Retatrutide Price Comparison across 60 vendors
Lowest price: $16.88 for 5mg at Peptinexia. Best value per mg: 100mg at Step One, $1.35/mg.
Retatrutide is a triple agonist (GLP-1, GIP, and glucagon receptor) research peptide that has generated significant scientific interest for its potential effects on metabolic regulation and body composition. As one of the newest and most in-demand research compounds, prices can vary significantly across vendors. Peptideals makes it easy to compare Retatrutide prices side by side. Browse the table below to find the lowest price, check stock availability, and unlock exclusive vendor discount codes.
Best Retatrutide price by size
The cheapest in-stock option for every size, with the vendor's code already applied.
| Size | Vendors | Cheapest at | Code | Price with code | Per mg | |
|---|---|---|---|---|---|---|
| 5mg | 15 | Peptinexia | PEPTIDEALS | $16.88$25.00 | $3.38 | |
| 6mg | 2 | Ameano Peptides | PEPTIDEALS | $29.25$39.00 | $4.88 | |
| 7mg | 1 | Ion Peptide | PEPTIDEALS | $41.65$49.00 | $5.95 | |
| 10mg | 57 | Peptinexia | PEPTIDEALS | $21.00$28.00 | $2.10 | |
| 11mg | 2 | Fusion Peptide | PEPTIDEALS | $46.20$104.99 | $4.20 | |
| 12mg | 4 | RetaOne Labs | PEPTIDEALS | $33.25$35.00 | $2.77 | |
| 15mg | 8 | RetaOne Labs | PEPTIDEALS | $42.75$45.00 | $2.85 | |
| 16mg | 1 | TCore Biotech | PEPTIDEALS | $92.15$127.99 | $5.76 | |
| 17mg | 1 | Fusion Peptide | PEPTIDEALS | $56.32$127.99 | $3.31 | |
| 20mg | 44 | Peptinexia | PEPTIDEALS | $31.50$42.00 | $1.57 | |
| 21mg | 1 | TCore Biotech | PEPTIDEALS | $107.99$149.99 | $5.14 | |
| 23mg | 1 | Fusion Peptide | PEPTIDEALS | $66.44$150.99 | $2.89 | |
| 24mg | 3 | Ameano Peptides | PEPTIDEALS | $60.00$80.00 | $2.50 | |
| 25mg | 1 | Longevity Pro Labs | PEPTIDEALS | $59.50$140.00 | $2.38 | |
| 28mg | 1 | Fusion Peptide | PEPTIDEALS | $73.92$167.99 | $2.64 | |
| 30mg | 41 | Peptinexia | PEPTIDEALS | $48.75$65.00 | $1.63 | |
| 34mg | 1 | Fusion Peptide | PEPTIDEALS | $84.48$191.99 | $2.48 | |
| 36mg | 1 | Orbitrex Peptides | PEPTIDEALS | $129.19$189.99 | $3.59 | |
| 37mg | 1 | TCore Biotech | PEPTIDEALS | $143.99$199.99 | $3.89 | |
| 40mg | 9 | RetaOne Labs | PEPTIDEALS | $122.55$129.00 | $3.06 | |
| 43mg | 1 | Fusion Peptide | PEPTIDEALS | $101.20$229.99 | $2.35 | |
| 48mg | 4 | Longevity Pro Labs | PEPTIDEALS | $76.50$180.00 | $1.59 | |
| 50mg | 6 | NextGen Peptides | SPOOKY | $105.00$150.00 | $2.10 | |
| 53mg | 1 | Fusion Peptide | PEPTIDEALS | $118.36$268.99 | $2.23 | |
| 58mg | 1 | Fusion Peptide | PEPTIDEALS | $124.96$283.99 | $2.15 | |
| 60mg | 22 | Step One | PEPTIDEALS | $99.00$110.00 | $1.65 | |
| 65mg | 1 | Longevity Pro Labs | PEPTIDEALS | $85.00$200.00 | $1.31 | |
| 66mg | 1 | Fusion Peptide | PEPTIDEALS | $135.52$307.99 | $2.05 | |
| 68mg | 1 | TCore Biotech | PEPTIDEALS | $221.75$307.99 | $3.26 | |
| 70mg | 1 | RetaOne Labs | PEPTIDEALS | $246.05$259.00 | $3.51 | |
| 100mg | 4 | Step One | PEPTIDEALS | $135.00$150.00 | $1.35 |
Compare every Retatrutide listing
Filter by size, format and vendor. Prices include each vendor's code.
Best Retatrutide deals right now
The biggest discounts from vendors selling Retatrutide.
Research Chem
L3 Compounds▶ Unboxed
Longevity Pro Labs▶ Unboxed
Fusion PeptideWatch before you buy
Unboxings from vendors that sell Retatrutide.
How to pay less for Retatrutide
Bigger vials cost less per mg
The best 5mg price works out to $3.38 per mg, while the best 100mg price is $1.35 per mg, about 60% less per mg. Check the per mg column before you pick a size.
How we compare prices
- Every price includes the vendor's Peptideals code
- Sales and stacked codes are tested in a real cart before we show them
- Only in-stock listings, from vendors that passed our COA check
Watch for weekend deals
BOGO and buy 2 get 1 free sales can cut the price further. We flag them on the deals page and in our free deal alerts.
Same compound, different names
Many vendors list Retatrutide under their own names or codes. We group them so you see every listing:
Retatrutide price FAQ
What is the cheapest Retatrutide right now?
The lowest price on Peptideals today is $16.88 for 5mg at Peptinexia with code PEPTIDEALS. Prices and codes change often, so check the live table before you buy.
What is the best Retatrutide price per mg?
Among sizes sold by several vendors, 100mg at Step One is the best value right now at $1.35 per mg.
Are there Retatrutide coupon codes?
Yes. 60 vendors on Peptideals sell Retatrutide, and the prices shown already include our code for each one. Some codes stack with vendor sales for bigger discounts.
What sizes does Retatrutide come in?
You can compare 31 sizes on Peptideals, from 5mg to 100mg. Larger vials usually cost less per mg.
Why do vendors use different names for Retatrutide?
Many research vendors list Retatrutide under their own product names or codes. We group them so you can compare every listing in one place, including 3G-RT 10mg, 3G-RT 20mg, 3G-RT 36mg, CP-3R, Drops - ION-3R, EZP-3P (10 Vials/Kit), Elite-3RT, FUS-3 RT.
Does Peptideals sell Retatrutide?
No. We compare prices and deals from independent vendors. We do not sell, ship or handle any products.
Related price comparisons
Peptideals is a price comparison platform for research purposes only. We do not sell, ship, distribute or handle any products. All compounds are for in vitro laboratory research only. Prices and availability change often; always confirm the final price at checkout.




