Spirulina
Foundation
A blue-green algae dense in protein and pigments, with a small trial literature on lipids and immune markers.
What the evidence says
Small trials show modest LDL and triglyceride reductions; most other claims are cell or animal work.
What studies used
Labels and trials commonly use 1-3 g per day; some trials went to 8 g.. With food..
Reported from published studies and product labelling — a record of what was used in research, not a recommendation. What is right for you is a conversation with a clinician.
Watch out for
- Contamination with toxins from poorly sourced batches is the real risk; buy tested product
- Phenylketonuria (phenylalanine)
- Autoimmune conditions: immune stimulation is theoretical
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