ARMRA Colostrum Review: A Dietitian’s Honest Take on This Popular Wellness Product
Ever heard of bovine colostrum? Our team tested ARMRA Colostrum for a month — this was their experience.

ARMRA Colostrum is the latest product in a wave of longevity products that claim to help you turn back the hands of time on your hair, skin, and energy, among other things. The sudden popularity of colostrum is driven by those hopeful to reclaim their youth — but does this unique ingredient deliver on its promises?
ARMRA Colostrum reviews are mixed. Some enjoy its unflavored taste and the gut health support it offers, while others say its hefty price tag fails to deliver significant results. As a registered dietitian, I have clients that ask about supplements all the time, hoping for a simple solution to help them feel more energy and minimize digestive discomfort. To help you understand if this product might be for you, I’ll explain what colostrum is and cover Organic Authority editor-in-chief Laura Klein’s experience with ARMRA Colostrum.
Table of Contents
TL;DR: Incoprorating Newborn Nutrients Into Your Regimen
- ARMRA Colostrum is a colostrum product that claims to support gut, immune, skin, and hair health, among other things
- Colostrum is the milk a mammal produces in the first few days after the birth of her young, which is packed with nutrients for growth, development, and immunity for the newborn
- Editor-in-chief Laura Klein tested the product for 30 days and felt less bloated and noticed more hydrated hair and skin
- ARMRA Colostrum is pricey compared to other colostrum products on the market, but there is a 30% off welcome offer and a subscribe and save subscription option
- Overall, while more research needs to be done to confirm whether colostrum can offer significant benefits at the dosage offered by ARMRA Colostrum, it could be worth a try if you’re looking for gut health support
Save 30% off your first order of ARMRA Colostrum when you subscribe and use the code WELCOME30.
What Is ARMRA Colostrum?
To kick off this review of ARMRA Colostrum, let’s first address the question: what is colostrum? Colostrum is the milk a mother produces during the first few days after the birth of her young. It’s often referred to as liquid gold, not only because of its yellow hue, but also because of its high concentration of immunoglobulins and antimicrobial peptides1. Traditionally, colostrum supports growth, development, and immunity for newborns. But recently, researchers have found that colostrum may also be able to help adult humans thrive.
With people constantly looking for ways to preserve their youth, it’s no surprise that products like ARMRA Colostrum powder have become so popular. ARMRA Colostrum is a whole-food powder product made by ARMRA®, a company founded by Sarah Rahal, MD. The product is also known as “Health Revival” (formerly “Immune Revival”), and is made from grass-fed, pasture-raised bovine (cow) colostrum2. It’s designed to support gut, immune, skin, and hair health, as well as recovery.
Nutrients in ARMRA Colostrum

ARMRA Colostrum is a whole food source made of proprietary bovine colostrum concentrate with 400+ bioactive ingredients, including immunoglobulins (IgG, IgA), lactoferrin, and growth factors.
Immunoglobulins, also known as antibodies, are proteins made by the immune system3. Lactoferrin is a protein found commonly in mammal milk that holds antimicrobial, antioxidant, and immune-supporting properties4. It also acts as a prebiotic to help feed healthy bacteria in your gut. Finally, growth factors are compounds in the body that support cell growth5.
While studies have highlighted the benefits of colostrum, one thing that remains to be seen is whether the dosage of Health Revival will make a significant difference. One scoop of ARMRA Colostrum contains 1 g of colostrum, so the 4-scoop daily recommended dosage comes out to about 4 g total. So far, human studies on colostrum report that many of the benefits of colostrum actually occur between a dose of 10 and 60 grams of colostrum daily, with some athlete benefits seen at 3.2 g and up6 — so your mileage may vary.
How We Tested ARMRA + Our Rating
For this ARMRA Colostrum review, Laura tested the powder product for 30 days, starting at a dose of one scoop daily and increasing up to two scoops. As a baseline, Laura had pretty good energy levels and nutritional intake before starting ARMRA Colostrum, but she felt bloated often and had skin and hair on the drier side.
