Best Chlorella Supplements of 2026

The 90%+ pulverized cell wall is the headline feature, and it is the most thoroughly processed chlorella in this group. The company uses a heat- and chemical-free pulverization process, and the label claims it preserves the nutrients while opening more of the wall. That matters because chlorella's shell is the obstacle between you and the nutrients inside. The tablets are 500 mg, the bottle holds 600, and the formula adds sunflower lecithin alongside the chlorella.

We think this is the bottle for the absorption-first shopper. If you have been put off by chlorella that feels like eating ground-up seaweed with no obvious benefit, the pulverization and the brand's long history are the reasons to choose it. The 600-tablet count also means a single bottle covers a long run, not a small trial.

The taste is still chlorella—grassy and green—so take the tablets with a full glass of water rather than chewing them. The 500 mg size is a sensible middle ground: not so small that you need a fistful, not so large that it is hard to swallow. The sunflower lecithin is the only other ingredient, so this is not a single-ingredient tablet; if that matters, Dr. Mercola is the simpler formula.

Seven hundred and twenty tablets is the number that makes Micro Ingredients stand out, but the bag they arrive in is the part we change. The pouch does not always reseal cleanly after opening, and a 720-tablet supply is too much to leave exposed. We move ours into a jar. What you get inside is straightforward: 500 mg organic chlorella tablets with a broken cell wall and no fillers or additives.

The daily math is the reason to consider it. A 3000 mg serving is six tablets, and 720 tablets at that rate last four months. That is a long, affordable run for someone who has already decided chlorella works for them. The broken cell wall is not a bonus here; it is the difference between a tablet your body can use and one it has to work harder on. Organic, non-GMO, and a short ingredient list round out a very practical bulk buy.

We think this is the best bulk tablet value in the set. The supply and the processing are right for a daily habit, and the homely bag is a one-time annoyance you solve with a jar. If you want a smaller bottle and a more polished tablet, Earth Circle is the easier introduction; if you want capsules, Nutricost is the cleaner route.

At 250 mg, these are deliberately small tablets, and the bottle holds 1,000 of them. That is the design: a little pill you can take several of without dread, rather than a horse tablet you avoid. The broken cell wall and USDA Organic certification are stated on the label, along with kosher and non-GMO status.

The sourcing is more specific than most: chlorella from Taiwan, produced in a GMP and HACCP-certified facility with ISO 22000:2005 standards. We like that kind of detail because algae can pick up contaminants from the water it grows in. The tablets are also easy to take without a strong aftertaste, which is not a given with chlorella.

We reach for Earth Circle when swallowing ease matters most. It is the best small-tablet option here, and the organic certification gives it an edge over a plain budget tablet. The pill itself is the point: small, smooth, and easy to get down.

NOW's 200-count bottle is the low-commitment way into chlorella: 500 mg tablets, a broken cell wall, and a brand with a long manufacturing history. It is not trying to be the fanciest bottle here. It is trying to be a sensible first purchase.

We think that is exactly what it is. The tablets are small enough to swallow without drama, and the broken cell wall puts the basic processing in place. If you have never taken chlorella and want to see how your stomach handles it before buying a year's supply, this is the bottle we point to.

The 500 mg tablet is a good middle size, and the 200-count bottle keeps the outlay low. We like it as a way to test tolerance, not as the bottle you commit to for a year. If you already know chlorella agrees with you, the larger Micro Ingredients bag is the better value.

Capsules are the simplest answer to chlorella's taste problem, and Nutricost's 500 mg vegetarian capsules are the most straightforward version here. There is no green powder to mix, no tablet to chew, and no aftertaste if you swallow them quickly. The bottle holds 240 capsules, and the label states vegan, non-GMO, gluten-free, and third-party tested.

We think this is the best capsule pick in the set. The 500 mg dose is easy to understand, and the capsule format makes it simple to take with water at a desk or in a car. For someone who has tried chlorella tablets and hated the grassy repeat, the format is the whole point.

The manufacturing is GMP and the product is third-party tested, so the basics are covered. If you want an organic tablet instead, Earth Circle is the better fit; if you want to skip the green taste entirely, the capsule is the point.

Powder is the format that disappears, and Micro Ingredients' 10-ounce bag is the one we reach for when we want chlorella in a smoothie rather than beside it. It is organic, non-GMO, and made with a broken cell wall, so the processing matches the tablet products. The powder is fine and dark green, and it disperses into a blender quickly.

We like it in smoothies, yogurt, and applesauce, where the green color is the only giveaway. It does not add grit if you blend it properly, and a little goes further than the scoop suggests. The 10-ounce bag is large enough to be useful without committing to a kilo, which makes it an easy powder to keep in rotation.

The bag is the fussy part. Powder clumps if moisture gets in, and a wide bag is easy to tip too far. We keep a scoop in the bag and transfer a week's worth to a small jar. None of that is unusual for chlorella powder, but it is worth planning for.

We think this is the best powder here for everyday smoothies. The organic, broken-cell-wall formula is the right baseline, and the format makes it easy to add chlorella without swallowing a handful of tablets. If you want a tablet you can carry, Micro Ingredients' own 720-count bag is the more portable habit; if you want capsules, Nutricost is the cleaner one.

A four-ounce bag is the low-commitment way to try chlorella, and Sunfood's version is built around small tablets that are easy to swallow. The bag is small enough to tuck into a travel kit or keep at the office, and the tablets are tiny next to a 500 mg pill. The chlorella has a broken cell wall, and the label points to chlorophyll and plant protein.

The suggested use is 3 to 4 tablets three times daily, which is a lot of individual pieces. That makes the small size a trade: easy to swallow, but not a one-and-done dose. The upside is that you can spread them through the day rather than taking a fistful at once.

The bag is not the most convenient long-term container. It is a pouch, not a jar, and green powder can find its way onto the counter when you open it. We keep it upright and decant a small amount into a labeled jar for daily use.

The tiny tablets are the reason to choose it, and the small bag makes it easy to see whether chlorella fits before you commit to a larger supply. If you already take chlorella daily, a 500 mg tablet or a capsule will be less fussy. This is the one we tuck in a bag, not the one we keep on the counter.