They’re Talking About Us
Based on over 50,000 reviews
They were on Levo. Still no results. Here's what finally worked.
Sarah M, 52
I'd been on Levothyroxine for 9 years and my GP kept telling me my levels were fine. But I was dragging myself through every single day, my hair was coming out in clumps in the shower and I didn't recognise the person looking back at me in the mirror. After 6 weeks of Thyrvea I'm sleeping through the night and my hair is finally growing back.
Linda K, 47
I used to get home from work and go straight to bed. I missed my kids' school plays, I cancelled family dinners, I couldn't even make it through a Sunday without falling asleep on the sofa. My husband didn't say anything but I could see it in his eyes. Six weeks on Thyrvea and I cooked a proper Sunday roast last weekend for the first time in over a year. My daughter said she had her mum back.
Carol T, 58
The weight just kept going on no matter what I did. I was eating well, walking every day and still gaining. I thought it was just my age. Since starting Thyrvea the weight has finally started to shift and my energy is back. I wish I'd found this sooner.
Janet R, 44
Brain fog so bad I couldn't finish a sentence at work. My eyebrows had almost completely disappeared and I hadn't slept properly in years. My GP kept adjusting my Levothyroxine dose but nothing changed. Six weeks on Thyrvea and the fog has lifted. My colleagues have actually noticed the difference.
Susan B, 61
I felt 80 years old at 61. Aching joints, constant fatigue, puffy face every morning. I'd tried everything. A friend recommended Thyrvea and honestly I didn't believe it would work. Eight weeks later my joints don't ache anymore and I woke up this morning feeling rested for the first time in years.
Karen W, 49
I was so sick and tired of being sick and tired. Fourteen years on Levothyroxine and I still felt dreadful. Cold hands and feet, hair falling out, couldn't shift the weight no matter what. My doctor said my bloods were normal. After two months on Thyrvea my hair has stopped falling out and I've lost half a stone without changing a thing.
Thyrvea | T4 to T3 Conversion Support
2026 Breakthrough: The #1 Formula Recommended for T4 to T3 Conversion Issues and Hashimoto's Disease
Is Thyrvea right for you?
Thyrvea will very likely help you if one or more of these apply to you:
- You take your Levothyroxine correctly but notice no improvement in your symptoms
- You cannot lose weight or only with great difficulty despite significant dietary efforts
- Your fT4 is normal but your fT3 is very low
- Your rT3 (reverse T3) is very high
- You have the Hertoghe sign — your eyebrows are thinning or disappearing at the outer edges, a visible sign of insufficient thyroid conversion
- You have a fatty liver or compromised liver function. Signs may include: a feeling of pressure in the upper abdomen, frequent urination at night, yellowing of the eyes, stools or urine, bloating and gas, loss of appetite
- You are losing your hair excessively and inexplicably despite your medication
- You suffer from intense chronic fatigue even after a full night's sleep
- Your hands and feet are permanently cold even in summer
- You suffer from joint and muscle pain in the morning when you wake up
- You have persistent brain fog — difficulty concentrating and with memory
- You have high cholesterol and/or triglycerides
- You have Hashimoto's or another autoimmune thyroid condition
- You suffer from water retention — puffy face in the morning, swollen legs in the evening
- You have unexplained heart palpitations
- You have little or no thyroid tissue left and depend entirely on your medication
- Your skin is dry, your nails are brittle and your hair is thin and lifeless
- You suffer from chronic constipation or persistent digestive issues
How to take Thyrvea?
2 plant-based capsules per day with a large glass of water, after your second meal of the day. Leave a minimum 2-hour gap between Thyrvea and your Levothyroxine.
One bottle contains 60 capsules a 30-day supply at the recommended daily dose. We recommend a minimum 3-month course for complete and lasting results.
The first improvements are generally felt within 14 days, particularly around energy and sleep. Full results on weight, hair and blood tests appear between 6 and 8 weeks.
Ingredients
Per daily dose (2 capsules):
Milk Thistle (Silybum marianum)
Artichoke (Cynara scolymus)
NAC (N-Acetyl-L-Cysteine)
TUDCA (Tauroursodeoxycholic acid)
Berberine HCL
Reduced Glutathione
Dandelion (Taraxacum officinale)
Zinc (Zinc Picolinate)
Choline (Choline Bitartrate)
Selenium (Selenium Citrate)
L-Cysteine HCL
Alpha-Lipoic Acid (ALA)
NAD (Nicotinamide Adenine Dinucleotide)
Schisandra (Schisandra chinensis)
Astragalus (Astragalus membranaceus)
Black Pepper (Piper nigrum, 95% piperine) 5mg
Plant-based capsules (hydroxypropyl methylcellulose)
Gluten-free, lactose-free, soy-free, peanut-free
Dr. Rachel Hughes Endocrinologist 20 Years of Clinical Experience
What your GP will never tell you in a consultation
"Like the rest of the medical community in the UK, for 20 years I followed the official guidelines authored by Prof. Antonio Bianco. Today that same professor publicly acknowledges that those guidelines fail millions of patients. Levothyroxine alone is simply not enough.