After starting to take ARMRA Colostrum, Laura felt less bloated almost immediately. After the first 30 days were up, she noticed her skin and hair felt a bit more hydrated, and it felt easier to stay hydrated with fluids as well. She loved that the unflavored option was easy to just take as a powder directly in your mouth, without needing a full glass of water to take it with.
| Criteria | Rating | Notes |
| Research & claims | 9/10 | It has an extensive list of certifications and is third-party tested by Light Labs |
| Ingredients & sourcing | 8/10 | Proprietary colostrum isn’t 100% transparent, but comes from grass-fed and calf-first sourcing and has a huge ‘No List’ |
| Taste & mixability | 10/10 | Love the unflavored option and the versatility of being able to eat it on its own or mixed into liquid |
| Results I noticed | 8/10 | Less bloating, hair and skin feel more hydrated |
| Price & value | 7.5/10 | It is pricey, but you can save a bit of money with a subscription |
| Customer experience | 7/10 | Subscriptions can be annoying to cancel if you ever want to stop taking ARMRA Colostrum |
Save 30% off your first order of ARMRA Colostrum when you subscribe and use the code WELCOME30.
A Closer Look at ARMRA
What’s In It & Sourcing

ARMRA Colostrum is made entirely from bovine colostrum, or milk produced by a cow shortly after giving birth. It’s free of sugar, gluten, soy, corn, oils, binders, and anti-caking agents. It’s also derived from grass-fed “calf-first” sources, and is made through a low-heat Cold-Chain BioPotent pasteurization process. This removes fat and most casein, but it still may be unsafe for those with severe milk protein allergies or intolerances to consume.
Are These Claims Verified?
Although Certified non-GMO, glyphosate-free, keto-certified, and third-party tested for heavy metals and microbes, ARMRA Colostrum is not certified organic. It is made in Good Manufacturing Practices (GMP) and Food and Drug Administration (FDA) registered facilities to ensure purity and safety.
The calf-first statement is meaningful because it supports a healthy herd cycle by ensuring the calves get ample nutrition in the first 24 hours of life7. Calf-first methods also ensure that the quality of the colostrum is highest without any dilution of the colostrum nutrients that occurs after subsequent milkings8,9.
Does It Work? What the Research Says
Their clean sourcing and verifications are great, but does ARMRA Colostrum work? Let’s take a look at the research to see if the benefits of both bovine colostrum and this specific product hold up to the claims it makes.
Overall, studies found colostrum can support gut health, but we can’t draw confident conclusions when it comes to specifics like dosage and duration. A 2024 study on bovine colostrum and intestinal permeability looked at ten different studies on the topic10, concluding that bovine colostrum supplementation reduced intestinal permeability in both healthy athletes and patients — including potential support for fluid and nutrient absorption11 — but more randomized clinical trials are needed to confirm these results.
Another 12-week study conducted in 2024 looked at the effect of high doses of bovine colostrum on immunoglobulins. Researchers found that 25 grams of colostrum daily in athletes exposed to high training loads helped increase post-exercise levels of IgA, which is a marker of immune function12. Despite promising numbers, studies in exercise performance and recovery after hard exercise are smaller and more limited in scope, so more studies will need to be done to confirm such findings13,14.
Similarly, studies on bovine colostrum and skin and hair health are preliminary or non-existent15, and metabolism studies have low certainty and use very high doses of bovine colostrum (between 30 and 60 grams daily)16.
Finally, ARMRA Colostrum also ran its own 3-month survey, which involved 60 participants taking 2 grams daily17. 86% of participants reported feeling less bloated, 83% reported improved stamina and fitness recovery, 79% reported thicker hair, 60% reported improvements in their skin, and 80% reported improvements in lean muscle mass.
Again, there are caveats — this was a small sample size over a relatively short period of time, and it was an open-label, company-funded study with no placebo group. Take these findings with a pinch of salt. For more reliable results, it would be better to have a larger, longer-term study that was placebo-controlled and double-blinded. Overall, although ARMRA Colostrum may offer some gut health support, energy, and more, it can’t offer any guarantees around acting as the fountain of youth it advertises itself to be.
Taste & Mixability

In my experience, the unflavored ARMRA Colostrum has a faint sweet smell upon opening the package, but tastes like nothing. I love this because it’s so versatile — you can consume it on its own in its powdered form, or you can mix it in with just about any liquid or pureed food. (Note: dry scooping is only suggested for the unflavored version.) It tastes great in everything from applesauce to yogurt, cottage cheese, or smoothies for convenient daily dosage.
Note that in cold liquids, ARMRA Colostrum may clump, even when using a whisk. To avoid this, try using a blender to mix it in your preferred liquid before consuming. ARMRA Colostrum powder may also degrade in quality with heat, so don’t mix it with warm or hot liquids like coffee or hot oats.
