YOUR FIRST RITUAL · $64.90 $29.90 your first month, then $49.90
GUT · MADE FOR FEELING LIGHT

Strong inside.
Beautiful outside.

Heavy after meals? GUT brings together a prebiotic, a probiotic and digestive enzymes in two capsules a day so your digestion feels light, comfortable and yours again.*

$64.90 $29.90 your first month
Then $49.90/month. Free shipping. Pause or cancel anytime.
I want to feel light Choose your ritual
01 / GUT30-day guarantee · Free subscription shipping
GUT on travertine, in warm light and plum tones
A TU MANERA

¿No sabes por
dónde empezar?

Elige lo que quieres cuidar y conoce el producto para tu rutina.

Esta guía te ayuda a explorar nuestros productos; no es un diagnóstico. Consulta a tu profesional de la salud si tienes síntomas persistentes.

CHOOSE YOUR RITUAL

One for your day.
One for your night.

  • GUT

    Made to help you feel light, not heavy, after meals.*

    $64.90 $29.90 your first month
    Then $49.90/month. Free shipping. Pause or cancel anytime.
    I want to feel light
  • CALM

    Made to help you let go of the day and truly rest.*

    $64.90 $29.90 your first month
    Then $49.90/month. Free shipping. Pause or cancel anytime.
    I want my moment of calm

One bottle contains 30 servings. Crossed-out prices: one-time purchase. Free subscription shipping to eligible destinations. Taxes calculated at checkout.

Less heaviness.
More you.*

  1. 01

    Light after meals

    Supports easy, comfortable digestion, so a good meal doesn't weigh on you.*

  2. 02

    Less occasional bloating

    Helps with occasional bloating, so you feel at ease in your clothes and your day.*

  3. 03

    Your gut flora, in balance

    A probiotic and prebiotic fiber that support a balanced gut flora, every day.*

Try it with a 30-day guarantee

Fuertísima GUT
WHY GUT

You know the feeling.

The great dinner that leaves you heavy. The jeans that feel tighter by afternoon. Coffee on the run and a day that gives you no break. You don't have to just get used to it. GUT brings three allies together in one formula: digestive enzymes, a probiotic and a prebiotic fiber, to support easy, comfortable digestion every day.* Two capsules. A glass of water. Done.

Organic Apple Cider Vinegar Powder1,000 mg
A classic from grandma's kitchen, in a capsule.
Inulin200 mg
A prebiotic fiber that supports a balanced gut flora.*
DigeZyme®100 mg
Digestive enzymes that support comfortable digestion.*
Lactobacillus acidophilus LA8510 mg
A probiotic that supports a balanced gut flora.*
Start your GUT routine: $29.90 first month, then $49.90/month
WHY I CREATED FUERTÍSIMA

I'm Alexia, a second-generation Hispanic woman, and I created Fuertísima for Latinas in the US who want to take care of themselves without the hassle. GUT by day supports easy, comfortable digestion;* CALM by night supports muscle relaxation.* Clear labels, in Spanish, and a $49.90 monthly subscription with free shipping: cancel anytime. Your ritual starts today.

— Alexia, founder of Fuertísima
Start your ritual
01 / YOUR EVERYDAY DIGESTIVE SUPPORT

GUT.

Two capsules a day. Zero fuss.

Woman holding a GUT bottle in a warm kitchen
Take a closer look

Light after meals, every day.*

Start with GUT or add CALM. Choose your first month and make room for yourself.

Suscríbete y ahorraAhorra 54%

$64.90$29.90 tu primer mes

después $49.90/mes, cancela cuando quieras

USD · Impuestos calculados al pagar.
¿Cómo quieres empezar?

Precios tachados: precios regulares de compra única, antes de promociones. El ahorro de suscripción se compara con esos precios regulares.

Sin permanencia. Omite, pausa o cancela cuando quieras.

En tu pedido1 GUT · 60 cápsulas · 30 porciones
Envío gratis incluidoEn tu primer pedido y en cada renovación mensual. Destinos habilitados.
$29.90 el primer pedido; después $49.90 cada mes calendario. Se renueva automáticamente hasta que canceles. Omite, pausa o cancela desde tu cuenta antes del próximo cobro. Más impuestos aplicables.

Garantía de 30 díasEn tu primera botella de cada producto, desde la entrega.

Pago seguro con Shopify
American Express Apple Pay Diners ClubDiscoverGoogle Pay Mastercard PayPalShop Pay Visa

Ahorras $35.00 en el primer pedido frente al precio regular de compra única. ≈ $1.00 por porción el primer mes; después ≈ $1.66. Base: 30 porciones por botella; envío gratis, impuestos no incluidos.

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.

Fuertísima CALM on the table, next to a glass of water
COMPLETE YOUR RITUAL

Your day with GUT.
Your pause with CALM.

CALM is your pause at the end of the day: magnesium as glycinate to support muscle relaxation and restful sleep.*

$129.80 $59.80 el primer mes

GUT + CALM: una botella de cada uno. Después $99.80/mes por las dos. Pausa o cancela antes del próximo cobro.

Quiero el ritual GUT + CALM

Precio tachado: ambas botellas en compra única. Suscripción mensual; envío gratis a destinos habilitados. Impuestos calculados al pagar.

CONSISTENCY, WITHOUT PRESSURE

Subscribe and
never run out.

01

Start at $29.90: save $35 versus a one-time GUT purchase.

02

Then $49.90/month for one bottle. Free shipping on your first order and renewals. Taxes at checkout.

03

Skip, pause or cancel from your account, before your next charge.

Subscribe and save How it works
YOUR TRUST MATTERS

If you don't love it, we'll give you your money back.

Your first bottle of each product has a 30-day money-back guarantee from delivery, opened or unopened. Write to us and we'll walk you through it.

Try it with the guarantee See the guarantee
LET’S MAKE IT CLEAR

Before you begin.

All your questions
I've tried other things. Why GUT?+

Because you don't have to choose: GUT combines digestive enzymes, a probiotic and a prebiotic fiber in one formula, with every ingredient and its amount in plain sight. And if you don't love it, your first bottle has a 30-day guarantee from delivery.

What does it cost per day?+

GUT is $29.90 your first month (about $1.00 per serving), then $49.90/month (about $1.66 per serving). Save $35 on the first order versus the $64.90 one-time purchase. Based on 30 servings; includes free subscription shipping; taxes at checkout.

How soon will I notice it?+

Responses vary from person to person. Make GUT part of your routine following the label directions. Your first bottle has a 30-day guarantee from delivery; see the refund terms.

Will I get stuck in a subscription?+

Not at all. Skip, pause or cancel from your account or the link in your email, before your next charge.

GUT or CALM?+

GUT is for your everyday digestion;* CALM supports muscle relaxation at the end of the day.* You can start with one or both.

Start your ritual

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Mujer sosteniendo una botella de GUT en una cocina iluminada por el solUN MOMENTO PARA TI
BIENVENIDA A FUERTÍSIMA

Encuentra tu ritual.
Empieza con 54% OFF.

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