Men's Health / Supplement Reviews

My Functional Medicine Doctor Recommended This To Me, And It Changed Everything In The Bedroom! I Only Wish I Knew About This Sooner...

How a sublingual dropper is replacing prescriptions and useless capsules for men who refuse to accept that their best days in the bedroom are behind them

Mark Stevens
Mark Stevens, 53
Health & Wellness Contributor Β· 8 min read Β· Updated Feb 2026
Man researching supplements at his desk with supplement bottles on the counter

In this article, you'll learn why your body seems to be failing you in the bedroom no matter what you try β€” and what the real solution actually is. It's not what your doctor told you.

I need to be honest about something. This isn't easy to talk about. I've never written anything this personal before. But if my story helps even one guy avoid the years of frustration I went through, it's worth the embarrassment.

My name is Mark. I'm 53 years old. I've been married to my wife Sarah for 26 years. And for the past three years, my body stopped showing up for her in the bedroom.

When Things Stopped Working

It didn't happen all at once. That's the cruel part. It started small β€” one night where things just didn't cooperate. I blamed it on a long day at work. Then it happened again a week later. Then again. Then it became the norm instead of the exception.

I'd lie next to Sarah at night, wanting to reach over and touch her, but terrified of starting something I couldn't finish. So I'd just... roll over. Night after night after night. And I could feel the distance growing between us like a wall being built one brick at a time.

Man lying awake at night, frustrated

The worst part wasn't that things weren't working. The worst part was the look on her face. She tried to hide it. She'd say "it's okay, honey" and smile. But I could see the questions behind her eyes. She was starting to think it was something about her.

I felt broken. Half a man. Like my body was betraying me in the most personal way possible. I stopped being confident at work. I stopped going out with friends. When that part of your life stops working, it bleeds into everything else.

Nothing could have been further from the truth. But how do you explain something you don't even understand yourself?

So I went to my doctor. You know what he did? He barely looked up from his chart before he started writing a prescription. Didn't ask about my diet. Didn't ask about my stress levels. Didn't ask about my sleep. Nothing. Just "here, try this" and handed me a script for one of those little blue pills.

The Prescription Trap & The Supplement Graveyard

It worked. I'll give it that. But I thought I was having a medical emergency. My head felt like it was in a vice. My face turned so red Sarah asked if I was okay β€” right in the middle of things. Real mood killer. And my vision had this weird blue tint that lasted into the next morning.

And the part that really got to me was the dependency. Was I supposed to pop a pill every single time I wanted to be intimate with my own wife? Plan my love life around a pharmaceutical? That didn't feel like a solution. That felt like a chemical crutch.

50%

By age 50, your NAD+ levels have dropped approximately 50% from where they were at 20. Your cells literally don't have the energy to produce the nitric oxide needed for blood flow.

Massudi et al., PLoS ONE β€” confirmed by Harvard & Washington University

NAD+ Levels by Age

100% 50% 0% 20 30 40 50 60+ 50% decline ↓

So I went the supplement route. Over the next two years, I tried everything. L-arginine capsules from the health food store β€” nothing. A $70 testosterone booster from GNC β€” absolutely useless. Maca root capsules β€” made me want it more but didn't help things actually work, which was somehow even more frustrating.

Horny goat weed β€” embarrassing to buy and did nothing. Those sketchy gas station pills with the ridiculous packaging β€” my heart raced so fast Sarah almost called 911.

Two years and roughly $2,000 spent swallowing pill after pill. None of them delivered. I started to think this was just my life now β€” that the man I used to be was gone for good.

I also learned something that made me furious: when you swallow a capsule, it hits your stomach acid first. Then it passes through your liver before it reaches your bloodstream. That process β€” called first-pass metabolism β€” destroys up to 85% of the active ingredients. So that 500mg L-arginine capsule? Your body is only seeing maybe 75mg of it.