Save 30% off your first order of ARMRA Colostrum when you subscribe and use the code WELCOME30.
Safety & Side Effects
No supplement is free from side effects, especially since nobody is the same. Possible ARMRA Colostrum side effects include:
- Mild GI upset
- Gas
- Bloating early on
This product contains one gram of lactose per serving, so it may cause digestive upset if you are very lactose intolerant. It’s also best to skip this product or ask a doctor first if you are pregnant or breastfeeding, have a milk or whey allergy, have a hormone-sensitive cancer, or are a drug-tested athlete (IGF-1). Like most products in its category, ARMRA Colostrum is not FDA-approved, but it is manufactured under cGMP for purity and safety.
In my professional opinion, I would recommend that anyone who has any severe dairy intolerances or allergies steer clear of ARMRA Colostrum, unless their doctor says otherwise. The same goes for anyone with any hormonal health-related issues, those who are taking any hormonal treatments, and those who are breastfeeding or pregnant. It’s always best to consult with your doctor before starting any colostrum product.
Price & Value
ARMRA Colostrum is sold in two key sizes, their standard 120-serving jar and their XL 360-serving jar. Regardless of which size you choose, this colostrum powder is pricier than what you may be used to when buying supplements. But to get a real sense of the price, let’s break down costs per serving for the bottle sizes and subscribe and save options.
| 120-serving jar | 360-serving jar | ||||
| ARMRA Colostrum (amount) | Standard price | First-time purchase with welcome offer | Subscribe and save price | Standard price | Subscribe and save price |
| 1 scoop | $1.44 | $1.01 | $1.37 | $1.32 | $1.26 |
| 4 scoops (recommended daily dose) | $5.78 | $4.04 | $5.49 | $5.29 | $5.03 |
Save 30% off your first order of ARMRA Colostrum when you subscribe and use the code WELCOME30.
Note that one-time orders will also pay shipping fees, although you can unlock free shipping with a subscription. If you have a health savings account (HSA) or flexible savings account (FSA), you may be able to purchase ARMRA through TrueMed with a Letter of Medical Necessity from your doctor.
ARMRA justifies their higher price point by arguing that their colostrum product “replaces your $463.84/month supplement stack.” As a dietitian, I have to disagree — ARMRA Colostrum can’t equally replace multivitamins, fish oil supplements, or vitamin D supplements, for example. And most people do not spend over $400 per month on supplements; statistics actually show that the average consumer spends closer to $510 per YEAR on supplement products18.
Who Should (and Shouldn’t) Try ARMRA Colostrum
If you’re specifically looking for gut health support, ARMRA Colostrum may be worth the price tag, and you might even be able to get your HSA or FSA to cover it. But if you’re looking for skin and hair support, the research on colostrum is just not there to offer a definitive answer yet. There are less expensive hair and skin support treatments to help you in the meantime while research is ongoing.
And as mentioned before, drug-tested athletes (IGF-1 is on WADA’s list), vegans, anyone who is pregnant or breastfeeding, anyone with a milk or whey allergy, or those with a hormone-sensitive cancer should not take ARMRA Colostrum powder.
How ARMRA Stacks Up
You might wonder how ARMRA Colostrum compares to other colostrum products on the market right now. Let’s take a look:
| Colostrum Product (unflavored standard size package) | Price per gram | IgG claims | Sourcing | Additives | Pros | Cons |
| ARMRA Colostrum | $1.44 | ~40% IgG (proprietary blend) | US grass-fed family dairy farms; calf-first policy | None (100% pure bovine colostrum concentrate) | Specialized cold-processing removes casein and fat for premium bioavailability and effortless mixing | The most expensive premium brand per gram; uses proprietary labeling that hides exact individual nutrient transparency |
| Cowboy Colostrum | $0.57 | Doesn’t report a % IgG | US grass-fed dairy cows; first-day milking (within 4-24 hrs); calf-first policy | None (100% pure unstripped whole bovine colostrum) | Prioritizes potent first-day milkings to provide a heavy-hitting 3g single scoop of pure, unstripped bioactives | Unstripped, full-fat formula results in a thick texture that will not dissolve smoothly in liquid without mechanical blending |
| WonderCow | $0.54 | ~60% IgG (concentrated whole colostrum) | US grass-fed family dairy farms; ethically sourced within 24 hours with a calf-first policy | None (100% pure whole bovine colostrum) | Delivers an exceptionally high 60% IgG concentration in its complete, unskimmed natural whole-food form at nearly half the price of ARMRA | Retaining full dairy fat and casein can trigger sensitivities and requires a handheld frother to prevent clumping |
| Vitamatic Bovine Colostrum Powder | $0.40 | Guaranteed minimum 30% IgG | US-formulated grass-fed cattle; ethical and human farming practices; unsure of calf-first policy status | None (Pure bioavailable colostrum) | Serves as the budget-friendly choice of colostrum products while guaranteeing a baseline 30% IgG content | Lacks the advanced cold-chain technology, specialized first-milking time windows, and niche superfood branding of its luxury competitors |
Although ARMRA Colostrum stands out with its premium branding as well as its pasteurization and casein removal process, there are comparable options on the market that offer better value if your goal is just to see if colostrum works for you.
