Independent review · verified 29 October 2026 · non-partner

Oneday Compounds Review (2026)

Verified on the evidence. The certificates are among the better ones we read: lab-hosted, lot-numbered, three vials per batch, and the content is on label. The company names itself and gives an Ogden street address. Cards are taken at checkout. What holds it at eight: you cannot see a price or a certificate without an account, and the testing claim changes from 16 to 12 points on the same page.

8of 10
Evidence rubric
Verified on the evidence
4.8
Trustpilot · 88 reviews · read 29 Oct
Lab: ILS Laboratories (San Diego, CA) · verifiable at the lab
We earn nothing from Oneday Compounds.Top-scored partner: Purgo Labs 10/1020% off every order with
Same vial, both prices: BPC-157 10 mg is $35.99 at Purgo with the code vs $23.99 at Oneday Compounds (product pages, read 29 Oct / 29 Oct)
Buy BPC-157 at Purgo

Research use only · not medical advice · we score documentation, never use or dosing · detailsOneday Compounds is not a partner; Purgo Labs is, and the score does not read partner statusHow we score

00

Oneday Compounds at a glance

every number read on the date shown · is it legit? ·
BPC-157 · price per milligram
Each vendor's cheapest 10 mg listing, list price, read by 29 Oct · the 10/10 partner vendors and this page's vendor
price history →
  1. Oneday Compoundsthis page
    8/10 · 29 Oct
    $2.40/mg
    $23.99 · 10mg
    Review
  2. MyPurePeptide
    10/10 · 29 Oct
    $2.50/mg
    $25 · 10mg · $20 with HEALTH
    Buy
  3. Peptide Giants
    10/10 · 29 Oct
    $3.60/mg
    $36 · 10mg · $32.40 with health
    Buy
  4. Purgo Labs
    10/10 · 29 Oct
    $4.50/mg
    $44.99 · 10mg · $35.99 with HEALTH
    Buy

Oneday Compounds is the cheapest per milligram of the vendors shown. Per-milligram price is list price over labelled milligrams; it says nothing about what is in the vial. Code prices are list × (1 − the code's stated discount), not cart-tested against sales. We earn a commission on partner links; the rubric does not read partner status.

01

8 of 10 checks passed

Read 29 October 2026
Names its lab

Product pages print 'Third Party Tested at ILS (ISO/IEC 17025)' beside each lot's results, and every COA-library link opens on portal.ils-lab.com — read 29 Oct 2026 through a registered account

COAs verifiable at lab

The OC-3RT 10mg link opened on ILS Laboratories' own portal (portal.ils-lab.com/verify/…): 'Verified Certificate … verified and authentic', COA-2026-3WBETH, access code printed, tested for OneDay Compounds (29 Oct 2026)

Per-lot certificates

57 COA-library entries, every one with at least one lot (OC-BPC10-103/104, OC-RT10-105/106, OC-TZ30-103/104 …); product pages print the lot currently shipping (BPC-157 10mg: OC-BPC10-104)

Measured net content

COA-2026-3WBETH (OC-3RT 10mg, lot OC-RT10-106): net content 10.31 mg on a 10 mg label, three vials 10.22 / 10.31 / 10.59 mg, purity 99.63%, identity retatrutide confirmed; BPC-157 10mg lot OC-BPC10-104 10.30 mg, 99.82%

Prices & COAs ungated

Not awarded. How to check: Open the COA library and catalog logged out.

Independent reviews (50+)

4.8 / 88 on Trustpilot, claimed profile (March 2026), 96% five-star, invites every customer to review (29 Oct 2026)

Claims consistent

Not awarded. How to check: Compare testing/lab statements across the vendor's own pages.

Sizes with prices

Milligrams with every price across 49 listings, read logged in from the Store API on 29 Oct 2026 (BPC-157 10mg $23.99; TB-500 10mg $29.99; NAD+ 500mg $35.99; GHK-Cu 50mg $20.99)

Legal entity & address

'Oneday Enterprises, LLC d/b/a Oneday Compounds', 2326 Washington Blvd, Fourth Floor, Ogden, Utah 84401, in the site footer and legal notice (29 Oct 2026)

Clean record

Checkout offers Visa, American Express, Apple Pay / Google Pay and other credit cards alongside same-day bank payment and Zelle (5% off for Zelle) — a disputable card rail is available; the FAQ's payment list (Zelle, Cash App, Venmo, ACH) is out of date. No on-site review score contradicting Trustpilot; no regulator action found (checkout read 29 Oct 2026)

One point per criterion, no weighting, same rubric for every vendor — scoreboard.

