Best Amazon-Rated DIM Supplements for Hormonal Acne in 2026

Evidence-weighted ranking of 10 Amazon US DIM supplements for shoppers comparing ratings, price, formula quality, and hormonal-acne support claims.

Published 2026-05-25 · Updated 2026-05-25 · v1.0 · Tested 2026-05-24 – 2026-05-25

Quick Answer v1.0 · Updated 2026-05-25

We analyzed 10 Amazon US DIM supplement listings with 54,772 visible ratings, 3 PubMed reviews or studies on DIM and estrogen metabolism, FDA dietary-supplement guidance, and official brand pages. SMNutrition DIM 200 ranks #1 for 2026 because it has 4.4/5 across 29,858 Amazon ratings plus third-party certification claims.

Ranking summary (Top 10)

1 DIM Supplement 200 mg — SMNutrition 9.1/10
2 DIM Plus BioPerine 300 mg — Nutricost 8.8/10
3 DIM SGS+ Hormone + Detox — Biote Nutraceuticals 8.6/10
4 DIM 200 with Calcium D-Glucarate — NOW Foods 8.3/10
5 DIM Supplement 400 mg Extra Strength — Toniiq 8.0/10
6 DIM 200 mg with BioPerine — Bronson 7.9/10
7 DIM Detox — Pure Encapsulations 7.8/10
8 DIM-plus — Nature's Way 7.6/10
9 Hormone Advantage — Thorne 7.5/10
10 DIM Supplement 400 mg — Double Wood 7.4/10

How we analyzed

BeautySift did not perform hands-on supplement testing. We ranked 10 Amazon US DIM supplements by aggregating visible Amazon rating snapshots, prices, capsule counts, official brand positioning, third-party certification claims when disclosed, PubMed evidence on diindolylmethane and cruciferous-vegetable phytochemicals, FDA dietary-supplement guidance, and INCI-style excipient screening for common tolerability flags. Scores weight review volume, rating quality, formula transparency, value per bottle, capsule burden, and caution around hormone-related claims. Affiliate commission does not affect ranking.

Based on 16 documented sources. See our full methodology.

Quick answer

For the query “best Amazon-rated DIM supplement,” SMNutrition DIM 200 is the most evidence-weighted pick for 2026 because its Amazon US listing shows 4.4/5 across 29,858 visible ratings, the largest sample we captured. Nutricost ranks #2 for value at $17.66 with 9,118 visible ratings, while Biote ranks #3 for the strongest high-volume rating average at 4.7/5 across 3,137 ratings.

This is a supplement category, so the bar is different from a serum or moisturizer list. We did not treat Amazon acne claims as proof. We weighted review volume, dose clarity, price, formula transparency, and FDA caution alongside PubMed literature on 3,3’-diindolylmethane and estrogen metabolism.

How we ranked DIM supplements for hormonal-acne shoppers

DIM, short for diindolylmethane, is a compound associated with cruciferous vegetables. PubMed includes a 2024 BMC Complementary Medicine and Therapies study exploring DIM’s impact on urinary estrogen profiles, plus broader reviews on indole-3-carbinol and DIM from Nutrition Reviews in 2007 and Frontiers in Nutrition in 2021. That does not make DIM an acne drug, and it does not mean every shopper with jawline breakouts should self-prescribe it.

For a mature-skin audience, the practical questions are more grounded: Is the label clear? Is the dose reasonable? Are there thousands of users reporting enough satisfaction to make the product worth comparing? Does the formula include black pepper extract, calcium D-glucarate, SGS, pomegranate, or a simpler DIM-only approach? Does the price make sense if this becomes a recurring monthly purchase?

The FDA’s dietary supplement guidance is central here: supplements are not premarket-approved to diagnose, treat, cure, or prevent disease. For hormonal acne, DIM belongs in the “discuss with your clinician” bucket, especially if you use HRT, birth control, spironolactone, thyroid medication, fertility medication, or any hormone-sensitive condition plan.