None of the above brands are made with any additives, and WonderCow even features a higher IgG content than ARMRA at a lower price. Cowboy Colostrum and WonderCow both explicitly also market their calf-first policy like ARMRA. If you prefer flavored to unflavored, brands like WonderCow, Cowboy Colostrum, and Vitamatic also come in sweet flavors like vanilla and chocolate, among others, while ARMRA Colostrum comes in fruity flavors like Blood Orange and Sungold Apricot.
Save 30% off your first order of ARMRA Colostrum when you subscribe and use the code WELCOME30.
Community Reviews

Now that you have my review, let’s explore what the public opinion is on ARMRA Colostrum. It received a 4.7-star rating average across nearly 16,000 reviews on the ARMRA Colostrum website. Reviewers repeatedly mention feeling less bloated, experiencing more comfortable digestion, and feeling more energy. This lines up with the stronger research on colostrum, as well as our team’s 30-day results. Complaints generally arise from the hefty price tag, subscription cancellation issues, and some people who failed to notice any results.
Frequently Asked Questions
ARMRA Colostrum seems to work for some people who feel less bloated and more comfortable after meals, but it may not work for everyone (or be safe for everyone to take). Research suggests that the doses that would be most effective for immune support and gut health are around 6+ times higher than the suggested four-scoop ARMRA Colostrum dose.
Colostrum can be very pricey, so it may not fit many consumers’ budgets. Those with dairy sensitivities may experience mild GI upset, while those with dairy allergens, hormone-related issues (or people who are taking hormonal treatments), or those who are pregnant or breastfeeding may not be safe taking it at all.
Side effects of ARMRA Colostrum are typically mild and related to digestive discomfort. Those who have milk protein allergies or intolerances, as well as anyone who has a hormonal-related condition or are on hormonal treatments of any kind should check with their doctor before taking any colostrum product.
ARMRA Colostrum is a clean, whole-food product — but whether it’s “good for you” will depend on your health goals and the dose you take.
ARMRA Colostrum says it takes 4+ weeks to see results from their colostrum product, although this may vary from person to person.
No, you cannot put ARMRA Colostrum in hot liquids, as heat degrades the bioactive ingredients in the product. Be sure to only mix ARMRA Colostrum with cold or room-temperature liquids.
ARMRA Colostrum and AG1 are completely different products — a single-ingredient colostrum vs. a multi-ingredient greens blend. Each will help support different health goals.
First-time users of ARMRA Colostrum can use the discount code WELCOME30 for 30% off a first subscription order on their website.
My Final Verdict
So, is ARMRA Colostrum good for you? ARMRA Colostrum reviews suggest the product may help some people feel less bloated or notice hair that feels more hydrated. But if you’re looking for a quick fix for immune and metabolic health, then ARMRA Colostrum is not the magic powder you’ve been waiting for.
For my overall score, I’d give ARMRA Colostrum a 7 out of 10. It definitely shows some potential, but the research is just not there yet to show that the dosage level of colostrum in this product can offer noticeable differences in hair, skin, energy, and gut health.
If you often feel bloated, then ARMRA Colostrum’s premium price may be worth trying to see if it helps offer gut health support. But keep in mind that this product will not replace medical support or replace vitamin and nutrient supplements that you may need for overall health support.
Would I buy a second jar with my own money? Personally, probably not — but if you’re specifically looking for the kind of support ARMRA Colostrum aims to provide, it may be worth a try to see if it will work for you.
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