Chlorophyll Complex
Also known as: Chlorophyll, Chlorophyllin
Overview
Chlorophyll is a green pigment found in plants, algae, and some bacteria, essential for photosynthesis. It features a porphyrin ring structure with magnesium at its center. As a supplement, chlorophyll is available in both natural and water-soluble (chlorophyllin) forms. Proponents suggest it may aid in detoxification, provide antioxidant properties, and support immune function, though these claims require more robust evidence. It is primarily sourced from green vegetables, algae, and dietary supplements. Research on chlorophyll's health benefits is still preliminary, with most studies being in vitro or animal-based. The quality of evidence is generally low due to the lack of extensive human clinical trials. While generally considered safe, it's important to consult healthcare providers before use, especially for individuals on medications like methotrexate.
Benefits
Limited evidence suggests chlorophyll may help in treating iron deficiency anemia by improving red blood cell counts and hemoglobin levels, particularly when combined with sodium iron chlorophyllin. This benefit is primarily observed in children and adults with iron deficiency anemia. In vitro and animal studies indicate potential antioxidant and anti-cancer effects, but these findings have not been substantiated in human trials. The overall clinical significance and effect sizes are not well-documented due to the scarcity of human studies. More research is needed to confirm these benefits and determine the optimal conditions for their application.
How it works
Chlorophyll's potential bioactive properties are linked to its chemical structure, particularly the porphyrin ring. It may interact with the digestive and immune systems, though the exact mechanisms are not fully understood. Chlorophyll undergoes transformations in the digestive system, forming metal-free derivatives that may influence its bioavailability. Further research is needed to clarify the specific molecular targets and biological pathways through which chlorophyll exerts its effects in the human body.
Side effects
Chlorophyll is generally considered safe, with no commonly reported adverse side effects over decades of use. However, there is a potential interaction with methotrexate, an immunosuppressant and chemotherapy drug, although this has only been reported in a single case. Individuals taking methotrexate should consult a healthcare provider before using chlorophyll supplements. No contraindications have been established, but it is advisable for individuals receiving chemotherapy or with pre-existing medical conditions to seek medical advice before use. Rare side effects are not documented, but caution is always advised when introducing new supplements.
Dosage
Due to the lack of robust human trials, a minimum effective dose for chlorophyll has not been established. It is generally recommended to follow product label instructions and consult a healthcare provider for personalized advice. A maximum safe dose has not been determined. Chlorophyllin, a water-soluble derivative, may be more bioavailable than natural chlorophyll. Bioavailability may also be influenced by digestive transformations. There are no specific timing recommendations or required cofactors for chlorophyll supplementation. As with any supplement, it is important to adhere to recommended dosages and seek professional guidance.
FAQs
How should I use chlorophyll supplements?
Chlorophyll supplements should be used under the guidance of a healthcare provider due to limited evidence and potential drug interactions, especially with medications like methotrexate.
Is chlorophyll safe to take?
Chlorophyll is generally considered safe, but it's crucial to consult a healthcare provider before use, particularly if you are taking medications like methotrexate or undergoing chemotherapy.
What are the expected results from taking chlorophyll?
Limited evidence supports specific health benefits. Use chlorophyll as a complementary approach rather than a replacement for medical treatments, and manage expectations accordingly.
Does chlorophyll detoxify the body?
There is no strong scientific evidence to support the claim that chlorophyll detoxifies the body or treats conditions like body odor or obesity. Claims should be regarded with skepticism.
Research Sources
- https://pmc.ncbi.nlm.nih.gov/articles/PMC10384064/ – This study found that a supplement containing chlorophyll and sodium iron chlorophyllin improved red blood cell counts and hemoglobin levels in children and adults with iron deficiency anemia. However, the study is limited to a specific condition and lacks broader applicability, making its overall impact moderate.
- https://pubmed.ncbi.nlm.nih.gov/24670123/ – This systematic review by the Natural Standard Research Collaboration consolidates safety and efficacy data on chlorophyll. It highlights the need for more robust human trials to support the health benefits of chlorophyll, noting that current evidence is limited.
- https://www.verywellhealth.com/chlorophyll-5088796 – This article provides an overview of chlorophyll, discussing its potential health benefits and sources. It emphasizes that while some studies suggest benefits, more research is needed to confirm these effects in humans.
- https://lpi.oregonstate.edu/mic/dietary-factors/phytochemicals/chlorophyll-metallo-chlorophyll-derivatives – This resource from the Linus Pauling Institute details the properties of chlorophyll and its derivatives. It discusses their potential antioxidant and anti-cancer effects based on in vitro and animal studies, while also noting the need for human trials to validate these findings.
- https://media.ellinikahoaxes.gr/uploads/2022/12/ulbricht2014.pdf – This document likely contains a review or analysis of chlorophyll research, potentially focusing on safety and efficacy data. Further details would be needed to provide a more specific summary, but it likely contributes to the overall understanding of chlorophyll's effects.
Supplements Containing Chlorophyll Complex

Triple Chlorophyll
GNC Natural Brand

Triple Chlorophyll with Phytonutrients
GNC SuperFoods

Chlorophyll Concentrate
Indiana Botanic Gardens

Liquid Chlorophyll ES Fresh Mint Flavor
Nature's Sunshine

Triple Chlorophyll with Phytonutrients
GNC SuperFoods

Chlorophyll Concentrate 50 mg
Wonder Laboratories

Chlorophyll Concentrate 50 mg
Wonder Laboratories

Liquid Chlorophyll ES
Nature's Sunshine
Liquid Chlorophyll ES Natural Mint Flavor
Nature's Sunshine

Chlorophyll Concentrate
Puritan's Pride

Chlorophyll Complex 100 mg
Puritan's Pride

Triple Chlorophyll with Phytonutrients
GNC SuperFoods