# Sweet Potato Vine (Ipomoea batatas)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/sweet-potato-vine
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-31
**Evidence Score:** 2 / 10
**Category:** Fruit
**Also Known As:** sweet potato leaves, sweet potato tops, sweet potato greens, kamote tops, ubi kayu leaves, batata vine, Ipomoea batatas vine

## Overview

Sweet potato vine (Ipomoea batatas) contains polyphenols including anthocyanins and caffeic acid derivatives that scavenge [reactive oxygen species](/ingredients/condition/antioxidant) and upregulate endogenous antioxidant enzymes. Preliminary animal research suggests these bioactives may support oxidative stress reduction and reproductive tissue development.

## Health Benefits

• Enhanced [antioxidant](/ingredients/condition/antioxidant) status - Animal studies show increased total superoxide dismutase (121.20 vs. 116.10 U/mL) and reduced malondialdehyde (1.40 vs. 2.60 nmol/mL) in serum (preliminary evidence)
• Reproductive health support - In gilt studies, increased ovarian weight and large follicles (>5 mm) with elevated IGF-1 in follicular fluid (243.50 vs. 177.00 ng/mL) (preliminary evidence)
• Natural vitamin content - Contains vitamins A (15 mg/kg), C (123 mg/kg), and E (16 mg/kg) plus carotene (42 mg/kg) (compositional data only)
• [Antimicrobial](/ingredients/condition/immune-support) properties - Essential oil extracts showed microbial growth inhibition in vitro (preliminary evidence)
• Potential anti-cancer effects - Related sweet potato leaf extracts showed anticancer activity in prostate cancer xenografts via polyphenol-rich compounds (preliminary evidence, not vine-specific)

## Mechanism of Action

Anthocyanins and caffeoylquinic acid derivatives in Ipomoea batatas leaves donate hydrogen atoms to neutralize superoxide and hydroxyl radicals, directly reducing [lipid peroxidation](/ingredients/condition/antioxidant) end-products like malondialdehyde. These polyphenols also appear to upregulate superoxide dismutase (SOD) enzyme expression, enhancing the body's intrinsic antioxidant defense system. Estrogenic flavonoids present in the vine may interact with estrogen receptors in ovarian tissue, potentially influencing folliculogenesis and gonadotropin signaling pathways.

## Clinical Summary

Current evidence for sweet potato vine is derived exclusively from animal studies, limiting direct applicability to humans. In a gilt (young female pig) model, supplementation increased serum total superoxide dismutase activity from 116.10 to 121.20 U/mL and reduced malondialdehyde from 2.60 to 1.40 nmol/mL, indicating measurable [antioxidant](/ingredients/condition/antioxidant) improvement. The same gilt study reported increased ovarian weight and a greater number of large follicles exceeding 5 mm in diameter, suggesting a reproductive tissue effect. No peer-reviewed human clinical trials have been published as of current data, so all findings must be considered preliminary and hypothesis-generating.

## Nutritional Profile

Sweet Potato Vine (Ipomoea batatas) leaves and shoots are nutrient-dense greens. Macronutrients per 100g fresh weight: protein 3.0–4.5g (notably high for a leafy green, with good amino acid profile including lysine), carbohydrates 8–12g, dietary fiber 2.5–3.5g, fat 0.3–0.5g, moisture ~85–88g. Key micronutrients: beta-carotene (provitamin A) 5,000–8,500 µg/100g (exceptionally high, surpassing many conventional greens), vitamin C 11–35mg/100g, vitamin B2 (riboflavin) 0.35mg/100g, vitamin B3 (niacin) 1.0–1.5mg/100g, folate 60–100µg/100g. Minerals: calcium 70–110mg/100g, potassium 280–320mg/100g, iron 2.0–3.5mg/100g, magnesium 40–60mg/100g, phosphorus 50–70mg/100g, zinc 0.5–0.8mg/100g. Bioactive compounds: polyphenols including chlorogenic acid, caffeic acid, and anthocyanins (particularly in purple-stemmed varieties, ~10–50mg/100g), flavonoids (quercetin, rutin), and phytosterols. Crude protein in dry matter of vine silage reported at approximately 14–18% in livestock feed studies. Bioavailability notes: beta-carotene bioavailability is enhanced by co-consumption with dietary fat; iron is non-heme and absorption may be partially limited by oxalate content (~200–400mg/100g); vitamin C content degrades significantly with heat processing. [Antioxidant](/ingredients/condition/antioxidant) capacity measured by DPPH assay is notably high, consistent with elevated polyphenol and carotenoid concentrations observed in animal studies showing increased superoxide dismutase activity.

