Does Nicotine Really Kill Your D*ck?

It sounds extreme. But when you look at what nicotine does inside the body, there’s more to the story than you might think.

Because when it comes to male sexual performance, one thing matters a lot:

BLOOD FLOW.
HUMAN CLINICAL STUDY RANDOMIZED DOUBLE-BLIND PLACEBO-CONTROLLED

YOUR BRAIN FEELS THE BUZZ.YOUR BLOOD VESSELS FEEL THE NICOTINE.

Nicotine is known for its effects on the brain, but it also affects the cardiovascular system and blood-vessel function.

And researchers have actually tested what happens when nicotine and male sexual response collide.

BRAINBUZZ
NICOTINE
BLOOD VESSELSRESPONSE
23%

REDUCTION IN PHYSIOLOGICAL SEXUAL AROUSAL¹

Observed with nicotine vs. placebo in a controlled human trial.

RANDOMIZED • DOUBLE-BLIND • PLACEBO-CONTROLLED

That’s what researchers observed after isolated nicotine use versus placebo in a randomized, double-blind, placebo-controlled crossover trial involving healthy young nonsmoking men.¹

HUMAN CLINICAL STUDY

Researchers objectively measured physiological erectile response after participants received either nicotine or placebo.

The men didn’t report feeling significantly less sexually aroused.

Yet still, their bodies responded differently.

PLACEBO
NICOTINE

RANDOMIZED • DOUBLE-BLIND • PLACEBO-CONTROLLED

NOW YOU CAN GIVE UP NICOTINE, AND KEEP THE POUCH

For a lot of guys, nicotine pouches aren't just about nicotine anymore. The pouch itself has become part of the routine.

At work. In the truck. Before the gym. Gaming. Between meetings. Whenever it's time to lock in.

So why treat the pouch and nicotine like they're the same thing?

NICOTINE IS THE INGREDIENT.
THE POUCH IS JUST THE FORMAT.

Flow separates the two.

MEET FLOW

A COMPLETELY DIFFERENT KIND OF POUCH

Flow was built from the ground up with zero nicotine and zero caffeine, replacing traditional stimulants with premium functional ingredients selected to support the way you actually want to feel throughout the day.

Flow mushroom pouches product stack

LION'S MANE

FOCUS + COGNITIVE SUPPORT

100% organic fruiting body functional mushroom.

CORDYCEPS

ENERGY + STAMINA + BLOOD FLOW SUPPORT

100% organic fruiting body functional mushroom.

REISHI

STRESS + WELLNESS SUPPORT

100% organic fruiting body functional mushroom.

TEACRINE®

SMOOTH ENERGY + FOCUS

Naturally derived energy ingredient without caffeine; but TeaCrine actually works WITH your morning coffee or afternoon energy drink to extend energy and focus, without jitters, a crash, or building dependency.

METHYLCOBALAMIN VITAMIN B12

ENERGY METABOLISM

A bioactive form of vitamin B12.

TRY FLOW: BUY 4, GET 4 FREE

60-Day Money-Back Guarantee

WHAT YOU LOSE

NICOTINE0 MG
CAFFEINE0 MG
TOBACCONONE
SMOKENONE
VAPORNONE

WHAT YOU KEEP

THE POUCH.

Discreet. Portable. Familiar. Works fast through buccal absorption.

THE RITUAL.

The format you're already used to using throughout your day.

THE BLOOD FLOW.

Functional ingredients selected to support healthy blood flow.

THE ENERGY.

Designed for smooth, sustained energy without caffeine.

THE STAMINA.

Ingredients selected to support physical performance and endurance.

SAME FAMILIAR FORMAT. COMPLETELY DIFFERENT FORMULA.

103,000+

WHY 103,000+ PEOPLE HAVE ALREADY TRIED FLOW

Flow started with a surprisingly simple idea: maybe people trying to move away from nicotine shouldn't have to give up everything they like about using a pouch.

And according to Flow customers, that idea is working for a lot of them.

