per serving
Calories
10 Calorie(s)
Total Carbohydrates
1 Gram(s)
Protein
2 Gram(s)
Iron
3 mg
Sodium
60 mg
Spirulina
3 Gram(s)
Gluten Free Adults 18–50 Vegan Kosher Halal Vegetarian
Report overview
Iron · 3 mg OverallScore44
F Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyD+ Value

The iron amount is listed, but its chemical form is not disclosed. The 3 mg serving is low for targeted supplementation, while no qualifying vitamin C, vitamin B12, or folate support is listed. Average serving cost is not compelling for a low, unspecified-form iron amount.

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81 Performance

Pea Protein Unflavored

NOW Sports
<p>Pea protein provides substantially more protein and iron than the modest amounts supplied by whole algae. The concentrated protein format is more practical for protein intake, but it does not reproduce the broader nutrients or whole-food character of chlorella or spirulina.</p>
85 Performance

NITRO TECH 100% Whey Gold Strawberry

MuscleTech Performance Series
<p>Whey protein supplies substantially more protein than the original whole-food serving, making it more useful for meeting a protein target. Iron is only incidental and the dairy-based formula does not reproduce chlorella or spirulina's broader whole-food profile.</p>
89 Performance

Chelated Iron 27 mg

Carlson
<p>A single, clearly identified iron bisglycinate ingredient offers focused iron supplementation. It offers stronger, more clearly defined iron support for the cost. It supplies no whole algae or protein, and the higher iron amount is appropriate only when supplemental iron is actually needed.</p>
89 Budget

Iron 18 mg

NOW
<p>Ferrochel iron bisglycinate provides a clearly named, concentrated iron form at a very low serving cost. It costs less per serving and is easier to evaluate for iron support. It supplies no whole algae or protein, and the higher iron amount is appropriate only when supplemental iron is actually needed.</p>
86 Budget

Albion Chelated Ferrochel Iron 18 mg

Swanson Ultra
<p>TRAACS Ferrochel supplies a clearly identified chelated iron form at a low serving cost. It costs less per serving and is easier to evaluate for iron support. It supplies no whole algae or protein, and the higher iron amount is appropriate only when supplemental iron is actually needed.</p>
87 Budget

Vegan True Iron Support

Source Naturals
<p>Iron bisglycinate is paired with vitamin C, folate, and vitamin B12 at a low serving cost. It costs less per serving and is easier to evaluate for iron support. It supplies no whole algae or protein, and the higher iron amount is appropriate only when supplemental iron is actually needed.</p>
79 Value

Organic Pea Protein

NOW Sports
<p>Pea protein delivers a meaningful protein amount together with clearly measured iron at a favorable serving cost. The concentrated protein format is more practical for protein intake, but it does not reproduce the broader nutrients or whole-food character of chlorella or spirulina.</p>
86 Value

Collagen Peptides No Added Flavor

ZHOU
<p>Bovine collagen peptides provide much more protein than the original whole-food serving at a favorable serving cost. Collagen is not a complete protein and provides no disclosed iron, so it fits structural protein use rather than replacing chlorella or spirulina.</p>
86 Value

High Absorption Iron with Ferrochel 27 mg

Doctor's Best
<p>Ferrochel provides a clearly identified, concentrated iron form at a low serving cost. It offers stronger, more clearly defined iron support for the cost. It supplies no whole algae or protein, and the higher iron amount is appropriate only when supplemental iron is actually needed.</p>
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