Peptide Referee

Premier Bio Labs review: is it legit?

Live Transparency score 72/100 Checked Oct 15, 2026. Visit premierbiolabs.com

Our findings in brief

In short: Premier Bio Labs scores 72/100, higher than 81% of the 192 active vendors we track. It's #28 on our best peptide vendors list.

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

What checks out

What's missing or unverified

Across 24 peptides that at least three vendors sell, its best prices are typically 6% below the median (16 of 24 below). Compare its prices.

At a glance

Website
premierbiolabs.com
Status
Live
Domain registered
Sep 7, 2025 (13 months ago); archive copies go back to Jul 2024, so it was in use before
Registrar
Tucows Domains Inc.
Domain expires
Sep 7, 2027
First archived
Jul 30, 2024
Shop platform
WooCommerce
Ships to (stated)
Not stated
Payment (stated)
Card
COAs
Generic COAs only (Freedom Diagnostics, ILS 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 Sep 7, 2025 (13 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: Freedom Diagnostics, ILS Laboratories 10/10 COAs
Business identity Company name (Premier Bio Labs LLC) and address published 15/15 Company name · Address
Shipping, refund and terms pages Found: refund and terms only 10/15 Where we looked for a shipping page · Refund · Terms
Card or PayPal payment (buyer protection) Site lists card 15/15 Card

Total: 72/100. All six checks completed.

Premier Bio Labs prices compared

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

Peptide Premier Bio Labs $/mg Median $/mg vs median Price rank
GHK-Cu $0.290/mg $0.590/mg −51% 3rd of 91
Tesamorelin $9.80/mg $6.62/mg +48% 69th of 78
TB-500 $15.80/mg $6.17/mg +156% 78th of 80
CJC-1295 with DAC $9.80/mg $10.40/mg −6% 17th of 31
NAD+ $0.049/mg $0.100/mg −51% 4th of 70
MOTS-c $1.98/mg $3.45/mg −43% 15th of 81
Cagrilintide $7.80/mg $8.90/mg −12% 22nd of 61
SS-31 (elamipretide) $3.70/mg $3.55/mg +4% 27th of 47
Epitalon $2.00/mg $3.00/mg −33% 19th of 75
Sermorelin $8.60/mg $7.50/mg +15% 45th of 62
Glutathione $0.065/mg $0.047/mg +39% 43rd of 57
Thymosin Alpha-1 $15.60/mg $6.50/mg +140% 60th of 61
Pinealon $2.95/mg $3.30/mg −11% 8th of 39
Oxytocin $5.80/mg $6.16/mg −6% 18th of 36
VIP (vasoactive intestinal peptide) $7.98/mg $7.50/mg +6% 21st of 37
LL-37 $14.00/mg $8.50/mg +65% 28th of 39
GHRP-2 $4.50/mg $4.60/mg −2% 12th of 23
Humanin $8.50/mg $9.09/mg −6% 5th of 11
FOXO4-DRI $8.50/mg $20.85/mg −59% 1st of 16
5-Amino-1MQ $1.38/mg $2.90/mg −52% 18th of 57
AHK-Cu $0.340/mg $0.615/mg −45% 3rd of 24
HGH Fragment 176-191 $7.80/mg $8.99/mg −13% 5th of 15
PE-22-28 $4.70/mg $5.00/mg −6% 9th of 23
Tesamorelin + Ipamorelin blend $5.90/mg $7.09/mg −17% 15th of 37

Price index: 0.94 (1.00 = market median; lower is cheaper), across 24 peptides sold by 3+ vendors.

All 32 Premier Bio Labs listings, with sizes and prices
Peptide Product Size Price $/mg vs median Stock Vendor's page
5-Amino-1MQ 5-Amino-1MQ 50mg 50 mg $69 $1.38/mg −52% In stock View
AHK-Cu AHK-Cu 100mg 100 mg $34 $0.340/mg −45% In stock View
Cagrilintide Cagrilintide 5mg 5 mg $39 $7.80/mg −12% Out of stock View
CJC-1295 with DAC CJC (WITH DAC) 5mg 5 mg $49 $9.80/mg −6% Out of stock View
Epitalon Epithalon 50mg 50 mg $100 $2.00/mg −33% In stock View
Epitalon Epithalon 10mg 10 mg $41 $4.10/mg +37% In stock View
FOXO4-DRI FOXO4 (10mg) 10 mg $85 $8.50/mg −59% Out of stock View
GHK-Cu GHK-Cu 100mg 100 mg $29 $0.290/mg −51% — View
GHK-Cu GHK-Cu 50mg 50 mg $22 $0.440/mg −25% In stock View
GHRP-2 GHRP-2 10mg 10 mg $45 $4.50/mg −2% In stock View
Glutathione Glutathione 600mg 600 mg $39 $0.065/mg +39% In stock View
HGH Fragment 176-191 HGH 176-191 5mg 5 mg $39 $7.80/mg −13% Out of stock View
Humanin Humanin 10mg 10 mg $85 $8.50/mg −6% In stock View
LL-37 LL-37 5mg 5 mg $70 $14.00/mg +65% In stock View
MOTS-c MOTS-c 40mg 40 mg $79 $1.98/mg −43% In stock View
MOTS-c MOTS-c 10mg 10 mg $39 $3.90/mg +13% In stock View
NAD+ NAD+ 1000mg 1000 mg $49 $0.049/mg −51% In stock View
NAD+ NAD+ 500mg 500 mg $29 $0.058/mg −42% — View
Oxytocin Oxytocin 5mg 5 mg $29 $5.80/mg −6% In stock View
PE-22-28 PE 22-28 10mg 10 mg $47 $4.70/mg −6% In stock View
Pinealon Pinealon 20mg 20 mg $59 $2.95/mg −11% In stock View
Sermorelin Sermorelin 5mg 5 mg $43 $8.60/mg +15% In stock View
SS-31 (elamipretide) MTP-31 (SS-31) 50mg 50 mg $185 $3.70/mg +4% In stock View
SS-31 (elamipretide) MTP-31 (SS-31) 10mg 10 mg $56 $5.60/mg +58% In stock View
TB-500 TB-500 5 mg 5 mg $79 $15.80/mg +156% In stock View
Tesamorelin Tesamorelin 20mg 20 mg $119 $5.95/mg −10% Out of stock View
Tesamorelin TESAMORELIN 10mg PACK OF 5 10 mg × 5 $299 $5.98/mg −10% Out of stock View
Tesamorelin TESAMORELIN 10mg PACK OF 3 10 mg × 3 $209 $6.97/mg +5% Out of stock View
Tesamorelin Tesamorelin 5mg 5 mg $49 $9.80/mg +48% In stock View
Tesamorelin + Ipamorelin blend Tesamorelin 8mg/Ipamorelin 2mg 10 mg $59 $5.90/mg −17% In stock View
Thymosin Alpha-1 Thymosin Alpha-1 (5mg) 5 mg $78 $15.60/mg +140% In stock View
VIP (vasoactive intestinal peptide) VIP 5mg 5 mg $40 $7.98/mg +6% 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 Premier Bio Labs

Live vendors selling the same peptides as Premier Bio 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 Premier Bio 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 (18)