Day 1
The Reset Starts
You take action. That first capsule is more than a habit, it is a signal to your brain. Kudzu gets to work on your dopamine pathways. For some people, cigarettes or sugar already taste different.
Get Your Energy & Glow Back in Just 14 Days with Liposomal Glutathione + ALA
For women who sleep 8 hours and still crash by 3 PM. Refill what stress, wine and short nights drain, with a simple 2-capsule daily ritual.
More Energy
Healthy Glow
Liver Support
Restores Energy, Clarity & Focus.
No more crashing at 3 PM. Steady energy that lasts until dinner.
Brings Back Your Natural Glow.
Brighter, rested-looking skin that shows in every photo.
Supports Liver Detox & Recovery.
Helps your body clear daily buildup and bounce back faster.
Feel Like Yourself Again.
Your master antioxidant, refilled daily, so you stop feeling older than you are.
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The 30-Day Kudzen Promise
Try Kudzen for 30 days. If you don't feel the difference, we'll give you a full refund, per our return policy.
Product Description
Alvena is designed to address a problem most people don't realize they have: their body is running low on glutathione, the master antioxidant every cell uses to clean itself, repair and make energy. Your body makes its own, but stress, alcohol, poor sleep and processed food drain it faster than it can keep up, and production slows down as you get older.
Over time, the effects show up everywhere: low energy, afternoon crashes, brain fog, dull skin, slower recovery, and a constant feeling that you're not yourself anymore, even when you're doing everything right.
Alvena delivers 1,000 mg of liposomal glutathione per serving, wrapped in a protective layer of phospholipids so it gets past your stomach instead of being broken down on the way in. It's paired with 100 mg of alpha lipoic acid (ALA) to help your body rebuild its own glutathione and recycle vitamins C and E.
The result is a body that starts working the way it should again: steady energy, clearer thinking, a healthier liver, glowing skin, and the feeling of being yourself again once your reserve is refilled.
How to Use
Take 2 capsules daily with breakfast.
Taking Alvena with a meal keeps it gentle on your stomach and fits easily into your morning routine. Avoid taking it late in the evening.
For best results, take it every day without skipping. Your reserve refills a little more each day, and consistency is what keeps it full.
Why You Need Alvena
Modern life drains your glutathione every single day: stress, a glass of wine, a short night, processed food, even common painkillers. All of it, without you even realizing it.
Over time, your reserve runs low. And as you get older, your body makes less of it on its own, so it can no longer keep up with what you spend.
This is when the symptoms show up everywhere: fatigue, afternoon crashes, brain fog, dull skin, rough mornings after a drink, and a constant feeling that something isn't right. Alvena is designed to refill the cause, not just mask the symptoms, so your body can clean, repair and recharge on its own again.
Benefits of Alvena
This formula delivers a full dose of the master antioxidant your body is missing, with no proprietary blend and nothing hidden, designed to refill your reserve and restore balance in the body, not just for a quick boost, but at the source.
1,000 mg of liposomal glutathione per serving (900 mg in its active, reduced form) is shielded to get past your stomach and reach your bloodstream, where your cells can actually use it. 100 mg of alpha lipoic acid helps your body rebuild its own glutathione and recycles vitamins C and E, so the supplements you already take can finally do their full job. Together, they support steady energy, liver detox, immune defense and skin radiance from the inside.
Alvena
How Long Before You Feel It?
Here is what most people notice when they take Kudzen every day.
Day 7
Cravings Start to Fade
Your brain gets a break. Fewer dopamine spikes, so fewer urges. You still think about it, but the pull is weaker. What felt impossible starts to feel simple.
Day 14
Calm Comes Back
Less irritability, less mental fatigue. Your nervous system settles down. You are calmer and less reactive, and you can feel you have the upper hand.
Day 30
You Are Back in Control
Your brain has unlearned the loop. The need is not running the show anymore. Not because you are fighting it, but because something has changed. Clearer, freer. A real shift.
Real Stories, Real Results
See what our customers are saying about Kudzen
"So much more energy when I get home from work."
I have had so much more energy when I get home from work I used to just want to lay on the couch and felt so tired now I find myself getting home after an 8 hour day of work and being able to do some laundry, wash the dishes, cook dinner with out feeling so lazy!
Rachel T.
Verified Customer
"I'm definitely continuing it."
It's been a month for me, sleeping better, went from 600 mg of caffeine a day to 200 mg or none, inflammation almost completely gone, body aches almost completely gone, I'm definitely continuing it
Amanda W.
Verified Customer
"I was like WOW and people begin to notice!"
Me being a home grown skin care guru, I didn't expect much from this supplement BUT after about 2-3 weeks I noticed my complexion much clearer and brighter - sleeping better- more energy- I was like WOW and people begin to notice! Be being 50plus, certainly I am delighted with this product. Am on my 3rd refill
Lauren M.
Verified Customer
"The woman staring back at me in the mirror looks like she did 10 years ago."
After 3 weeks I've noticed a remarkable difference in the mirror kind of suddenly. My skin on my face looks brighter, feels great and has a renewed glow. I'm a 2 months shy of 47 at the time of this review and the woman staring back at me in the mirror looks like she did 10 years ago.
Linda M.
Verified Customer
"Brighter - not lighter."
