Maritime Pine - Cisplatin Interaction
Herbal: Maritime Pine
Also Known As: Pinus pinaster, Condensed Tannins, French Marine Pine Bark Extract, French Maritime Pine Bark Extract, Leucoanthocyanidins, Maritime Bark Extract, OPC, OPCs, PCO, PCOs, Pine Bark, Pine Bark Extract, Procyanidin Oligomers, Pycnogenol, Pygenol, Tannins Condensés
Drug: Cisplatin
Brand names:
Platinol-AQ

Medical Content Editor Dr. Brian Staiger, PharmD
Last updated
May 11, 2025
Interaction Details
Cisplatin is classified as belonging to the following category: Immunosuppressants
Theoretically, maritime pine bark extract might decrease the effectiveness of immunosuppressant therapy.
In vitro and animal research suggests that maritime pine bark extract has immunostimulant activity. This effect has not been reported in humans.
Interaction Rating
Likelihood of Occurrence
PossibleInteraction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists
References
- Rice-Evans CA, Packer L, eds. Flavonoids in Health and Disease. Manhattan, NY: Marcel Dekker, Inc., 1998.
- Liu FJ, Zhang YX, Lau BH. Pycnogenol enhances immune and haemopoietic functions in senescence-accelerated mice. Cell Mol Life Sci 1998;54:1168-72.
Maritime Pine Overview

Cisplatin Overview
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Cisplatin is used combination with other medications to treat cancer of the testicles that has not improved or that has worsened after treatment with other medications or radiation therapy. Cisplatin is used alone or in combination with other medications to treat cancer of the ovaries (cancer that begins in the female reproductive organs where eggs are formed) that has not improved or that has worsened after treatment with other medications or radiation therapy. Cisplatin is also used alone or in combination with other medications to treat bladder cancer that can not be treated with surgery or radiation therapy alone. Cisplatin is in a class of medications known as platinum-containing compounds. It works by stopping or slowing the growth of cancer cells.
Maritime Pine - More Interactions
Maritime Pine interacts with 315 drugs
Interaction Rating Key
These severity listings are for informational use only. Never start, stop or otherwise change your therapy before speaking with your provider.
Major | The combined use of these agents is strongly discouraged as serious side effects or other negative outcomes could occur. |
Moderate | Use cautiously under the care of a healthcare professional or avoid this combination. A significant interaction or negative outcome could occur. |
Minor | Be aware that there is a chance of an interaction. Watch for warning signs of a potential interaction. |
Unknown | No interactions have been reported or no interaction data is currently available. |
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Parts of this content are provided by the Therapeutic Research Center, LLC.
DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.
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Drug descriptions are provided by MedlinePlus.