Asta - 120 Day Supply
Asta - The glow your serums can't reach.
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Visible skin glow in 2–4 weeks
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Crosses the blood-skin barrier — where serums can't reach
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12mg Astaxanthin, the exact dose used in clinical studies
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6,000× more potent than Vitamin C as an antioxidant
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Clean, vegan and third-party tested
120-Day Guarantee
We're confident in ASTA. because the science is clear and the dose is right. Take one softgel every morning for 120 days. If you don't notice a difference in your skin — in glow, texture, or tone — contact us for a full refund. No forms, no questions, no hassle. Just email us and we'll handle everything.
The Science Behind It
Your skin is protected by a barrier that most supplements — and all serums — cannot cross. Astaxanthin is different. It's a fat-soluble carotenoid produced by the microalgae Haematococcus pluvialis, and its unique molecular structure allows it to penetrate the blood-skin barrier, reaching the deeper layers of skin where oxidative damage actually happens.
That's why we use AstaReal® astaxanthin — the world's most researched natural astaxanthin, backed by 70+ peer-reviewed human clinical studies. And why we formulate it in MCT oil softgels — fat-soluble compounds absorb significantly better when delivered in a lipid base. Dry powder capsules, which most brands use, deliver a fraction of the bioavailability.
Our formula delivers 12mg per softgel — the clinically studied threshold dose. At 4mg, the standard generic dose, astaxanthin may not reach effective cellular concentrations. At 12mg, it does.
Frequently Asked Questions
How long until I see results?
Most customers notice their skin feeling more hydrated and even within 2–4 weeks. Visible glow and reduced redness typically appear between weeks 4–6. Full cellular protection builds over 8+ weeks of consistent daily use.
Why 12mg and not 4mg?
Clinical research consistently identifies 12mg as the threshold dose needed to cross the blood-skin barrier at effective concentrations. Generic brands use 4mg — less than a third of the clinical dose — because it's cheaper. We don't compromise on dose.
Can I take ASTA. with other supplements?
Yes. Astaxanthin pairs well with most supplements and may enhance the effectiveness of other antioxidants. Take it with a fat-containing meal for best absorption. If you're on blood thinners or prescription medication, check with your doctor first.
What is the "internal sunscreen" effect?
Astaxanthin's molecular structure allows it to protect skin cells from UV-induced oxidative damage from the inside. Clinical studies show it can reduce UV-induced redness and improve the skin's resilience to sun exposure. This is not a replacement for topical SPF — it's a powerful complement to it.
When should I take it?
Any time that fits your routine — but morning with breakfast is what most customers prefer. The most important thing is consistency.
What if it doesn't work for me?
You're covered by our 120-day money-back guarantee. Email us at support@asta.co and we'll refund you in full. No questions asked.
Shipping & Returns
We offer free tracked shipping on all orders. All orders are processed within 24 business hours.
Delivery typically takes 5–7 business days. During high-volume periods this may extend slightly — you'll receive a tracking link the moment your order ships.
Returns are simple. If you'd like to return your order, contact us at support@asta.co and we'll handle everything. If you're returning under our 120-day guarantee, your refund is processed within 3–5 business days of us receiving your message.
Ingredients
Active: Astaxanthin 12mg (from Haematococcus pluvialis microalgae, AstaReal®)
Inactive: MCT oil (from coconut), softgel shell (gelatin or vegetarian alternative)
Free from: Gluten · Soy · Dairy · GMO · Artificial colours · Fillers · Binders · Magnesium stearate · Silicon dioxide
Manufactured in an FDA-registered, GMP-certified facility in the United States. Third-party tested. Certificate of Analysis available on request.
Is It Safe?
Yes. Natural astaxanthin has one of the strongest safety profiles of any supplement available. It has been the subject of 70+ human clinical studies with no reported adverse effects at the 12mg daily dose.
Unlike some antioxidants that can become pro-oxidant in high doses — including Vitamin C — astaxanthin's molecular structure prevents this. It is safe for long-term daily use.
If you are pregnant, breastfeeding, or taking blood thinners or other medications, consult your healthcare provider before use. ASTA. contains MCT oil derived from coconut — avoid if you have a tree nut allergy.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Verified customer result
23 days. Same woman.
No filters. No editing. Just one softgel every morning.
Real customer. 120-day money-back guarantee if you don't see results.
The Science
Why Astaxanthin is the missing layer
Your skin has a barrier that serums can't penetrate. Asta, works from within, crossing the blood-skin barrier to neutralize oxidative stress at the cellular level.
Topical Serums
Surface Level Only
Serums only penetrate 0.1-0.2mm of skin. The damage happens much deeper.
ASTA. 12mg
Full Cellular Penetration
12mg crosses the blood-skin barrier, protecting cells from the inside out.
"The glow comes from within."
Real results, visible results
After 2-4 weeks of consistent use, our customers report a natural, lit-from-within glow that no serum has ever delivered. The clinical 12mg dose works at the cellular level, neutralizing free radicals before they can damage your skin.
