Understanding Chlorophyll and Chlorophyllin
When people refer to drinking chlorophyll, they are almost always taking a supplement known as chlorophyllin, a semi-synthetic, water-soluble version of natural chlorophyll. Unlike the chlorophyll found in plants, which is fat-soluble and poorly absorbed by the human body, chlorophyllin contains copper and sodium to enhance its bioavailability. The effects and safety profile of daily consumption are tied to this specific form of the compound, not the chlorophyll you get from eating a salad.
The Claimed Daily Benefits
Proponents of daily chlorophyllin supplementation point to a range of potential health benefits, although the scientific research supporting many of these is limited or inconclusive.
- Clearer Skin and Anti-Aging: Some small studies and anecdotal reports suggest that topical chlorophyllin can reduce facial acne and diminish the appearance of large pores and sun-damaged skin. The antioxidant and anti-inflammatory properties may help calm irritation and promote a more radiant complexion.
- Improved Digestion and Detoxification: Chlorophyllin is believed to act as an internal cleanser, aiding in the removal of toxins and promoting healthy digestion. Its anti-inflammatory effects may help soothe the digestive tract and reduce bloating.
- Natural Deodorizing Properties: Dating back to the 1950s, chlorophyll has been used to combat body odor and bad breath. Some studies have shown that chlorophyllin can significantly reduce odor-causing compounds, though more modern research is needed.
- Increased Energy Levels: Due to its molecular similarity to hemoglobin, the protein in red blood cells that carries oxygen, chlorophyllin is sometimes believed to boost oxygen transport. Better oxygenation is thought to lead to increased energy and reduced fatigue.
- Iron Deficiency Support: For similar reasons, chlorophyllin has been explored as a potential aid for iron-deficiency anemia, with small studies on chlorophyll-rich wheatgrass showing reduced transfusion needs in some patients.
Potential Side Effects and Risks of Daily Intake
While daily chlorophyllin intake is generally considered safe for most people in moderation, potential side effects can occur, particularly with higher doses.
- Gastrointestinal Issues: Some users report mild stomach upset, nausea, or stomach cramps, especially when taking supplements on an empty stomach.
- Diarrhea or Loose Stools: Excessive intake can act as a laxative, leading to loose bowel movements or diarrhea.
- Discoloration: The most common and benign side effect is temporary green, yellow, or black discoloration of the urine and stools due to the pigment. In rare cases, the tongue may also become discolored.
- Increased Sun Sensitivity: Taking chlorophyllin may increase photosensitivity, making you more susceptible to sunburn. This is particularly relevant if you are already taking other medications that cause photosensitivity, such as certain antibiotics.
- Drug Interactions: Chlorophyllin can interact with certain medications, including blood thinners like warfarin (due to its Vitamin K content) and some chemotherapy drugs like methotrexate.
Chlorophyllin Supplementation vs. Whole Foods
Most health experts recommend getting your chlorophyll from whole foods, as these also provide fiber, vitamins, and minerals that supplements lack. The convenience of liquid or pill supplements is a key draw for many, but a balanced diet remains the best approach. Consider the differences in sources:
| Feature | Chlorophyllin Supplements | Chlorophyll from Whole Foods | 
|---|---|---|
| Form | Water-soluble derivative (chlorophyllin) | Fat-soluble pigment | 
| Bioavailability | Easily absorbed due to modification | Poorly absorbed by the body | 
| Nutrient Profile | Concentrated chlorophyllin, but lacks other nutrients | Contains fiber, vitamins, minerals, and other phytonutrients | 
| Source | Extracted from plants like alfalfa, spinach | Found naturally in all green vegetables | 
| Fiber Content | None | High (promotes digestive health) | 
| Side Effects | Potential for GI upset, discoloration, photosensitivity | Generally none, unless consumed in very large amounts | 
Best Practices for Safe Daily Consumption
If you decide to incorporate daily chlorophyllin into your routine, following best practices can help minimize risks and potentially enhance benefits.
- Start with a low dose (e.g., 1 teaspoon or 100mg) to gauge your body's reaction before increasing gradually.
- Take supplements with a meal if you experience stomach upset or nausea.
- Stay well-hydrated throughout the day, especially since chlorophyll can increase water loss through diarrhea.
- Protect your skin from excessive sun exposure to mitigate photosensitivity risks.
- Always consult a healthcare provider before starting a new supplement, particularly if you are pregnant, breastfeeding, on medication, or have underlying health conditions.
Conclusion
Drinking chlorophyllin every day offers a range of potential, though not definitively proven, benefits related to skin health, digestion, and deodorization. While it is generally considered safe for most people within recommended dosages, potential side effects such as gastrointestinal upset and discoloration can occur. For many, consuming a diet rich in green vegetables provides all the benefits of chlorophyll along with essential fiber and nutrients, representing a more holistic and evidence-based approach to wellness. Ultimately, the decision to supplement daily depends on your health goals and tolerance, and should always be made in consultation with a medical professional to ensure safety. For the most comprehensive overview of scientific findings, refer to the Linus Pauling Institute's webpage on chlorophyll and chlorophyllin.