Nutritional Profile of French Beans
Based on the attached document, here are the nutritional values found in French Beans (mature seeds, cooked, boiled, without salt).
Serving Size: 100g
| Nutrients | Amount | DV%* |
| Water | 66.6 g 2 | – |
| Energy | 129 kcal 3 | – |
| Fiber, total dietary | 9.4 g 4 | 34% |
| Folate, total | 75 µg 5 | 19% |
| Protein | 7.05 g 6 | 14% |
| Magnesium, Mg | 56 mg 7 | 13% |
| Thiamin | 0.13 mg 8 | 11% |
| Carbohydrate | 24 g 9 | 9% |
| Phosphorus, P | 102 mg 10 | 8% |
| Potassium, K | 370 mg 11 | 8% |
| Iron, Fe | 1.08 mg 12 | 6% |
| Zinc, Zn | 0.64 mg 13 | 6% |
| Vitamin B-6 | 0.105 mg 14 | 6% |
| Calcium, Ca | 63 mg 15 | 5% |
| Niacin | 0.546 mg 16 | 3% |
| Total lipid (fat) | 0.76 g 17 | 1% |
Percent Daily Values (%DV) are based on a 2,000-calorie diet. Individual nutritional needs may vary depending on age, gender, activity level, and overall health.
Science Backed Health Benefits of French Beans
1. Enhance Bone Strength
Osteopenia and osteoporosis represent progressive skeletal conditions characterized by compromised bone microarchitecture and reduced mineral density, often precipitated by estrogen deficiency. To counteract this deterioration, phytoestrogens—plant-derived compounds with estrogen-like activity—have emerged as vital therapeutic agents for preserving skeletal integrity. These bioactive phytochemicals, abundant in specific legumes, function by modulating bone turnover markers; specifically, they help lower serum alkaline phosphatase and tartarate-resistant acid phosphatase levels while curbing urinary calcium excretion. By enhancing calcium retention and reinforcing mechanical strength, these nutrients effectively target postmenopausal bone loss. The administration of phytoestrogen-rich extracts has been shown to restore mineral content and density, offering a strategic intervention for preventing estrogen-related osteoporotic fractures without the adverse hormonal side effects typically associated with conventional therapies (101).
What Research Says:
1. Scientific Validation of Osteoprotective Properties:
According to research conducted by Shirke, Jadhav, and Jagtap, the methanolic extract of Phaseolus vulgaris L seeds (MPV) exhibits significant anti-osteoporotic potential when administered orally at a dosage of 1 g/kg. The study demonstrated that this intervention effectively prevents estrogen deficiency-induced osteopenia in ovariectomized models (101).
2. comparative Efficacy and Safety:
Clinical observations within the study highlight that while MPV matches standard estradiol treatments in increasing bone density, ash density, and mechanical strength, it possesses a distinct safety advantage. Unlike estradiol, which induced an increase in uterine weight, the Phaseolus vulgaris extract improved bone microarchitecture without affecting uterine mass, suggesting a safer profile for long-term management of postmenopausal osteoporosis (101).
3. Biochemical Impact:
The research data indicates a targeted physiological response where the extract significantly reduced bone resorption markers, such as serum tartarate-resistant acid phosphatase and urinary calcium, while simultaneously elevating bone calcium levels. This confirms the plant’s capability to actively reverse biochemical indicators of bone loss
(101)2
2. Protect Against Oxidative Stress
Oxidative stress represents a physiological imbalance where the systemic manifestation of reactive oxygen species (ROS)—such as superoxide radicals and hydrogen peroxide—exceeds the body’s ability to readily detoxify these reactive intermediates. This biochemical “friction” leads to lipid peroxidation, damaging cell membrane integrity and degrading vital proteins and nucleic acids. French beans (Phaseolus vulgaris L.) serve as a potent biological defense through an intricate array of enzymatic and non-enzymatic phytochemicals. When consumed or applied as extracts, these beans deploy a sophisticated antioxidant machinery involving superoxide dismutase (SOD), catalase (CAT), and the ascorbate-glutathione cycle to neutralize singlet oxygen and hydroxyl radicals. These nutrients exert their effects by stabilizing macromolecules and restoring cellular water status, effectively mitigating the damage caused by environmental stressors and metabolic water deficits. (201)
What Research Says:
1. Scientific assessments conducted at the Bangladesh Agricultural Research Institute (BARI) reveal that Phaseolus vulgaris utilizes a dynamic defense system to counteract drought-induced oxidative damage. (201)
2. Clinical observations of plant physiology indicate that the application of regulatory phytohormones like methyl jasmonate (MeJA) and salicylic acid (SA) significantly boosts the bean’s natural antioxidant enzymes, specifically increasing SOD and glutathione-S-transferase (GST) activities. (201)
3. Research confirms that these treatments reduce malondialdehyde (MDA) content and lipoxygenase (LOX) activity, which are primary markers of membrane degradation. (201)
4. Traditional use of this dual-purpose pulse crop as a nutritional staple is supported by data showing its ability to maintain high relative water content and chlorophyll integrity under high-stress conditions. (201)
5. The study concluded that a combined treatment of MeJA and SA acts synergistically to restore normal physiological growth by triggering the plant’s internal ROS scavenging machinery. (201)
Health Risks and Precautions of French Beans
Side Effects
Some individuals may experience mild gastrointestinal discomforts, such as flatulence or bloating, when initially increasing their consumption of beans, including French beans. These symptoms are often temporary and can be managed by gradually introducing beans into the diet or consuming smaller portions throughout the day (301).
(301) 4
1. Food Incompatibilities
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2. Timing & Conditions
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3. Contraindications
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4. Drug Interactions
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5. External Pesticides and Mold
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