3,3’-Diindolylmethane Powder

3,3'-Diindolylmethane (Diindolylmethane, DIM, also known as 3,3'-Methylenediindole) is an active nutrient naturally found in cruciferous vegetables such as broccoli, cabbage and cauliflower. Its core benefits include regulating human estrogen metabolism, exerting antioxidant and anti-inflammatory effects, supporting the body's detoxification processes, and helping maintain endocrine health of the breast, prostate and other related tissues. It is widely applied in dietary supplements, functional foods, pharmaceutical intermediates and anti-aging cosmetic raw materials.

Healthkintai^® supplies DIM Diindolylmethane Powder with a purity of ≥99%. Adopting the organic acid condensation synthesis process, we have achieved stable mass production. Residual solvents, heavy metals and impurities of our products all meet domestic and international safety standards for food and pharmaceutical raw materials. We offer highly competitive supply prices. Please contact us at health@kintaibio.com for bulk orders of diindolylmethane powder.

US

3,3'-Diindolylmethane (DIM) is regulated by the US FDA under the Dietary Supplement Health and Education Act of 1994 (DSHEA). It is not classified as a pharmaceutical ingredient but as a New Dietary Ingredient (NDI), which can be legally manufactured and imported as a raw material for dietary supplements. It is widely recognized in the industry as GRAS (Generally Recognized As Safe), with a compliant daily dosage range of 50–200 mg.

Canada

DIM is regulated by Health Canada pursuant to the Natural Health Products Regulations. This raw material is categorized exclusively as a Natural Health Product (NHP) rather than a regular food ingredient. Before finished products are launched on the market, enterprises must submit complete toxicological safety dossiers, purity specifications and target population data for DIM. Products can only be sold after review and approval with a unique NPN product license number.

Australia

DIM is regulated by Australia's Therapeutic Goods Administration (TGA). It is classified as a listed complementary medicine and does not require high-level pharmaceutical registration. However, brand owners, as the applicants, must fully file DIM raw material specifications, purity standards and complete toxicological safety data in the TGA system, and overseas raw material suppliers shall hold compliant GMP certifications.

Diindolylmethane for Hormone Balance

3,3'-Diindolylmethane optimizes hormonal balance by modulating the body's estrogen metabolic pathways. It facilitates the conversion of excess harmful estrogens into mild metabolites to alleviate endocrine disorders caused by estrogen buildup. Capable of bidirectionally regulating hormone levels, it helps maintain a healthy ratio of estrogen to testosterone and stabilizes key sex hormone profiles in both men and women. On one hand, it helps relieve low libido triggered by hormonal imbalance; on the other hand, it regulates endocrine function and supports the physiological health of ovaries and testes, thereby benefiting natural fertility and easing fertility struggles and diminished libido stemming from hormonal dysregulation.

Diindolylmethane Benefits for Women

The female reproductive system is profoundly influenced by environmental changes, genetic factors, the aging process, and hormonal levels. Hormonal imbalances can lead to irregular menstrual cycles or polycystic ovary syndrome(PCOS). Specifically, an imbalance in estrogen not only contributes to issues like weight gain and difficulty losing weight but also increases the risk of developing malignant breast cells. Furthermore, many women entering menopause face challenges such as hot flashes, night sweats, mood swings, and irritability due to the significant shifts in their hormonal levels. So what does diindolylmethane do for women?

DIM modulates the process of estrogen metabolism, promoting the production of substances with anti-inflammatory and anti-carcinogenic properties. Specifically, DIM elevates levels of the weak estrogen metabolite 2-hydroxyestrone, which is considered to possess cancer-preventive potential, while suppressing the generation of more potent estrogen metabolites-such as 4-hydroxyestrone and 16α-hydroxyestrone-that may promote cancer development. Research indicates that the shift in the ratio of 2-hydroxyestrone to 16α-hydroxyestrone induced by DIM may be associated with a reduced risk of certain cancers.

Diindolylmethane Benefits for Men

DIM aids the body in optimizing testosterone levels. Testosterone is an androgen responsible for regulating and defining male characteristics, such as the development of reproductive organs, deepening of the voice, and body hair distribution. It is also an anabolic hormone that promotes protein synthesis, thereby supporting muscle growth and bone strength. In addition, testosterone serves as the primary regulator of sperm production in adult men. Supplementing with DIM can be highly beneficial for men, as it helps free up bound testosterone and enhances its efficacy within the body.