The 10 best Amazon-rated DIM supplements for 2026

1. SMNutrition DIM Supplement 200 mg

SMNutrition takes the top spot because its visible Amazon sample is unusually large for this niche: 29,858 ratings at 4.4/5 in our May 2026 capture. Its 200 mg dose also feels more practical than the extra-strength 400 mg bottles for shoppers who want a starting point to discuss with a clinician. The listing’s Clean Label Project, vegan, soy-free, non-GMO, and top-9-allergen-free positioning gives it more label credibility than many generic DIM products.

The tradeoff is claim intensity. The Amazon page mentions hormonal acne, menopause, PMS, and hormone balance, so we treat those as consumer-positioning claims, not proven outcomes. Review excerpts also show a pattern worth noting: some users discuss headaches or stomach upset early on. If you are sensitive to supplements, take the label seriously and do not stack DIM casually with other hormone-focused products.

2. Nutricost DIM Plus BioPerine 300 mg

Nutricost ranks #2 because it pairs a strong 4.5/5 Amazon average with 9,118 visible ratings and a low $17.66 captured price. The bottle supplies 120 vegetarian capsules, which makes it one of the strongest value options for shoppers who already know they tolerate DIM. The formula includes 300 mg DIM plus BioPerine, and the Amazon bullet points cite gluten-free, non-GMO, vegetarian, third-party-tested, GMP-compliant, and FDA-registered-facility claims.

The caution is dose and black pepper extract. A 300 mg capsule may be too much for a conservative first try, and BioPerine can matter for people managing medication timing or absorption concerns. If your dermatologist or OB-GYN suggested starting lower, NOW, SMNutrition, Nature’s Way, or Bronson may be easier comparisons.

3. Biote Nutraceuticals DIM SGS+ Hormone + Detox

Biote earns the premium slot because it has the highest rating average among products in this list with more than 3,000 visible Amazon ratings: 4.7/5 across 3,137 ratings. The page positions the formula as DIM SGS+ and highlights normal estrogen metabolism, appetite, and detoxification support. Its user-review language also skews toward brand loyalty and packaging confidence rather than bargain shopping.

The weakness is value. At $58 in our capture, Biote is tied with Pure Encapsulations as the highest-priced option here. We also down-weighted the broad “detox” phrasing because it is less specific than a clear dose and excipient discussion. Choose it if you already use Biote’s ecosystem or want a premium-positioned formula; skip it if you are simply looking for the best cost per capsule.

4. NOW Foods DIM 200 with Calcium D-Glucarate

NOW Foods is the cleanest middle-ground pick for shoppers who want a familiar supplement brand and a 200 mg DIM product paired with calcium D-glucarate. The Amazon listing showed 4.6/5 across about 1,600 visible ratings at $17.40, and NOW’s official product page confirms the DIM 200 with Calcium D-Glucarate positioning.

This is not the largest review sample and not the cheapest bottle, but it is one of the easiest formulas to explain. If you dislike BioPerine or want to compare a glucarate-paired formula against DIM-only capsules, NOW is the most straightforward pick in the top half of the list.

5. Toniiq DIM Supplement 400 mg Extra Strength

Toniiq is the high-dose pick. Its Amazon listing showed 4.6/5 across about 1,300 visible ratings and describes 400 mg DIM, third-party testing, soy-free, and gluten-free positioning. The 90-count bottle helps soften the $32.95 captured price.

A 400 mg serving is also why it does not rank higher. More is not automatically better in a hormone-adjacent supplement category, especially for women in perimenopause or anyone prone to headaches, nausea, or cycle changes. Consider Toniiq only if you specifically want an extra-strength comparison and have a reason to avoid lower-dose products.

6. Bronson DIM 200 mg with BioPerine

Bronson is the best under-$10 option from the May 2026 snapshot. The Amazon listing showed 4.6/5 across 812 visible ratings at $9.97, with a 200 mg DIM dose and BioPerine for absorption positioning. For shoppers trying to compare the category without spending $50-plus, it is a credible budget bottle.

The limitation is review depth. Eight hundred-plus ratings are useful, but they are not the same evidence base as SMNutrition’s 29,858 ratings or Nutricost’s 9,118 ratings. We also keep the same BioPerine caution here: black pepper extract may not be ideal for everyone.