The real solution is to regenerate the liver so it can finally convert T4 into active T3. Thyrvea is the only formula that combines TUDCA and Berberine to achieve this. My patients see measurable changes in their blood results within 8 weeks."
A 20-in-1 Formula Designed for Your Thyroid
The 6 Key Ingredients That Make the Difference
Milk Thistle
Wakes up your liver so your Levothyroxine finally stops sitting inactive in your blood.
TUDCA
The next-generation liver protector used in clinical medicine to deeply regenerate the liver.
Berberine
Improves liver function at a deeper level where plants alone simply cannot reach.
Glutathione
80% of women with hypothyroidism are deficient. Without it, T4 to T3 conversion stops and your symptoms come straight back.
Selenium
The enzymes that convert your T4 into T3 are made of selenium. Without it, they simply cannot exist.
NAC
Helps your body produce its own glutathione naturally.
How Thyrvea Solves Your Thyroid Problem
Why Your Levothyroxine Isn't Enough
Every morning you take your Levothyroxine. What nobody tells you is that it contains only T4 the inactive form of thyroid hormone. For your cells to actually use it, it has to be converted into active T3.
80% of that conversion happens in your liver. But when your liver is under pressure, it can no longer do that job. The T4 stays inactive in your blood. Your blood results look normal. Your symptoms stay.
Thyrvea regenerates your liver and gives it the essential cofactors it needs so your Levothyroxine can finally do what it's supposed to.
A Natural and Lasting Solution
FAQ: Everything You've Always Wanted to Know About Thyrvea
Is Thyrvea right for me?
Thyrvea will very likely help you if you recognise yourself in one or more of these:
- You're already taking Levothyroxine but your symptoms won't go away
- Your fT4 is normal but your fT3 is low
- You're dealing with fatigue, weight gain or hair loss despite your medication
- You have high cholesterol
- You no longer have a thyroid and depend entirely on your medication
- You have Hashimoto's or a fatty liver
Do I need to stop taking my Levothyroxine?
No and this is really important. Thyrvea does not replace your medication. It helps your liver convert it more effectively. Some of our customers have been able to gradually reduce their dose in agreement with their GP after 8 weeks but never without medical supervision.
How does Thyrvea help with weight loss, hair loss and Hashimoto's?
All three of these problems share the same root cause: a lack of active T3 in your cells. Without T3 your metabolism slows down, your hair follicles no longer have the energy to produce keratin, and your immune system goes into overdrive. By restoring T4 to T3 conversion in your liver, Thyrvea gives your body the fuel it needs. Your metabolism kicks back in, your hair returns to its natural growth cycle, and your Hashimoto's symptoms gradually ease.
Can I take Thyrvea if I no longer have a thyroid?
Yes and in fact this is when Thyrvea matters most. Without a thyroid you depend entirely on your Levothyroxine. If your liver isn't converting it properly into active T3, none of your cells are getting the energy they need. Thyrvea becomes essential to make sure your medication actually does its job.
How do I take the capsules? Are they easy to swallow and how long does one bottle last?
2 capsules a day after your second meal with a large glass of water. Leave a 2-hour gap between Thyrvea and your Levothyroxine. The capsules are small and plant-based no trouble swallowing. One bottle contains 60 capsules and lasts exactly 30 days. We recommend ordering a minimum of 3 bottles to give your body the time it needs for a complete transformation.
When will I start seeing results?
Most of our customers feel the first effects within 14 days particularly around energy and sleep. Full results on weight, hair and blood tests appear between 6 and 8 weeks. Give your body the time it deserves.
Guarantee, delivery and shipping
Thyrvea is dispatched within 24 to 48 hours and delivered across the UK within 3 to 5 working days (excluding exceptional circumstances beyond our control, such as carrier delays or logistical disruptions).
In the event of an exceptional situation, this timeframe may be extended. Our team remains fully available to track your parcel, support you through the process and liaise with the carrier where necessary — though delivery timeframes remain dependent on the carrier once your order has been collected.
Free delivery on orders of 2 bottles or more.
Every order is also protected by our 60-day money-back guarantee. If you don't notice any improvement, simply contact our customer care team by email and our team will be on hand to help you.
