Supplement·Interactions·Reviewed June 9, 2026
Fucoxanthin interactions.
Fucoxanthin has 4 documented interactions in the NutriStack database: 3 that need timing or caution and 1 that work synergistically. The full list, with what each pairing does, is below.
Fucoxanthin at a glance.
A quick, data-grounded summary. The full table is below.
Fucoxanthin has 4 documented interactions in the NutriStack database: 3 that need timing or caution and 1 that work synergistically. The full list, with what each pairing does, is below.
Everything that interacts with fucoxanthin.
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 |
|---|---|---|
| Berberine | Caution | Both fucoxanthin and berberine may lower blood glucose. Berberine has well-documented hypoglycemic activity in humans, and fucoxanthin shows... |
| Green Tea Extract | Caution | Both are marketed for fat metabolism and may have additive effects on lipid oxidation and thermogenesis. The combination is not inherently harmful,... |
| Vitamin D3 | Timing Sensitive | Vitamin D3 is fat-soluble and, like fucoxanthin, depends on dietary fat for absorption. Taking them together with a fat-containing meal supports... |
| Fish Oil | Synergy | Fucoxanthin is highly lipophilic and is absorbed better when taken with dietary fat. Co-administration with fish oil (or other oils) increases its... |
The full fucoxanthin profile.
Benefits, dosing by goal, forms, and the cited evidence for this supplement.
Common fucoxanthin questions.
Quick answers drawn from the table above.
What interacts with Fucoxanthin?
In the NutriStack database, Fucoxanthin has 4 documented interactions with other supplements and medications. The most notable include Berberine, Green Tea Extract, Vitamin D3, and Fish Oil.
What works well with Fucoxanthin?
Fucoxanthin pairs synergistically with Fish Oil in the NutriStack database. Synergy still depends on dose and timing; open any pair for the detail.
Can you take Fucoxanthin with Berberine?
NutriStack classifies the Fucoxanthin and Berberine pairing as caution: Both fucoxanthin and berberine may lower blood glucose. Berberine has well-documented hypoglycemic activity in humans, and fucoxanthin shows glucose-lowering signals in... If combining, monitor blood glucose, especially in people who also take antidiabetic medication, and watch for symptoms of hypoglycemia. Adjust...
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