Peptide Referee

Reta One Labs review: is it legit?

Live Transparency score 55/100* Checked Oct 15, 2026. Visit retaonelabs.com

Our findings in brief

In short: Reta One Labs scores 55/100 on the 5 of 6 checks we could complete, higher than 57% of the 192 active vendors we track. It isn't ranked until all six checks are complete (5 of 6 so far).

We haven't lab-tested anything from Reta One Labs, so this covers public evidence only, not product quality. As of Oct 15, 2026:

What checks out

What's missing or unverified

Across 19 peptides that at least three vendors sell, its best prices are typically 40% below the median (18 of 19 below). Compare its prices.

At a glance

Website
retaonelabs.com
Status
Live
Domain registered
Jul 16, 2025 (15 months ago)
Registrar
GoDaddy.com, LLC
Domain expires
Jul 16, 2028
First archived
Nov 26, 2025
Shop platform
WooCommerce
Ships to (stated)
US
Payment (stated)
Not stated
COAs
Generic COAs only (Chromate, Kovera Labs, Third-party Laboratories)
Research-use disclaimer
Yes
Traffic rank (Tranco)
Outside the top 1 million

Transparency checks

Six checks of public information, worth 100 points. The score measures openness, not product quality. How we score.

CheckWhat we foundPointsEvidence
Domain age Registered Jul 16, 2025 (14 months old) 10/20 Registry record
Public certificates of analysis Only generic or sample COAs are public 12/25 COA page
Independent lab named on COAs Lab named: Chromate, Kovera Labs, Third-party Laboratories 10/10 COAs
Business identity Address published; no company name found 8/15 Address
Shipping, refund and terms pages All three found 15/15 Shipping · Refund · Terms
Card or PayPal payment (buyer protection) Payment methods not stated publicly 0/15 —

Total: 55/100. One check couldn't be completed and scores 0 until we can verify it.

Reta One Labs prices compared

The lowest price per milligram at Reta One Labs for each peptide, against the median listing across all vendors we track. Rank 1 = cheapest vendor for that peptide.

Peptide Reta One Labs $/mg Median $/mg vs median Price rank
GHK-Cu $0.390/mg $0.590/mg −34% 16th of 91
BPC-157 $1.80/mg $5.28/mg −66% 3rd of 82
Tesamorelin $3.20/mg $6.62/mg −52% 4th of 78
NAD+ $0.092/mg $0.100/mg −8% 23rd of 70
MOTS-c $1.38/mg $3.45/mg −60% 5th of 81
Cagrilintide $4.45/mg $8.90/mg −50% 7th of 61
BPC-157 + TB-500 blend $3.00/mg $4.67/mg −36% 7th of 41
PT-141 (bremelanotide) $2.40/mg $4.00/mg −40% 6th of 66
Semax $2.60/mg $3.58/mg −27% 12th of 57
KPV $3.20/mg $4.60/mg −30% 11th of 67
SS-31 (elamipretide) $2.70/mg $3.55/mg −24% 15th of 47
Glutathione $0.023/mg $0.047/mg −51% 4th of 57
Kisspeptin-10 $2.40/mg $5.28/mg −55% 2nd of 49
Thymosin Alpha-1 $3.20/mg $6.50/mg −51% 5th of 61
VIP (vasoactive intestinal peptide) $3.60/mg $7.50/mg −52% 5th of 37
LL-37 $7.20/mg $8.50/mg −15% 11th of 39
CJC-1295 + Ipamorelin blend $3.15/mg $5.20/mg −39% 7th of 47
Eloralintide $8.90/mg $7.54/mg +18% 3rd of 7
Tesamorelin + Ipamorelin blend $3.44/mg $7.09/mg −51% 3rd of 37

Price index: 0.60 (1.00 = market median; lower is cheaper), across 19 peptides sold by 3+ vendors.

