Peptide Dosing Reference
Quick reference guide for peptide dosing. Search, filter, and find the information you need. Click any row for more details.
Showing 16 of 16 peptides
Semaglutide
Weight Loss
Commonly Reported
0.25mg - 2.4mg
Frequency
Once weekly
Route
Subcutaneous
Start low, titrate up over 16-20 weeks
GI side effects common during titration
View Full DetailsTirzepatide
Weight Loss
Commonly Reported
2.5mg - 15mg
Frequency
Once weekly
Route
Subcutaneous
Start at 2.5mg, increase every 4 weeks
Similar GI profile to semaglutide
View Full DetailsRetatrutide
Weight Loss
Commonly Reported
1mg - 12mg
Frequency
Once weekly
Route
Subcutaneous
Triple agonist - research compound
Not yet approved - research only
View Full DetailsMOTS-c
Weight Loss
Commonly Reported
5mg - 10mg
Frequency
Daily or 3-5x weekly
Route
Subcutaneous
Exercise mimetic peptide
Limited human data
View Full DetailsIpamorelin
Muscle & Recovery
Commonly Reported
200-300mcg
Frequency
2-3x daily
Route
Subcutaneous
Clean GH secretagogue, best before bed
May cause water retention
View Full DetailsCJC-1295 (no DAC)
Muscle & Recovery
Commonly Reported
100mcg
Frequency
2-3x daily
Route
Subcutaneous
Often stacked with Ipamorelin
DAC version has longer half-life
View Full DetailsCJC-1295 (with DAC)
Muscle & Recovery
Commonly Reported
2mg
Frequency
1-2x weekly
Route
Subcutaneous
Extended release version
Can cause GH bleed, harder to time
View Full DetailsKisspeptin
Muscle & Recovery
Commonly Reported
Variable
Frequency
Multiple daily
Route
Subcutaneous/IV
Hormone regulation, short half-life
Experimental protocols only
View Full DetailsBPC-157
Healing
Commonly Reported
250-500mcg
Frequency
1-2x daily
Route
Subcutaneous/Oral
Inject near injury site or systemic
May promote angiogenesis - caution with cancer
View Full DetailsTB-500
Healing
Commonly Reported
2-2.5mg
Frequency
2x weekly (loading), 1x weekly (maintenance)
Route
Subcutaneous
Systemic healing, stacks well with BPC-157
Same angiogenesis concerns as BPC
View Full DetailsGHK-Cu
Healing
Commonly Reported
1-2mg (injectable) or 1-2% (topical)
Frequency
Daily
Route
Topical/Subcutaneous
Most common as topical for skin
Avoid with copper sensitivity
View Full DetailsEpithalon
Skin & Anti-Aging
Commonly Reported
5-10mg
Frequency
Daily for 10-20 days
Route
Subcutaneous
Cycled 2-3x per year
Telomerase activation - theoretical cancer concern
View Full DetailsSemax
Cognitive
Commonly Reported
200-600mcg
Frequency
1-2x daily
Route
Nasal spray
Cycle 2-3 weeks on/off
May cause nasal irritation
View Full DetailsSelank
Cognitive
Commonly Reported
250-500mcg
Frequency
1-3x daily
Route
Nasal spray
Anxiolytic + cognitive boost
May be too sedating for some
View Full DetailsThymosin Alpha-1
Immune
Commonly Reported
1.6mg
Frequency
Daily or every other day
Route
Subcutaneous
Immune modulator
May worsen autoimmune conditions
View Full DetailsPT-141 (Bremelanotide)
Immune
Commonly Reported
1.75mg
Frequency
As needed (max 8x/month)
Route
Subcutaneous
Take 45min before activity
Nausea very common (40%), BP increase
View Full DetailsNeed to calculate your dose?
Use our reconstitution calculator to figure out exactly how much to draw.
⚠️ For Research Purposes Only
This dosing reference is for educational purposes only and reflects commonly reported practices in the research community. This is not a recommendation for any specific dose. Peptides discussed may not be FDA-approved for human use. Always consult a qualified healthcare provider. PepGains does not sell peptides or provide medical advice.