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Is Nixit Disc Safe?

šŸ“… Updated February 2026ā±ļø 4 min read
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TL;DR

Nixit is a clean, non-toxic alternative to conventional tampons. It is made entirely of 100% medical-grade silicone and is free from BPA, phthalates, and latex. Because it collects rather than absorbs fluid, it significantly lowers the risk of Toxic Shock Syndrome (TSS).

šŸ”‘ Key Findings

1

Made of 100% medical-grade, FDA-registered silicone.

2

Holds up to 70ml of fluid, the equivalent of 4 super tampons.

3

Completely free of BPA, phthalates, synthetic dyes, and latex.

4

Suction-free design makes it far safer for IUD users compared to traditional cups.

The Short Answer

Nixit is a clean, highly recommended menstrual disc. It is made from a single, body-safe ingredient: 100% medical-grade silicone.

Unlike traditional tampons, the Nixit disc contains zero bleaching agents, synthetic fragrances, or pesticide residues. It is FDA-registered, Health Canada approved, and completely free from hormone-disrupting BPA and phthalates.

Why This Matters

Conventional tampons are often bleached and made with non-organic cotton that can harbor pesticide residue. Are There Pesticides In Tampons Discs offer a radically cleaner alternative by using inert medical-grade materials that won't leach chemicals into your delicate vaginal tissue.

Because menstrual discs collect blood rather than absorbing it, they don't dry out your vaginal canal. This helps preserve your natural pH and drastically reduces the risk of Toxic Shock Syndrome (TSS). Is Tss Still A Concern

Nixit's specific design also solves a major problem for IUD users. Traditional menstrual cups rely on suction to stay in place, which can sometimes dislodge an IUD. Are Menstrual Cups Safe Nixit is completely suction-free, tucking securely behind your pubic bone instead.

What's Actually In Nixit Disc

  • 100% Medical-Grade Silicone — The only material used in the disc. It is hypoallergenic, non-porous, and perfectly safe for internal use. Is Silicone Menstrual Cup Safe
  • Zero BPA or Phthalates — Unlike some disposable plastics, Nixit contains absolutely no endocrine-disrupting chemicals.
  • Zero Dyes or Latex — The disc's color is achieved without toxic synthetic dyes, and it is 100% safe for those with latex allergies.

What to Look For

Green Flags:

  • Medical-grade silicone — The gold standard for internal reusable products because it naturally resists bacterial growth.
  • FDA registration — Ensures the product meets strict medical device manufacturing and cleanliness standards.
  • Suction-free design — Safer for pelvic floor health and eliminates the vacuum seal that can complicate IUD usage.

Red Flags:

  • Disposable plastics — Single-use discs often use polymer plastics that contribute to microplastic pollution and landfill waste. Reusable Vs Disposable Disc
  • Scented products — Any menstrual product featuring "odor control" or synthetic fragrance is a major red flag for irritation and infection. Are Scented Tampons Bad

The Best Options

If you are looking for a reliable menstrual disc, medical-grade silicone is the only material you should consider.

BrandProductVerdictWhy
NixitMenstrual Discāœ…100% medical-grade silicone, soft rim, suction-free
CoraReusable Discāœ…Great silicone option with a firmer rim for easier insertion
FlexDisposable Softdisc🚫Single-use plastic waste, not a sustainable option

The Bottom Line

1. Switch to medical-grade silicone. It is vastly safer than chemically treated conventional tampons and will save you hundreds of dollars. Safest Tampon Brand

2. Boil between cycles. Even the safest silicone needs to be sterilized in boiling water for 5 minutes before your period begins to prevent bacterial buildup.

3. Empty every 12 hours. While the TSS risk is extremely low, you should never leave a disc in for more than 12 hours at a time. How Long Wear Menstrual Cup

FAQ

Can Nixit cause Toxic Shock Syndrome (TSS)?

The risk is incredibly low. Because Nixit is made of non-porous silicone and doesn't absorb fluid, it doesn't create the bacterial breeding ground that cotton tampons do. Can Menstrual Cups Cause Tss However, you must still empty and wash it every 12 hours to maintain safety.

Is Nixit safe to use with an IUD?