The core benefit of DIM for male prostate health lies in its dual protective mechanisms. Primarily, it precisely regulates estrogen metabolism, directing the body to produce harmless estrogen metabolites. This reduces abnormal stimulation of prostate tissue and maintains hormonal balance.

Diindolylmethane for Weight Loss

3,3'-Diindolylmethane (DIM) facilitates fat loss and weight management through multiple pathways including estrogen metabolism regulation, adipogenic differentiation improvement, energy metabolism modulation and anti-inflammatory effects.

Excess estrogen in the human body stimulates the proliferation and differentiation of adipocytes, particularly leading to visceral abdominal fat accumulation. DIM catalyzes the production of metabolically beneficial hormones, thereby blocking the root cause of estrogen-induced fat storage. Meanwhile, it downregulates key transcription factors for lipogenesis, hindering the conversion of precursor cells into mature adipocytes and curbing new fat formation.

It also boosts mitochondrial oxidative decomposition efficiency in cells, accelerating the oxidative breakdown of fats and carbohydrates for energy and mitigating lipid buildup. Furthermore, chronic low-grade inflammation triggers insulin resistance, which drives the conversion of glucose into stored fat. Possessing anti-inflammatory properties, DIM enhances insulin sensitivity to reduce fat deposition caused by elevated insulin levels, while alleviating edema and excess body weight resulting from inflammation in adipose tissue.

Diindolylmethane for Teeth

3,3'-Diindolylmethane (DIM) delivers comprehensive care for teeth and periodontal health. For one thing, it suppresses the reproduction of oral harmful bacteria such as Streptococcus mutans and Porphyromonas gingivalis to reduce plaque accumulation, cutting down the risks of dental caries and tartar formation at the source. For another, it downregulates pro-inflammatory factors including TNF-α and IL-6 to relieve periodontal inflammation symptoms like swollen, bleeding and aching gums.

Meanwhile, it inhibits overactivated osteoclasts to balance alveolar bone metabolism and slow down alveolar bone resorption and gingival recession. Moreover, it facilitates the repair of gingival epithelial cells, reinforces the soft tissue barrier of gums, alleviates dentin hypersensitivity and stabilizes the supporting structure of teeth. Long-term application helps prevent tooth decay, ameliorate periodontal disorders and delay tooth loosening and loss.

Diindolylmethane for Acne

3,3'-Diindolylmethane (DIM) improves acne by balancing estrogen and androgen levels, controlling sebum secretion, inhibiting bacteria and soothing inflammation to repair skin. Excess androgen or an imbalance between estrogen and androgen stimulates sebaceous glands to overproduce oil, clogging hair follicles and resulting in closed comedones, blackheads and inflammatory acne. DIM optimizes the estrogen metabolic pathway and reduces the activity of free androgens in the skin, curbing excessive sebum production at the source.

Meanwhile, it suppresses the proliferation of Propionibacterium acnes, alleviates red pustules triggered by bacteria inside hair follicles, rapidly reduces redness and burning sensations of pimples, and fades red post-acne marks caused by inflammatory breakouts. In addition, DIM relieves low-grade chronic skin inflammation, corrects abnormal keratinization and follicular blockage, and reduces recurring acne outbreaks.

Diindolylmethane Supplement

3,3'-Diindolylmethane (DIM) is a core raw material for mainstream hormone-balancing dietary supplements currently available. Only trace amounts of DIM can be obtained from vegetables through daily diet, which fail to reach the optimal dosage for conditioning purposes. Synthetic or microencapsulated 3,3'-diindolylmethane with a purity of ≥99% is widely incorporated into formulations of dietary supplements. As a raw material for dietary supplements, it is often combined with phospholipids and black pepper extract to enhance its lipophilic bioavailability, and can be processed into standardized oral dosage forms such as capsules and tablets.