Thousands of women have already taken the first step.
Over 50,000 women have got their lives back and shared their stories.
Margaret S, 33
I'd tried other supplements that gave me terrible bloating. Thyrvea is so easy on the stomach. No digestive side effects at all. I've been taking it for 6 weeks without a single problem.
Nadia L, 45
I've been on Levothyroxine for 7 years and my GP kept telling me my levels were fine. But I was gaining weight every year without changing a thing. Since starting Thyrvea my metabolism has kicked back in. 3 pounds lost in 6 weeks with no dieting.
Charlotte M, 52
I'd had high cholesterol for years despite eating well. My GP wanted to put me on statins. After 2 months on Thyrvea it came back within normal range. He asked me what I'd changed.
Virginia D, 43
I was waking up every night between 3am and 4am and couldn't get back to sleep. The built-up exhaustion was driving me mad. Since Thyrvea I sleep straight through until morning. It was the first thing I noticed in the second week.
Sarah B, 46
My skin was so dry I was putting cream on three times a day with no results. My dermatologist couldn't find a cause. Since Thyrvea my skin is back to normal. It was all connected to my thyroid.
Helen T, 55
I had such intense pain in my hands every morning I could barely turn a tap. My rheumatologist was talking about early arthritis. Since Thyrvea the pain has almost completely gone in 6 weeks.
Audrey M, 66
I was sceptical because I'd already spent a lot of money with no results. But with the 60-day guarantee I gave it a go. I didn't need the guarantee. The product genuinely works.
Beatrice F, 48
The outer edges of my eyebrows had been disappearing for 2 years. My husband thought I was over-plucking. It was when I searched the Hertoghe sign online that I found Thyrvea. After 8 weeks they're genuinely growing back. I never thought that was possible.
Valerie T, 47
I was falling asleep on the sofa at 7pm in the middle of my daughter's sentence. I'd wake up at 9:30pm and she'd already gone to bed. That exhaustion was stealing my family life. After 6 weeks on Thyrvea I'm present in the evenings, I play with my kids and I finally recognise myself in the mirror.
Deborah R, 39
I'd read that some thyroid supplements only contain 55mcg of selenium which my nutritionist said was nowhere near enough. Thyrvea contains 100mcg. That's the dose that actually makes a difference to my T4 to T3 conversion.
Dorothy M, 72
I'd tried another thyroid supplement for 4 weeks with no results and was ready to give up. With Thyrvea the first effects came in the second week. You have to be patient but it is absolutely worth it.
Natalie R, 49
I couldn't cope at work anymore. My colleagues thought I was lazy. I ended up signed off sick I was so exhausted. Since Thyrvea I'm back in the office, I'm getting through full days and nobody mentions laziness anymore.
Claire M, 61
By the evening my legs were so swollen my socks were leaving marks. My face was puffy every morning. My GP kept increasing my Levothyroxine without ever explaining why nothing was changing. In 6 weeks on Thyrvea the water retention has gone and I've lost 3 pounds in water alone.
Caroline M, 54
Fast delivery. Careful and discreet packaging. I started 3 weeks ago and I can already feel a difference in my energy in the mornings.
Sandra R, 46
I had a question about taking it alongside my Levothyroxine. Customer care got back to me in under an hour with a clear and reassuring answer. That's rare these days.
Frances D, 61
Fast delivery. And after 4 weeks my legs no longer swell in the evenings. Would recommend without hesitation.
Laura B, 46
I was sceptical after trying so many other supplements. But after 6 weeks my colleagues are asking me what I've changed. I finally feel like myself again.
Patricia G, 58
Refund processed within 24 hours with no questions asked. I didn't end up needing it because the product works but knowing the guarantee is real changes everything.
Diane L, 51
My daughter gave me Thyrvea for my birthday after reading the reviews. 2 months later I can finally do a proper ponytail. My hair is growing back.
Joanne P, 43
Easy to order, fast delivery, capsules easy to swallow. And most importantly it works. My GP was surprised by my blood results at my last check-up.
Sylvia A, 67
I've had Hashimoto's for 15 years. I'd lost all hope. After 8 weeks on Thyrvea my chronic fatigue has halved. I'm in tears writing this.
Ellie V, 45
Customer care is brilliant. I'd misunderstood the instructions. Someone called me back within the hour and explained everything with such patience.
Rebecca M, 57 ans
My nails had been breaking constantly for 2 years. I hadn't connected it to my thyroid. Since Thyrvea they're growing back strong and I don't even think about it anymore.
Amber D, 38
I've had Hashimoto's for 3 years and didn't know what to do anymore. Thyrvea has genuinely changed things. Less fatigue, less inflammation and my blood results are improving.
