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AfterSlim
GLP-1 Companion

A daily probiotic and prebiotic capsule made for people on GLP-1 medications, formulated to support gut balance, digestion, and everyday comfort.

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GLP-1 Companion
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Did you know Mounjaro, Ozempic, Wegovy, Zepbound, and other GLP-1 medications can come with these?

Nausea & Bloating

Why this happens: GLP-1 puts the brakes on your stomach. Food sits there for hours longer than it should.

Your stomach was designed to empty in about 90 minutes. On Ozempic, Mounjaro, or Wegovy, that stretches past 4 hours. The prolonged fullness triggers the nausea. The food fermenting while it waits creates the gas and bloating.

Constipation & Cramps

Why this happens: GLP-1 doesn't just slow your stomach. It slows your entire digestive tract.

Slower transit means harder, drier stool. And when you're eating less, you're also taking in less fiber and less water. That's the perfect storm for the cramps and the "Ozempic stuck" feeling users describe in forums.

Hair Loss & Brittle Nails

Why this happens: Eating much less puts hair growth on pause. Your body keeps the protein for vital organs first.

When you suddenly eat 30–40% less, your body pauses "optional" systems first. Hair follicles and nail beds stop getting the amino acids and biotin they need. The shedding usually shows up 2–3 months later, right when you're celebrating the weight loss.

Fatigue & Low Energy

Why this happens: Less food plus altered gut bacteria means a smaller battery to run on.

Your gut microbes don't just digest food. They make short-chain fatty acids, small molecules that feed your colon cells and your mitochondria. GLP-1 medications disrupt that ecosystem, and with less food coming in, your body runs on a smaller battery.

Sugar Cravings & Hunger Spikes

Why this happens: When the medication fades late in the cycle, your unbalanced gut screams for what's missing.

GLP-1 medications mute hunger but don't fix the microbiome. Those bacteria quietly regulate satiety, blood sugar, and the reward signals around food. When the drug ebbs, your brain hears the unbalanced gut and reaches for the fastest fuel it knows: sugar.

Muscle Loss

Why this happens: Up to 40% of the weight you lose on GLP-1 isn't fat. It's muscle.

Without enough protein, resistance training, and recovery support, your body burns muscle alongside fat. That's why GLP-1 users often look thinner but feel weaker. And it's why the weight comes back faster the moment they stop the medication. The part of weight loss that gets less attention.

These medications work. They also bring side effects no one warned you about. AfterSlim handles them, so the only thing you lose is the weight.

The science behind AfterSlim.

Three keystone bacteria, two prebiotics that feed them. Every capsule pairs the strain with the fuel.

3 Keystone Strains
Akkermansia muciniphila
Keystone strain

Akkermansia muciniphila

A next-generation strain that helps maintain the gut lining and supports a balanced gut microbiome.

One of the most researched next-generation gut strains.

Clostridium butyricum
Butyrate producer

Clostridium butyricum

Produces butyrate, a short-chain fatty acid that helps fuel the cells lining your colon and supports the gut barrier.

Butyrate is a key fuel source for the cells lining your colon.

Bifidobacterium infantis
Gut barrier defender

Bifidobacterium infantis

Stabilizes the microbiome and tamps down low-grade inflammation in the gut lining. The same inflammation linked to bloating and brain fog.

One of the most clinically studied probiotics for GI comfort.

2 Prebiotics that feed them
Chicory root inulin
Microbiome fuel

Chicory Root Inulin

A prebiotic fiber that feeds your beneficial bacteria, especially Akkermansia. Adding the strain without feeding it is like planting seeds in dry soil.

Shown to triple Akkermansia abundance in 8 weeks (Cani et al., 2017).

Resistant starch
Backup fiber

Resistant Starch

Reaches the colon undigested, where it ferments into butyrate and gently supports satiety between doses.

A prebiotic fiber that supports the growth of beneficial gut bacteria.

Why choose AfterSlim?

Probiotic. B-complex. Omega 3. Magnesium. Berberine. Vitamin D+K. The post-GLP-1 protocol most doctors recommend runs nine supplements deep, around $190 a month. AfterSlim hits the same targets in one capsule, for under a quarter of the price.

AfterSlim bottle
9-pill stack
Under
$50 / month
~$190 / mo
One capsule
a day
10 daily doses
Single bottle
9 bottles
One time
of day
4 different times
GLP-1 specific
90-day
Money-back

Start AfterSlim Today

Daily support for your gut while you are on a weight-loss medication.

One capsule after a meal. Built for GLP-1 users.

AfterSlim
GLP-1 Companion

  • 30 capsules per bottle
  • 90-day money-back guarantee
FREE SHIPPING ON SUBSCRIPTIONS & 2+ BOTTLES
  • + Shipped from the US
  • + Earn 5% back in store credit
  • + Made in USA in an FDA-registered facility
  • + Cancel anytime, no subscription lock-in
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Frequently Asked

Questions

AfterSlim GLP-1 Companion is a daily prebiotic and probiotic capsule for people taking GLP-1 medications like Mounjaro (tirzepatide), Ozempic, Wegovy (semaglutide), or Zepbound. It is formulated to support gut balance, digestion, and everyday comfort while your body adjusts to the medication.
AfterSlim is a dietary supplement that works locally in the gut. As with any new supplement, we recommend checking with your healthcare provider before starting, especially if you take a prescription medication such as a GLP-1.
Every capsule pairs three keystone probiotic strains (Akkermansia muciniphila, Clostridium butyricum, and Bifidobacterium infantis) with two prebiotic fibers that feed them (chicory root inulin and resistant starch). Nothing else. No fillers, no synthetic sweeteners, no stimulants. The full label is on the bottle and third-party test results ship with every order.
Most people feel a difference in digestive comfort within 1 to 2 weeks. The deeper benefits (microbiome rebalance and steadier energy) usually settle in by 60 to 90 days of consistent daily use. This is why our 2-bottle and 3-bottle packs offer the best value: they cover the window where the changes really stick.
Most probiotics on the shelf are generic Lactobacillus blends made for general gut health. AfterSlim was formulated for one specific situation: the gut shifts caused by GLP-1 medications. The strains were chosen for that context, the prebiotics were chosen to feed those strains, and the dosing matches what clinical studies use rather than what's cheapest to manufacture.
One capsule a day after a meal, with a full glass of water. Consistency matters more than which meal you choose, so pick one you'll remember and stick with it.
Orders are processed within 1-2 business days. Standard shipping within the US takes 3-5 business days. Express shipping options are available at checkout for faster delivery.
Yes! We offer free standard shipping on all subscription orders and on one-time orders of 2 or more bottles within the continental United States. Single bottle one-time orders have a flat shipping rate of $4.99.
Currently, we only ship within the United States. We're working on expanding our shipping to Canada and other countries soon. Sign up for our newsletter to be notified when international shipping becomes available.
Once your order ships, you'll receive an email with tracking information. You can also log into your account to view order status and tracking details at any time.
We offer a 90-day money-back guarantee. If you're not satisfied with AfterSlim for any reason, simply contact our support team within 90 days of your purchase for a full refund. No questions asked.
You can cancel your subscription anytime by logging into your account or contacting our support team. There are no cancellation fees or long-term commitments. Changes must be made at least 48 hours before your next billing date.
Our customer support team is available Monday through Friday, 9am-5pm EST. You can reach us via email at support@afterslim.com or through our contact form. We typically respond within 24 hours.
AfterSlim is manufactured in an FDA-registered, GMP-certified facility in the USA. As a dietary supplement, it is not required to receive FDA approval. However, we adhere to strict quality control standards and third-party testing to ensure purity and potency.