Supplement·Interactions·Reviewed June 9, 2026
Chlorella interactions.
Chlorella has 4 documented interactions in the NutriStack database: 1 to avoid or watch closely, 1 that need timing or caution, and 2 that work synergistically. The full list, with what each pairing does, is below.
Chlorella at a glance.
A quick, data-grounded summary. The full table is below.
Chlorella has 4 documented interactions in the NutriStack database: 1 to avoid or watch closely, 1 that need timing or caution, and 2 that work synergistically. The full list, with what each pairing does, is below.
Everything that interacts with chlorella.
Every supplement and medication in the NutriStack database with a documented interaction with this substance, highest-severity first. Open any pair for the mechanism and sources.
| Substance | Interaction | What happens |
|---|---|---|
| Warfarin | Conflict | Chlorella is high in vitamin K, which antagonizes warfarin's anticoagulant effect. Case report: thrombotest values exceeded therapeutic limit. details → |
| Vitamin K1 | Caution | Stacking a vitamin K1 supplement on top of chlorella meaningfully increases total vitamin K1 exposure. For most healthy people this is simply... |
| Iron | Synergy | Chlorella behaves as a mild plant iron source, so pairing it with an iron supplement is mostly synergistic for correcting deficiency, but it also... |
| Spirulina | Synergy | Spirulina and chlorella are commonly combined as algae superfoods, offering complementary nutrient and antioxidant profiles, with chlorella favored... |
The full chlorella profile.
Benefits, dosing by goal, forms, and the cited evidence for this supplement.
Common chlorella questions.
Quick answers drawn from the table above.
What interacts with Chlorella?
In the NutriStack database, Chlorella has 4 documented interactions with other supplements and medications. The most notable include Warfarin, Vitamin K1, Iron, and Spirulina.
What should you not take with Chlorella?
Chlorella is flagged against 1 substance in the database, including Warfarin. Review these with a clinician before combining, especially alongside prescription medications.
What works well with Chlorella?
Chlorella pairs synergistically with Iron and Spirulina in the NutriStack database. Synergy still depends on dose and timing; open any pair for the detail.
Can you take Chlorella with Warfarin?
NutriStack classifies the Chlorella and Warfarin pairing as conflict: Chlorella is high in vitamin K, which antagonizes warfarin's anticoagulant effect. Case report: thrombotest values exceeded therapeutic limit. Avoid while on warfarin, or maintain very consistent intake with INR monitoring.
Check your whole stack
See how chlorella fits your routine.
NutriStack screens your full stack for interactions and timing conflicts, and updates the moment you change it.