§ Same category · Healing peptides
PDA (Pentadeca-Arginate) vs TB-500
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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PDA (Pentadeca-Arginate)
3
vendors tracked
from $4.40/mg
TB-500
17
vendors tracked
from $3.25/mg
◎ Cheapest $/mg:TB-500 at $3.25/mg
PDA (Pentadeca-Arginate)
Arginate salt of BPC-157's active sequence
No current listings at 5mg.
TB-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 → |
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Last crawl 2026-11-11Sort:
2026-11-11About PDA (Pentadeca-Arginate)
A stabilized arginate form of the BPC-157 active sequence, positioned by some vendors as a longer-shelf-life alternative. Limited independent data.
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.