Hormone Test

Monitor and improve your hormonal health at home with Daye's pain-free and needle-free test.


  • Comprehensive hormone panel
  • Personalised, actionable results
  • Clinical-grade accuracy
Device for blood collection
Easy & simple blood collection
DNA chain
Early detection of imbalances
a pink cross signifying that patients can book treatments and consultations
Empathetic expert support

Daye's at-home hormone test uses a clever autodraw blood device that collects a small sample without any needles or pain. Simply press the red button against your shoulder, and the device does all the work – your sample will be ready in just 3-5 minutes.

Pop your sample in the pre-paid mailer, send it off to our accredited labs, and you'll get your results in 3-7 days. With your results report, you'll receive personalised insights, based on credible clinical research, plus access to our expert team who genuinely get what you're going through.


If you're still having periods, the best time to take your sample is day 2-5 of your cycle (day 1 being when your period starts). This timing gives us the clearest picture of what's happening hormonally.

No periods? You can test any day that works for you  – one less thing to worry about.

You'll need to fast for this one – eating ahead of testing can affect your results. Collect your sample first thing in the morning before eating or drinking anything except water. And do drink water – staying hydrated makes the whole process smoother.


This test is designed for women and people with periods aged 18+.
Here's the thing about hormonal birth control or HRT – they're doing their job by changing your hormone levels, which means your test results won't show your natural baseline. We know this might feel frustrating if you're looking for answers while on these treatments, but we want to make sure the results we give you are a true representation of your hormone balance, and it's difficult to get the full picture with external hormones masking what's happening underneath. That's why we don't recommend testing while you're on hormonal contraception or HRT.


Your results will land in your inbox 3-7 days after our lab receives your sample. The pre-paid label ensures your sample gets to us within 24 hours of posting – no unnecessary delays.


Here's the honest truth: HRT and hormonal contraception are designed to change your hormone levels, so your test results won't reflect what's naturally happening in your body.

Here's what gets affected:

  • FSH, LH, Estradiol: These often get suppressed or altered because your body thinks it doesn't need to produce them naturally
  • Prolactin: Usually stays put – this one's pretty resilient
  • Testosterone: Birth control often increases SHBG (the protein that binds testosterone), so you might see lower readings
  • TSH, T4: Your thyroid usually carries on as normal
  • Iron, Vitamin D: These don't really care what hormones you're taking

If you're on these treatments, your results will be like trying to understand your natural sleep pattern while drinking coffee all day – not impossible to interpret, but definitely trickier. That's why we don't recommend testing while you're on hormonal contraception or HRT.


Who is the test for?

Fertility issues

Irregular periods

Weight changes

Difficulty conceiving

PCOS

Thyroid Health

Fatigue

Weight changes

Mood changes

Feeling cold/hot

(Peri)menopause

Hot flushes

Mood swings

Irregular or missed periods

Hormonal imbalances

Irregular periods

Acne

Fatigue

Weight changes

What we test for

Daye offers a comprehensive hormone panel, allowing you to get to the bottom of your symptoms.

Stimulates the growth of ovarian follicles and egg maturation. Key for regulating the menstrual cycle and fertility.

Plays a role in:

Ovarian failure

Perimenopause

Low libido

PCOS

Pituitary gland function


Triggers ovulation and regulates reproductive hormones. Essential for fertility and menstrual health.

Plays a role in:

Ovarian failure

Pituitary gland function

Perimenopause


Stimulates milk production and supports reproductive health. High levels can suppress ovulation.

Plays a role in:

Irregular periods

Absent periods

Headaches

Reduced fertility

Reduced sex drive


Supports follicle development, thickens the uterine lining, and regulates the menstrual cycle. Vital for reproductive and bone health.

Plays a role in:

Painful Sex

Irregular Periods

Mood Shifts

Hot Flashes

Breast Tenderness

Headaches

Weight Gain


Influences libido, muscle mass, and energy levels. Present in smaller amounts in female patients but important for overall wellbeing.

Plays a role in:

Decreased bone/muscle mass

Lower metabolism

Reduced libido


Measures the ratio of testosterone to SHBG, indicating androgen activity. Helps assess conditions like PCOS.

