§ Same category · Healing peptides
LL-37 vs TB-500
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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LL-37
13
vendors tracked
from $6.30/mg
TB-500
17
vendors tracked
from $3.25/mg
◎ Cheapest $/mg:TB-500 at $3.25/mg
LL-37
Antimicrobial cathelicidin
Operational
$31.49
$6.30/mg
In stockOn sale
B-
Operational$36.00
$7.20/mg
In stock▲ 14.3% vs best
Watch
$37.99
$7.60/mg
In stock▲ 20.6% vs best
B-
Operational$39.00
$7.80/mg
In stock▲ 23.8% vs best
Operational
$42.99
$8.60/mg
In stock▲ 36.5% vs best
Operational
$43.19
$8.64/mg
In stock▲ 37.2% vs best
Operational
$64.99
$13.00/mg
In stock▲ 106.4% vs best
Operational
$89.00
$17.80/mg
In stock▲ 182.6% vs best
Operational
$94.97
$18.99/mg
In stock▲ 201.6% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| Glacier Aminos US | B | Operational | $31.49 On sale | $6.30 | In stock | Buy with code → | |
| RetaOneLabs US | B- | Operational | $36.00 ▲ 14.3% | $7.20 | In stock | Visit → | |
| Modern Research Peptides (.net) US | B- | Watch | $37.99 ▲ 20.6% | $7.60 | In stock | Visit → | |
| Purus Peptides US | B- | Operational | $39.00 ▲ 23.8% | $7.80 | In stock | Visit → | |
| AMC Essentials US | B | Operational | $42.99 ▲ 36.5% | $8.60 | In stock | Visit → | |
| Research Peptides Europe EU | A | Operational | $43.19 ▲ 37.2% | $8.64 | In stock | Visit → | |
| Research Peptides US | B | Operational | $64.99 ▲ 106.4% | $13.00 | In stock | Visit → | |
| Core Peptides US | A | Operational | $89.00 ▲ 182.6% | $17.80 | In stock | Visit → | |
| BioLongevity Labs US | B | Operational | $94.97 ▲ 201.6% | $18.99 | In stock | Visit → |
Sort:
Last crawl 2026-11-12Sort:
2026-11-12TB-500
Actin-binding healing fragment
Watch
$34.27
$6.85/mg
In stock◎ Best $/mg
Operational
$53.99
$10.80/mg
In stock▲ 57.5% vs best
Operational
$54.00
$10.80/mg
In stockOn sale▲ 57.6% vs best
Operational
$78.00
$15.60/mg
In stock▲ 127.6% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| Modern Research Peptides (.net) US | B- | Watch | $34.27 ◎ Best $/mg | $6.85 | In stock | Buy with code → | |
| Research Peptides Europe EU | A | Operational | $53.99 ▲ 57.5% | $10.80 | In stock | Visit → | |
| Ascension Peptides US | B | Operational | $54.00 On sale ▲ 57.6% | $10.80 | In stock | Visit → | |
| Core Peptides US | A | Operational | $78.00 ▲ 127.6% | $15.60 | In stock | Visit → |
Sort:
Last crawl 2026-11-12Sort:
2026-11-12About LL-37
The only human cathelicidin, studied for antimicrobial activity, wound healing, and modulation of innate immunity.
About TB-500
TB-500 is a synthetic fragment of the naturally-occurring thymosin beta-4 peptide, studied in animal models for soft-tissue repair and inflammation modulation.