Skip to product information

FULL STACK+

FULL STACK+

Try it for yourself
365-Day Money-Back Guarantee
Summer sale ends in--:--:--

FULL STACK+

Regular price $59.00
Regular price $59.00 Sale price $69.00
  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • iDEAL Wero
  • Mastercard
  • Shop Pay
  • Visa
  • Free Shipping
  • 365-Day Guarantee
  • 24/7 Chat Support
View full details

Is this just another testosterone booster?

Most of them pick one ingredient, print it big on the front, and hope that covers it. Testosterone doesn't run off one lever. It takes the signal to produce it, something to keep it from getting locked up, and the blood flow, sleep and stress control that decide whether you ever actually feel it. Fifteen ingredients in one softgel isn't a longer label. It's a shorter list of things left out.

Is it safe, and will it mess with my natural hormones?

Selian is completely non-hormonal, so it works with your body instead of replacing or shutting down your own testosterone. No synthetic hormones, no needles, and no cycling. It's built for daily, long-term use.

How soon will I feel a difference?

Drive tends to move first, usually inside the first two weeks, along with steadier energy through the afternoon. Strength and the visible changes build over 30 to 60 days of consistent daily use. Consistency is what makes it work.

BUILT STRONGER, NATURALLY

EVERYTHING IT TAKES. ONE SOFTGEL.

Look at what most men end up doing. A bottle of tongkat. A bag of ashwagandha. Shilajit because a podcast said so. Maca, boron, something for blood flow. Six containers on the counter, half of them forgotten by week three, and no real idea which one is doing anything.

Full Stack is the whole thing in one. Fifteen ingredients working on the four jobs that decide how much testosterone you make, how much of it your body can actually use, and whether you feel it in your drive, your training and your recovery.

One softgel, three times a day. Nothing to schedule, nothing to remember, nothing skipped.

FIFTEEN INGREDIENTS

FOUR JOBS.

fs-signal

5 INGREDIENTS

THE SIGNAL

Tongkat Ali · Shilajit · Fenugreek · D-Aspartic Acid · Fadogia
Supports your own production
The raw signal side of the equation, so your body has what it needs to make testosterone in the first place.

fs-release

2 INGREDIENTS

THE RELEASE

Boron · Tongkat Ali
Frees your testosterone
Supports healthy SHBG so more of what you already make stays usable instead of locked up.

fs-drive

5 INGREDIENTS

THE DRIVE

Maca · Horny Goat Weed · Tribulus · L-Arginine · L-Citrulline
Where you actually feel it
Supports male drive, circulation and performance. This is the part you notice first.

fs-foundation

3 INGREDIENTS

THE FOUNDATION

Ashwagandha · Saw Palmetto · Pumpkin Seed Oil
Holds the rest up
Supports stress load, recovery and everyday men's health, which is what decides whether any of it sticks.

fs-signal

5 INGREDIENTS

THE SIGNAL

Tongkat Ali · Shilajit · Fenugreek · D-Aspartic Acid · Fadogia
Supports your own production
The raw signal side of the equation, so your body has what it needs to make testosterone in the first place.

fs-release

2 INGREDIENTS

THE RELEASE

Boron · Tongkat Ali
Frees your testosterone
Supports healthy SHBG so more of what you already make stays usable instead of locked up.

fs-drive

5 INGREDIENTS

THE DRIVE

Maca · Horny Goat Weed · Tribulus · L-Arginine · L-Citrulline
Where you actually feel it
Supports male drive, circulation and performance. This is the part you notice first.

fs-foundation

3 INGREDIENTS

THE FOUNDATION

Ashwagandha · Saw Palmetto · Pumpkin Seed Oil
Holds the rest up
Supports stress load, recovery and everyday men's health, which is what decides whether any of it sticks.

fs-signal

5 INGREDIENTS

THE SIGNAL

Tongkat Ali · Shilajit · Fenugreek · D-Aspartic Acid · Fadogia
Supports your own production
The raw signal side of the equation, so your body has what it needs to make testosterone in the first place.

fs-release

2 INGREDIENTS

THE RELEASE

Boron · Tongkat Ali
Frees your testosterone
Supports healthy SHBG so more of what you already make stays usable instead of locked up.

fs-drive

5 INGREDIENTS

THE DRIVE

Maca · Horny Goat Weed · Tribulus · L-Arginine · L-Citrulline
Where you actually feel it
Supports male drive, circulation and performance. This is the part you notice first.

fs-foundation

3 INGREDIENTS

THE FOUNDATION

Ashwagandha · Saw Palmetto · Pumpkin Seed Oil
Holds the rest up
Supports stress load, recovery and everyday men's health, which is what decides whether any of it sticks.

WEEKS 1-3

WEEKS 4-6

WEEKS 7-9

WEEKS 10-12+

THE SWITCH

  • This is the fastest-moving part.
  • Most men notice drive first, then steadier energy that holds through the afternoon instead of dropping out at three.
  • Sleep tends to get deeper.
  • Nothing is visible yet. Everything underneath is starting.

IT STOPS BEING A GOOD DAY

  • Energy and drive level out into a baseline instead of the occasional day where you feel like yourself.
  • Recovery between sessions tightens up.
  • Training stops feeling like something you have to talk yourself into.

