Clear the way for microbial balance

The Biocidin18™ Botanical Blend disrupts Biofilm Overgrowth and supports a balanced gut microbiome.

Biocidin18™ Botanical Blend Products

35+
Years of clinical use
30K+
Practitioners trust us
7
Peer-reviewed studies
18
Botanical extracts & essential oils

18 powerful botanicals.One broad-spectrum formula.

Grape seed extract

Shiitake mushroom extract

Goldenseal root

Garlic bulb

White willow bark

Milk thistle seed

Echinacea purpurea herb extract

Echinacea angustifolia root

Raspberry fruit

Black walnut (hull and leaf)

Lavender oil

Oregano oil

Galbanum oil

Tea tree oil

Fumitory aerial parts extract

Healthcare practitioner

Biocidin® has been extensively researched and was awarded Best Herbal Supplement in the Practitioner's Choice Awards for four consecutive years (2022–2025). It's been an industry leader for integrative and functional medicine practitioners for nearly four decades.

Clinically researched

The Biocidin18™ formula is backed by clinical research, including 7 peer-reviewed studies.

Quality you can trust

Every batch undergoes independent third-party testing for quality.

Naturally disrupts Biofilm Overgrowth

Targeted botanicals inhibit all five stages of the biofilm lifecycle for powerful gut restoration.

What Biocidin18 is designed to support

Biocidin18™ is designed to clear away the obstacles that block true microbial balance. It disrupts entrenched biofilms where unwanted microbes hide and prevents them from reforming while supporting a healthy microbial terrain.*

  • Dismantles biofilms*

    Helps break through the sticky, protective shields where unwanted microbes hide.*

  • Supports a balanced microbiome

    Addresses unwanted organisms while selectively enhancing beneficial flora.*

  • Immunomodulatory activity*

    Helps the immune system recognize and respond to unwanted organisms, without overreacting.*

  • Promotes healthy digestion

    Supports gut comfort and healthy elimination, and may relieve bloating, gas, diarrhea, or constipation.*

Biocidin bottle with petri dish
Rating stars 4.8 · Reviews from Amazon

Biocidin® Liquid

Broad-Spectrum Liquid Formula

Our signature formula that started it all—the Biocidin18™ Botanical Blend. Supports microbial balance by addressing biofilm overgrowth and unwanted organisms, while enhancing beneficial flora. Professional-grade ingredients for serious gut support.*
✓ Clinically studied
✓ Gluten free
✓ Vegan
✓ Pleasant taste
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Biocidin® Liquid - Broad-Spectrum Liquid Formula

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Frequently asked questions

Everything you need to know about Biocidin18™.

It varies depending on which Biocidin formula you choose. Here are some general guidelines:

Biocidin® Liquid: Begin with just one drop per day. Gradually increase up to 7 drops twice per day or as directed by your healthcare practitioner. Place drops directly into the mouth or onto the tongue. Take on an empty stomach for best results.

Biocidin® Capsules: Take one capsule per day and gradually increase to one capsule twice daily or as directed by your healthcare practitioner. May be taken on an empty stomach or with a small meal.

Biocidin® LSF: Start with 2 pumps and work up to 6 pumps per day or as directed by your healthcare practitioner. Hold under the tongue for 30 seconds before swallowing. Best taken on an empty stomach 10 minutes before meals. May be added to water.

Biocidin® Gummies: Begin with half a gummy or one gummy and gradually increase to two gummies per day or as directed by your healthcare practitioner. Can be taken with or without food.

Dentalcidin® Oral Microbiome Toothpaste: Brush with Dentalcidin® 2–3 times per day. For maximum results, use in combination with Dentalcidin LS liposomal rinse.

Dentalcidin® LS Liposomal Oral Rinse: Swish with two pumps for 1–2 minutes, then spit. Use 2–3 times daily, after brushing with Dentalcidin® toothpaste and flossing.

Biocidin® TS Throat Spray: Spray three times toward the back of the throat and swallow as needed, or as directed by your healthcare professional.