7. Pure Encapsulations DIM Detox

Pure Encapsulations is the sensitive-user brand pick. Its Amazon listing showed 4.7/5 across 747 visible ratings, and the brand’s broader reputation is built around hypoallergenic supplement positioning. For shoppers who react poorly to dyes, fillers, or heavy flavoring systems, that reputation matters.

The evidence-weighted problem is the price-to-sample ratio. At $58 for 60 capsules with fewer than 1,000 visible ratings, Pure Encapsulations is hard to rank above less expensive products with more review data. It makes the most sense if you already tolerate Pure Encapsulations well and want to stay within that brand family.

8. Nature’s Way DIM-plus

Nature’s Way DIM-plus has a long-running legacy feel, with 4.5/5 across about 6,000 visible Amazon ratings. The listing cites BR-Diindolylmethane 100 mg per two capsules, which makes it a lower-dose comparison point versus the many 200, 300, and 400 mg competitors.

That lower dose can be a pro or a con. It may appeal to cautious shoppers who do not want an extra-strength bottle, but the two-capsule serving and $27.88 captured price reduce its value score. We like it most for shoppers who trust Nature’s Way and want a conservative dose discussion.

9. Thorne Hormone Advantage

Thorne’s Hormone Advantage is the practitioner-brand option, with 4.5/5 across about 1,100 visible Amazon ratings and a $51 captured price. The formula positioning includes DIM and pomegranate extract, and the listing cites gluten-, dairy-, and soy-free attributes.

This is less of a pure DIM value play and more of a brand-trust purchase. The blend format makes it harder to compare dose-for-dose against Nutricost, NOW, or Bronson, and the price is high. It remains worth considering if your clinician already works with Thorne products or you prefer practitioner-channel supplement brands.

10. Double Wood DIM Supplement 400 mg

Double Wood closes the ranking as a simple, budget-friendly 400 mg option. The Amazon listing showed 4.5/5 across about 1,100 visible ratings at $11.95. Its appeal is direct: a lower price, recognizable Amazon supplement brand, and less complicated positioning than many hormone-support blends.

The same high-dose caution applies. If you are DIM-curious because of hormonal acne, a 400 mg serving is not the gentlest comparison point. Double Wood is better for price-sensitive shoppers who already know they want that serving size.

What to know before taking DIM for skin

DIM is often marketed to women with jawline breakouts, perimenopause changes, PMS-adjacent symptoms, or “estrogen dominance” concerns. The strongest sources we found support a narrower statement: DIM has been studied in relation to estrogen-metabolism pathways, including urinary estrogen profile research published in 2024. That is not the same as proving acne clearance.

If your breakouts are new after 35, worsening around cycles, or appearing with facial hair, hair thinning, irregular periods, or hot flashes, do not rely on Amazon ratings alone. A dermatologist, OB-GYN, or endocrinology-informed clinician can help distinguish adult acne, rosacea, medication effects, perimenopause shifts, and other causes. Supplements can also create side effects that reviewers normalize, including headache, nausea, cycle changes, or stomach upset.

From a shopping standpoint, compare DIM products the way you would compare retinoids for sensitive skin: start with clarity and tolerability, not the most aggressive dose. A transparent 100-200 mg formula may be a smarter first conversation than a 400 mg extra-strength capsule.

FAQ

Can a DIM supplement clear hormonal acne?

DIM is not an FDA-approved acne treatment. PubMed literature supports interest in DIM and estrogen-metabolism pathways, but Amazon acne claims are not clinical proof. If acne is painful, cystic, scarring, or suddenly worse after 35, get medical guidance rather than relying on a supplement ranking.

What dose of DIM should beginners compare?

The products in this analysis range from 100 mg per two-capsule serving to 400 mg per serving. For cautious shoppers, 100-200 mg products are easier to discuss and titrate than 300-400 mg extra-strength options. Follow the label, and ask a clinician if you use hormones, birth control, thyroid medication, spironolactone, fertility medication, or prescription acne care.

