Last updated: 16 October 2026 · Written by the Feel Supreme wellness team · Reviewed for UK health-claim compliance
Quick answer: Chlorophyll is the green pigment that lets plants turn sunlight into energy. In supplements it's usually "chlorophyllin," a water-soluble form. People take it as a daily green boost and for general wellness, but it's worth being clear: chlorophyll has no authorised UK health claims, and much of the online hype runs ahead of the evidence. Here's what it actually is, and isn't.
Chlorophyll supplements had a huge social-media moment, with green-tinted water promising clearer skin, less body odour and a daily "detox." So what does chlorophyll do, really? This is an honest guide: what chlorophyll is, what the research does and doesn't support, why it's especially popular with women, and what to look for if you want to try a chlorophyll supplement, tablets or liquid drops.
What is chlorophyll - and what does it do?
Chlorophyll is the pigment that makes plants green. Its job in nature is photosynthesis: capturing light energy so plants can grow. You already eat it every day in green vegetables like spinach, kale, parsley and broccoli.
Supplements are a little different. Most "chlorophyll" products, including liquid drops - actually contain chlorophyllin, a semi-synthetic, water-soluble form derived from chlorophyll that's more stable and easier for the body to absorb. So when people ask "what does chlorophyll do" in a supplement, the honest answer is: it provides a concentrated dose of that green plant compound, which some people like as part of a wider wellness routine. What it does in your body is where the claims get ahead of the science.
What does chlorophyll do? What the evidence actually says
Let's go through the popular claims plainly. In the UK, no health claim for chlorophyll is authorised, so none of the below can be stated as a benefit and much of it is early-stage or small-study research rather than settled fact.
- Skin: Some small studies have looked at topical chlorophyllin for skin appearance, but evidence for oral chlorophyll clearing skin is limited and not conclusive.
- Body odour / "internal deodorant": An old idea with some historical use, but modern evidence in healthy people is weak.
- "Detox": There's no good evidence chlorophyll detoxifies the body — your liver and kidneys already do that. Treat "detox" marketing with scepticism.
- Energy and "green blood": Chlorophyll's structure is often compared to haemoglobin, which fuels the "builds your blood" idea — but chlorophyll is not iron and is not a treatment for iron deficiency.
- Weight loss: Evidence is minimal; no supplement is a shortcut here.
None of this means chlorophyll is useless, it means the honest position is "a green wellness supplement people enjoy," not a proven remedy. We'd rather tell you that than oversell it.
Straight talk: if a chlorophyll product promises to "detox," "cleanse" or "balance" your body, that's marketing, not evidence. Enjoy it as a daily green top-up alongside a diet full of actual greens, not as a fix for a health problem.
Chlorophyll benefits for women: why the interest?
Searches for chlorophyll benefits for women spiked largely through social media, where it's been linked to clearer skin, hormonal skin changes and feeling "cleaner" during the month. It's worth separating the appeal from the evidence:
- There are no authorised UK claims for chlorophyll and women's skin, periods or hormones.
- Because chlorophyll is compared to haemoglobin, some assume it helps with the iron women can lose through menstruation. It doesn't replace iron — if you're tired and suspect low iron, ask your GP for a blood test and treat that properly.
- What's fair to say: many women simply like it as a low-effort way to add a green supplement to their day. That's a personal preference, not a medical benefit.
Chlorophyll supplement forms: liquid drops vs tablets vs food
If you do want to try it, here's the practical picture:
- Liquid drops are the most popular format — a few drops in water make a refreshing green drink, and liposomal versions are formulated for better absorption. Easy to adjust the amount to taste.
- Chlorophyll tablets are convenient and taste-neutral if you don't fancy the grassy flavour.
- Food is the original source — a plate of leafy greens delivers chlorophyll plus fibre, vitamins and minerals a supplement can't match.
Our pick: liposomal liquid drops
Our Liposomal Chlorophyll Liquid Drops are formulated for easy daily use — just add a few drops to water.