## Dosage & Preparation

No clinically studied dosages in humans are available. In animal studies, sweet potato vine replaced part of the basal diet (energy/protein-matched) with naturally occurring vitamins and carotene content. No standardized extracts or specific dosing protocols have been established for human use. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Sweet potato vine leaves are consumed as a food vegetable across Asia and Africa with a long history of culinary use, suggesting a generally favorable safety profile at dietary doses. No well-documented drug interactions have been established in clinical literature; however, the presence of estrogenic compounds theoretically warrants caution for individuals on hormonal therapies or antiestrogens such as tamoxifen. Pregnant or breastfeeding individuals should consult a healthcare provider before using concentrated extracts, as the reproductive-modulating effects observed in animal studies have not been evaluated in human pregnancy. High-dose supplemental extracts may cause gastrointestinal discomfort in sensitive individuals due to their concentrated polyphenol content.

## Scientific Research

No human clinical trials, RCTs, or meta-analyses on sweet potato vine were identified. The primary evidence comes from one randomized controlled trial in Chinese Meishan gilts (n=20) where dietary supplementation delayed puberty onset by 9.4 days and improved [antioxidant](/ingredients/condition/antioxidant) markers (PMID: 31151241). All other evidence is preclinical or compositional analysis.

## Historical & Cultural Context

Sweet potato vine is traditionally used in southern Chinese agriculture as a livestock feed by-product, with no documented historical medicinal use in traditional systems like TCM. Related sweet potato leaves are widely consumed in human diets across Asia for general health benefits, though specific traditional applications are not documented in the research.

## Synergistic Combinations

Vitamin C, Vitamin E, Beta-carotene, Green tea extract, Grape seed extract

## Frequently Asked Questions

### What antioxidants are found in sweet potato vine leaves?

Sweet potato vine leaves contain anthocyanins, caffeic acid derivatives (including 3,5-dicaffeoylquinic acid), chlorogenic acid, and beta-carotene. These polyphenols collectively scavenge reactive oxygen species and have been shown in animal models to elevate superoxide dismutase activity while reducing malondialdehyde, a marker of lipid peroxidation.

### Can sweet potato vine support fertility or reproductive health?

Animal studies using gilt models showed that Ipomoea batatas supplementation increased ovarian weight and the number of large follicles (greater than 5 mm), suggesting a potential influence on folliculogenesis. This effect is hypothesized to involve estrogenic flavonoids interacting with ovarian estrogen receptors, but no human clinical data currently confirms these findings.

### How does sweet potato vine reduce oxidative stress?

The anthocyanins and caffeoylquinic acid compounds in sweet potato vine donate hydrogen atoms to neutralize free radicals including superoxide and hydroxyl species. They also upregulate the enzyme superoxide dismutase, which catalyzes the dismutation of superoxide radicals into less harmful hydrogen peroxide and oxygen, thereby lowering overall oxidative burden as measured by reduced serum malondialdehyde levels.

### Is sweet potato vine the same as the sweet potato you eat?

Sweet potato vine (Ipomoea batatas) is the same plant species as the common sweet potato, but the term specifically refers to the leafy green vines and leaves rather than the starchy tuberous root. The leaves have a distinct phytochemical profile with higher concentrations of polyphenols and anthocyanins compared to the root, and they are widely consumed as a leafy vegetable in Southeast Asia and sub-Saharan Africa.

### What is the evidence quality for sweet potato vine health benefits?

Current evidence is limited to animal studies, primarily in swine models, meaning evidence quality is preliminary and rated low on the hierarchy of clinical evidence. No randomized controlled trials in humans have been published to confirm the antioxidant or reproductive benefits observed in animal research. Until human trials are conducted with standardized dosages and extracts, health claims for sweet potato vine supplements should be interpreted cautiously.

### What is the typical dosage of sweet potato vine supplement, and how often should it be taken?

Sweet potato vine supplement dosages vary by product formulation and extract type, but animal studies have used doses ranging from 5-10% of diet by weight. Human clinical dosing recommendations are not well-established due to limited human trials; most commercial supplements recommend 300-500 mg daily, though you should follow the specific product label or consult a healthcare provider. The optimal dosing interval (once daily versus split doses) has not been systematically studied in humans.

### Is sweet potato vine safe to take during pregnancy and breastfeeding?

Adequate safety data for sweet potato vine supplements during pregnancy and breastfeeding is limited, and it should be approached cautiously during these periods. While sweet potato root itself is a common food, supplemental vine extracts contain concentrated compounds that have not been formally evaluated in pregnant or nursing populations. Consult with a healthcare provider before use if you are pregnant, planning pregnancy, or breastfeeding.

### Can I get the same health benefits from eating sweet potato leaves as from taking a supplement?

Sweet potato leaves contain beneficial compounds including antioxidants and phytonutrients, making them a nutrient-dense food choice; however, the concentration of active compounds in whole leaves versus standardized supplements differs significantly. Supplement extracts are typically concentrated to deliver higher levels of specific bioactive compounds (such as polyphenols) than whole cooked or raw leaves would provide. A diet rich in sweet potato leaves contributes to overall nutrition, but achieving the specific compound levels used in clinical research may require supplemental forms.

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