Why are Sephora and Ulta not major sources here?

DIM supplements are mostly sold through Amazon, supplement retailers, official brand sites, and practitioner channels, not prestige beauty retailers. We therefore weighted Amazon US visible review data, official brand formula pages, PubMed literature, FDA supplement guidance, and label analysis more heavily than Sephora or Ulta.

Is DIM safe during pregnancy, nursing, or hormone therapy?

Do not start DIM during pregnancy, nursing, fertility treatment, HRT, cancer care, endocrine medication management, or hormone-sensitive condition care without clinician approval. DIM intersects with hormone-related pathways, and a high Amazon rating is not a safety clearance.

Detailed rankings

DIM Supplement 200 mg

SMNutrition

9.1/10

$23.95

Best for: Shoppers who want the largest Amazon review base, vegan and soy-free positioning, and a 200 mg DIM dose without jumping to extra-strength capsules.
Skip if: You want the cheapest cost per capsule or prefer to avoid products marketed with broad hormone-support language.
Test result: Amazon snapshot: 4.4/5 across 29,858 visible ratings; label positioning cites 200 mg DIM, Clean Label Project certification, vegan, soy-free, and non-GMO claims.

Pros

Largest rating sample in this analysis
200 mg dose is easier to titrate than 300-400 mg options
Vegan, soy-free, and top-9-allergen-free positioning
Third-party certification claims add confidence versus generic listings

Cons

Some Amazon reviewers mention headaches or stomach upset when starting
Hormonal-acne language should be treated as support language, not treatment

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DIM Plus BioPerine 300 mg

Nutricost

8.8/10

$17.66

Best for: Value-focused shoppers who want 120 capsules, one-capsule serving convenience, and a higher 300 mg DIM dose.
Skip if: You are sensitive to black pepper extract or want a lower 100-200 mg starting dose.
Test result: Amazon snapshot: 4.5/5 across 9,118 visible ratings; the listing states 300 mg DIM plus BioPerine in 120 vegetarian capsules.

Pros

Lowest cost among high-volume DIM products in this ranking
120-count bottle reduces reorder frequency
Includes BioPerine for absorption-positioning support
Gluten-free, non-GMO, vegetarian, and third-party-tested claims

Cons

300 mg dose may be more than some first-time users want
BioPerine can be a concern for people managing medication interactions

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DIM SGS+ Hormone + Detox

Biote Nutraceuticals

8.6/10

$58

Biote Nutraceuticals DIM SGS+ Hormone + Detox

Best for: Premium shoppers who want the highest visible rating among products with more than 3,000 Amazon ratings.
Skip if: You want a budget bottle or dislike supplement labels that lean heavily into detox language.
Test result: Amazon snapshot: 4.7/5 across 3,137 visible ratings; the listing positions the formula as DIM plus SGS in a 60-capsule bottle.

Pros

Strongest rating average in the 3,000-plus-rating tier
Premium brand positioning for shoppers already using Biote products
Simple 60-capsule bottle is easy to compare against practitioner recommendations
Reviewer language frequently mentions packaging and stomach comfort

Cons

Tied for highest price in this ranking
Detox wording requires extra claim caution

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DIM 200 with Calcium D-Glucarate

NOW Foods

8.3/10

$17.40

NOW Foods DIM 200 with Calcium D-Glucarate

Best for: Shoppers who want a mainstream supplement brand and a DIM formula paired with calcium D-glucarate.
Skip if: You want the biggest Amazon review sample or a formula without additional glucarate support.
Test result: Amazon snapshot: 4.6/5 across about 1,600 visible ratings; NOW's official page confirms DIM 200 with Calcium D-Glucarate positioning.

