SuppScore

Ingredient · Botanical

Spirulina

Also known as Arthrospira platensis.

Forms graded
7
Dose zones
4
Updated
1 Sept 2026

Every Spirulina form, graded

7 forms scored on published absorption evidence. This is the comparison no supplement brand will publish about its own products.

  1. ×1.5Superior absorptionNone graded here
  2. ×1.25Well absorbedNone graded here
  3. ×1Reference formOrganic spirulina, Spirulina, Spirulina, Spirulina), Spirulina Blue, Spirulina Concentrate, Spirulina platensis
  4. ×0.85Poor absorptionNone graded here

Multipliers are applied to each ingredient's dose score when a product is graded. How multipliers are assigned.

How much Spirulina should you take?

SuppScore grades doses across evidence zones rather than against a single recommended figure. Scored information, not a recommendation.

  1. Zone 10 to 750 mg per dayLow dose
  2. Zone 2750 to 1500 mg per dayGeneral maintenance dose
  3. Zone 31500 to 2700 mg per dayFor deficiency or elevated need
  4. Zone 42700 to 5250 mg per dayTherapeutic dose

Zones describe what the evidence supports at a dose. They are not advice on what to take, and they do not replace a conversation with a doctor or pharmacist.

What is Spirulina good for?

Products containing Spirulina

Scored products that list it on the label, highest scoring first. Ordering is by SuppScore only. We have no commercial relationship with any brand shown.

References

  1. pubmed.ncbi.nlm.nih.gov
  2. pubmed.ncbi.nlm.nih.gov
  3. ncbi.nlm.nih.gov
  4. pubmed.ncbi.nlm.nih.gov
  5. ncbi.nlm.nih.gov

Reviewed by the SuppScore advisory board

Every score on this page is computed from the SuppScore ingredient database using our published scoring rules. Our advisory board maintains those rules and the ingredient data behind them, and takes no payment from the brands whose products are scored.

Meet the advisory board · Last reviewed 1 Sept 2026

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