TB-500 2 mg price: 10 suppliers compared
10 research peptide suppliers in the Peptide Ranking index list TB-500 in a 2 mg vial, 15 listings in all, 2 of them multi-vial packs counted here at the per-vial price. The cheapest is Direct Peptides at $17.40; the most expensive listing is $117, 6.7 times the lowest. The median listing is $33.99, which works out to $17.00 per milligram, and 9 of the 15 listings sit at or below it.
2 listings from 2 suppliers show a certificate of analysis on the product page itself; the lowest-priced of those is UK Peptides at $21.53. The highest-scoring supplier in the table is Peptide Pros (63/100) at $37.25. 3 listings are priced in another currency and converted at a fixed reference rate. Prices are the supplier's listed prices before coupons on the day the catalog was read; scores come from the published formula, not from the price.
All 15 listings at 2 mg, cheapest first
| Supplier | Score | Listing | Price | $/mg | COA on page | Stock | |
|---|---|---|---|---|---|---|---|
 Direct Peptides | 41/100 | TB500 Peptide Vial – 2mg vial | $17.40 | $8.70 | No | In stock | View listing |
| Blue Sky Peptide | 56/100 | Thymosin Beta 4 (TB500) 2mg | $19.77 | $9.89 | No | In stock | View listing |
 UK Peptides | 50/100 | Thymosin Beta 4 2mg (TB500) | $21.53 | $10.77 | Yes | In stock | View listing |
 Swiss Chems | 59/100 | TB-500 (Thymosin Beta-4) – Tb-500-thymosin-beta-4: 2mg 1 vial | $23.96 | $11.98 | No | In stock | View listing |
| Swiss Chems | 59/100 | TB-500 (Thymosin Beta-4) – Tb-500-thymosin-beta-4: 2mg 10 vials | $26.96 | $13.48 | No | In stock | View listing |
| Direct Peptides | 41/100 | TB500 Peptide Vial – 2mg vial kit_bac water & needles | $28.80 | $14.40 | No | In stock | View listing |
 Loti Labs | 58/100 | Thymosin Beta 4 (TB-500) 2mg | $29.99 | $15.00 | No | In stock | View listing |
 Umbrella Labs | 59/100 | TB-500 THYMOSIN BETA-4 PEPTIDE 2MG/5MG/10MG VIAL - 2 Milligrams Vial | $33.99 | $17.00 | No | In stock | View listing |
| Umbrella Labs | 59/100 | TB-500 THYMOSIN BETA-4 PEPTIDE - 2 Milligrams Vial | $33.99 | $17.00 | No | In stock | View listing |
| Peptide Pros | 63/100 | TB-500 (Thymosin B4) 2mg | $37.25 | $18.63 | No | In stock | View listing |
 Extreme Peptides | 44/100 | Thymosin Beta-4 — Full-Length (43 aa; TB-500) 2mg | $39.99 | $20.00 | No | In stock | View listing |
 Elite Peptides | 24/100 | Thymosin Beta 4 2mg (Buy 1 Get 1 Free) | $39.99 | $20.00 | No | In stock | View listing |
| Umbrella Labs | 59/100 | TB-500 THYMOSIN BETA-4 PEPTIDE LIQUID SPRAY 15ML BOTTLE - 2mg Liquid Spray Solution 15mL Bottle | $48.99 | $24.50 | No | In stock | View listing |
| Umbrella Labs | 59/100 | TB-500 THYMOSIN BETA-4 PEPTIDE - 1 (2mg) Peptide Vial With Liquid Spray Solution | $48.99 | $24.50 | No | In stock | View listing |
 Atomik Labz | 39/100 | BULK PACK TB-500 (Thymosin Beta-4) (43 AA) – 20mg (10 VIALS) | $117 | $58.50 | Yes | In stock | View listing |
Other sizes and the full picture
Other TB-500 sizes with a comparison page: 5 mg (23 suppliers, median $46.98) · 10 mg (26 suppliers, median $68.50). The TB-500 page has every size, every listing and the public certificates, and TB-500 certificates are indexed on their own page. The price index puts TB-500 at a median of $8.99 per mg across all sizes.
Frequently asked questions
Which 2 mg TB-500 listing is cheapest with a certificate on the page?
UK Peptides at $21.53 ($10.77 per mg) is the lowest-priced 2 mg listing that shows a certificate of analysis on the product page. 2 of the 15 listings show one.
How many suppliers list TB-500 at 2 mg?
10 suppliers in our index list TB-500 at 2 mg, across 15 listings (2 of them multi-vial packs, priced here per vial). 15 were marked in stock when the catalog was read.
Is 2 mg or 10 mg cheaper per milligram?
At the median, 2 mg works out to $17.00 per mg and 10 mg to $6.85 per mg, so 10 mg is cheaper per milligram on median prices. The other sizes with a page are linked below.
All listed materials are sold for laboratory research use only. Listed prices before any coupon, read on the date shown; confirm in the cart. Pens are excluded because the device is part of the price. Price-per-mg calculator · Request a correction.