All 25 Reta One Labs listings, with sizes and prices
Peptide Product Size Price $/mg vs median Stock Vendor's page
BPC-157 BPC-157 20mg 20 mg $36 $1.80/mg −66% In stock View
BPC-157 BPC-157 10mg 10 mg $22 $2.20/mg −58% In stock View
BPC-157 + TB-500 blend BPC-157 / TB-500 Blend – 10mg/10mg 20 mg $60 $3.00/mg −36% In stock View
Cagrilintide Cagrilintide 20mg 20 mg $89 $4.45/mg −50% In stock View
CJC-1295 + Ipamorelin blend CJC-1295 (No DAC) / Ipamorelin Blend – 10mg/10mg 20 mg $63 $3.15/mg −39% In stock View
CJC-1295 + Ipamorelin blend CJC-1295 (No DAC) / Ipamorelin Blend – 5mg/5mg 10 mg $37 $3.70/mg −29% In stock View
Eloralintide Eloralintide 10mg 10 mg $89 $8.90/mg +18% In stock View
GHK-Cu GHK-CU 100mg 100 mg $39 $0.390/mg −34% In stock View
GHK-Cu GHK-CU 50mg 50 mg $29 $0.580/mg −2% In stock View
Glutathione Glutathione 1500mg 1500 mg $34 $0.023/mg −51% In stock View
Kisspeptin-10 Kisspeptin 10mg 10 mg $24 $2.40/mg −55% In stock View
KPV KPV 10mg 10 mg $32 $3.20/mg −30% In stock View
LL-37 LL-37 5mg 5 mg $36 $7.20/mg −15% In stock View
MOTS-c MOTS-C 40mg 40 mg $55 $1.38/mg −60% In stock View
MOTS-c MOTS-C 10mg 10 mg $29 $2.90/mg −16% In stock View
NAD+ NAD+ 500mg 500 mg $46 $0.092/mg −8% In stock View
PT-141 (bremelanotide) PT-141 10mg 10 mg $24 $2.40/mg −40% In stock View
Semax Semax 10mg 10 mg $26 $2.60/mg −27% In stock View
SS-31 (elamipretide) SS-31 10mg 10 mg $27 $2.70/mg −24% In stock View
Tesamorelin Tesamorelin 30mg 30 mg $96 $3.20/mg −52% In stock View
Tesamorelin Tesamorelin 20mg 20 mg $72 $3.60/mg −46% In stock View
Tesamorelin Tesamorelin 10mg 10 mg $39 $3.90/mg −41% In stock View
Tesamorelin + Ipamorelin blend Tesamorelin / Ipamorelin Blend – 12mg/6mg 18 mg $62 $3.44/mg −51% In stock View
Thymosin Alpha-1 Thymosin Alpha-1 10mg 10 mg $32 $3.20/mg −51% In stock View
VIP (vasoactive intestinal peptide) VIP 10mg 10 mg $36 $3.60/mg −52% In stock View

Prices come from each vendor's public product feed and were last fetched Oct 15, 2026. They exclude shipping and discounts. $/mg uses the labeled amount, not measured content. How we compare prices.

Alternatives to Reta One Labs

Live vendors selling the same peptides as Reta One Labs, ranked by transparency score. Payments from vendors never affect this order.

# Vendor Status Transparency Domain age COAs Ships to Prices tracked Lab tests
1 Pure Peptide Labs Live 90/100 12 months Batch COAs public US, worldwide 44 —
2 Peptidology Live 90/100 22 months Batch COAs public US 3 —
3 Eros Peptides Live 87/100 3.4 years Generic COAs only US 14 —
4 Nationwide Peptides Live 85/100 11 months Batch COAs public US 38 —
5 Mile High Compounds Live 85/100 15 months Batch COAs public US, worldwide 2 —

Is something wrong?

If you run Reta One Labs, or you have evidence that something here is out of date, email [email protected] with a link to the evidence. We re-check within five business days and log every change on our corrections page.

Evidence we used (17)