P.Happi® | Microbiome protection for your intimate area

Trusted by thousands of women

Microbiome Protection

For Your Intimate Area

A moisturising serum that actively targets bad bacteria

helping to support a healthy intimate microbiome.

Live Smart B.Y.M.® Bacteria Inside

Intimate-Skin Friendly

Fragrance & Hormone-Free

Shop Daily Intimate Serum

Certified microbiome friendly

Targets Harmful Bacteria

Uses a good live bacterium to fight the bad. Proven to target and break down >99% bad bacteria like E. coli — a common cause of UTIs and irritation.

Supports Natural Balance

Helps protect your intimate microbiome during hormonal shifts, stress, and after sex or antibiotics.

Soothes and Moisturises

Hydrates sensitive skin and relieves dryness — especially during menopause or everyday irritation.

A first-of-its-kind formulation with B.Y.M.® 1405 (Bdellovibrio bacteriovorus) — a science backed, smart bacterium that targets Gram-negative bacteria naturally.

When to Use P.Happi

After Sex

Soothe irritation and support your natural defences.

After Antibiotic Use

Help rebalance your intimate microbiome.

During Menopause

Relieve dryness and protect against unwanted bacteria.

Recurring Issues

When nothing else helps and you experience regular discomfort.

Not sure how often you need it?

Take the quiz →

Developed by Dr Chiara Board, scientist & UTI sufferer

"I suffered from 10 UTIs in one year. Fed up with explaining yourself, nothing works, and ending up with solutions you don’t want to take? I have been there… "

Our Story

Real Women, Real Results

Join thousands of women already feeling the benefits of using P.Happi

Great for menopause

"I suffered recurrent UTI’s for nearly 30 years but everything I tried had no impact until I tried P.Happi. I had one UTI when I had a break from using it but six months on I have not had another. It also helps to keep the vulval area very moist especially through menopause and afterwards when vaginal atrophy can cause extreme dryness. I would not hesitate to recommend it."

Verified customer

July 2024

Holy grail product for women suffering with thrush symptoms

"After 3 years of trying multiple supplements, probiotics, GP visits, private consultations - you name it I've done it. Fortunately I've found P.Happi and I'm finally having the longest symptom-free stretch."

Kate

Sept 2024

I have struggled with UTIs

"I knew it was special and something now I feel lucky to use everyday. I have struggled with UTI and infections and this product definitely somehow helps the microbiome. I recommend it highly I wouldn't be without it."

Laurena

Oct 2024

I struggle with recurring UTIs

"Been using this product for two months, and have to say it is making my life so much easier. I struggle with reoccurring UTI’s and Lichen Sclerosis both which seem to have improved over the last two months. I use P.Happi twice daily and plan to continue to use."

Martilor

Apr 2025

Chronic UTI flare ups

"I have been using this product for a couple of months now as I am suffering from a chronic UTI and I think it has been helping to reduce flare ups. I use it every day and it gives me a sense of relief knowing that I am doing something good for my microbiome :)"

Alice

Apr 2024

How P.Happi® Works

Not another probiotic nor cranberry product. Applied directly to the vulva, labia and perineum, P.Happi® helps to protect from nasty bacteria travelling to your intimate area. For optimal protection, simply apply daily and let the good bacteria get to work.

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Created For Women By An All Female Team Of Scientists

Our patent pending technology is the first of its kind with the whole process being developed by our team, B.Y.M.® Technologies.

The Science

What The Experts Say

"I'm excited by this innovative product. It addresses a critical need for women-centred solutions that support a healthy microbiome across the life course, from adolescence to post-menopause. This could reduce reliance on traditional treatments for conditions like recurrent UTIs, empowering women at every stage"

Dr Rhiannon Bray Consultant Urogynaecologist, Kingston Hospital

"This innovative product fills a gap...By promoting a healthy microbiome it may reduce our reliance on traditional approaches..."

Mr Sachin Malde

Urological Surgeon at Guy's and St Thomas' Hospital

"I am passionate about encouraging patients to recognise the importance of a healthy microbiome...Use of a cream, which helps to reduce the bad bacteria without harming the good ones, is surely a step in the right direction..."

Dr Catriona Anderson

MBCHB, BSC (HONS), MRCGP, DFSRH

"There is a pressing need for innovation in this space to develop more women-centred solutions to ultimately optimise women's wellbeing and quality of life"

Professor Nick Panay

MD, BSC, MRCOG, MFSRH, Consultant, Gynaecologist