Plays a role in:

Thyroid disorders

Hypothyroidism

Hyperthyroidism


Binds to sex hormones (testosterone, estrogen) and regulates their availability. Low levels are linked to insulin resistance.

Plays a role in:

Decreased libido

Fatigue

Vaginal dryness

Facial and body hair

Thinning hair

Acne


Supports egg development, fertility and menstrual cycle regulation.

Plays a role in:

Irregular menstrual

Difficulty conceiving

Premature menopause

PCOS


Stimulates the thyroid to produce T4 and T3. Regulates metabolism, energy, and overall cellular function.

Plays a role in:

Premature menopause

Hypothyroidism

Hyperthyroidism

Anxiety

Weight loss

Weight gain

Dry skin

Fatigue


Active thyroid hormone that regulates metabolism. Imbalances can cause hyperthyroidism or hypothyroidism.

Plays a role in:

Thyroid disorders

Hypothyroidism

Hyperthyroidism

Anxiety

Weight loss

Weight gain

Dry skin

Fatigue


Supports bone health, immunity, and hormonal balance. Deficiency is linked to fatigue and weakened immunity.

Plays a role in:

Fatigue

Muscle weakness

Bone pain

Increased risk of infections


Essential for oxygen transport and energy production. Low levels can cause anemia and fatigue.

Plays a role in:

Anemia

Extreme Fatigue

Weakness

Pale skin

Headaches

Dizziness

Brittle nails

When should you test your hormones?

The best time to do this test is on day 2 to 5 of your cycle (day 1 is your first day of bleeding) — this is when your results can be accurately interpreted. If you're no longer menstruating, you can get tested on any day.

Get answers with your hormone test

Comprehensive hormone panel

Personalised recommendations

Empathetic medical support

Get an overview of your of your hormonal balance

Hormonal health can be complex, so we're here to make it simple and accessible. Get your hormone profile tested and receive a comprehensive overview of your hormone levels.

Meet our nurses

Our dedicated team of gynae health experts are ready to support you on your journey to vaginal nirvana. Whatever your question, our nurses are here to give you personalised advice and make sure your gynae care journey is enhanced with the right Daye products.

Deborah Maguire

Deborah Maguire

Fertility Nurse

Meet Deborah, a women's health nurse with over a decade of experience in gynaecology care, fertility and early pregnancy management. If you're navigating vaginal infections, fertility challenges, pregnancy, or simply seeking advice on nutrition and hormone health, Deborah is here to help every step of the way.

Deborah can help you with:

Reproductive health
Fertility
IVF
Donor conception
Vaginal Infections
PCOS
Hormonal health
Sarah Montagu

Sarah Montagu

Sexual Health Nurse

Meet Sarah, our sexual & reproductive health nurse with over 15 years of expertise in the vaginal microbiome, recurrent infections, STIs, contraception, and menopause. If you struggle with any of these, she is here to help you find the root cause and give you the support and personalised approach you need to take control of your gynae health.

Sarah can help you with:

Sexually transmitted infections
Recurrent infections
Contraception
Menopause

Discover the root cause of your symptoms

Detect hormonal imbalances early and manage your health conditions proactively.

Here's how Daye testing works:

1

Order your test & get a kit delivered to your door

The kit will arrive at your doorstep in a discreet package. No more awkward queuing in clinic waiting rooms.

1
2

Activate your kit before you start

Activate your kit with your unique code and complete your symptom questionnaire.

2
3

Get everything ready

Lay out your kit and get your arm ready.
Wash and dry your hands, prepare a clean surface, and warm your upper arm with the heat pack for 2 minutes.

3
4

Collect your sample

Attach the device to your arm, press the red button, and let it collect for 5 minutes or until it reaches the fill line.

4
5

Send your sample back the same day

Place the tube in the protective case, complete the form, and post it in the prepaid envelope. No need to refrigerate.

5

Developed with the leading minds in hormone health

Dr. Amira Bhaiji

Internal Medicine Trainee

Dr. Shazia Malik

Consultant Obstetrician

Dr. Melanie Bone

ACOG certified OBGYN

UKAS-certified laboratories

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We’re here to answer all of your questions

Still have questions? Read all of our FAQs.

Daye's at-home hormone test uses a clever autodraw blood device that collects a small sample without any needles or pain. Simply press the red button against your shoulder, and the device does all the work – your sample will be ready in just 3-5 minutes.

