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HkRoids vs Peptides 4 Research
Head-to-head on 19 shared peptides: HkRoids is cheaper on 19, Peptides 4 Research on 0. Average price gap 82% — compared Oct 26, 2026.
- Catalog
- 28 peptides
- In stock (shared)
- 19
- Last checked
- Oct 26, 2026(updated today)
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- Catalog
- 19 peptides
- In stock (shared)
- 19
- Last checked
- Mar 20, 2026(stale · 220d old)
Some outbound links are affiliate links — we may earn a commission on purchases made through them. It never affects rankings, prices, or purity data. How we make money
Price comparison — 19 shared peptides
Prices last checked Oct 26, 2026| Peptide | HkRoids | Peptides 4 Research | Δ $/mg |
|---|---|---|---|
| BPC-157 | $0.82/mgcheaper 100mg · $82.00 | $7.50/mg 10mg · $75.00 | 89% |
| CJC-1295 | $1.89/mgcheaper 100mg · $189.00 | $8.00/mg 5mg · $40.00 | 76% |
| DSIP | $1.01/mgcheaper 100mg · $101.00 | $4.50/mg 10mg · $45.00 | 78% |
| GHK-Cu | $0.04/mgcheaper 1000mg · $45.00 | $0.90/mg 50mg · $45.00 | 95% |
| GHRP-2 | $0.55/mgcheaper 150mg · $82.00 | $5.80/mg 5mg · $29.00 | 91% |
| GHRP-6 | $0.57/mgcheaper 100mg · $57.00 | $5.40/mg 5mg · $27.00 | 89% |
| IGF-1 LR3 | $24.50/mgcheaper 10mg · $245.00 | $85.00/mg 1mg · $85.00 | 71% |
| Ipamorelin | $0.82/mgcheaper 100mg · $82.00 | $7.00/mg 5mg · $35.00 | 88% |
| KLOW | $0.04/mgcheaper 1000mg · $45.00 | $2.40/mg 50mg · $120.00 | 98% |
| Melanotan I | $0.10/mgcheaper 100mg · $10.00 | $3.50/mg 10mg · $35.00 | 97% |
| Melanotan II | $0.04/mgcheaper 1000mg · $45.00 | $2.90/mg 10mg · $29.00 | 98% |
| MOTS-c | $0.79/mgcheaper 200mg · $157.00 | $4.20/mg 10mg · $42.00 | 81% |
| PT-141 | $1.01/mgcheaper 100mg · $101.00 | $3.70/mg 10mg · $37.00 | 73% |
| Retatrutide | $0.63/mgcheaper 500mg · $313.00 | $14.30/mg 10mg · $143.00 | 96% |
| Selank | $1.10/mgcheaper 100mg · $110.00 | $3.50/mg 10mg · $35.00 | 69% |
| Semax | $1.10/mgcheaper 100mg · $110.00 | $3.50/mg 10mg · $35.00 | 69% |
| Sermorelin | $1.67/mgcheaper 100mg · $167.00 | $6.40/mg 10mg · $64.00 | 74% |
| TB-500 | $2.04/mgcheaper 100mg · $204.00 | $6.50/mg 10mg · $65.00 | 69% |
| Tesamorelin | $2.35/mgcheaper 200mg · $471.00 | $6.10/mg 10mg · $61.00 | 61% |
Best available size tier per vendor, normalized to $/mg; in-stock tiers preferred. How prices are collected →
Third-party purity data
On file: HkRoids — 23 results (Peptigrity ×15 · Finnrick ×8) · Peptides 4 Research — 5 results (Finnrick ×5).
Common questions
Is HkRoids or Peptides 4 Research cheaper?
Across 19 peptides both vendors sell, HkRoids has the lower $/mg price on 19 and Peptides 4 Research on 0. The average per-peptide price gap is 82%. The table above compares each vendor's best size tier on a $/mg basis.
Do HkRoids and Peptides 4 Research have third-party lab tests?
HkRoids has 23 third-party results on file (Peptigrity ×15 · Finnrick ×8); Peptides 4 Research has 5 (Finnrick ×5). Independent labs test samples bought from vendors and publish HPLC purity — grade A (≥98%) is the research-use baseline.
How many peptides do HkRoids and Peptides 4 Research both sell?
Both vendors list 19 of the same peptides, including BPC-157, CJC-1295, DSIP, GHK-Cu, GHRP-2 and 14 more. HkRoids tracks 28 peptides total on PepVendors; Peptides 4 Research tracks 19.