$17.49 $0.79 per serving
Product analysis
Hawaiian Spirulina 600 mg offers spirulina with a clearly identified species, helping you compare its contents with other algae supplements.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality28
The algae species and vitamin A source are named, but their quality cannot be confidently compared. Other listed forms are unspecified, adding uncertainty to a full comparison.
Ingredient Transparency78
Amounts are stated throughout the ingredient list. Some forms are missing, limiting a closer comparison of the preparations.
Value For Money33
The price is high when considered for its vitamin A content. That comparison does not establish the value of the spirulina itself, which remains uncertain.
Customer Satisfaction69
Customer feedback is positive. The modest review history gives a limited picture of satisfaction.
Product Focus30
The formula has a relatively narrow focus, but its expected benefits are weakly supported. Its short ingredient list keeps it relatively simple.
- Format
Capsule - Container
- 90 Capsule(s)
- Per serving
- $0.79
- Customer rating
- 4.5 · 154 ratings
Goals
Impact
Situational effect
Vitamin A · 4080 IU
Impact
Situational effect
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Calories | 10 Calorie(s) | |
Protein | 2 Gram(s) | |
Vitamin A (Beta-Carotene) | 4080 IU | |
Sodium | 19 mg | |
Spirulina (Arthrospira platensis) | 2400 mg |
Vitamin A (Beta-Carotene) · 4080 IU OverallScore64
Each serving provides 4,080 IU of vitamin A. The cost for that amount is high. Vitamin A comes from beta-carotene.
How this ingredient is rated
Active Ingredient Quality & Bioavailability50
Vitamin A comes from beta-carotene.
Vitamin A Chemical Form & Source
Vitamin A comes from beta-carotene.
Dose, Safety & Label Transparency100
Each serving provides 4,080 IU of vitamin A. The label identifies beta-carotene as the complete vitamin A source.
Dosage Efficacy & Safety Thresholds
Each serving provides 4,080 IU of vitamin A.
Label Transparency of Specific Forms
The label identifies beta-carotene as the complete vitamin A source.
Value20
The cost is high for the amount of vitamin A provided.
Price per 5,000 IU Dose
The cost is high for the amount of vitamin A provided.
Alternative products
Report alternatives
Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- A randomized trial of vitamin A and vitamin E supplementation for retinitis pigmentosa.
- Efficacy and safety of retinol palmitate ophthalmic solution in the treatment of dry eye: a Japanese Phase II clinical trial.
- Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age.
- Vitamin A supplementation improves retinal function in infants at risk of retinopathy of prematurity.
- Effect of short-term, high-dose retinol on dark adaptation in aging and early age-related maculopathy.
- Efficacy and Tolerability of Topical 0.1% Stabilized Bioactive Retinol for Photoaging: A Vehicle-Controlled Integrated Analysis.
- Tensile properties and contours of aging facial skin. A controlled double-blind comparative study of the effects of retinol, melibiose-lactose and their association.
- Antiaging action of retinol: from molecular to clinical.
- An Updated Review of Topical Tretinoin in Dermatology: From Acne and Photoaging to Skin Cancer.
- Novel Cyclized Hexapeptide-9 Outperforms Retinol Against Skin Aging: A Randomized, Double-Blinded, Active- and Vehicle-Controlled Clinical Trial.