Flow pouch product and lifestyle collage
76%

QUIT NICOTINE OR CUT THEIR USE BY HALF2

In a 2026 post-purchase customer survey, 76% of respondents reported either quitting nicotine or reducing their nicotine use by at least half.²

NICOTINE POUCH VS. FLOW

NICOTINE POUCH
FLOW
Nicotine
0
Caffeine
Varies
0
Familiar pouch format
Functional mushrooms
TeaCrine®
Methylcobalamin Vitamin B12
Focus + energy support
Nicotine stimulation
Functional, all-natural formula
Blood flow support

WHY GIVE UP THE POUCH WHEN YOU CAN JUST CHANGE WHAT’S IN IT?

KEEP THE POUCH. LOSE THE NICOTINE.

BUILT DIFFERENT FROM THE BEGINNING

Flow's founders watched friends and family become increasingly dependent on nicotine pouches and energy drinks just to get through the day. When they went looking for something better, they couldn't find what they wanted.

So they built it.

They partnered with formulation scientists, reviewed human clinical research, and created a pouch around functional, all natural ingredients rather than nicotine or caffeine. The goal wasn't to build yet another strong stimulant.

It was to build the pouch they wished already existed.

“What if the pouch wasn't the problem? What if the problem was simply what we'd been putting inside it?”

— Tal & DJ, Co-Founders of Flow

BUT WHAT ABOUT BLOOD FLOW?

Here's where we need to be precise.

Flow is not an erectile dysfunction treatment, and sexual performance can be affected by cardiovascular health, hormones, stress, medications, psychological factors, and many other variables.

What we do know is that erectile function depends heavily on vascular function. We also know nicotine has cardiovascular effects, and controlled human research has found that isolated nicotine can acutely reduce physiological erectile response.¹

So Flow doesn't promise to fix your sex life.

It gives you something much simpler:

A POUCH WITH NO NICOTINE IN IT.

BLOOD FLOW
VASCULAR FUNCTION
PHYSIOLOGICAL RESPONSE

WHY NOT JUST QUIT POUCHES COLD TURKEY?

You absolutely can.

But for many nicotine users, there's more to the habit than the ingredient itself. There's also the reach, the routine, the convenience, and the familiar format.

Flow offers another approach.

Keep the familiar pouch you love. Change what's inside it.

Then decide for yourself whether you ever needed the nicotine in the first place.

Flow Wintergreen pouch can

YOUR NEW POUCH STACK

8 CANS OF FLOW

  • 0 Nicotine
  • 0 Caffeine
  • Functional Mushrooms
  • TeaCrine®
  • Vitamin B12
  • Made in the USA

+ 60-DAY MONEY-BACK GUARANTEE

Try Flow for yourself. If it isn't for you, you're protected by a 60-day money-back guarantee.

CLAIM 8 FREE CANS NOW

REAL PEOPLE. REAL SUCCESS.

★★★★★
I have committed to trying to quit chewing tobacco and these Flow pouches have been a massively huge help to actually quit. I went over 36 hours tobacco and nicotine free for the first time in about 15 years and I am looking forward to keeping this going! It’s by far the best alternative to chewing tobacco I’ve found on the market. I love it and am hoping to never look back!
Daniel C.
★★★★★
Okay my first order was waiting at home for me after work (5-pack Wintergreen) and omfgggggg on my MAMA they are so good. I am very impressed and already switched up my flavors for next time to try Blue Razz. (severe zyn addict)
Seth L.
★★★★★
Honest review here. I have been dipping Flow pouches for 6 months straight maybe longer. I got off ON nicotine pouches in one day! The flavors are the bomb! Bring back cherry! I have no idea how they make them so sweet and the flavor lasts for hours and hours. The only issue is that I need something in my lip 24/7 and at least with Flow not only is it safe, it’s beneficial!
Erich L.

1 Acute Effects of Nicotine on Physiological and Subjective Sexual Arousal in Nonsmoking Men: A Randomized, Double-Blind, Placebo-Controlled Trial. The Journal of Sexual Medicine. 5(1):110–121. DOI: 10.1111/j.1743-6109.2007.00637.x

2In a self-reported 2026 Flow post-purchase customer survey.

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.

KEEP THE POUCH. LOSE THE NICOTINE.BUY 4, GET 4 FREE • 60-DAY MONEY-BACK GUARANTEE
CLAIM 8 FREE CANS NOW