Research use only. For research and educational purposes only. Not intended to diagnose, treat, cure, or prevent any disease. This is not medical advice. These statements have not been evaluated by the FDA. Individuals are responsible for conducting their own independent research before use. Not intended for human consumption. Prices subject to change at any time.
Weight Loss
Peptides studied for appetite regulation, metabolic support, and body composition research.
Retatrutide 20mg
$200
Research
Lyophilized vial
Healing / Recovery
Peptides studied for tissue repair, anti-inflammatory activity, and recovery research.
BPC-157 20mg
$90
Research
Lyophilized vial
TB-500 20mg
$90
Research
Lyophilized vial
Wolverine 10mg (BPC/TB)
$80
Research
Lyophilized vial
KLOW 80mg (BPC/TB/KPV/GHK-Cu)
$120
Research
Lyophilized vial
Growth Hormone
Peptides studied for growth hormone axis and endocrine research.
Tesamorelin 10mg
$60
Research
Lyophilized vial
Energy
Peptides and blends studied for energy metabolism and mitochondrial research.
NAD+ 500mg
$75
Research
Lyophilized vial
Cellular / Wellness
Peptides studied for senescence, mitochondrial function, and metabolic research.
MOTS-C 10mg
$45
Research
Lyophilized vial
What people are saying
Feedback from folks who've ordered from us. Sample entries below — replace with real ones once you have them.
“
Fast shipping, arrived cold-packed exactly as promised. Communication was on point the whole way through.
M.R. San Diego, CA · 2026-08-14 ★★★★★ “
I've ordered research peptides from a few places over the last couple years and PeppBoyz is by far the most reliable. Texts back within an hour, never had a mislabeled vial.
Alex T. Costa Mesa, CA · 2026-08-27 ★★★★★ “
Had a question about the Secret Menu waitlist and got a real answer, not a canned reply. Appreciate that they treat researchers like adults.
J.K. Irvine, CA · 2026-09-09 ★★★★★
Sign up and save 10% on your first order.
We'll text you a discount code, plus updates when new products drop, prices change, or a
Secret Menu item comes back in stock.
Not on our regular shelf yet. If any of these catch your interest, text or call
949-751-6667
and we'll add you to the waitlist — we'll let you know when they're available.
Weight Loss
Extended lineup coming to the main menu — join the waitlist and we'll ping you when available.
Retatrutide 30mg
Waitlist
Lyophilized vial
Retatrutide 60mg
Waitlist
Lyophilized vial
Tirzepatide 60mg
Waitlist
Lyophilized vial
Cagrilintide 5mg
Waitlist
Lyophilized vial
Healing / Recovery
Additional healing peptides and premium blends by request.
KPV 10mg
Waitlist
Lyophilized vial
Wolverine 20mg (BPC/TB)
Waitlist
Lyophilized vial
Wolverine 60mg (BPC/TB)
Waitlist
Lyophilized vial
Tri-Heal Max (TB 25mg, BPC 10mg, KPV 10mg)
Waitlist
Lyophilized vial
KLOWverine (KLOW + Wolverine)
Waitlist
Lyophilized vial
Skin / Anti-Aging
Skin, collagen, and pigmentation research peptides.
GHK-Cu 50mg
Waitlist
Lyophilized vial
GHK (no copper) 100mg
Waitlist
Lyophilized vial
AHK 100mg
Waitlist
Lyophilized vial
GHK-Cu / KPV Blend 50mg/20mg
Waitlist
Lyophilized vial
ARA-290 16mg
Waitlist
Lyophilized vial
Melanotan I (MT-1)
Waitlist
Lyophilized vial
Melanotan II (MT-2)
Waitlist
Lyophilized vial
Glutathione 1500mg
Waitlist
Lyophilized vial
Energy
Additional energy-metabolism blends and single peptides.
NAD+ 1000mg
Waitlist
Lyophilized vial
5-Amino-1MQ 50mg
Waitlist
Lyophilized vial
Super Human Blend
Waitlist
Lyophilized vial
B12 Fat Burner Blend
Waitlist
Lyophilized vial
B-12 (10ml)
Waitlist
Injection
Triple Threat Blend (NAD, MOTS-C, 5-Amino-1MQ)
Waitlist
Lyophilized vial
Growth Hormone
Extended GH-axis research peptides.
Ipamorelin / CJC-1295 10mg/10mg
Waitlist
Lyophilized vial
Tesamorelin 20mg
Waitlist
Lyophilized vial
IGF-1 LR3 1mg
Waitlist
Lyophilized vial
Ipamorelin 10mg
Waitlist
Lyophilized vial
CJC-1295 10mg
Waitlist
Lyophilized vial
Cellular / Wellness
Senescence, mitochondrial, and longevity research peptides.