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Rating one of the best DIM dietary supplements of 2023

Diindolylmethane, or DIM for brief, is a pure compound that’s present in copious portions in cruciferous greens like broccoli, kale, Brussel sprouts, and bok choy.

It’s discovered generally in superfood inexperienced drinks, too.

It’s broadly reputed as a powerful anti-cancer agent that will also be used to cut back irritation and detox your physique because of the organic exercise of DIM.

If these advantages are what you might be in search of, our analysis workforce has ranked the ten finest DIM dietary supplements in the marketplace in line with purity and efficacy. Rad on for our rankings.


Final up to date: January 5, 2023
Put up exercise dietary supplements thought of: 25
Hours of analysis: 40
Specialists reviewed: 9
Scientific papers referenced: 17

1. Nutricost DIM

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Nutricost delivers a DIM complement with a dosage of 300 mg per capsule. It’s additionally bought 5 mg of BioPerine, a proprietary black pepper extract that’s included in lots of higher-quality dietary supplements for its reputed potential to spice up absorption and bioavailability.

The capsules are vegetarian-friendly, and although there are a few further binders included, it’s nonetheless a strong decide for a DIM complement.

2. Zhou DIM Lively

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Zhou makes an attempt to rectify one of many recurrent limitations with compounds remoted from wholesome meals—while you take only one chemical out of a wholesome meals, you lose among the synergy between the opposite compounds discovered within the meals.

Zhou’s answer is to supply DIM (at a powerful dose of 250 mg) alongside broccoli seed extract, vitamin C, and vitamin E.

The hope right here is that the mixed motion of those elements will lead to higher outcomes than simply consuming DIM by itself. That is sound reasoning, however medical research do have a tendency to have a look at DIM in isolation, so whether or not you wish to go together with this complement will depend on your supplementation philosophy.

In order for you DIM alongside the opposite vitamins in cruciferous greens, this complement is certainly the best way to go.

3. SMNutrition DIM

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SMNutrition has an excellent dose of DIM with 200 mg of DIM plus 2.5 mg of BioPerine per capsule. BioPerine has been proven to extend the bioavailability of DIM for higher absorption.

The capsules themselves are vegetable cellulose derived, which permits some fairly easy complement design (the one different ingredient is natural rice focus), which make this complement a go forward for vegetarians.

4. aSquared Diet DIM

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aSquared Diet is a strong supply of DIM in case you are in search of a complement that has a low dose and no extra elements.

It has 100 mg of DIM per capsule, and no pointless elements—simply gelatin for the capsule and rice flour to fill out the remainder of the area contained in the capsule.

5. Supply Naturals DIM

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Supply Naturals DIM is a formulation particularly made to assist breast well being. Its DIM dosage is low, at 100 mg per capsule, but it surely additionally offers lecithin from soybeans to assist estrogen perform and BioPerine for superior bioavailability and vitamin E for added antioxidant energy.

It’s a sensible choice for girls seeking to optimize breast well being, however for all-around DIM versatility, it’s not one of the best.

6. DrFormulas DIM

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DrFormulas is a very talked-about DIM complement that features BioPerine for superior absorption and delivers 100 mg of DIM per capsule.

This dosage is decrease than the simplest doses present in medical trials, so that you’ll doubtless be taking at the very least two capsules twice per day.

As well as, the complement design isn’t very clear; there’s quite a lot of further binders and excipients included that damage the product’s purity.

7. Purest Vantage DIM

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Purest Vantage DIM is a complement geared particularly for hormonal purposes: whereas it consists of BioPerine like a lot of its rivals, it additionally makes use of 600 IU of vitamin D (which is technically a hormone) and dong quai, a Chinese language natural extract with hormone-modulating properties.

This makes it presumably extra helpful for hormonal circumstances, however much less versatile than a few of its rivals with out these extra elements. At 250 mg per capsule, the DIM content material remains to be strong.

8. Bulksupplements DIM

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Whereas Bulksupplements is all the time a sensible choice for extremely pure dietary supplements, within the case of DIM, it’s solely an excellent name for a really small subset of individuals.

As a result of DIM’s optimum dosage is so small, you’ll want a milligram-accurate scale to measure out the proper dosage.

So, until you might be planning on making a particular mix of DIM and different dietary supplements, or you must combine DIM into smoothies or shakes, it is best to most likely go for a capsule based mostly DIM complement. In the event you don’t match into these classes, although, Bulksupplements is the best way to go.