Diindolylmethane Cream

Diindolylmethane Cream is a topical skincare formulation infused with 3,3'-Diindolylmethane (DIM). Unlike oral DIM dietary supplements that regulate internal hormone metabolism, this cream delivers DIM directly to the skin surface for localized care. It targets skin issues triggered by hormonal fluctuations, including hormonal acne, oily complexions, uneven skin tone and rough textured skin. Featuring mild skin-compatible base ingredients, it helps balance cutaneous estrogen metabolism, neutralize oxidative stress and soothe mild skin inflammation. It can be applied topically on the face, jawline and body breakout-prone areas as a daily hormonal balancing skincare treatment to refine skin texture and reduce recurring hormone-related blemishes.

Diindolylmethane Toothpaste and Diindolylmethane Mouthwash

3,3'-Diindolylmethane (DIM) features excellent antioxidant effects and the ability to soothe mucosal inflammation, and has now been applied in oral care, yielding two core products: diindolylmethane toothpaste and diindolylmethane mouthwash. DIM-infused toothpaste acts on the surface of gum tissue during brushing to alleviate redness and swelling of gums, while the matching diindolylmethane mouthwash penetrates hard-to-clean areas such as interdental spaces and gingival sulcus to sustain the homeostasis of oral soft tissues. Used in combination, they relieve oral discomfort caused by hormonal fluctuations, reduce oxidative stress damage in the oral cavity, and gently repair delicate oral mucous membranes.

Dosage of DIM

DIM is generally available as 100–200mg capsules. Since detox-related symptoms may occur, it is recommended to start with a low dose: take 100mg daily or every other day until detox symptoms subside, then maintain or increase the dose based on your goals. Bodybuilders typically take 400mg daily when using DIM to counteract the conversion of testosterone supplements to estrogen. Patients supplementing with DIM for cancer intervention usually require higher doses. Regardless of the intended effect of DIM supplementation, it is advised to use it under the guidance and supervision of a healthcare professional.

Contraindications of DIM

• Avoid use if you are trying to conceive, pregnant, or breastfeeding.
• Avoid use if you have hormone-related diseases (e.g., breast cancer, cervical cancer, ovarian cancer, endometriosis, uterine fibroids, etc.).
• High-dose use (over 300mg) may cause hyponatremia symptoms, which can adversely affect cognition, balance, and attention.
• Do not use concurrently with diuretics, as this may lower blood sodium levels.
• Do not use concurrently with hormone replacement therapy (HRT), as it may reduce the effectiveness of the medication.
• Do not use concurrently with cytochrome P450 enzymes.
• Individuals with liver or kidney disease should consult a healthcare provider before use.

DIM is generally safe when consumed in small amounts through food (daily intake of 2-24 mg). Short-term medicinal use at recommended doses is likely safe for most people, but higher doses such as 600 mg per day, may pose risks such as hyponatremia.

Pregnant or breastfeeding women and children are advised to obtain DIM only through dietary sources. Individuals with hormone-sensitive conditions (e.g., breast cancer, uterine fibroids) should avoid DIM supplementation due to its dual-directional modulation of estrogen activity, despite its potential protective effects.

Reported side effects are generally mild and transient, including cases of urine discoloration, gastrointestinal discomfort, rash, headache, and visual disturbances.

Healthkintai^®'s production facilities hold internationally recognized certifications, such as GMP, ISO 9001, ISO 22000, HACCP, KOSHER, and HALAL.

"Efficacy Begins with Purity" - We firmly believe that only the purest raw materials can deliver the most reassuring results.

99%+ Specification: Every batch of our DIM powder strictly meets a purity standard of over 99%. This means you receive an essence component virtually free of impurities, ensuring both the safety and high efficacy of the final product.

Superior Craftsmanship and Quality: Utilizing advanced synthesis and multiple purification technologies (such as recrystallization), we ensure our product boasts high crystallinity, excellent stability, and consistent batch-to-batch quality. This provides downstream brands with the most reliable raw material guarantee.

Scientifically Backed, Trustworthy: Our product specifications meet the requirements of high-end health supplements and scientific research. Its purity and physicochemical properties are verified by third-party testing, serving as a solid foundation for your product development and marketing efforts.

If you want to order high-quality ≥99% DIM 3,3'-diindolylmethane powder, please feel free to contact us at health@kintaibio.com.

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