At a glance: chlorophyll claims vs evidence
| Popular claim | What the evidence shows | Authorised UK claim? |
|---|---|---|
| Clearer skin | Limited; mostly small topical studies, not oral | No |
| Reduces body odour | Weak, mostly historical | No |
| "Detoxes" the body | No good evidence; your liver and kidneys do this | No |
| Boosts iron / "blood" | Chlorophyll is not iron; not a deficiency treatment | No |
| Aids weight loss | Minimal evidence | No |
How to take chlorophyll (and what to look for)
- Start small: a few drops in a large glass of water; adjust to taste.
- Choose liposomal if absorption matters to you, and a brand that's transparent about its form (chlorophyllin) and dose.
- Have it with food or water during the day; it can have a mild, earthy taste.
- Set realistic expectations — treat it as a green wellness habit, not a cure. See how long supplements take to work.
Is chlorophyll safe — and when to see a GP
Chlorophyllin is generally well tolerated. Some people notice harmless green stools, mild digestive upset, or temporary sensitivity to sunlight at high doses. It's not a substitute for treating a real health issue: if you have persistent fatigue, skin problems or suspect an iron or other deficiency, see your GP for proper assessment rather than relying on a supplement. Check with your GP or pharmacist first if you're pregnant, breastfeeding or taking medication.
Frequently asked questions
What does chlorophyll do?
In plants, chlorophyll captures light for photosynthesis. As a supplement (usually chlorophyllin), it provides a concentrated dose of that green plant compound. People take it as a daily wellness habit, but it has no authorised UK health claims, so it's best seen as a green top-up rather than a treatment.
What are the benefits of chlorophyll for women?
Chlorophyll is popular with women largely through social media, linked to skin and feeling refreshed. There are no authorised UK claims for these uses, and chlorophyll does not replace iron lost through menstruation. If you're concerned about low iron or skin issues, see your GP.
Is a chlorophyll supplement better as liquid drops or tablets?
It's down to preference. Liquid drops are easy to add to water and let you adjust the amount; liposomal versions are formulated for absorption. Tablets are convenient and avoid the grassy taste. Both deliver chlorophyllin.
Does chlorophyll detox your body?
There's no good evidence that chlorophyll detoxifies the body — that's what your liver and kidneys are for. Treat "detox" claims as marketing.
Does chlorophyll have side effects?
It's generally well tolerated. Possible effects include harmless green stools, mild digestive upset, or sun sensitivity at high doses. Check with a pharmacist if you take medication or are pregnant or breastfeeding.
How much chlorophyll should I take?
Follow the product's label. With liquid drops, most people start with a few drops in water and adjust to taste. More is not better.
Can I just get chlorophyll from food?
Yes — leafy greens like spinach, kale and parsley are naturally rich in chlorophyll, plus fibre and nutrients a supplement can't provide. A supplement is a convenience, not a replacement for greens.
The bottom line
So, what does chlorophyll do? It's the green pigment of plants, taken as a supplement (chlorophyllin) for a daily green boost. It's a pleasant wellness habit for many people — especially as easy-to-use liquid drops — but it has no authorised UK health claims, and the skin, detox and body-odour promises online run well ahead of the evidence. Enjoy it for what it is, keep eating your greens, and see your GP for anything that needs real treatment.
Keep reading
- What Sea Moss Actually Does for Your Skin
- Best Supplements for Glowing Skin and Why They Work
- Best Vitamins for Skin: What Vitamins Are Good for Skin
- How Long Do Vitamins Take to Work? A UK Guide (2026)
This article is for general information and is not medical advice. Food supplements are not a substitute for a varied, balanced diet and a healthy lifestyle, and do not diagnose, treat or cure any condition. Chlorophyll has no authorised health claims on the Great Britain Nutrition and Health Claims Register. If you have ongoing symptoms or a suspected deficiency, or are pregnant, breastfeeding or taking medication, speak to your GP or pharmacist.