I'd spent two years and two thousand dollars swallowing capsules that my own digestive system was destroying before they could do a thing. The ingredients were right. The delivery method was wrong.

The Conversation That Changed Everything

A buddy of mine mentioned that his wife had dragged him to a functional medicine doctor who specialized in men's health. Not a regular doctor who writes prescriptions and moves on. A guy who actually investigates what's happening inside your body and asks the question my doctor never did: why.

This doctor sat with me for over an hour. And then he said something no one had ever told me before:

"Mark, you're not broken. Your body still knows exactly how to do this. The problem is that your cells have run out of the fuel they need to make it happen."
β€” Mark's functional medicine doctor
The Real Problem: For your body to perform, it needs to produce nitric oxide β€” the molecule that relaxes blood vessels so blood can rush in where it needs to go. Producing nitric oxide requires massive cellular energy (NAD+). By 50, your NAD+ levels have dropped ~50%. Your cells are running on fumes.
Why Supplements Failed: Even if a capsule has the right ingredients, stomach acid and liver metabolism destroy up to 85% before it reaches your bloodstream. That 500mg L-arginine capsule? Your body sees maybe 75mg. The rest is expensive waste.
The Missing Piece: Taking L-arginine without NAD+ is like having a pile of wood but no match to light it. You need the raw materials AND the cellular energy to convert them into nitric oxide.

Then he told me about a sublingual formula β€” meaning you place it under your tongue and hold it for 60 seconds. The ingredients absorb through the thin membrane directly into your bloodstream. No stomach acid. No liver filtration. No 85% destruction.

He compared it to nitroglycerin β€” the medication they give you in the emergency room for a heart attack. They put it under your tongue because when speed and absorption matter, sublingual delivery is the gold standard. Nobody puts nitroglycerin in a capsule.

Try ROAN NAD+ Mens Complex Risk-Free for 30 Days β†’

30-day money-back guarantee Β· $40/month

What He Recommended

The product was ROAN NAD+ Mens Complex. A sublingual liquid dropper containing:

ROAN NAD+ Mens Complex supplement bottle

ROAN NAD+ Mens Complex

Every ingredient listed. Every milligram visible. No proprietary blend.

NAD+ (as Nicotinamide Riboside)

Cellular energy for nitric oxide production

150mg

L-Citrulline

Converts to L-Arginine Β· Boosts nitric oxide

100mg

L-Arginine

Direct nitric oxide precursor

80mg

Maca Root

Libido & desire support

100mg

CoQ10

Mitochondrial energy support

80mg

Zinc

Healthy testosterone levels

15mg

Ashwagandha

Reduces cortisol Β· Breaks the stress cycle

15mg

No proprietary blend. No hidden doses. No mystery ingredients. Everything right there on the label. After years of buying products that hid behind "proprietary formulas," that transparency alone made me trust it more than anything else I'd tried.

Sublingual delivery bypasses the digestive tract entirely. The thin tissue under the tongue is rich in blood vessels. It's the reason nitroglycerin for heart patients is given sublingually β€” when you need something in the blood fast, you don't send it through the gut.

The math: 150mg of NR sublingually (90%+ absorption) delivers MORE to your bloodstream than 500mg in a capsule that loses 50-85% to digestion. It's not about the label. It's about what reaches your cells.

The First 30 Days

One dropper under the tongue, held for 60 seconds, once a day. Tasted a little earthy, a little herbal. Nothing terrible. Took about 30 seconds total.

Days 1-7

Building the Foundation

Nothing noticeable yet. The doctor said to give it two to three weeks β€” this wasn't like a prescription that forces a response. It was rebuilding my body's own capacity to respond naturally.

Day 10

Morning Confidence Returns

Woke up and noticed something I hadn't experienced in over a year. The natural kind of response. The kind I used to have every morning in my 30s without thinking about it.

Week 3

Spontaneous Response

Not just in the morning. During the day. In the evening. My body was reacting to my wife the way it used to β€” naturally, effortlessly, without planning around a pill.