9. Nature’s Manner DIM-plus Estrogen Metabolism

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Nature’s Manner has a DIM formulation that’s specifically designed for processing estrogen. This makes it well-suited for girls who use DIM for treating premenstrual syndrome, and presumably for different estrogen-related points.

Nevertheless, it does hamper its use for the wide selection of different makes use of that DIM is thought for. The precise DIM dosage is pretty low, although it’s paired with a small quantity of vegetable isolates from spinach, broccoli, and cabbage.

This pins Nature’s Manner DIM-plus Estrogen Metabolism into a reasonably area of interest use class, making it tough to suggest for most individuals.

10. Nutrissence DIM

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Nutrissence DIM offers a modest dose of DIM (100 mg per capsule), which is sweet if you realize you desire a decrease dose. Nevertheless, past the dose, it doesn’t actually distinguish itself from the opposite rivals in the marketplace, which suggests it finally ends up decrease within the rankings. 

Class winners

Finest DIM general: Nutricost DIM

Nutricost DIM is high-potency and pure. It boasts an industry-leading 300 mg of DIM per capsule and 5 mg of BioPerine for max absorption. In the event you want a robust, all-purpose DIM complement, Nutricost is the best way to go. 

Finest DIM for males: Nutricost DIM

Sustaining excessive ranges of DIM might help assist your physique’s free testosterone ranges. Nutricost, with 300 mg of DIM per capsule, is completely fitted to the duty. 

Finest DIM for girls: Zhou Diet DIM Lively

Zhou Diet DIM Lively consists of broccoli extract alongside a excessive dose of DIM to assist estrogen metabolism and turnover, making it good for girls. 

Finest DIM for zits: SMNutrition DIM

Harnessing DIM’s anti-inflammatory and testosterone-modulating potential to cut back zits is an underutilized technique for pores and skin well being. We suggest SMNutrition DIM for this goal, because of its average dosage and excessive purity. 

Finest DIM for oxidative harm and irritation: Zhou DIM Lively

Zhou DIM Lively pairs 250 mg of DIM with three synergistic antioxidants and anti-inflammatories: vitamin C, vitamin E, and broccoli seed extract. It’s your best choice if you wish to amplify DIM’s oxidation and inflammation-fighting capabilities.

Finest DIM for bodybuilding: Nutricost DIM

Nutricost DIM’s excessive dose and very good purity makes it a straightforward add-on to any bodybuilding complement stack. With a minimal of extra elements, you don’t have to fret about interactions with different dietary supplements that you could be be taking. 

Who can purchase DIM?

DIM is a complement that’s has a small variety of extremely particular and focused purposes. Like different antioxidant dietary supplements, it excels at preventing irritation and oxidative harm attributable to free radicals. Listed below are a number of particular populations that may take into account a DIM complement.

Individuals who wish to struggle systemic irritation. An enormous vary of well being issues, from coronary heart illness to most cancers, are linked to power irritation within the physique. Antioxidants like DIM assist fight this irritation.

Individuals who need the antioxidant advantages of kale and broccoli however can’t match them into their weight-reduction plan. In order for you larger antioxidant ranges, leafy inexperienced greens like kale and broccoli are a good way to get them.

Nevertheless, not everybody can get sufficient of those sorts of greens of their normal weight-reduction plan. For them, a DIM complement is likely to be a sensible selection, since some analysis signifies that DIM may very well be the supply of lots of the well being advantages of broccoli, kale, and different cruciferous greens.

Individuals who need the potential longevity and anti-cancer advantages of DIM. Individuals serious about longevity and most cancers prevention are fairly enthusiastic about DIM, since there may be some suspicion that this molecule is a part of why inexperienced leafy greens enhance lifespan and reduce most cancers danger.

How we ranked

To formulate our DIM rankings, our major two standards have been dosage and efficacy. DIM’s motion contained in the physique is pretty well-understood, at the very least when it comes to its short-term results and bioavailability, so we had a really slim vary of DIM doses in thoughts. Right here’s how we utilized these standards to our candidates.

Solely dietary supplements with DIM dosages inside the efficient vary. Doses beneath 100 mg should not notably efficient, and doses above 300 mg are poorly researched and usually tend to trigger unwanted effects, so we restricted the DIM merchandise into consideration solely to people who supplied at the very least 100 however not more than 300 mg of pure DIM.