Yes, it is widely considered safe. Nixit does not use suction to stay in place, meaning there is no vacuum seal that could accidentally dislodge an IUD during removal. Always consult your gynecologist to confirm it works with your specific device.

Is the Nixit disc messy to remove?

There is definitely a learning curve. Because the disc holds up to 70ml of fluid (the equivalent of 4 super tampons), removal can be messy until you get the hang of unhooking it correctly from behind the pubic bone. Practicing in the shower is highly recommended for your first cycle.

šŸ›’ Product Recommendations

āœ…
Nixit Menstrual Disc

Nixit

A 100% medical-grade silicone disc that offers 12 hours of non-toxic protection.

Recommended
šŸ‘Œ

Cora Reusable Disc

Cora

Another clean silicone option, though it features a firmer rim that some find uncomfortable.

Acceptable
🚫

Softdisc Disposable

Flex

Made from disposable polymer plastics rather than reusable medical-grade silicone.

Avoid
āœ…
Saalt Disc

Saalt

Made from 100% medical-grade silicone with a unique finger-notch design for easier removal. Saalt is a certified B Corp, and their disc is rigorously tested to be free of BPA, latex, and toxins.

Recommended
āœ…

Hello Disc

Hello Period

Features a patented double-loop pull tab that solves the 'hard to reach' removal problem common with other discs. It is molded from 100% medical-grade silicone and was co-designed by a registered nurse.

Recommended
āœ…
Diva Disc

Diva

Distinct oval shape prevents rotation during wear, and it includes a 'leakproof shield' to minimize mess. Made from pigmented 100% medical-grade silicone, it is verified safe for up to 12 hours of wear.

Recommended
āœ…

Moonthlies Menstrual Disc

Moonthlies

Offers a loop-stem removal aid similar to a cup, making it beginner-friendly. It is made from medical-grade silicone and is one of the few brands offering two distinct sizes (small and large) to ensure a proper fit.

Recommended
šŸ‘Œ
Ziggy Cup 2

Intimina

Despite the name, this is a flat-fit disc made from petal-thin medical-grade silicone. It features a ribbed tab for slip-free removal and comes in two sizes, though its unique shape can have a steeper learning curve.

Acceptable
āœ…

Lumma Disc

Lumma

One of the few discs available in three sizes (Short, Medium, High) to accommodate different cervix heights. It features a long silicone string to aid in removal, which can be trimmed to comfort.

Recommended
āœ…

Modibodi Period Underwear

Modibodi

A safe reusable backup to discs, these are made from bamboo viscose and merino wool rather than synthetics. Independent testing has consistently confirmed they are PFAS-free, unlike some competitors.

Recommended
āœ…
Natracare Tampons

Natracare

If you need a disposable backup, these are the gold standard: 100% GOTS certified organic cotton. They are Totally Chlorine Free (TCF) and plastic-free, ensuring no pesticide residues or dioxin byproducts.

Recommended
āœ…

Hello Undies

Hello Period

Certified OEKO-TEX Standard 100 and independently tested to be free of PFAS 'forever chemicals.' They use organic cotton and bamboo liners for absorbency instead of chemically treated synthetics.

Recommended
šŸ‘Œ

Rael Organic Cotton Tampons

Rael

Made with a 100% certified organic cotton core and a BPA-free plastic applicator. While they use a plastic applicator (less sustainable), the internal material is clean, TCF, and free from fragrance.

Acceptable
āœ…

Pixie Disc

Pixie Cup

Features a pull string design and is made from 100% medical-grade silicone. The company offers a 100% satisfaction guarantee, making it a low-risk option for those new to reusable discs.

Recommended
āœ…
Saalt Cup

Saalt

A traditional bell-shaped cup made from premium medical-grade silicone. It is chemically inert, hypoallergenic, and produced by a B Corp that funds menstrual health initiatives globally.

Recommended
āœ…

Boody Period Underwear

Boody

Crafted primarily from organically grown bamboo viscose, which is naturally breathable and hypoallergenic. Third-party testing confirms they are free from PFAS and formaldehyde.