Pros

Recognizable US supplement brand
Pairs DIM with calcium D-glucarate rather than only black pepper extract
Good price for a 90-capsule bottle
Clear 200 mg positioning suits many comparison shoppers

Cons

Lower visible review count than SMNutrition or Nutricost
Not the cheapest per capsule

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DIM Supplement 400 mg Extra Strength

Toniiq

8.0/10

$32.95

Toniiq DIM Supplement 400 mg Extra Strength

Best for: Experienced DIM users who specifically want an extra-strength 400 mg serving and third-party-tested positioning.
Skip if: You are new to DIM, prone to supplement headaches, pregnant, nursing, or using hormone-related medication without clinician guidance.
Test result: Amazon snapshot: 4.6/5 across about 1,300 visible ratings; the listing states 400 mg DIM and third-party-tested, soy-free, gluten-free positioning.

Pros

Higher 400 mg dose for shoppers comparing extra-strength labels
Third-party-tested claim is a plus in a crowded category
90-count bottle stretches longer than 60-count options

Cons

Higher starting dose is not ideal for cautious first-time users
Hormone-balance claims need careful interpretation

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DIM 200 mg with BioPerine

Bronson

7.9/10

$9.97

Best for: Budget shoppers who want a 200 mg DIM capsule with BioPerine for under $10 at the captured Amazon price.
Skip if: You require a larger review sample or prefer formulas without black pepper extract.
Test result: Amazon snapshot: 4.6/5 across 812 visible ratings; price was $9.97 for 60 vegetarian capsules during the May 2026 capture.

Pros

Lowest captured price in the ranking
200 mg dose is simpler than multi-capsule legacy formulas
BioPerine inclusion may appeal to absorption-focused shoppers

Cons

Only 812 visible ratings, so the evidence base is smaller
Price advantage may change quickly on Amazon

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DIM Detox

Pure Encapsulations

7.8/10

$58

Best for: Sensitive shoppers who already trust Pure Encapsulations and are willing to pay for its hypoallergenic-brand positioning.
Skip if: You need the lowest cost per serving or want a high-volume Amazon review sample before buying.
Test result: Amazon snapshot: 4.7/5 across 747 visible ratings; price was $58 for 60 capsules at capture.

Pros

High 4.7/5 visible rating average
Brand is often chosen by shoppers seeking cleaner excipient profiles
Good fit for people who prioritize supplement-brand reputation

Cons

Expensive compared with Nutricost, Bronson, and Double Wood
Review sample is below 1,000 ratings

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DIM-plus

Nature's Way

7.6/10

$27.88

Best for: Shoppers who prefer a long-running legacy DIM formula from a widely available supplement brand.
Skip if: You want a one-capsule 200 mg or 300 mg DIM serving; this label uses a lower DIM amount per two-capsule serving.
Test result: Amazon snapshot: 4.5/5 across about 6,000 visible ratings; label positioning cites BR-DIM 100 mg per two capsules.

Pros

Large review base for a legacy formula
Lower dose can suit conservative users
Widely recognized supplement brand

Cons

Two-capsule serving is less convenient
Not as price-efficient as several higher-dose competitors

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Hormone Advantage

Thorne

7.5/10

$51

Best for: Shoppers who prefer practitioner-channel supplement brands and want DIM paired with pomegranate extract.
Skip if: You are strictly shopping by Amazon rating count or want the lowest cost per bottle.
Test result: Amazon snapshot: 4.5/5 across about 1,100 visible ratings; the listing positions the formula around DIM and pomegranate extract.

Pros

Practitioner-brand reputation
Pomegranate extract differentiates it from single-note DIM capsules
Gluten-, dairy-, and soy-free positioning on the Amazon listing

Cons

Premium price for about 1,100 visible ratings
Blend format makes dose comparisons less simple

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#10

DIM Supplement 400 mg

Double Wood

7.4/10

$11.95

Best for: Shoppers who want an inexpensive, simple 400 mg serving from a recognizable Amazon supplement brand.
Skip if: You want a lower starting dose, a 90- or 120-count bottle, or certification claims beyond the Amazon listing basics.
Test result: Amazon snapshot: 4.5/5 across about 1,100 visible ratings; price was $11.95 for 60 capsules at capture.

Pros

Low captured price for a 400 mg serving
Simple capsule format without a long proprietary blend
Reasonable 4.5/5 visible Amazon average

Cons

Not as much review volume as the top two picks
400 mg serving is not the gentlest starting point

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