Concentrate on pure DIM. On the efficacy entrance, we eradicated any merchandise whose major focus wasn’t DIM. We allowed merchandise with extra probably helpful elements, resembling vitamin D or aids to bioavailability resembling BioPerine (a proprietary black pepper extract).

Managed bioavailability. Whereas dietary supplements that had elements to spice up bioavailability could be helpful, we famous that some analysis signifies that these brokers can work too nicely at excessive doses, triggering unwanted effects when the dose of DIM is 300 mg or extra. To that finish, we dropped merchandise that had a excessive dose of DIM alongside aids for absorption.

Clear complement design and useful extras. Thereafter, we appeared on the complement design and the presence of any potential elements to spice up efficacy. We discovered hormone modulators, like vitamin D, to be useful, whereas binders or stabilizing brokers meant {that a} specific DIM complement scored decrease within the closing rankings.

With our rankings, which mix purity, efficacy, and clear complement design, you could be positive you’re getting a high-quality product.


Q: How lengthy does it take for DIM to work?

A: DIM’s efficacy seems to be fairly fast. As soon as you are taking a dose of it, your physique has totally absorbed the compound inside two hours or so.

Moreover, some research (albeit small pilot research) have discovered that organic results attributable to DIM begin showing inside two weeks of beginning to take DIM. Nevertheless, different research have been a month or extra, so depend on it taking at the very least a number of weeks for DIM to begin working.

Q: Is DIM an estrogen blocker?

A: Apparently, DIM’s potential to behave towards estrogen is without doubt one of the potential avenues that it could use to struggle cancerous cells. DIM could also be helpful as an estrogen blocker, but it surely has solely been studied in small experiments, sometimes in most cancers sufferers.

However, organic proof signifies that it could act on estrogen receptors, which might hypothetically restrict the consequences of estrogen in your physique. Whereas many individuals want to see extra research

Q: Is DIM unhealthy in your thyroid?

A: Within the context of thyroid perform, DIM has solely been researched as a possible option to gradual the expansion of thyroid tumors.

DIM’s mechanism of motion has been linked to hormonal features within the thyroid, however its motion in individuals who have gentle hypothyroid, or hyperthyroid, is unknown. So, due to restricted analysis, we are able to’t say if DIM is essentially good or unhealthy in your thyroid.

Q: Is a DIM complement good for males?

A: The utility of DIM as a complement for males revolves round its potential potential to behave as an estrogen blocker. Whereas DIM doesn’t seem to immediately cut back the extent of estrogen in your physique, it does seem to behave on receptors for estrogen.

Whereas the findings that assist this come solely from very small research, totally on most cancers sufferers, the implication is that DIM might decrease the efficient degree of estrogen skilled by your physique (because the motion of some quantity of the particular estrogen in your physique can be “blocked” by DIM).

It ought to be emphasised that this impact is essentially theoretical, although this has not stopped it from being adopted broadly by males seeking to enhance their testosterone ranges.

Q: When do you have to take a DIM complement?

A: Primarily based on knowledge on the speed at which DIM is absorbed and excreted out of your physique, the present scientific knowledge bets assist taking DIM a couple of times per day.

The timing of precisely while you take DIM is much less vital than the consistency with which you are taking it. You need to take the identical dose of DIM on the similar time day by day for finest outcomes.

That manner, you’ll keep a good degree of DIM in your physique always, even making an allowance for the delayed absorption and and comparatively quick excretion of DIM out of your physique.

Research haven’t but in contrast whether or not it’s higher to take one particular person dose of DIM per day or cut up it into two, however we do know that taking lower than 100 mg of DIM at a time will not be beneficial, as doses decrease than this don’t generate detectable ranges of DIM within the bloodstream.

Associated articles


DIM is a dietary compound present in a number of cruciferous greens that holds promise in stopping and treating sure cancers. This compound additionally performs a job in stopping bone loss and has anti-inflammatory properties.

Medical professionals have lengthy pressured the hyperlink between consuming a weight-reduction plan excessive in greens and the prevention of many sorts of cancers. Mounting proof from medical research exhibits DIM’s sturdy constructive affect on breast most cancers, endometrial most cancers, prostate most cancers and different cancers.

Alongside one other thread of potential purposes, DIM seems to be like it could be a helpful estrogen blocker. It doesn’t immediately decrease the degrees of estrogen in your physique, but it surely would possibly be capable to block estrogen receptors in your physique, which would scale back the efficient degree of estrogen that you’re uncovered to.

For BodyNutrition‘s #1 DIM suggestion, click on right here.

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