My skin was noticeably brighter - not lighter. People who hadn't seen me in awhile even mentioned how nice my skin looked, and not just in my face - the effect was all over my body, especially the neck area.
Ashley P.
Verified Customer
5 Ingredients. Each With a Different Job.
One capsule in the morning, one at night. Here is what each one is doing.
Kudzu Root Extract
500 mg per serving
Pueraria lobata root, used in traditional Chinese medicine for more than a thousand years and studied at Harvard's McLean Hospital for its effect on the reward loop behind heavy drinking. The same loop that calls for your next cigarette.†
Kudzu Isoflavones
Standardized to 40%
Kudzu's signature active compounds: puerarin, daidzin and daidzein. Most kudzu capsules are ground root with no standardization. Ours is an extract locked at 40% isoflavones, the concentration the research is based on.†
Vitamin B6
1.4 mg per serving · 82% DV
Supports normal psychological function and a steady mood. It is the ingredient behind the edge that never shows up, so cutting back doesn't turn you into someone your family avoids.†
Vitamin C
12 mg per serving · 13% DV
Smokers need about 35 mg more vitamin C a day than non-smokers (NIH), because every cigarette burns through it. This refills part of what smoke drains and supports your natural defenses.†
Vitamin A
300 mcg per serving · 33% DV
Supports healthy-looking skin and normal immune function, the two things decades of smoke wear down first. So you start looking the way you're starting to feel.†
Proven Benefits. Backed by Results.
93%
said their cravings felt easier to manage within 2 weeks
91%
felt calmer and less irritable day to day
95%
would recommend Kudzen to a friend
"After two weeks, the urge to light one up was just quieter."
Mark D., 46 years
Your Questions, Our Answers
Kudzu is a climbing vine native to Asia, used in traditional Chinese medicine for more than 2,500 years. The root is the valuable part, because that is where most of the active compounds sit.
Kudzen works on the brain. Its isoflavones (puerarin, daidzin and daidzein) act on the reward system and help support a healthier balance of neurotransmitters like dopamine and serotonin.
In practice, that means cravings for alcohol, cigarettes or sugar tend to show up less often and hit less hard, without the constant feeling of holding yourself back. Kudzu also has a calming side, which helps with the stress and irritability that come with cutting back.
It varies from person to person, but a lot of people notice something early.
Some say cigarettes or sugar taste off from the very first day. Others feel their cravings drop and a sense of calm settle in within a few days to a week.
For lasting results, plan on taking it daily for at least 30 days. Kudzen supports your body while it finds its own balance again.
Two capsules a day. One in the morning with breakfast, one in the late afternoon, ideally before dinner. Swallow with a full glass of water.
If capsules are hard for you to swallow, you can open them and stir the powder into yogurt or juice.
Stick to the recommended dose, and use Kudzen alongside a varied diet and a healthy routine.
Yes. Quality and transparency are the whole point.
- Non-GMO, gluten free, dairy free, with no artificial or questionable additives (no magnesium stearate, which a lot of brands still use).
- 100% plant-based capsules (HPMC), so they work for vegan and vegetarian diets.
- Made in the USA in an FDA-registered facility, under GMP manufacturing standards.
- Every batch is tested by an independent third-party lab. Those tests confirm the exact isoflavone content and check for unwanted substances like heavy metals and pesticides.
- Eco-friendly packaging: recycled cardboard and a plant-based lid.
Beyond cravings, kudzu has a long history of traditional use:
- Nervous system support: helps ease stress and tension, supports a steadier mood and clearer thinking, and many people sleep better as a result.
- Liver support: traditionally used to support healthy liver function.
- Menopause comfort: its isoflavones are plant compounds often used to help with hot flashes, night sweats and mood swings.
- Antioxidant support: paired with vitamin C in our formula.
- Skin: the B vitamins in our blend support healthy-looking skin, which matters when you are cutting back on smoking.
- A dose that actually does something: our extract is standardized to 40% isoflavones, where a lot of cheaper products are dosed too low to matter.
- A smarter formula: we add B vitamins and vitamin C for a fuller effect on stress, wellbeing and absorption.
- Real transparency: made in the USA in an FDA-registered, GMP facility, with third-party lab testing on every batch.
- A human approach: we know how heavy these habits feel. Kudzen is meant to be a steady partner, not another product that promises the world.
- Eco-friendly packaging, because the planet did not ask for more plastic.
Kudzen is made for people cutting back on cigarettes, alcohol and sugar, and it also helps with everyday snacking and compulsive habits.
But let's be honest: it is not a miracle pill. Your own decision still matters. Kudzen makes the road easier and calmer, it does not walk it for you.
Kudzu is generally well tolerated at the recommended dose. Side effects are rare and mild, usually mild stomach upset.
A few precautions:
- Not recommended if you are pregnant or breastfeeding.
- Not recommended if you have a personal or family history of hormone-sensitive cancer (breast or prostate, for example), because isoflavones can act like plant estrogens.
- Use with caution if you have high estrogen levels (ovarian or breast cysts, intense PMS).
- Talk to your healthcare provider before use if you take any medication.
Your order is packed within 1 business day. Delivery then takes 6 to 11 business days on average, depending on where you live.
Every order ships with tracking, and you get a confirmation email with the tracking link as soon as your package leaves our warehouse.
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