94%
Report improved skin radiance
89%
Notice reduced fine lines
12mg
Clinical Dose
The Gold Standard
3x
More Astaxanthin
vs 4mg competitors
100%
Natural Source
AstaReal® Microalgae
120
Day Supply
Per bag
The glow your serums can't reach.
Topical products only reach the surface. ASTA crosses the blood-skin barrier to nourish your skin at the cellular level, where real change happens.
Why Astaxanthin Matters
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Crosses the Blood-Skin Barrier
Unlike collagen or Vitamin C alone, astaxanthin is uniquely structured to penetrate the dermis layer directly.
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Lit-From-Within Radiance
By neutralizing oxidative stress from the inside, ASTA restores natural skin luminosity that no highlighter can replicate.
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Internal Sunscreen
Builds your skin's natural resilience to UV rays and pollution, supporting long-term elasticity and tone.
The Potency Matrix
6,000x more powerful
Nature's most potent antioxidant isn't a vitamin. It's Astaxanthin — and ASTA. delivers it at the clinical 12mg dose.
The Difference
Why antioxidant potency matters
Free radicals attack your cells 10,000+ times per day. Regular antioxidants neutralize a fraction. ASTA.'s astaxanthin molecule spans the entire cell membrane — protecting from the inside out.
Crosses Blood-Brain Barrier
Protects neural cells from oxidative damage
Spans Entire Cell Membrane
Unlike other antioxidants that work only inside or outside
Never Becomes Pro-Oxidant
Some antioxidants turn harmful in high doses — ASTA. never does
What makes us different?
Ready to upgrade?
Join 50,000+ who chose the Gold Standard
Customer Stories
Real results from real people
"I've tried every luxury serum on the market. ASTA. is the first thing that actually changed my skin from the inside. People ask if I got work done - I just take my capsule every morning."
Sarah M.
VerifiedLos Angeles, CA
My skin has never looked better
After 6 weeks, I noticed my skin had this natural glow that I've never achieved with any serum. My aesthetician even asked what I changed. Worth every penny.
Natural glowJennifer K.
VerifiedNew York, NY
The internal sunscreen is real
I'm very fair-skinned and always burn. Since taking ASTA., I still protect myself, but I've noticed way less redness and irritation from sun exposure. Game changer for summer.
Sun protectionMichelle T.
VerifiedMiami, FL
Better than expensive treatments
I've spent thousands on facials and treatments. ASTA. at $37 has done more for my skin than anything else. The fine lines around my eyes have softened noticeably.
Fine linesDr. Amanda R.
VerifiedBoston, MA
Finally, the clinical dose
As a dermatologist, I've been waiting for a brand to offer the full 12mg dose. Most supplements are underdosed. ASTA. gets it right, and I recommend it to my patients.
DermatologistWhen to expect results
Week 2
Increased energy, improved sleep
Week 4
Skin feels smoother, less dryness
Week 6
Visible glow, reduced fine lines
Week 8+
Full cellular protection benefits
FAQ
Questions & Answers
Everything you need to know about ASTA. and the science of natural astaxanthin.
ASTA. delivers the full 12mg clinical dose per serving — three times more than generic 4mg brands. We source exclusively from AstaReal®, the world leader in natural astaxanthin, ensuring pharmaceutical-grade purity and potency. Every batch is third-party tested and comes with a Certificate of Analysis.
Most customers notice increased energy and improved sleep within 2 weeks. Visible skin improvements — including natural glow, reduced dryness, and softened fine lines — typically appear between weeks 4-8. For full cellular protection benefits, we recommend consistent use for 8+ weeks.
Astaxanthin's unique molecular structure allows it to protect skin cells from UV-induced oxidative damage from the inside out. Clinical studies show it can reduce UV-induced skin damage, decrease wrinkle formation, and improve skin elasticity. Note: This is not a replacement for topical sunscreen, but a powerful complement to your sun protection routine.
Clinical research consistently shows that 12mg is the threshold dose needed to cross the blood-skin barrier and deliver measurable benefits. At 4mg (the common generic dose), astaxanthin may not reach effective cellular concentrations. The 12mg dose is considered the "Gold Standard" in clinical literature.
Yes. Natural astaxanthin has an excellent safety profile, with no known side effects at recommended doses. It's been the subject of 70+ human clinical studies. Unlike some antioxidants that can become pro-oxidant in high doses, astaxanthin never turns harmful. It's safe for long-term daily use.
We offer a 120-Day Cellular Satisfaction Guarantee. If you don't see results within two full months, contact us for a full refund — no questions asked. We're confident in ASTA. because the science is clear, and 50,000+ customers have experienced the difference.
Absolutely. Astaxanthin pairs well with most supplements and may even enhance the effectiveness of other antioxidants. It's fat-soluble, so taking it with a meal containing healthy fats improves absorption. Consult your healthcare provider if you're on blood thinners or other medications.
ASTA. is manufactured in FDA-registered, GMP-certified facilities in the United States. Our AstaReal® astaxanthin is sourced from pristine indoor cultivation systems that ensure zero contamination from heavy metals, pesticides, or environmental pollutants.