Another routine. The same questions.
Bloating or discomfort returns. You want to enjoy a meal without planning your day around your gut.
π FALL SALE
Up to 40% off + extra 10% on subscriptions + Free Shipping.
Tired of searching for gut relief? Meet IYRA: three ingredients in an unflavored powder. Compare the formula and research before you choose.
Contains milk. Do not use if you have a milk allergy.
I was skeptical, my sister was not, and she was right. Around day nine of taking it I realized I had stopped unbuttoning my jeans under the dinner table. That after-meal tightness loosened up gradually over about two weeks.
Customer experiences
4.71/5Β·40 reviews
I keep the jar next to the kettle and stir a scoop into my morning water before my shift starts. The taste is faintly creamy, almost nothing. Nothing dramatic happened overnight, but by month two my after-dinner heaviness was noticeably lighter than month one. Docking half a star for the plain scoop β no half-dose line.
I was skeptical, my sister was not, and she was right. Around day nine of taking it I realized I had stopped unbuttoning my jeans under the dinner table. That after-meal tightness loosened up gradually over about two weeks.
I do not write reviews, but between my stomach and the shelf of things I bought for it, my evenings were spoken for years in advance. Now it is one jar and a glass of water, and that change built slowly over two months. I kept expecting it to stop working and it just kept not stopping.
Nothing about this was instant and I appreciate that about it. My stomach eased over maybe nineteen days, gradually, like weather clearing. By the next month I was planning a camping trip β camp food and all β instead of clearing my calendar for the weekend.
Customer submissions Β· experiences vary
When comfort changes the plan
Gas, fullness or bloating can turn a planned meal into a question mark. These symptoms can have several causes. Read the ingredient list, serving size and directions before you choose a product.
Before you choose
For women searching for gut relief.
Colostrum is a cowβs first milk after birth. IYRA combines it with lactoferrin and marshmallow root in an unflavored powder. Review the amounts and directions before choosing.
Contains milk. Do not use if you have a milk allergy. Consult your doctor before use if you are pregnant or nursing, have an allergy or medical condition, or take medication. Follow the product labelβs adult-use directions.
When searching takes a toll
Bloating or discomfort returns. You want to enjoy a meal without planning your day around your gut.
Compare labels. Remember steps. Spend money. Choosing another supplement takes effort.
Bovine colostrum, lactoferrin and marshmallow root in one 2.55 g scoop. Compare ingredient amounts and research. Relief is not promised.
Explore each ingredient βCompare IYRAβs ingredients, research and serving details.

One scoop a day
Human research has explored bovine colostrum and intestinal permeability. Findings vary across preparations, populations and outcomes.
Each serving lists 2,000 mg bovine colostrum, including 400 mg IgG. Other ingredients have separate amounts.
Customers describe taste and daily routines. Your experience may differ.
One 2.55 g scoop a day. Each tub contains 30 servings. Follow the product label.
Read the research and its context Β· Read customer reviews. Contains milk. Review the label cautions before use.
The label lists 2,000 mg bovine colostrum, 50 mg bovine lactoferrin and 500 mg marshmallow root powder per 2.55 g serving. The 400 mg IgG is included within the colostrum amount. Each 76.5 g tub contains 30 servings.
The label directions are for adults. Consult your doctor before use if you are pregnant or nursing, have an allergy or medical condition, or take medication. Contains milk; do not use if you have a milk allergy.
Per 2.55 g serving: bovine colostrum, 2,000 mg; bovine lactoferrin, 50 mg; marshmallow root powder (Althaea officinalis, root), 500 mg. IgG is part of the colostrum amount.
Take one included scoop (2.55 g) daily with 8 fl oz of water or a hot or cold recipe.
Store in a cool, dry place and keep out of childrenβs reach. Do not use if the product is opened or tampered with, or if the safety seal is missing or damaged. Consult your doctor before use if you are pregnant or nursing, have an allergy or medical condition, or take medication.
Expected delivery in 7 business days; exceptions may extend this estimate. Shipping options, charges and applicable taxes are confirmed at checkout.
Unopened tubs may be returned within 30 days of delivery. Contact support@tryiyra.com before returning; customers pay return postage.
Available subscription packs renew every 30 days. Current prices, shipping and taxes are confirmed at checkout.
