By Titilayo Kupoliyi

Potato leaf is one of the two major types of leaves that tomato plants exhibit.

It has a smooth edge when compared with the serrated edge of the regular leaf.

The shape is oval and may feature notches separating large lobes.

It has a dark green colour.

Examples of Potato leaf tomatoes include the Brandywine, Prudens Purple, Brandy Boy, Lillian’s Yellow Heirloom, Japanese Black Trifele, and others.

The potato leaf trait is recessive.

Potato leaf is called Ewe Anamo in Yoruba and Hausa call it Ganyen Dankali  

According to a study by the Louisiana State Agricultural Center, sweet potato leaves or “talbos ng kamote” provide ascorbic acid (Vitamin C) and Vitamin B to the body.

But it also offers other vital nutrients like Vitamin A, Vitamin K, B-Carotene, B6, Thiamine, Niacin, Zinc, Riboflavin, Iron, Folic Acid, Calcium, and Protein.

It is an all-season vegetable with so much more to offer. Here are some of the health benefits of sweet potato leaves:


Foods like sweet potato leaves are desired for its anti-diabetes properties and for diet therapy. Several studies have already proven that this plant has anti-diabetic compounds that lower blood glucose content. This is advantageous to know considering that the Philippines was reported to be a diabetes hotspot now with 6 million Filipinos having diabetes in the country today.

Helps in Heart Health

Sweet potato leaves have lots of Vitamin K which helps in de-calcifying arteries of hard and harmful plaque deposits, a major cause of heart attacks. Vitamin K in sweet potato leaves also helps reduce inflammation of the cells lining the blood vessels along your veins and arteries. Including sweet potato leaves in your daily diet helps you maintain healthy blood pressure and reduces the risk of heart attacks.

Anti-mutagenic and Antioxidant

Now, this is the most interesting quality of sweet potato leaves: they have antioxidants and antimutagenic compounds or substances that reduce the rate of mutation of cancer cells. In fact, a study of the effects of 82 kinds of vegetables and plant compounds on the mutation and replication of cancer cells indicated that sweet potato leaves are the ones with the highest cancer-checking rate.


The vitamin K component of sweet potato leaves facilitates the blood clotting abilities of our blood. Sweet potato leaves are known to have this particular quality, assisting the body to help recovering fast from cuts, bruises, and blood clotting problems.

Enhances Eye Health

Sweet potato leaves are proven to be high in lutein and zeaxanthin (xanthophylls) which is supposed to contribute to the prevention of cataracts and Age-related Macular Degeneration (AMD). Lutein is also an antioxidant which means it prevents oxidative damage to eye lens muscles that contribute to cataracts due to old age.


An extract from the lyophilized sweet potato leaf powder from a variety of sweet potatoes provides antibacterial properties. Moreover, the water extracted from the sweet potato leaves inhibited the further growth of food-poisoning bacteria such as the pathogenic E. coli, Staphylococcus aureus, and Bacillus cereus.

Helps in Bone Health

The Vitamin K in sweet potato helps in maintaining the calcium in our bones, thus reducing the risks of developing osteoporosis (bone loss) and lowering the incidence of bone fractures in post-menopausal women.

Additional Information from

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