Daily gut routine

Heart & Soil Grass-Fed Colostrum

Whole, non-defatted bovine colostrum in capsules, aimed at the gut lining rather than the bacteria.

Format: Capsule, once a day
Type: Food-based
Cost: $2.47 a day
Customer rating: 4 out of 5 from 6 ratings from Trustpilot

What the accounts we could find say

Gut, skin and bone support noticed together rather than gut alone
More energy, sharper focus and faster recovery from training
The sourcing and the glass packaging, which buyers single out as a quality signal

There is not enough independent feedback here to call those themes reliable. Very low review confidence — the only independent rating found was 4.0 from just 6 reviews at brand level on Trustpilot. The brand’s own page shows 410 reviews without publishing a star average, and its homepage shows 212 for the same product. An Amazon listing exists but its rating could not be read.

Why it might work

Bovine colostrum is proposed to support the gut barrier because it contains immunoglobulins, growth factors and other bioactive proteins that could interact with the intestinal lining. This product uses whole, non-defatted grass-fed colostrum in capsules, and the brand states that it tests for purity, biological activity, heavy metals, pesticides and microbes. The central uncertainty is not a small detail: those proteins must survive stomach and intestinal digestion in enough quantity to remain active. Here, neither IgG percentage nor the amounts of other bioactives are published; 500 mg is only the capsule weight, and six capsules make up the daily use. That makes it impossible to compare the product with defined-dose colostrum research, especially when that work used defatted spray-dried material. The proposed mechanism cannot show that these capsules work when their dose cannot be compared with defined research material.

What the research supports

Real evidence for the ingredient, none for this product. Bovine colostrum has genuine trial support for gut barrier function: a randomized crossover in 7 healthy men found that indomethacin tripled gut permeability on the control arm but caused no significant rise when colostrum was taken alongside it, and a systematic review of 9 athlete studies found the permeability ratio improved in most of them, though one trial found it got worse at a much higher dose than the others used. Two limits matter. Those trials used defatted, spray-dried colostrum at defined doses, whereas this is deliberately non-defatted material in capsules with no IgG content published, so the active dose cannot be matched. And the review itself called for more well-designed randomized trials before firmer conclusions can be drawn. The brand page refers to two separate studies without citing either.

What the label discloses

The main gap is disclosure. There is no supplement facts panel at all — no IgG percentage, no lactoferrin, no growth-factor content, nothing beyond the 500 mg capsule weight; the IgG percentage, the number colostrum products are normally compared on, is missing. Third-party testing is stated for purity, biological activity, heavy metals, pesticides and microbes, and the brand describes ELISA, HPLC and RID methods for verifying bioactivity. cGMP is not stated. Pregnancy guidance appears only on a third-party retailer’s listing, not the brand’s own page.

Who this tends to suit

We match this product to people reporting general abdominal discomfort, bloating and loose stools. It fits someone whose priority is resetting after a course of antibiotics or an upset or day-to-day comfort. Whether it is the best fit for you depends on the rest of your answers — what you have already tried, what format you will take, and anything that has to be ruled out.

Where it may not fit

We hold no dietary claims on file for this product, so we do not assume any. We flag this product for anyone pregnant or breastfeeding, and the quiz removes it rather than recommending it in those cases. That is a caution about who should be deciding, not a claim about the product. A capsule only works if you will take it once a day, every day.

Side effects and what to be aware of

It contains milk, so it is out if you avoid dairy. At six capsules a day it works out around $2.27, or $2.47 through Amazon. One reviewer reported water retention, minor weight gain and lower abdominal pain while taking it. At brand level the recurring complaint is not the product but the handling — late delivery despite paid overnight shipping, and a refund refused after a $160 price drop between order and delivery.

Before you take this. Speak to a doctor or pharmacist first if you are pregnant or breastfeeding. Nothing on this page is medical advice, and no supplement diagnoses, treats, cures or prevents disease.

Buy it at Amazon

Is this the right one for you?

The quiz works out which of the products we have researched fits your symptoms, your routine and what you have already tried — and tells you plainly if none of them do.

Take the quiz →

Free. Private. Nothing to sign up for.