One manageable step
Take one included scoop (2.55 g) daily with 8 fl oz of water or a hot or cold recipe.
Use one included scoop (2.55 g).
Have it daily with 8 fl oz of water or a hot or cold recipe.
Keep the container in a cool, dry place and out of childrenβs reach.
Inside the formula
The label lists each amount per 2.55 g scoop.
The 400 mg IgG is included in the 2,000 mg colostrum amount.
One 2.55 g scoop Β· 30 servings Β· 76.5 g tub
Ingredient evidence, in context
A small 2017 athlete trial studied two 500 mg colostrum doses a day for 20 days and reported reduced intestinal-permeability measurements. A 2009 running-training trial studied 60 g a day for eight weeks and reported increased permeability compared with whey and control groups.
Both trials measured intestinal permeability. Preparations, doses and populations differed, as did findings. Review each studyβs context before choosing.
Less routine juggling
Compare routine and purchase features. This table does not compare effectiveness or symptom relief.
| Your daily routine | ColostrumIYRA Gut-healing formula Colostrum | Other SupplementsOptions vary by product |
|---|---|---|
| One daily scoop | One included 2.55 g scoop | Separate products can mean more daily steps |
| Every amount listed | Three ingredient amounts | Several products can mean more labels to compare |
| Unflavored powder | Add to your drink or recipe | Flavors and sweeteners vary by product |
| 30 servings per tub | A month at one scoop a day | Serving counts differ between products |
| Flexible pack sizes | Choose 1, 3 or 5 tubs | Pack sizes and bundle options vary |
| Optional subscription | Available pack sizes and 30-day terms are shown above | Discounts and recurring terms vary |
| Shipping and taxes | Confirmed at checkout | Charges vary by order |
Compare each productβs label, directions and purchase terms.

| Gut health supplements | $49.99 |
|---|---|
| Metabolism supplements | $49.99 |
| Performance supplements | $99.00 |
| Immune health supplements | $15.89 |
| Healthy aging supplements | $49.99 |
| Skin & hair supplements | $49.99 |
| Immune seasonal supplements | $49.99 |
| General wellness supplements | $99.00 |
| Compared supplement routine | $463.84 |
| IYRA Gut-healing formula Colostrum | Checking current price⦠|
Before you decide
Find answers about colostrum, serving amounts and subscriptions.
At one serving a day, one 76.5 g tub provides 30 days of servings. Each serving is 2.55 g.
Each 2.55 g serving lists 2,000 mg bovine colostrum (including 400 mg IgG), 50 mg bovine lactoferrin and 500 mg marshmallow root powder. IgG is included within the colostrum amount.
Take one included scoop (2.55 g) daily with 8 fl oz of water or a hot or cold recipe.
Yes. Contains milk. Do not use if you have a milk allergy.
No. Bloating alone does not tell you whether intestinal permeability has changed. Gas, food digestion and other digestive conditions can contribute to bloating. A healthcare professional can help assess persistent symptoms.
Available subscription packs renew every 30 days. Current prices, shipping and taxes are confirmed at checkout.
When youβre ready
Review ingredients, research and directions. Compare packs and offers.
Review your options βA routine, at your pace
Read the label and cautions. Mix one included 2.55 g scoop into 8 oz of water or another beverage daily.
Pair your daily scoop with a familiar habit. Store the tub in a cool, dry place, out of childrenβs reach.
One 76.5 g tub provides 30 daily servings. Decide whether the routine fits.

Details you can check
2,000 mg colostrum, including 400 mg IgG. IgG is part of the colostrum amount, not extra.
Contains milk. Read the complete label and cautions before choosing a milk-derived supplement.
Sources identify studied ingredients, amounts and populations, and the limits of each finding.
Read the evidence βYour return options
Unopened tubs may be returned within 30 days of delivery. Contact support@tryiyra.com before sending a return so the team can provide instructions.
Customers pay return postage. This is an unopened-product return policy, not a trial of opened tubs or a promise of results.
Read the full returns policy β
Stay in touch
IYRA tips and updates in your inbox.
Privacy policy Β· Unsubscribe at any time.
