Scurvy grass
Scurvy grass

Background

Scurvy grass (Cochlearia officinalis) is a flowering herb. Its leaves have been used to make medicine.

Scurvy grass gets its name from the fact that sailors used to take it to prevent a disease called scurvy. Scurvy is caused by not getting enough vitamin C. Scurvy grass contains vitamin C.

People use scurvy grass for vitamin C deficiency, gout, wound healing, and other purposes, but there is no good scientific evidence to support any use.

Scurvy grass (Cochlearia officinalis) is sometimes called watercress. Do not to confuse it with watercress (Nasturtium officinale). They are not the same.
When taken by mouth: There isn't enough reliable information to know if scurvy grass is safe. Large amounts can irritate the stomach and intestines.

When applied to the skin: There isn't enough reliable information to know if scurvy grass is safe. It can irritate the skin.

Special Precautions & Warnings:

Pregnancy and breast-feeding: There isn't enough reliable information to know if scurvy grass is safe to use when pregnant or breast-feeding. Stay on the safe side and avoid use.

Effectiveness

There is interest in using scurvy grass for a number of purposes, but there isn't enough reliable information to say whether it might be helpful.
Likely effective Effectiveness definitions
Possibly effective Effectiveness definitions
Likely ineffective Effectiveness definitions
Possibly ineffective Effectiveness definitions
Insufficient evidence Effectiveness definitions

Dosing & administration

There isn't enough reliable information to know what an appropriate dose of scurvy grass might be. Keep in mind that natural products are not always necessarily safe and dosages can be important. Be sure to follow relevant directions on product labels and consult a healthcare professional before using.

Interactions with pharmaceuticals

It is not known if Scurvy Grass interacts with any medicines. Before taking Scurvy Grass, talk with your healthcare professional if you take any medications.

Interactions with herbs & supplements

There are no known interactions with herbs and supplements.

Interactions with foods

There are no known interactions with foods.
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This monograph was last reviewed on 30/03/2023 11:00:00 and last updated on 20/02/2022 04:51:14. Monographs are reviewed and/or updated multiple times per month and at least once per year.
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