What Oneday Compounds leaves open, Purgo Labs has on record
Consistent claims across its own pages and certificates and prices open without a login: Purgo Labs passes all 2 (10/10, Trustpilot 4.8). Codefor 20% off every order.
Same vial, both prices: BPC-157 10 mg is $35.99 at Purgo with the code vs $23.99 at Oneday Compounds.
Affiliate partner, disclosed; scores do not read partner status. Oneday Compounds vs Purgo, side by side
Buy BPC-157 at Purgo

Just want to know whether it is safe to order from? The trust checks — company identity, lab lookup, payment rail, what we flagged — are on Is Oneday Compounds legit?

Want us to watch Oneday Compounds for you? Price moves, score changes and closures, Mondays and Fridays
02

Strong certificates behind a login wall

Written for this vendor; the sections below are computed

The testing is the best part, and it holds up at the lab. Oneday's COA library has 57 entries, every one with a lot number, and the links open on ILS Laboratories' own portal rather than a file on the vendor's server. We opened the retatrutide report (sold as "OC-3RT" 10 mg, lot OC-RT10-106, analysed 2 September 2026): identity retatrutide confirmed, purity 99.63%, 10.31 mg measured on a 10 mg label, and three separate vials at 10.22, 10.31 and 10.59 mg, with sterility, endotoxin and heavy metals passed. The BPC-157 10 mg page prints its shipping lot, OC-BPC10-104, at 99.82% and 10.30 mg. The company names itself (Oneday Enterprises, LLC) and gives a street address in Ogden, Utah, and the Trustpilot record is 4.8 across 88 reviews.

Two things keep it at eight. You need an account to see a single price or certificate. And the same product page promises "up to 16X testing" in one block and "up to 12-point" verification in the next; the report we opened carried eight of the twelve panels listed. Checkout takes Visa, American Express, Apple Pay and Google Pay alongside bank payment and Zelle (Zelle gets 5% off), so a card with a dispute route is there if you want it; all sales are final.

Prices are low right now because the store is rebranding to "BY ONEDAY" with 40% off everything (BPC-157 10 mg $23.99 from $39.99), so check whether the price still holds when you order. Eight of ten, read 29 October 2026. Oneday is not an affiliate partner of ours.

03

Reviews and complaints: what 88 customers say

What 88 customers say on Trustpilot

read 29 Oct 2026
4.8/ 5
96% five-star3% four1% three or below
Claimed profileInvites customers to reviewSmall base: 88 reviews
  • •Fast shipping and quick, human support by text
  • •Certificates matched to the batch; several reviewers say the testing is what brought them
  • •One reviewer's vials arrived smashed and were replaced
The 0 negative reviews, paraphrased (1% of the total)
  • None visible on the read date.

A star average measures shipping and service, not what is in the vial — that is the certificate section below.

04

What checks out, and what doesn't

Every line links to what we read on 29 October 2026
Evidence ledger · read 29 October 2026
4 verified1 contradiction4 flags2 could not verify
Verified — what we opened, with the date
VerifiedILS Laboratories report COA-2026-3WBETH for 'OC-3RT' 10mg, lot OC-RT10-106

(received 24 Aug, analysed 2 Sep 2026), opened from the vendor's COA library on the lab's own portal: identity retatrutide confirmed against a reference standard, purity 99.63%, net content 10.31 mg on a 10 mg label, three vials at 10.22, 10.31 and 10.59 mg, sterility (USP 71) no growth, endotoxin 0.027 EU/mL, heavy metals not detected or below limits, fentanyl screen negative.

VerifiedA COA library of 57 entries

(vials, sprays and capsules), every one with at least one lot-numbered certificate and most linking to the lab's portal; product pages print the lot currently shipping and its headline results (BPC-157 10mg: lot OC-BPC10-104, 99.82%, 10.30 mg, tested 19 Aug 2026).

VerifiedSized pricing on 49 listings

read through a registered account on 29 October 2026, all at 40% off a struck list price for the 'BY ONEDAY' rebrand: BPC-157 10mg $23.99 (list $39.99); TB-500 10mg $29.99; NAD+ 500mg $35.99; GHK-Cu 50mg $20.99 / 100mg $32.99; MOTS-c 10mg $26.99; Epithalon 10mg $23.99; 'OC-3RT' 10mg $53.99.