IT SHOWS

  • Strength and output build week over week.
  • For most men this is where the mirror starts agreeing with the way they feel.
  • Confidence follows the change, not the other way round.

THE NEW NORMAL

  • All four jobs are running together.
  • Stronger, leaner and more driven stops being a stretch and turns into your baseline.
  • With consistency it compounds.

MORE DRIVE. MORE STRENGTH. MORE LIKE YOURSELF.

Most bottles pick one thing and stop. Full Stack works four ways at once: supporting the testosterone you produce, keeping more of it usable, backing the drive and circulation you actually feel it through, and holding up the stress and recovery side that decides whether any of it sticks.

TRY IT TODAY

TRT

Buying It Separately

Approach

15 ingredients, four jobs

Synthetic replacement

One ingredient per bottle

Ingredients covered

15

1

1 per bottle

Bottles to manage

1

Injections

6+

Active pathways

Four

Only 1 each

Recovery between sessions

Supported daily

Varies

Energy and drive

Steady, no crash

Varies

Natural production

Shrinkage, dependency

Convenience

Dairy-free

Varies

Stop anytime, no cycling

Often lifelong

Monthly cost

One price

Prescription + clinic

$150+ across brands

365-day money-back

Per brand

TRY IT TODAY

LOVED BY MEN WHO DON'T SETTLE

"I had five different bottles going and honestly no idea which one was pulling weight. Swapped the whole shelf for this. Six weeks in, drive is back and I'm not managing a supplement schedule anymore."

Marcus T., 41

"Turning 35 was the wake-up. Tired by 2pm, nothing in the tank at night. I didn't want to walk into a TRT clinic yet. A month on this and I feel like myself instead of a version of me running on empty."

Ryan D., 34

"Strength is up, recovery is better, and my wife noticed the drive before I said anything about it. No needles, no doctor, no cycling."

Paul H., 57

"Train six days a week and my problem was never effort, it was bouncing back. Recovery tightened up first, then the lifts followed."

Dev S., 29

STOP GUESSING. TAKE THE WHOLE THING.

One softgel covering all four jobs at once, instead of six bottles and a guess about which one is working. Fifteen ingredients, no schedule to keep, no cycling, and a year to decide whether it earned its spot.

FEEL IT OR YOUR MONEY BACK.

Try Full Stack for a full 365 days. If you don't feel the difference, we'll refund every cent.

365-day money-back · Made in a GMP-certified facility · Non-hormonal · Dairy-free · Third-party lab tested

FAQ

Frequently Asked Questions

How much more testosterone will I actually have?

It depends on where you're starting, and the men who see the biggest shift are the ones whose levels have already slipped. Full Stack works on both sides of the equation: supporting what your body produces, and supporting how much of it stays usable rather than bound up. Results vary with your baseline, your training and how consistent you are. If you want to see it rather than take our word for it, get bloodwork before you start and again at 8 to 12 weeks.

Why fifteen ingredients? Isn't that just filler?

Fair question, and it's the right one to ask. The reason most stacks are short is cost, not science. Testosterone isn't one system, it's production, availability, circulation, stress and recovery, and a single-ingredient bottle only ever touches one of them. We'd rather cover all four jobs in one softgel than sell you the one ingredient with the best marketing and let you go find the rest yourself.

Will I actually see changes in how I look?

Full Stack supports the systems behind drive, strength and recovery, but it isn't magic in a bottle. The men who see real physique changes pair it with consistent training and solid nutrition. Think of it as taking the brakes off so the work you put in actually shows. Without training and diet, you'll likely feel better but won't transform.

Do I need to cycle off it?

No. Because it's non-hormonal and works with your own system, there's no cycling required. Take it daily and consistently.

How do I take it?

Three softgels a day, preferably with a meal. Take it consistently, the results come from daily use over time.

Are there side effects?

Most men tolerate Full Stack well. It's non-hormonal, and it's free of soy, dairy and gluten. As with any supplement, check with your doctor first if you have a medical condition or take prescription medication.

Will this help with drive and performance?

Yes, that's one of the four jobs the formula is built around. Maca, horny goat weed and the circulation side are all in there for exactly this, and it's usually the first thing men notice. It builds from there with consistent daily use.

Is it a steroid? Will it affect a drug test?

No. Full Stack contains no synthetic hormones, steroids or banned substances, it's a natural, non-hormonal formula. If you compete in a tested sport, check the full ingredient list against your organization's list to be sure.

What's your guarantee?

Every order is backed by a 365-day money-back guarantee. Try it for a full year, and if you don't feel the difference, we'll refund you.

Shipping & order changes

Orders typically arrive within 5 to 15 business days depending on your location, and shipping is free on orders over $55. Once an order has shipped, we can't cancel or change it in transit. This is separate from our 365-day money-back guarantee, which still covers you if Selian isn't right for you after you've tried it. For anything you need after your order arrives, email us at info@shopselian.com and we'll help.

Should I take this or the Triple Stack?

Triple Stack is the focused formula, three fully disclosed ingredients built around freeing your testosterone and building lean muscle. Full Stack is the broad daily one, fifteen ingredients covering the whole picture including drive, circulation and stress. If you want depth on muscle and recovery, take Triple Stack. If you want everything covered in one softgel, take this.