Week 4

Full Connection

Sarah initiated for the first time in months. I showed up. Fully. Confidently. Without any pharmaceutical. She said: "Where have you been? I missed you."

By the end of month one, everything had changed. The NAD+ was restoring the cellular energy. The L-Citrulline and L-Arginine were providing the raw materials for nitric oxide. The Ashwagandha was breaking the stress-performance anxiety cycle. The Maca Root was restoring desire. And all of it delivered sublingually β€” directly to the bloodstream.

Factor What I Tried Before ROAN
Monthly Cost $150-300+ (supplements) or $250-1K (Rx/IV) $40
Daily Routine Multiple pills, timed doses 1 dropper, 60 seconds
Delivery Oral (85% destroyed by digestion) Sublingual (90%+ absorption)
Side Effects Headaches, flushing, dependency (Rx) None
Results Temporary or none Natural, lasting improvement

Who Needs This

NAD+ depletion isn't something that happens to some men. It happens to ALL men. Every year after 30, your NAD+ levels drop. Every year, your cells have a little less energy to produce nitric oxide. Every year, the blood flow that powers your performance declines a little further.

This isn't about being old. It's not about being broken. It's not about willpower or attraction or any of the other things you've been blaming yourself for at 2 AM. It's about cellular energy. And cellular energy can be replenished.

But here's the catch β€” it only gets worse if you ignore it. NAD+ doesn't stop declining. If things are noticeably different now compared to five years ago, imagine where you'll be five years from now if you don't address the root cause. The longer you wait, the bigger the deficit.

After My First Month

I ordered three more bottles. Not because I was worried it would stop working. Because I never wanted to be without it. I keep one in my medicine cabinet, one in my travel bag, and one as a backup. After three years of feeling like my body had abandoned me, I wasn't taking any chances.

Happy couple walking together

Sarah hasn't stopped smiling. We're closer now than we've been in years. Not just physically β€” emotionally. When the bedroom comes back to life, everything else follows. The tension that had been building between us is gone. We hold hands again. We flirt again. We're US again.

Try ROAN NAD+ Mens Complex Risk-Free

Your body still knows how to do this. Give it the fuel it needs.

$40/month

One dropper. Five compounds. 60 seconds.

Get Your Bottle Now β†’

30-Day Money-Back Guarantee

Frequently Asked Questions

Prescription medications are PDE5 inhibitors β€” they artificially block the enzyme that breaks down nitric oxide, forcing a chemical response. They work, but come with side effects (headaches, flushing, nasal congestion, vision changes) and don't fix the underlying problem. The moment you stop taking them, you're right back where you started. ROAN works WITH your body by restoring the cellular energy and raw materials needed to produce nitric oxide naturally. No planning around a pill. No side effects. Your body doing what it's designed to do.

The ingredients overlap β€” and that's the point. Those ingredients are well-researched for supporting nitric oxide production and blood flow. The problem was never the ingredients. It was the delivery. Capsules pass through your stomach acid and liver before reaching your bloodstream. That process destroys up to 85% of active compounds. So a 500mg L-arginine capsule might only deliver 75mg to where it matters. ROAN delivers its formula sublingually β€” under your tongue, directly into the bloodstream β€” bypassing digestive destruction entirely. Same science. Radically better absorption.

Most issues in the bedroom are not caused by low testosterone. They're caused by declining cellular energy and poor blood flow. Testosterone therapy can increase desire, but it often doesn't fix the physical response. Many men on TRT still need a prescription on top of it. ROAN targets the vascular and cellular mechanisms that the physical response actually depends on. If your testosterone is clinically low, see a doctor. But if your desire is there and your body just isn't cooperating, ROAN is addressing the more likely root cause.