VerifiedOneday Enterprises, LLC d/b/a Oneday Compounds, 2326 Washington Blvd, Fourth Floor, Ogden, Utah 84401, with a phone line and support email, printed in the site footer and the legal notice.
Contradiction — the vendor's claims disagree with each other or with the evidence
ContradictionThe BPC-157 product page's trust strip says 'Up to 16X testing by an ISO/IEC 17025-accredited laboratory' while the same page's description and the testing page say 'Up to 12-Point Analytical Verification'. Two different counts for the same programme on one page (29 Oct 2026).
Flag — read before ordering
FlagPayment

checkout offers Visa, American Express, Apple Pay / Google Pay, other credit cards, same-day bank payment and Zelle (5% off for Zelle); the FAQ still lists only Zelle, Cash App, Venmo and ACH. All sales are final; damage must be reported within 24 hours of delivery with photos.

FlagPrices, product details and certificates need an account ('Research access required')

the testing standards and FAQ pages are open.

FlagA rebrand in progress

the banner says Oneday Compounds is 'gradually becoming BY ONEDAY', with 40% off sitewide and up to 15% more for bulk.

—
FlagTrustpilot invites every customer to review, which tends to lift scores

one recent five-star review describes personal weight loss, which the vendor did not answer or correct.

—
Could not verify — not on the record either way
Could not verifyThe 'up to 12 points' panel on every lot

the retatrutide report we opened carries purity, identity, net content, three-vial conformity, sterility, endotoxin, heavy metals and a fentanyl screen; residual solvents, container-closure integrity and solubility were not on it. The testing page says earlier batches may have a different panel.

—
Could not verifyThe GLP-class products sold as OC-2TZ

we did not open a tirzepatide report, so their identity is the vendor's word on this read.

—
Oneday Enterprises, LLC d/b/a Oneday Compounds; 2326 Washington Blvd, Fourth Floor, Ogden, Utah 84401, United States; (801) 332-9742; hello@onedaycompounds.com. Read 29 Oct 2026. source
05

Prices, read on 29 October 2026

CompoundSizePrice
BPC-15710mg$23.99source
TB-50010mg$29.99source
NAD+500mg$35.99source
Retatrutide10mg$53.99source
06

Certificates we opened

Certificate of analysis · as we read it
ILS Labs
Served from the laboratory's own system · RP-HPLC purity, identity and quantitation; ICP-MS heavy metals; USP 71 sterility; USP 85 endotoxin
Read 29 Oct 2026
Product
OC-3RT 10mg · 10mg label
Lot / batch
OC-RT10-106
Report ID
COA-2026-3WBETH (access code YX3QRWQ5)
Test date
2 Sep 2026
Purity
99.63%
Measured
10.22mg
3 vials
Net content vs label103.7% of 10mg
0label 10mg130%

Vials measured 10.22 / 10.31 / 10.59 mg.

Verify at the lab Where we opened it Transcribed by Compound Review; the laboratory's report is the record.

Check it yourself: Certificates print an ILS access code (e.g. NZHW9KJZ on COA-2026-Y_PBKT); enter it on the lab's site to pull the same report. The button above opens the lab's lookup.

Three vials tested (10.22 / 10.31 / 10.59 mg); sterility no growth, endotoxin 0.027 EU/mL, heavy metals pass, fentanyl screen negative. Sold by code as OC-3RT; the lab confirms retatrutide.

Where Oneday Compounds ranks by compound

Oneday Compounds appears in 20 of our compound rankings. Each ranking orders every scored vendor that sells the compound by rubric score, then verified price per mg.

07

Where the evidence points

10of 10
Where the evidence points
4.8 (101 reviews) · SteriGenix · Freedom Diagnostics

Purgo Labs holds 2 points Oneday Compounds doesn't.

Criterion
Oneday Compounds
8/10
Purgo Labs
10/10
MyPurePeptide
10/10
Named lab
Lab-hosted COAs
Per-lot COAs
Net content
Ungated
Review base
Consistent claims
Sized pricing
Entity + address
Clean record
Trustpilot4.8 (88)4.8 (101)4.8 (247)
BPC-157 10mglist · with code$23.99no code$44.99$35.99$25$20
This pageVisit Visit
$Cheaper after HEALTH on 1 of 21 like-for-like vials we priced at both.
20% off every order withFull side-by-side →
Visit Purgo Labs

Affiliate partner; we earn a commission on Purgo orders. We earn nothing from Oneday Compounds. Scores are computed from published evidence and do not read partner status.

Second verified option · 10/10
MyPurePeptide — cheaper than Purgo after both codes on 16 of 18 like-for-like vials; cheaper than Oneday Compounds on 15 of 19; 4 compounds Oneday Compounds doesn't price.
Picked by rule: highest-scored code partner other than Purgo, tie with Peptide Giants broken on list price (15 of 16 shared vials cheaper). Affiliate; we earn a commission. Code terms.
Visit MyPurePeptide

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08

Questions readers ask

How do I check a Oneday Compounds certificate myself?