Pop your sample in the pre-paid mailer, send it off to our accredited labs, and you'll get your results in 3-7 days. With your results report, you'll receive personalised insights, based on credible clinical research, plus access to our expert team who genuinely get what you're going through.


If you're still having periods, the best time to take your sample is day 2-5 of your cycle (day 1 being when your period starts). This timing gives us the clearest picture of what's happening hormonally.

No periods? You can test any day that works for you  – one less thing to worry about.

You'll need to fast for this one – eating ahead of testing can affect your results. Collect your sample first thing in the morning before eating or drinking anything except water. And do drink water – staying hydrated makes the whole process smoother.


This test is designed for women and people with periods aged 18+.

Here's the thing about hormonal birth control or HRT – they're doing their job by changing your hormone levels, which means your test results won't show your natural baseline. We know this might feel frustrating if you're looking for answers while on these treatments, but we want to make sure the results we give you are a true representation of your hormone balance, and it's difficult to get the full picture with external hormones masking what's happening underneath. That's why we don't recommend testing while you're on hormonal contraception or HRT.


Your results will land in your inbox 3-7 days after our lab receives your sample. The pre-paid label ensures your sample gets to us within 24 hours of posting – no unnecessary delays.


Here's the honest truth: HRT and hormonal contraception are designed to change your hormone levels, so your test results won't reflect what's naturally happening in your body.

Here's what gets affected:

  • FSH, LH, Estradiol: These often get suppressed or altered because your body thinks it doesn't need to produce them naturally
  • Prolactin: Usually stays put – this one's pretty resilient
  • Testosterone: Birth control often increases SHBG (the protein that binds testosterone), so you might see lower readings
  • TSH, T4: Your thyroid usually carries on as normal
  • Iron, Vitamin D: These don't really care what hormones you're taking

If you're on these treatments, your results will be like trying to understand your natural sleep pattern while drinking coffee all day – not impossible to interpret, but definitely trickier. That's why we don't recommend testing while you're on hormonal contraception or HRT.


We've made your results as clear as possible – no medical degree required. Each marker comes with easy-to-understand explanations and reference ranges, plus personalised insights based on your specific levels.

Still scratching your head? Our team of expert nurses is here to walk you through everything and answer all questions, so you feel in control.


Pregnant? Your hormones are on a completely different adventure right now – they're busy growing a human, which means they'll be way outside normal ranges. The test won't give you useful insights about your baseline health, so it's best to wait until after you've given birth and your cycle has returned.

Breastfeeding? Similar story here. Breastfeeding hormones (like prolactin) are doing their job of maintaining milk production, which suppresses your other reproductive hormones. Your results won't reflect your normal hormonal picture until you've weaned and your periods have come back.

If you're dealing with concerning symptoms during either time, it's worth chatting with your GP or our nurse team about what might be going on.


Most medications and supplements won't affect your results, but there are a few exceptions. When in doubt, ask our team.


First, don't panic – one test is just a snapshot. We'll flag any results that are out of range and our nurse team can help you understand what it means and what to do next. Sometimes it's a simple fix, sometimes you might need to see your GP, but you won't be left hanging.


Our tests use the same clinically validated methods as your GP's office, processed in the same type of accredited labs. The Tasso device is UKCA and CE-marked and designed to be just as reliable as having a phlebotomist do it – minus the waiting room, needles and awkward small talk.


It depends on what answers you're looking for. Tracking symptoms or monitoring treatment progress? Every 3-6 months makes sense. Just want to check in on your hormonal health? Once a year is usually plenty.


Your privacy is our priority. All personal data and results are stored securely and encrypted. We comply with GDPR and ISO27001, and we never share your data without your consent.


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Daye tampons are manufactured in accordance with medical device standards, including ISO13485 and GMP. In order for a diagnosis to be confirmed, test results from the Diagnostic Tampon should be considered by a licensed healthcare provider alongside a patient's symptoms and medical history. Like every other diagnostic test, lab results are not sufficient for a diagnosis. Daye offers customers the option to connect with independent CQC-regulated healthcare providers virtually and in-person for a confirmed diagnosis. All prescriptions and treatments provided through the Daye platform are issued by third-party, independent pharmacists, who are also regulated under CQC and GPhC.