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Seed

Seed · 2-in-1 probiotic + prebiotic

Daily Synbiotic

1,284 people started this month
Seed Daily Synbiotic jar
Hand holding the Daily Synbiotic jar
Two green capsules held between fingers
Capsule-in-capsule design with prebiotic outer layer
Taking a capsule from the jar during a morning routine
Daily Synbiotic jar on a desk in morning light
20% off subscriptions

Delivered monthly · skip or cancel in one tap · price locked for life

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or 4 interest-free payments of $10.00

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  • 30-day guarantee
  • Cancel anytime

24 clinically studied strains for digestion, skin, heart, and gut immune health — sealed in a capsule engineered to survive stomach acid, so the benefits actually arrive where they work.

  • Eases bloating and supports comfortable, regular digestion
  • Promotes clear skin and a healthy gut-skin axis
  • Supports heart health and healthy cholesterol levels
  • Reinforces your gut barrier, where 70% of immune cells live
24clinically studied strains
53.6BAFU per daily dose
100%designed to survive digestion
0refrigeration required

Why it works

One capsule. Four systems that feel it.

Your gut doesn't just digest food — it talks to your skin, your heart, and your immune system all day. Feed it right, and everything downstream gets easier.

A woman smiling in her kitchen while taking her Daily Synbiotic

“The first supplement I actually notice when I skip it.”

Rachel M. — verified subscriber

Felt in 48 hours

Digestion, settled

Less bloating, easier regularity, and a stomach that stays calm through real life — most people feel it in the first 48 hours.

Skin, from the inside

Your gut and skin talk constantly. Strains studied for the gut-skin axis support clearer, calmer skin over 6–12 weeks.

Heart, quietly supported

Specific strains support healthy cholesterol levels already in the normal range — a benefit you won't feel, but your future self will.

Immunity, at the source

About 70% of your immune system lives in your gut. A reinforced gut barrier is the foundation everything else stands on.

Cutaway view of the capsule-in-capsule design: a green prebiotic outer capsule surrounding the probiotic inner capsule

The science

Most probiotics die in your stomach. Ours was built not to.

If a probiotic can't survive digestion, it doesn't matter what the label promises. Delivery is the whole game — so we engineered for it first.

  1. 01

    The problem with probiotics

    Stomach acid kills most probiotic strains long before they reach your colon — where they actually do their work. What most brands sell you dies in transit.

  2. 02

    The capsule-in-capsule answer

    An outer capsule of prebiotic plant compounds shields an inner capsule of 24 probiotic strains, carrying them through acid, enzymes, and bile intact.

  3. 03

    Delivered where it counts

    The payload releases in your colon — viable, verified, and dosed in AFU (a stricter, more precise measure than the CFU most labels use).

Inside every dose — 53.6B AFU across 4 blends

  • Digestive + Gut Barrier37.0B AFU
  • Dermatological (gut-skin axis)3.30B AFU
  • Cardiovascular5.25B AFU
  • Micronutrient Synthesis8.05B AFU

Your ritual

Two capsules. Empty stomach. Done in ten seconds.

No refrigeration, no powders, no 6-step protocol. It lives next to your coffee — which is exactly why people actually stick with it.

  1. Days 1–3

    Your gut adjusts. Some people notice gentle shifts in digestion — a sign the strains have arrived and are getting to work.

  2. Weeks 2–4

    The part people write reviews about: less bloating, steadier digestion, and mornings that run like clockwork.

  3. Week 12 and beyond

    The slow compounding: skin, heart, and gut-barrier benefits that build with daily consistency — and quietly disappear without it.

Consistency is the active ingredient. That's why subscribers — who never run out — report the strongest results.

A hand taking a capsule from the jar beside a bowl of matcha

The honest comparison

What the fridge-aisle bottle won't tell you

Not all probiotics are the same product wearing different labels. The differences that matter are the ones you can't see.

What mattersSeedTypical probiotic
Engineered to survive stomach acid
24 strains, each clinically studied
Precise AFU counts published per blend
Prebiotic included in the same capsule
Stable at room temperature
Third-party tested for purity
Vague 'billions of CFU' at bottling, not delivery

Reviews

The reviews read like relief

47,213 verified customers. Here is what they keep saying.

4.8
  • 587%
  • 49%
  • 32%
  • 21%
  • 11%

The bloating is just… gone

I stopped planning my outfits around how bloated I'd be by 3pm. Two weeks in, my stomach was flat by dinner for the first time in years.

Rachel M.Taking it for 3 months

My dermatologist asked what changed

I came for digestion and stayed for my skin. The stubborn breakouts along my jaw cleared up around week six and haven't come back.

Danielle K.Taking it for 8 months

First probiotic I've actually felt

I've tried four brands from the fridge aisle. This is the only one where I noticed a difference — regular every morning, like clockwork.

Marcus T.Taking it for 5 months

Survived my travel schedule

No refrigeration means it lives in my carry-on. Three countries last month and my stomach never once fell apart. That has never happened.

Priya S.Taking it for 1 year

The subscription sold itself

I set it and forgot it. A jar shows up right as the last one runs out, and skipping a month when I overbought took one tap. Zero friction.

Jon B.Taking it for 7 months

Worth it for the mornings alone

Two capsules with my coffee, on an empty stomach, done. My digestion feels calm all day instead of unpredictable. I notice when I skip it.

Elena V.Taking it for 4 months

Questions, answered

Everything you'd ask before trusting us with your gut

The 30-day “feel it or it's free” guarantee

If you don't notice a difference in your first month, reply to any order email for a full refund. Keep the jar. No forms, no return label, no hard feelings.

Still deciding?

Real people answer, usually within a few hours — before you buy, not just after.

hello@seed.com
When will I feel a difference?

Most people notice easier digestion and less bloating within the first 24–48 hours as your gut adjusts. Skin, regularity, and whole-body benefits build over 4–12 weeks of daily use — the microbiome changes on its own schedule, not ours.

How is this different from the probiotics at the grocery store?

Most probiotics die in your stomach acid before reaching your colon, where they actually work. Our capsule-in-capsule design shields the strains through digestion, so what's on the label is what arrives. We also publish AFU counts per strain — most brands won't.

How do I take it?

Two capsules, once a day, on an empty stomach — most people pair it with their morning coffee or water. No refrigeration, so it lives on your counter or in your bag, not hidden in the fridge where you forget it.

Can I pause or cancel my subscription?

Anytime, in one tap, from a link in every delivery email. No phone calls, no chat queues, no guilt trips. You can also skip a month or push a delivery back if you're stocked up.

What if it doesn't work for me?

You're covered by a 30-day risk-free guarantee. If you don't feel a difference in your first month, reply to any order email and we'll refund you in full — you don't even need to send the jar back.

Is it vegan and allergen-free?

Yes. Vegan, gluten-free, dairy-free, soy-free, and free of the 14 major allergens. No binders, fillers, or artificial anything — 24 strains, a prebiotic outer capsule, and nothing else.

Your gut has been waiting. Start tonight.

Two capsules tomorrow morning. Noticeably calmer digestion within days. 20% off every delivery, free shipping, and a full month to change your mind — on us.

1 jar · delivered monthly · 30-day risk-free guarantee

A man relaxing at home with his laptop, Daily Synbiotic jar on the table