TB-500 price per mg
As of Oct 21, 2026, 11 tracked vendors list TB-500 vials. The lowest is $4.24/mg at Swiss Chems (10 mg for $42.36); the median across vendors is $7.50/mg.
A synthetic peptide based on a fragment of thymosin beta-4. Not FDA approved.
| Vendor | Vial | Price | Per mg | vs median | Vendor score | Source |
|---|---|---|---|---|---|---|
| Swiss Chems | 10 mgregular $63.98 | $42.36sale price | $4.24 | −44% | 70/100 | product pageOct 21, 2026 |
| True Peptides | 10 mg | $61 | $6.10 | −19% | 75/100 | product pageOct 21, 2026 |
| Atomik Labz | 10 mg | $65 | $6.50 | −13% | 50/100 | product pageOct 21, 2026 |
| DRYPtides | 10 mg | $69 | $6.90 | −8% | 65/100 | product pageOct 21, 2026 |
| Penguin Peptides | 10 mg | $70 | $7.00 | −7% | 74/100 | product pageOct 21, 2026 |
| Atomik Labz | 20 mg | $140 | $7.00 | −7% | 50/100 | product pageOct 21, 2026 |
| Swiss Chems | 5 mgregular $38.95 | $35.16sale price | $7.03 | −6% | 70/100 | product pageOct 21, 2026 |
| 99 Purity Peptides | 10 mg | $74.99 | $7.50 | median | 60/100 | product pageOct 21, 2026 |
| Core Research Peptides | 5 mgregular $49 | $39sale price | $7.80 | +4% | 60/100 | product pageOct 21, 2026 |
| Penguin Peptides | 5 mg | $42 | $8.40 | +12% | 74/100 | product pageOct 21, 2026 |
| 99 Purity Peptides | 5 mg | $49.99 | $10.00 | +33% | 60/100 | product pageOct 21, 2026 |
| Ascension Peptides | 5 mgregular $60 | $54sale price | $10.80 | +44% | 70/100 | product pageOct 21, 2026 |
| True Peptides | 5 mg | $55 | $11.00 | +47% | 75/100 | product pageOct 21, 2026 |
| Swiss Chems | 2 mgregular $29.95 | $23.96sale price | $11.98 | +60% | 70/100 | product pageOct 21, 2026 |
| Biotech Peptides | 10 mg | $124 | $12.40 | +65% | 70/100 | product pageOct 21, 2026 |
| Core Peptides | 10 mg | $140 | $14.00 | +87% | 83/100 | product pageOct 21, 2026 |
| Biotech Peptides | 5 mg | $72 | $14.40 | +92% | 70/100 | product pageOct 21, 2026 |
| Penguin Peptides | 2 mg | $30 | $15.00 | +100% | 74/100 | product pageOct 21, 2026 |
| Core Peptides | 5 mg | $78 | $15.60 | +108% | 83/100 | product pageOct 21, 2026 |
| Spartan Peptides | 10 mg | $335 | $33.50 | +347% | 60/100 | product pageOct 21, 2026 |
| Spartan Peptides | 5 mg | $169 | $33.80 | +351% | 60/100 | product pageOct 21, 2026 |
Price per mg = vial price before codes ÷ labelled mg. A lower price says nothing about purity or whether the vial holds its labelled amount; check the vendor score and COA record before comparing on price alone.
DRYPtides lists TB-500
TB-500 price-drop and restock alerts
An email when a tracked TB-500 vial drops in price per mg, comes back in stock, or gets a new lab result.
Questions
What is the cheapest TB-500 per mg?
Swiss Chems at $4.24/mg (10 mg for $42.36), checked Oct 21, 2026. The median across 11 vendors is $7.50/mg.
How is TB-500 price per mg calculated?
Vial price before discount codes divided by labelled milligrams. Blends use their total labelled mg. Shipping is excluded.
Is the cheapest TB-500 the best?
Not necessarily. Price says nothing about purity or whether the vial holds its labelled amount; compare each vendor's COA and test score before buying.