Michelle T, 39
I've had no thyroid for 8 years. My GP was increasing my dose every year with no results. Since Thyrvea I've been able to reduce my dose for the first time. I never thought that was possible.
Monica F, 63
Order placed in the evening, delivered quickly. Perfect. And after one month I'm finally sleeping through the night without waking up at 3am.
Eloise V, 41
My GP had been telling me for 5 years that my levels were normal. But I was gaining weight constantly. After 8 weeks on Thyrvea I've lost 3 pounds with no dieting.
Rachel M, 57
Very careful packaging and fast delivery. The product is serious and so is the company. Would recommend.
Danielle P, 69
At my age I thought this was just what life felt like. Thyrvea proved me wrong. I feel like I'm 50 again.
Corinna B, 46
Exceptional customer care. I had a question about interactions with my medication. Fast, professional and reassuring response.
Veronica L, 48
I'd been losing my hair for 2 years. My dermatologist couldn't find a cause. Thyrvea changed everything in 6 weeks. My hair is growing back thicker.
Annie R, 60
Third order. I won't be stopping. My energy is back, my concentration too and my colleagues are asking what I've done.
Stephanie G, 44
My hands and feet were permanently cold even in summer. People used to tease me about it. Since Thyrvea my circulation has improved and I'm no longer cold all the time.
Miriam T, 66
No thyroid for 12 years. My Levothyroxine dose was going up every year. Since Thyrvea it's been stable for the first time. My GP can't believe it.
Patricia, 56
My cholesterol was going up every year despite eating well. My GP wanted to put me on statins. After 3 months on Thyrvea it came back within normal range naturally.
Patricia N, 50
The outer edges of my eyebrows had almost completely disappeared. My beautician kept asking if I was over-plucking. The Hertoghe sign is a classic sign of hypothyroidism that my GP had never mentioned. After 2 months on Thyrvea they're gradually growing back.
Helen C, 45
Refund processed quickly after an ordering mistake on my part.
Josephine M, 72
I'd stopped believing in anything after trying everything. Thyrvea is the first thing that has genuinely helped me in 10 years of hypothyroidism.
Sabrina F, 37
Diagnosed with Hashimoto's at 30. Thyrvea has dramatically reduced my symptoms. I recommend it to every woman with Hashimoto's.
Marie C, 56
My stomach less bloated, my legs less heavy and 2 pounds lost in 3 weeks. The water retention gradually disappeared.
Genevieve R, 64
Easy to order, secure payment, fast delivery. Everything is perfect from start to finish.
Nadine B, 42
I couldn't concentrate at work anymore. My manager was starting to worry. Since Thyrvea the brain fog has gone and I'm performing again.
Evelyn P, 59
I ordered for my daughter and for myself. Both of us on Levothyroxine. Both of us with results. A Thyrvea family now.
Claudette M, 71
My granddaughter helped me order online. Fast delivery. And after 5 weeks I'm walking without joint pain in the mornings.
Amelie V, 33
Diagnosed with hypothyroidism at 28. I thought the fatigue was just part of my life. Thyrvea proved me wrong within the first few weeks.
Theresa G, 68
Customer care supported me throughout my whole course. Personalised advice and genuine kindness. Rare.
Angela D, 47
My cholesterol had been too high for 8 years. My GP wanted to put me on statins. After 3 months on Thyrvea it came back within normal range without any additional medication.
Yvette B, 74
At my age they told me it was normal to feel tired. Thyrvea gave me back energy I hadn't had in 20 years.
Karen L, 40
Fast and careful delivery. Capsules easy to swallow. And after 4 weeks my hair loss has noticeably reduced
Florence T, 52
I'd gained nearly a stone and a half in 2 years without changing my diet. After 8 weeks on Thyrvea I've lost almost half a stone. My metabolism is finally working.
Jacqueline R, 65
I used the 60-day guarantee to try it risk-free. In the end I didn't need it. The product works and I'm continuing.
Pauline M, 36
After giving birth my hypothyroidism symptoms got worse. Thyrvea helped me get my energy and my hair back in 2 months.
Christina L, 32
Ordered three bottles at once with free delivery. Good value and effective. I shouldn't have waited so long before trying it.
Renee D, 70
My GP was sceptical when I mentioned Thyrvea. At my last blood test my T3 was finally within normal range. He asked me what I was taking.
Laetitia V, 43
I was sleeping 10 hours and waking up shattered. Since Thyrvea 7 hours is enough and I wake up feeling rested. A miracle for me.
