Best IGF-1 LR3 Vendors in 2026
Growth HormoneRanked by Finnrick trust score, purity testing, and price.
Paradigm Peptide is our #1 pick for IGF-1 LR3, with a Finnrick trust score of 8.9/10. Across 36 tracked vendors, prices range from $12.00 to $899.99. Rankings combine independent purity testing data, vendor trust scores, pricing, and stock availability. We never accept payment for placement.
#1
Paradigm Peptide
Top Pick8.9/10
$80.00(1mg)— $80.00/mg
In Stock#2
Eros Peptides
6.9/10
$39.99(1mg)— $39.99/mg
In Stock#3
Bio Pepz
6.5/10
$39.00(1mg)— $39.00/mg
In Stock#4
Aavant Research
8.7/10
$90.00(1mg)— $90.00/mg
In Stock#5
Polaris Peptides
7.3/10
$85.00(1mg)— $85.00/mg
In Stock#6
Peptidology
7.6/10
$86.00(2mg)— $43.00/mg
Out of Stock#7
Paramount Peptides
6.7/10
$80.00(1mg)— $80.00/mg
In Stock#8
Oasis Labs
5.7/10
$60.00(1mg)— $60.00/mg
In Stock#9
Nextech Labs
7.0/10
$90.00(1mg)— $90.00/mg
In Stock#10
Risynth Bio
9.1/10
$125.00(1mg)— $125.00/mg
Out of Stock#11
Bulk Peptides
7.5/10
$88.00(0.1mg)— $880.00/mg
In Stock#12
Peptide Sciences
6.6/10
$110.00(1mg)— $110.00/mg
In Stock#13
SwissChems
4.0/10
$539.96(1mg)— $539.96/mg
In Stock#14
Behemoth Labz
$163.97(6mg)— $27.33/mg
Out of Stock#15
Real Peptides
$40.00(1mg)— $40.00/mg
Out of Stock#16
Step One
$40.00(1mg)— $40.00/mg
In Stock#17
True Peptide
$55.00(1mg)— $55.00/mg
In Stock#18
Welli Labs
$59.99(1mg)— $59.99/mg
In Stock#19
Peptides Collective
$62.00(1mg)— $62.00/mg
In Stock#20
Verified Peptides
$65.00(1mg)— $65.00/mg
Out of Stock#21
Ruo Bio
$68.00(1mg)— $68.00/mg
In Stock#22
Ageless Vitality Peptides
$79.00(1mg)— $79.00/mg
In Stock#23
Loti Labs
$79.99(1mg)— $79.99/mg
In Stock#24
Mile High Compounds
$79.99(1mg)— $79.99/mg
In Stock#25
Protide Health
$85.00(1mg)— $85.00/mg
In Stock#26
Umbrella Labs
$89.99(1mg)— $89.99/mg
Out of Stock#27
Onyx Research
$90.00(1mg)— $90.00/mg
In Stock#28
Arcane Peptides
$90.00(1mg)— $90.00/mg
In Stock#29
Skye Peptides
$99.00(1mg)— $99.00/mg
In Stock#30
Biotech Peptides
$145.00(1mg)— $145.00/mg
In Stock#31
Genetic Peptide
$200.00(1mg)— $200.00/mg
In Stock#32
Royal Peptides
$570.00(1mg)— $570.00/mg
In Stock#33
Strate Labs
$899.99(1mg)— $899.99/mg
Out of Stock#34
Research Chem
$49.99
In Stock#35
Riptide Wellness
$89.99
Out of Stock#36
LA Peptides
$59.99
In StockHow we rank vendors
Our composite score weighs Finnrick blind-testing trust scores (50%), Janoshik independent lab tests (20%), price competitiveness (20%), and stock availability (10%). Vendors without Finnrick data are sorted by price below scored vendors. We update data daily and never accept payment for rankings. Learn more.
Last updated: July 7, 2026