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SCORE
Chlorella
Detox · Immunity · Cholesterol
Tier 3 — Trending
What it is
A nutrient-dense freshwater algae. A 2024 review of 11 trials found modest reductions in total cholesterol and fasting blood sugar. Heavy-metal detox claims are not supported by human trials. Rich in chlorophyll, protein, and B vitamins. Broken-cell-wall form absorbs significantly better. Source from reputable suppliers tested for heavy-metal contamination.
Efficacy
2/5
Safety
4/5
Research
2/5
Onset
2/5
Cost
3/5
Drug-int.
4/5
Dose
3–6 g/day broken-cell-wall chlorella powder or tablets; split across 2 doses with meals
Time of day & tips
Take with food to reduce nausea. Start at 1–2 g and increase over 1–2 weeks. Space 2+ hours from iron supplements — may impair absorption.
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