Open the COA library (you need an account), expand the product, and follow the report link: it opens on portal.ils-lab.com, ILS Laboratories' own site, which shows 'Verified Certificate' with the lot, results and an access code. We did this for the OC-3RT 10mg report COA-2026-3WBETH on 29 October 2026; the lot and figures matched the vendor's listing.

Can I pay Oneday Compounds by card?

Yes. On 29 October 2026 checkout offered Visa, American Express, Apple Pay / Google Pay and other credit cards, plus same-day bank payment and Zelle at 5% off. The FAQ still lists only Zelle, Cash App, Venmo and ACH, so go by the checkout page. A card keeps a dispute route that Zelle does not; all sales are final, and damage must be reported within 24 hours of delivery.

What are OC-3RT and OC-2TZ?

Oneday sells its GLP-class products by code. The lab report for OC-3RT lot OC-RT10-106 confirms retatrutide by HPLC against a reference standard. We did not open a report for OC-2TZ (sold as 'GLP2-T'), so its identity rests on the vendor's naming on this read.

How does Oneday Compounds score on the verification rubric?

As of 29 October 2026, Oneday Compounds scores 8/10 on our verification rubric and has 4.8 (88 reviews). The trust assessment — who runs it, whether a certificate can be checked with the lab, the payment rail, and what we flagged — is on our "Is Oneday Compounds legit?" page at /guides/is-oneday-compounds-legit.

Does Oneday Compounds publish third-party COAs?

Read 29 October 2026 through a registered account (prices and the COA library sit behind a login). A WooCommerce store with 49 listings, sized pricing on each, all shown at 40% off a struck list price during a rebrand to 'BY ONEDAY' (BPC-157 10mg $23.99 from $39.99; TB-500 10mg $29.99; NAD+ 500mg $35.99; GHK-Cu 50mg $20.99; MOTS-c 10mg $26.99). The COA library carries 57 entries, every one with at least one lot-numbered certificate, and the links open on ILS Laboratories' own portal: the retatrutide ('OC-3RT') 10mg report COA-2026-3WBETH, lot OC-RT10-106, analysed 2 Sep 2026, reads 99.63% purity, identity retatrutide confirmed, net content 10.31 mg on a 10 mg label, with three vials averaging 10.37 mg, sterility (USP 71), endotoxin and heavy metals passed. Product pages print the lot shipping (BPC-157 10mg: OC-BPC10-104, 99.82%, 10.30 mg). Oneday Enterprises, LLC d/b/a Oneday Compounds, 2326 Washington Blvd, Fourth Floor, Ogden, Utah.

What should buyers watch for with Oneday Compounds?

Prices and certificates need an account (the ungated deduction). All sales are final, with damage to be reported within 24 hours; checkout takes cards, but Zelle carries a 5% discount and the FAQ still lists only Zelle, Cash App, Venmo and ACH. The same product page promises 'Up to 16X testing' in its trust strip and 'Up to 12-Point Analytical Verification' in its description (the testing page also says 12), which is the claims-consistent deduction. GLP-class products are sold by code (OC-2TZ, OC-3RT); the lab confirms retatrutide for OC-3RT.

What do Oneday Compounds reviews on Trustpilot say?

Read 29 October 2026: 4.8 across 88 reviews, 96% five-star and 1% three stars or below. Fast shipping and quick, human support by text. No negative reviews were visible on that date. A star average reflects shipping and service, not what is in the vial.

Who runs Oneday Compounds, and where is it located?

Oneday Enterprises, LLC d/b/a Oneday Compounds; 2326 Washington Blvd, Fourth Floor, Ogden, Utah 84401, United States; (801) 332-9742; hello@onedaycompounds.com. Read 29 Oct 2026. (read 29 October 2026 from the vendor's own pages).

Which lab tests Oneday Compounds' products?

Oneday Compounds names ILS Laboratories (San Diego, CA). Certificates resolve on the lab's own system, so a report can be checked with the lab rather than only downloaded from the vendor. The certificate we opened, with lot, measured content and the lab lookup, is in the certificates section of this page (read 29 October 2026).

Oneday Compounds vs Purgo Labs — which is better?

On our published rubric Oneday Compounds scores 8/10 and Purgo Labs 10/10. Purgo Labs is our affiliate partner and Oneday Compounds is not; the comparison module on this page shows the criteria each earns and the same vial at both prices, computed from the same dated data.

How much is BPC-157 at Oneday Compounds?

10mg was $23.99 on 29 October 2026 (sale, list $39.99 (40% rebrand sale); lot OC-BPC10-104 on the page; 29 Oct 2026). Prices move; we record what we saw and when.

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