Recommended
āœ…

Aisle Period Underwear

Aisle

Verified PFAS-free in multiple independent studies (including by Mamavation). Aisle uses a high-performance blend of organic cotton and TENCELā„¢ Lyocell that is OEKO-TEX Standard 100 certified.

Recommended
šŸ‘Œ

LOLA Tampons

LOLA

100% organic cotton core with a BPA-free plastic applicator. They disclose all ingredients (a rarity in this industry) and are free from synthetic fibers, fragrance, and chlorine bleach.

Acceptable
āœ…
Lunette Menstrual Cup

Lunette

Made in Finland from USP Class VI medical-grade silicone. It is one of the oldest and most trusted cup brands, with a track record of safety and zero toxin reports.

Recommended
šŸ‘Œ

Veeda Natural Tampons

Veeda

A budget-friendly 'clean' option made from 100% GMO-free natural cotton. While not certified organic, they are oxygen-cleansed (chlorine-free) and tested for pesticides and dioxins.

Acceptable
🚫

Flex Disc (Disposable)

Flex

Single-use discs made from medical-grade polymers (plastic) that create unnecessary landfill waste. While body-safe materials, they are not sustainable compared to silicone reusables.

Avoid
🚫

Softdisc

Softdisc

Identical to the Flex disposable disc (owned by the same company), these are single-use plastics. They contribute to environmental waste and are expensive over time compared to a single reusable Nixit.

Avoid
🚫
Always Infinity FlexFoam

Always

Made from polyurethane foam rather than cotton, and independent testing has detected styrene, a potential carcinogen. They also frequently contain undisclosed 'odor-lock' fragrance ingredients.

Avoid
🚫
Tampax Pearl

Tampax

Contains a blend of rayon and conventional cotton, which may carry pesticide residues. The 'braid' layer often contains polyester and polypropylene, and the bleaching process is not TCF (Totally Chlorine Free).

Avoid
āš ļø
Thinx Period Underwear

Thinx

Settled a class-action lawsuit in 2023 regarding the presence of PFAS 'forever chemicals' in their products. While they claim new formulations are safe, other brands have a cleaner, more consistent track record.

Use Caution
🚫
Playtex Sport Tampons

Playtex

Many versions are 'lightly scented,' which introduces unnecessary phthalates and potential allergens into the vaginal canal. They typically use synthetic rayon blends rather than pure cotton.

Avoid
🚫
Carefree Pads

Carefree

Subject of a 2024 lawsuit alleging the presence of PFOA (a toxic PFAS chemical) in their liners. Conventional pads like these also use chlorine-bleached materials and synthetic covers.

Avoid
🚫

U by Kotex Click Tampons

Kotex

Uses a rayon/polyester absorbent core with a polyethylene (plastic) cover. The 'Click' compact applicator creates excess single-use plastic waste for every tampon used.

Avoid
🚫
Always Radiant Pads

Always

Heavily scented with 'light, clean scent' technology, which poses a high risk for contact dermatitis and pH disruption. The core is synthetic foam rather than breathable natural fiber.

Avoid
🚫
Summer's Eve Cleansing Cloths

Summer's Eve

Often marketed alongside period products, these disrupt the natural vaginal pH and microbiome. They contain strong fragrances and preservatives that can cause irritation and increase infection risk.

Avoid
āš ļø

NoBlood Period Panties

NoBlood

Lacks transparent third-party testing for PFAS/fluorine. Consumer discussions and reviews highlight a lack of 'toxin-free' certifications compared to safer brands like Modibodi or Aisle.

Use Caution
🚫

Generic 'Fresh Scent' Tampons

Store Brands (Equate, Kroger, etc.)

Any tampon labeled 'fresh scent' or 'deodorant' should be strictly avoided. The fragrance chemicals are not disclosed and can burn delicate mucosal tissue.

Avoid
āš ļø
Poise Pads

Poise

Designed for incontinence but often used for heavy periods; they typically use super-absorbent polymers (SAP) and synthetic fragrances that can irritate menstrual skin.

Use Caution
āš ļø

L. Organic Tampons

L.

Owned by Procter & Gamble. While the core is organic cotton, independent tests have occasionally flagged titanium dioxide in the string/veil of some organic brands, and P&G's transparency is lower than dedicated organic brands.

Use Caution

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