- Chlorophyll is the pigment that makes plants green.
- Richest in leafy greens, spirulina, chlorella and wheatgrass.
- In food, it comes with vitamins, antioxidants and fibre.
- Eating a variety of green foods is the simplest way to get it.
What chlorophyll is
Chlorophyll is the pigment plants and algae use to absorb light and turn it into energy through photosynthesis β it's literally what makes them green. The greener and leafier a plant, the more chlorophyll it tends to contain.

Where you find it
- Leafy greens β spinach, kale, chard, parsley
- Algae β spirulina and chlorella
- Wheatgrass and barley grass
- Green herbs and sprouts
Why greens are worth eating
The real value of chlorophyll-rich foods is the whole package they come in: greens and algae are dense in vitamins, minerals, antioxidants and fibre. Rather than focusing on chlorophyll alone, the practical takeaway is to eat a variety of green foods regularly β which supports overall nutrition and gut health through their fibre content.
An easy way to get more greens
If eating enough greens every day is a challenge, a super greens powder is a convenient way to add concentrated greens and algae to your routine. Biome Theory Super Greens includes greens and algae among its 35 superfoods, alongside probiotics and prebiotic fibre.
35 superfoods including nutrient-dense greens and algae β one caffeine-free scoop.
Shop Biome Theory Super Greens βFrequently Asked Questions
What does chlorophyll do?
Chlorophyll is the green pigment in plants and algae that captures sunlight for photosynthesis. In the diet it comes packaged in green foods alongside vitamins, antioxidants and fibre, which is why leafy greens and algae are considered nutritious.
What foods are high in chlorophyll?
Chlorophyll is richest in leafy greens like spinach, kale and parsley, in algae such as spirulina and chlorella, and in wheatgrass and barley grass. The greener the plant, the more chlorophyll it generally contains.
Is chlorophyll in greens powders?
Yes. Greens powders are typically rich in chlorophyll because they contain concentrated leafy greens and algae like spirulina and chlorella, which are among the highest chlorophyll sources.
Should I take liquid chlorophyll supplements?
Eating a variety of chlorophyll-rich green foods is the simplest, most complete way to benefit, since chlorophyll comes packaged with other nutrients and fibre. Isolated chlorophyll supplements are popular but aren't necessary for most people; focus on greens first.
This article is for educational purposes only and is not medical advice. *These statements have not been evaluated by the Food and Drug Administration. Biome Theory is not intended to diagnose, treat, cure, or prevent any disease. Consult a healthcare professional before starting new supplements, especially if pregnant, nursing or managing a condition.