Gut health and daily routines, in our customersβ own words.*
Based on 40 reviews
My husband quietly ordered this after one too many post-dinner heating-pad evenings, and honestly the gesture got me as much as the jar did. He remembered my scoop count better than I did. By the second month, dinner invitations felt like something I could say yes to again.
Third month in and I finally feel like I caught my breath. Used to block off the first day of my period entirely. Now I coach my daughter's soccer games that weekend without dreading it. Small change, big difference in my week.
Marathon training means I cannot afford a gut that picks race week to act up. I started this mid-training block and by the following month my long runs stopped needing a bathroom strategy. I also dodged the February cold that usually derails a training block. My legs stopped feeling like they belonged to someone else.
My boyfriend picked this up without telling me after I cancelled brunch two months in a row because of my period. He even brings me my evening glass now. It is embarrassingly sweet. And my worst day went from a lost day to a slow morning.
Teenager at home, full-time job, zero margin for a couch day. This fits in my lunch bag and I take it with my midday meal. Two months in, my after-lunch afternoons stopped slowing me down, and I stayed upright through whatever my daughter brought home from school this semester.
Evening person, so the scoop goes into my chamomile at night instead of my coffee in the morning. Four weeks in, my period is something I mention instead of something I schedule my week around. My husband noticed the change before I said anything.
I was skeptical, my sister was not, and she was right. Around day nine of taking it I realized I had stopped unbuttoning my jeans under the dinner table. That after-meal tightness loosened up gradually over about two weeks.
He remembered the daily schedule from a text I sent him weeks ago. That is the part I tell my friends about. Also the unflavored powder disappears completely in sparkling water, which is how I actually take it every single morning β you just have to stir a little longer for the fizz.
Curled up on the couch every month like clockwork, that was me. My husband ordered this after watching me miss another Saturday hike. Six weeks along now and last weekend I actually went on the hike. He came too, smug the entire time.
Shift nurse here, twelve-hour nights, and my stomach used to stage a protest somewhere around 4 a.m. every rotation. The jar lives in my locker. Over about three weeks the nighttime churn went from a whole-shift problem to an annoying footnote, and I stayed off the sick list all winter. Good enough for me to keep buying it.
I do not write reviews, but between my stomach and the shelf of things I bought for it, my evenings were spoken for years in advance. Now it is one jar and a glass of water, and that change built slowly over two months. I kept expecting it to stop working and it just kept not stopping.
My boyfriend bought this after a cancelled anniversary dinner, poor guy. He said the clerk helped him choose. Three months later I still think about how closely he must have been paying attention. Oh, and my rough week of the month reads like a footnote now.
Mid-afternoon slump used to coincide with lunches that sat heavy, and I would just white-knuckle it at my desk. Around March I stopped buying my usual drawer full of little remedies and one jar took their place. The turn came gradually, somewhere in week three, one particular Friday I remember clearly.
Gym sessions used to get skipped the same week every month and my trainer noticed before I did. These scoops live in my gym bag pouch now. Change came on slow, about five weeks, then one month I just trained straight through.
I take it with dinner, usually while bribing my teens to do the dishes. The routine stuck before the results did, honestly. Then during month two I realized I was still upright at eight, helping with cleanup instead of lying down. That was the moment.
Mine arrived as a gift from my boyfriend, who apparently listens when I complain. I stir a scoop into a big glass of water before my morning bus ride. Two months in, my rough week reads like a normal week in my notes.
Warm water with a scoop before bed tastes slightly like weak milk tea, and my cramps stopped clocking in early somewhere around week two. My husband keeps the jar on his side of the nightstand so I stop losing it.
Nothing about this was instant and I appreciate that about it. My stomach eased over maybe nineteen days, gradually, like weather clearing. By the next month I was planning a camping trip β camp food and all β instead of clearing my calendar for the weekend.
Corporate life means my heating pad lived under my desk. Now I decant a month's worth into a small jar that lives in my laptop bag. Around day twelve things quietly shifted, my stomach stopped vetoing team lunches, and someone on my floor asked what I had changed about my skincare. Nothing β same routine, calmer month.
I have tried every tea, every sock full of rice, every position on the couch, and half a supplement shelf. My partner ordered this mid-month out of desperation and I mocked the purchase openly. Month two, I have stopped mocking. The last two periods were almost boring, and my order list is three things shorter.