Margaret B, 58
The Hertoghe sign had cost me my outer eyebrows for 3 years. After 2 months on Thyrvea they're growing back. I'd stopped believing it was possible.
Carol F, 73
Easy to order even for someone like me who isn't comfortable online. The website is clear and delivery is fast.
Lucy D, 35
Hashimoto's for 4 years. Thyrvea is the first supplement that has genuinely made a difference to my autoimmune symptoms. I recommend it to every woman with Hashimoto's.
Camille B, 31
The youngest of my friends to have hypothyroidism. Thyrvea has allowed me not to let this condition define my life. I finally feel normal.
Andrea T, 63
I'd tried a cheaper competitor product. No results after 2 months. With Thyrvea the first effects came in the third week. The quality of the ingredients genuinely makes the difference.
Susan D, 59
My husband was convinced it was money down the drain. He watched me transform in 8 weeks and asked me to order a liver supplement for him too.
Sylvia R, 45
Unlike other supplements I'd tried Thyrvea caused no digestive problems whatsoever. My digestion has actually improved since I started taking it. A real surprise.
Geraldine P, 74
What I hadn't understood with other products is that you have to give the liver time to regenerate. Thyrvea explains this clearly. I was patient and the results came after 6 weeks. Worth every penny.
Vivienne C, 50
My GP was generally against supplements. When I showed him the Thyrvea formula with the studies on selenium and glutathione he changed his mind and told me to carry on.
Christine M, 55
I'd had chronic bloating since my hypothyroidism diagnosis. Since Thyrvea it's gone. I didn't know it was connected to my thyroid until it improved.
Harriet B, 65
My granddaughter ordered Thyrvea for me telling me it was different from other supplements because of the TUDCA. She was right. After 2 months I feel like I did before my illness.
Sharon G, 46
Brilliant customer care. Thank you to Sarah!
Margaret R, 57
My main problem was extreme fatigue despite 9 hours of sleep. After 3 weeks on Thyrvea I was sleeping 7 hours and waking up rested. A change I never thought possible.
Alison D, 69
I was worried it wouldn't work like the other supplements I'd tried. But the 60-day guarantee convinced me to give it a go. Result 4 pounds lost and hair growing back. I should never have hesitated.
Rosemary M, 61
What sets Thyrvea apart is that it works on the liver not just the thyroid. I finally understood why other supplements weren't working. They weren't targeting the right problem.
Geraldine B, 76
I'd read reviews saying some products don't deliver on their promises. With Thyrvea I got concrete results less water retention, more energy and my blood results have improved.
Louise P, 64
The first week I thought it wasn't going to work. The second week I started sleeping better. The third week my energy came back. The liver needs time to regenerate. Patience pays off.
Sandra D, 59
My husband was convinced it was money down the drain. He watched me transform in 8 weeks and asked me to order a liver supplement for him too.
Wendy R, 45
Unlike other supplements I'd tried, Thyrvea caused no digestive problems whatsoever. My digestion has actually improved since I started taking it. A real surprise.
Barbara P, 74
What I hadn't understood with other products is that you have to give the liver time to regenerate. Thyrvea explains this clearly. I was patient and the results came after 6 weeks. Worth every penny.
Pamela C, 50
My GP was generally against supplements. When I showed him the Thyrvea formula with the studies on selenium and glutathione he changed his mind and told me to carry on.
Brenda M, 55
I'd had chronic bloating since my hypothyroidism diagnosis. Since Thyrvea it's gone. I didn't know it was connected to my thyroid until it improved.
Edith B, 79
My granddaughter ordered Thyrvea for me telling me it was different from other supplements because of the TUDCA. She was right. After 2 months I feel like I did before my illness.
Beverley G, 46
I had a question about taking Thyrvea alongside my other medication. The customer care team got back to me within the hour with a clear and detailed answer. I felt genuinely looked after.
Shirley R, 57
My main problem was extreme fatigue despite 9 hours of sleep. After 3 weeks on Thyrvea I was sleeping 7 hours and waking up rested. A change I never thought possible.
Joyce D, 69
I was worried it wouldn't work like the other supplements I'd tried. But the 60-day guarantee convinced me to give it a go. Result 9 pounds lost and hair growing back. I should never have hesitated.
Maureen M, 61
What sets Thyrvea apart is that it works on the liver not just the thyroid. I finally understood why other supplements weren't working. They weren't targeting the right problem.
Doris B, 76
I'd read reviews saying some products don't deliver on their promises. With Thyrvea I got concrete results less water retention, more energy and my blood results have improved.
Norma P, 64
The first week I thought it wasn't going to work. The second week I started sleeping better. The third week my energy came back. The liver needs time to regenerate. Patience pays off.