§ Same category · GH secretagogues
MK-677 (Ibutamoren) vs Sermorelin
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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MK-677 (Ibutamoren)
1
vendors tracked
from $8.82/mg
Sermorelin
23
vendors tracked
from $4.50/mg
◎ Cheapest $/mg:Sermorelin at $4.50/mg
MK-677 (Ibutamoren)
Oral ghrelin-mimetic GH secretagogue
No current listings at 25mg.
Sermorelin
Short-acting GHRH analog
B-
Watch$29.99
$6.00/mg
In stock◎ Best $/mg
Operational
$30.00
$6.00/mg
In stockOn sale▲ 0.0% vs best
B
Operational$34.99
$7.00/mg
In stockOn sale▲ 16.7% vs best
B-
Operational$35.00
$7.00/mg
In stock▲ 16.7% vs best
Watch
$39.99
$8.00/mg
In stock▲ 33.3% vs best
Operational
$39.99
$8.00/mg
In stock▲ 33.3% vs best
B-
Watch$44.00
$8.80/mg
In stock▲ 46.7% vs best
B
Operational$44.00
$8.80/mg
In stock▲ 46.7% vs best
Operational
$48.00
$9.60/mg
In stockOn sale▲ 60.1% vs best
Operational
$55.00
$11.00/mg
In stock▲ 83.4% vs best
Operational
$119.95
$23.99/mg
In stockOn sale▲ 300.0% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| Modified Aminos US | B- | Watch | $29.99 ◎ Best $/mg | $6.00 | In stock | Buy with code → | |
| Peptide Crafters US | A | Operational | $30.00 On sale ▲ 0.0% | $6.00 | In stock | Visit → | |
| MS Peptides US | B | Operational | $34.99 On sale ▲ 16.7% | $7.00 | In stock | Visit → | |
| Peptide Hub US | B- | Operational | $35.00 ▲ 16.7% | $7.00 | In stock | Visit → | |
| Modern Research Peptides (.net) US | B- | Watch | $39.99 ▲ 33.3% | $8.00 | In stock | Visit → | |
| Pure Lab Peptides US | B- | Operational | $39.99 ▲ 33.3% | $8.00 | In stock | Visit → | |
| Ameano Peptides US | B- | Watch | $44.00 ▲ 46.7% | $8.80 | In stock | Visit → | |
| EZ Peptides US | B | Operational | $44.00 ▲ 46.7% | $8.80 | In stock | Visit → | |
| Core Peptides US | A | Operational | $48.00 On sale ▲ 60.1% | $9.60 | In stock | Visit → | |
| FITSKNS Research Group US | B- | Operational | $55.00 ▲ 83.4% | $11.00 | In stock | Visit → | |
| Nexus Peptides US | B | Operational | $119.95 On sale ▲ 300.0% | $23.99 | In stock | Visit → |
Sort:
Last crawl 2026-06-21Sort:
2026-06-21About MK-677 (Ibutamoren)
An orally-active non-peptide ghrelin-receptor agonist studied for chronic GH/IGF-1 elevation.
About Sermorelin
The synthetic 1-29 fragment of GHRH, historically used clinically to stimulate endogenous GH release for pediatric short stature.