Coffee in the morning, scoop and water at night, that is the routine my app reminds me about. The taste is mild, faintly creamy. My cramps went from a storm to a drizzle over roughly two months. I can work with drizzle.
My boyfriend remembered I mentioned this once, weeks earlier, and the jar showed up in my mailbox at the worst possible week of the month. Within ten days or so I noticed I was less puffed up after dinner, but honestly the little note he added mattered just as much.
Two teens, a dog, and a job that starts at seven. My period used to take the whole house down with me. About a month into this routine, that stopped being the story. The kids barely clock when it arrives now.
Sunday morning farmer's market, glass of water on the counter, scoop in before I leave. That is the whole ritual. On my third jar now after my husband bought the first one on a whim, my stomach has kept getting easier to live with, and somewhere along the way this one jar quietly replaced the greens powder, the probiotic capsules, and the collagen tub that used to crowd the counter.
I keep the jar next to the kettle and stir a scoop into my morning water before my shift starts. The taste is faintly creamy, almost nothing. Nothing dramatic happened overnight, but by month two my after-dinner heaviness was noticeably lighter than month one. Docking half a star for the plain scoop β no half-dose line.
Nightstand jar, evening ritual, one glass of water while I scroll my tracking app. My cramps used to wake me on day one, and lately I sleep through. Four and a half stars because I wish the jar were a little smaller for travel.
Tastes like watered-down milk, which is honestly better than I expected. Scoop into a tall glass, stir, chug, done. My period showed up during wedding season and I still made it through three fittings and a rehearsal dinner feeling mostly normal, and my manicurist asked what I had changed. Half a star off only for price.
Long commute, longer meetings, and my stomach used to ambush me right before the late train home. Started these in spring and around week four things eased considerably. Holding back half a star until I see how the next jar holds up.
Nightstand, water glass, phone alarm at seven, scoop in before my feet hit the floor. My food diary's tummy-trouble column got shorter and shorter. Wish it dissolved a touch faster in cold water, but that is my only gripe.
I ordered this for my partner after months of cancelled plans and quiet Saturday mornings on her side of the bed. She says the daily scoop helped her feel more like herself by the second month. Half star off because shipping to our area took a while.
The weekend of the month I dread coincided with my cousin's wedding. I danced at the reception, drove four hours home, and thought about my stomach maybe twice. Half a star off because the scoop was buried at the bottom and my first attempt was a powder cloud.
Keeping it in the work bag was the trick for me; out of sight at home means forgotten. I take it with my ten a.m. water. Felt steadier through my afternoons by week three. Would be five stars if the lid were easier to unscrew mid-commute.
I would not call it life-changing, more like week-changing. My rough days cost me maybe one evening now instead of a whole weekend, and that shift crept up on me over about six weeks. Half star off because I wanted a bigger jar option.
Solid routine addition, though it took about three weeks before I noticed my usual after-meal trouble easing up. I nearly gave up at week one, glad I stuck it out. Taste is mild in cold water, slightly grassy in warm.
Works for me. I do wish the scoop had halfway markings though, because I split my serving between morning and evening and I am eyeballing it. My stomach felt easier to get through the day with by around week two, and it has stayed that way.
Pricey, but I reorder anyway, because my stomach has been gentler since month two and I spend less overall now that this jar replaced my probiotic and the greens powder I never finished. I track everything in an app and my supplement line item is embarrassingly straightforward now. Docking a star only for the cost.
Four stars because the jar is glass and I am clumsy, otherwise no complaints. Took maybe two and a half weeks to feel a difference in how my evenings after big dinners went. Now I keep a spare in my desk drawer at work.
Genuine improvement in how settled my stomach feels by the end of week two, but the scoop could use better markings. Half-serving lines would help a lot. Flavor is fine, sort of faint cream in cold water, barely noticeable.
Not sure how much grassiness to leave in the aftertaste, it is a little much for me, but a squeeze of lemon fixes it. Took about three weeks before my post-dinner days felt lighter, and it has stayed that way for two months running.
Slow build, real results, but you have to actually stick with it. Week one nothing, week two a hint of easier mornings, week four I rebooked a Saturday spin class during my period and actually went. Took patience I almost did not have.