No. ROAN is not an on-demand pill. It's a daily supplement that rebuilds your body's natural capacity over time. You take one dropper every morning and your body maintains the cellular energy and blood flow support throughout the day. There's no timing, no planning, no "will it kick in?" anxiety. It builds a daily baseline so your body is always ready to respond naturally.

WHAT OTHER MEN ARE SAYING

"I almost didn't order this. I've wasted more money on supplements than I care to admit. My wife found ROAN online and basically said 'what do you have to lose?' Two weeks in, I woke up one morning and knew something was different. By week four, our intimate life was back. Not like when I was 25 β€” but solid, reliable, confident. My wife cried. She thought that part of our lives was over. This stuff is the real deal."

"I got divorced two years ago and started dating again. The anxiety of being with someone new when you're not sure your body is going to cooperate β€” I can't describe how paralyzing that is. Three weeks on ROAN and I went on a date without dreading what would happen. Everything worked exactly the way it should. No pill beforehand. No panic. I've been on it for four months now and I'm not stopping."

"I tried the prescriptions. The headaches were unbearable and I hated needing a pill to do what should be natural. The sublingual delivery made sense to me β€” capsules are a waste because your body just destroys them. Within about 10 days, the mornings started improving. By the end of the first month, things were working better than they had in five years. My wife keeps saying I'm like a different person. I'm not β€” I just finally found something that works."

$40 a Month β€” Less Than Your Daily Coffee

Compare what ROAN costs to everything else men try. $40 a month. That's $1.33 a day β€” less than a single latte for a formula that actually reaches your bloodstream. Compare that to:

Separate Bottles

$150-300

/month

NAD+ IV Therapy

$250-1K

/session

Tru Niagen

$47

/month

I would have paid ten times what ROAN costs for what it's given me. That's not an exaggeration. I would have paid anything.

Your NAD+ Is Declining Right Now

NAD+ depletion doesn't wait for you to take action. Every day after 40, your levels drop a little further. Every day, your cells have less energy to produce nitric oxide. Every day, the gap widens between what your mind wants and what your body can deliver.

The men who start sooner respond faster. The men who wait longer have a deeper deficit to climb out of. Don't be the guy who bookmarks this page and comes back in six months. Be the guy who takes action today.

The best time to address NAD+ depletion was ten years ago. The second-best time is today.

Try It Risk-Free for 30 Days

ROAN comes with a 30-day money-back guarantee. Use the entire bottle. If you don't notice a meaningful difference β€” stronger mornings, more reliable performance, more confidence when the moment arrives β€” you get every penny back. No questions. No hassle. No hoops to jump through.

I know you've been burned before. So do the people at ROAN. That's exactly why the guarantee exists. They're betting that once you experience what your body can actually do when it has the right fuel delivered the right way, you'll never go back.

The worst-case scenario is you get a refund. The best-case scenario is you get your life back.

Mark holding his ROAN NAD+ bottle

One Dropper. Seven Compounds. $40.

I'm not trying to be 25 again. I'm trying to be the man my wife married. The man who doesn't have to plan his love life around a pharmaceutical. The man who can reach over at night without fear. The man who shows up β€” fully, naturally, confidently.

ROAN NAD+ Mens Complex gave me a way to do that without prescriptions with terrible side effects, without $2,000 worth of useless capsules, and without the anxiety that had been stealing my confidence for three years. One dropper. Under the tongue. Sixty seconds. Every morning.

My only regret is the two years I spent swallowing capsules my digestive system destroyed before they ever reached my cells. Don't make the same mistake I did.

Try ROAN NAD+ Mens Complex Risk-Free for 30 Days

Your NAD+ levels are declining as you read this. Every day after 40, your cells have less energy to produce the nitric oxide your body needs. The best time to start was ten years ago. The second-best time is today.

Get Your Bottle Now β†’

30-Day Money-Back Guarantee Β· No Hoops Β· No Fights Β· Risk-Free

ROAN NAD+ Complex Β· $40/mo Try Risk-Free β†’