What Exactly is Chlorophyllin?
When you purchase a chlorophyll supplement, you are most likely buying chlorophyllin, a semi-synthetic, water-soluble derivative of natural chlorophyll. Unlike the oil-soluble chlorophyll found in plants, chlorophyllin is altered to include copper and sodium, which makes it more stable and easier for the human body to absorb. Natural chlorophyll from leafy greens is poorly absorbed during digestion, meaning supplements offer a more concentrated dose of the active compound. This key difference helps explain why supplements are often touted for more direct, noticeable effects than simply eating more vegetables.
Potential Health Benefits of Chlorophyllin Supplements
Chlorophyllin is associated with a range of health benefits, many stemming from its antioxidant properties and resemblance to hemoglobin. However, it is important to remember that much of the evidence is preliminary, based on animal studies, or from small human trials.
Promising for Skin Health
Research suggests topical and oral chlorophyllin may improve skin conditions. Small pilot studies have shown that a topical gel containing copper chlorophyllin can significantly improve mild to moderate acne, reduce the appearance of enlarged pores, and improve sun-damaged skin. The antioxidant and anti-inflammatory properties of chlorophyllin may help neutralize free radicals that cause skin aging and calm inflammation associated with acne and rosacea.
Supports Detoxification Processes
Chlorophyllin is known to bind to certain toxins, such as aflatoxins, which are carcinogenic compounds produced by mold. By binding to these toxins, chlorophyllin may help limit their absorption in the intestines and aid their elimination from the body, supporting natural detoxification. In animal studies, chlorophyllin has also been shown to modulate gut microbiota and inhibit intestinal inflammation, which could help protect the liver from damage.
Potential for Blood-Building
Due to its molecular similarity to hemoglobin, the protein that carries oxygen in red blood cells, chlorophyllin has been studied for its potential blood-building effects. A 2004 pilot study on wheatgrass, which is rich in chlorophyll, found it may help reduce the need for blood transfusions in patients with thalassemia. While promising, this does not directly prove chlorophyllin is the cause, and more research is needed to confirm its specific role.
Aids in Weight Management
Several small studies indicate that chlorophyllin may help with weight loss. A 2014 study found that participants taking a green plant membrane supplement with chlorophyllin experienced greater weight loss and a reduction in cravings for palatable foods. The researchers hypothesized this was related to reduced hunger. Another study in mice found that chlorophyllin consumption might improve the gut microbiome, which can influence weight management.
Acts as an Internal Deodorizer
Chlorophyllin has a long history of use as an internal deodorant, with some claims dating back to the 1940s. A study on individuals with trimethylaminuria, a condition causing a strong fishy body odor, found that chlorophyllin significantly reduced odor-causing compounds. It is believed that chlorophyllin's deodorizing properties work from the inside out by purifying the blood and neutralizing odor-causing compounds in the digestive tract.
How to Take a Chlorophyllin Supplement
Chlorophyllin supplements are available in various forms, including liquid drops, capsules, and powders. Liquid forms are often favored for better absorption.
- Liquid Drops: Add the recommended number of drops (typically 1 tsp) to water or a smoothie. Start with a smaller dose to test your tolerance.
- Capsules: Take with a glass of water, following the dosage instructions on the label. Typical dosages in studies range from 100-300 mg per day.
- Powders: Mix with water, juice, or into recipes.
Potential Risks and Side Effects
While generally considered safe, chlorophyllin supplements are not without potential side effects. It is crucial to consult a healthcare professional before starting any new supplement, especially if you have underlying health conditions or take other medications.
- Gastrointestinal Issues: Some users may experience mild digestive discomfort, such as nausea, diarrhea, or upset stomach.
- Discolored Stools: It is common for chlorophyllin to cause green, yellow, or black discoloration of the feces, which is generally harmless but can be mistaken for intestinal bleeding.
- Sun Sensitivity: Chlorophyll may increase sensitivity to sunlight, raising the risk of sunburn.
- Medication Interactions: Chlorophyllin may interact with certain medications, including methotrexate, some antibiotics, and diuretics.
Comparison: Natural Chlorophyll vs. Chlorophyllin Supplement
| Feature | Natural Chlorophyll (from food) | Chlorophyllin (supplement) |
|---|---|---|
| Source | Green leafy vegetables (spinach, kale, parsley) | Semi-synthetic compound derived from chlorophyll |
| Absorption | Poorly absorbed by the human body | Enhanced for better absorption |
| Concentration | Lower dose, diluted with other nutrients and fiber | Higher, more concentrated dose |
| Cost | Less expensive, part of a whole food diet | Can be more expensive than food sources |
| Added Nutrients | Provides vitamins, minerals, and fiber alongside chlorophyll | May contain other added ingredients or fillers |
Conclusion: Making an Informed Choice
Chlorophyll supplements, specifically the more bioavailable chlorophyllin, offer a concentrated way to potentially experience benefits for skin health, detoxification, and internal deodorization, building on intriguing but limited research. However, as with any dietary supplement, the scientific evidence is still emerging, and it is not a substitute for a balanced diet rich in whole, nutrient-dense foods. The most effective and risk-free way to boost chlorophyll intake is by eating plenty of green vegetables, which provide a wide array of other essential nutrients and fiber. Always consult with a healthcare provider before adding a chlorophyll supplement to your routine to ensure it aligns with your health goals and won't interfere with any medications. For most people, a plant-based diet remains the cornerstone of good health, with supplements serving as a minor complement. For further information on supplements and their interactions, reliable sources like WebMD are invaluable.