60-Day Guarantee
We offer a full 60-day money-back guarantee.
If you're not completely satisfied with your results, contact us within 60 days of your purchase for a full refund — no questions asked. We're confident in what's inside every softgel, and we stand behind it completely.
The Science Behind It
Astaxanthin is one of the most extensively studied antioxidants in human clinical research. At 12mg per softgel — sourced from Haematococcus pluvialis microalgae — it delivers a meaningful dose of the antioxidant researchers are now studying for inner-ear health.
Tinnitus usually starts in the cells, not the sound. Deep inside your inner ear sit around 15,000 tiny hair cells that turn sound into signals for your brain. They burn through energy constantly, which makes them highly exposed to oxidative stress — and years of noise, certain medications, and natural ageing all add to the load. Once damaged, they don't grow back. And damaged hair cells don't go quiet: they misfire, sending phantom signals your brain hears as ringing, buzzing, or hissing.
That's why white noise, masking apps, and most "tinnitus blends" fall short. They cover the sound or support circulation, but they don't address the oxidative stress happening inside the cells themselves.
What makes astaxanthin different is where it works. It's one of the few antioxidants able to cross the body's most protective barriers and reach the delicate tissues behind them. Once there, its molecular structure does something no common antioxidant can: it spans the full thickness of the cell membrane — anchoring on both the inner and outer surface simultaneously. Vitamin C can only work on the exterior. Vitamin E reaches one side. Astaxanthin protects the whole wall, from within. This is why it tests up to 6,000 times more powerful than vitamin C in standard antioxidant assays — and why it never turns pro-oxidant the way vitamin C can under certain conditions.
In laboratory research, astaxanthin has been studied for its ability to help defend cochlear hair cells against the oxidative damage linked to noise, ageing, and certain medications — protecting the hair cells you still have.
Formulated with MCT oil for fat-soluble absorption, so the astaxanthin is delivered in the form most readily taken up by the body.
Shipping & Returns
We offer tracked shipping on all orders.
All orders are processed by our fulfilment team within 24 business hours.
We're currently experiencing a high volume of orders, so depending on your location, delivery times range from 5–13 business days.
Returning your order is simple — just contact us at contact@provantalabs.com and we'll take care of everything.
Is it Safe?
Yes. Our Astaxanthin is manufactured in an FDA-registered, GMP-certified facility.
Every batch is third-party tested for purity and potency. It is free from gluten, soy, and dairy, and contains no artificial additives or controlled substances.
As with any supplement, we recommend consulting your doctor if you are pregnant, nursing, or taking prescription medication.
Ingredients
- Astaxanthin (Haematococcus pluvialis microalgae) — 12mg
Other ingredients: MCT oil (from coconut oil), softgel (gelatin, glycerin, added color, purified water). Free from soy, dairy, and gluten. 30 servings per container.
FAQs
High-Strength Astaxanthin,
Formulated for Absorption
Astaxanthin is one of the most researched antioxidants in human clinical studies. We use a single high-strength dose from natural Haematococcus pluvialis microalgae — no fillers, no unnecessary extras. Just the ingredient, at the dose that works.
Astaxanthin 12mg
Inner-ear hair cell defence & calmer, quieter days
MCT Oil
Enhanced fat-soluble absorption
What Sets Our
Astaxanthin Apart?
Most astaxanthin supplements on the market look identical on the label — but there are critical differences that determine how much your body actually receives. Here's why ours stands out:
Clinically Dosed at 12mg
Many astaxanthin supplements use 4mg or less — doses too low to replicate what clinical research actually used. Our formula delivers 12mg per softgel from natural Haematococcus pluvialis microalgae, matching the dose used across multiple published human trials.
Formulated with MCT Oil
for Maximum Absorption
Astaxanthin is fat-soluble — without the right carrier, most of it passes through unabsorbed. We formulate with MCT oil to ensure the astaxanthin is carried efficiently into the bloodstream, so the dose on the label is the dose your body actually uses.
Backed by 24+ Human Trials
Astaxanthin is one of the most clinically studied antioxidants in human research, with published trials spanning cellular health, healthy ageing, and oxidative stress. And unlike vitamin C, it never turns pro-oxidant — it protects your cells without ever adding to the load.
Sustainably Sourced
from Microalgae
Our astaxanthin is derived from Haematococcus pluvialis — the natural microalgae source considered the gold standard for purity and potency. Sourced responsibly and extracted without synthetic astaxanthin or artificial additives, so you get the real thing, nothing else.
Customer First Approach
Your results and satisfaction are our priority. If you have any questions, our support team is here every step of the way — and if our Astaxanthin isn't right for you, our 60-day money-back guarantee means you have nothing to lose.
10,000+ Happy Customers
What Real Customers
Are Saying
"I've had a bit of ringing in my ears for years, mostly a faint high-pitched noise, and I'd more or less learned to live with it. Then about eighteen months ago it suddenly got much louder and that was it. It was like this constant whistling sound that I couldn't escape, even when everything around me was quiet. Especially at night. I went back to the ENT and was told again that my hearing looked fine and there wasn't much they could do, just try to get used to it. Easy to say. I started sleeping with a fan on at one point just to drown it out, which my husband wasn't too pleased about. I came across this while reading about oxidative stress and the tiny hair cells in the inner ear, which sounds very technical but I'd gone down quite a rabbit hole by that point. I've been taking it for about four months now. The ringing is still there if I really listen for it but honestly it's much quieter than it used to be and those horrible loud spikes I used to get have almost completely stopped! I go whole hours now without thinking about it, which sounds like a small thing but genuinely isn't. I'm sleeping so much better too. I think my ears have just felt calmer overall."
"I’m around noise all day at work and the ringing in my ears has been getting really bad over the last year or so. Constant buzzing, high-pitched ringing, struggling to concentrate the longer the day goes on. I was using white noise a lot just to drown it out. I heard about this being good for tinnitus so I tried it quite randomly without thinking it'd really solve the issue but I had to try something. About two weeks in I just noticed I wasn't needing the white noise as much and the ringing just seemed a lot quieter. Less buzzing and those horrible loud spikes. It's easy to take, I take one a day with breakfast."
"I’ve had tinnitus for about three years. The doctor kept telling me my hearing was perfectly normal, which I'm sure it was, but that wasn't really the point. I couldn't enjoy sitting in a quiet room without being completely distracted by the ringing. That high-pitched whistling in my right ear was the worst. It's so annoying and distracting you just can't forget about it. It's constant. It was really making me miserable. I tried ginkgo biloba, zinc, some ear health supplement stack I found online. Nothing made any difference that I could honestly say was real. I wasn't expecting much from this either if I'm being truthful. After about five or six weeks I just started noticing the ringing wasn't as loud, and sometimes hours would go by without me even thinking about it. It hasn't gone completely but I can definitely say it seems to have quietened down a lot. I don't dread going to bed in a quiet room the same way I used to. My daughter noticed I seemed less anxious generally, which she didn't even know was connected to my ears. I'll be taking this daily as I'm still seeing improvements but I also really don't want the ringing to get worse again."
How To Use
Taking our Astaxanthin is simple and designed to fit easily into your daily routine.
Take 1 Softgel Daily
Take With Food
Morning Or Evening
Use Consistently for 4+ Weeks
Why Choose
Our Astaxanthin?
| Astaxanthin | OTHERS | |
|---|---|---|
| Astaxanthin Dose | 12mg | 4–6mg |
| Natural H. pluvialis Source | ✓ | ✗ |
| MCT Oil for Enhanced Absorption | ✓ | ✗ |
| Third-Party Lab Tested | ✓ | ✗ |
| Backed by 24+ Human Trials | ✓ | ✗ |
| No Fillers or Artificial Additives | ✓ | ✗ |
60-Day Money Back Guarantee
Not feeling the difference after 60 days? We'll refund you in full. No questions asked.