TB-500 5 mg price: 23 suppliers compared
23 research peptide suppliers in the Peptide Ranking index list TB-500 in a 5 mg vial, 31 listings in all, 1 of them multi-vial packs counted here at the per-vial price. The cheapest is Trident Peptide UK at $22.80; the most expensive listing is $105, 4.6 times the lowest. The median listing is $46.98, which works out to $9.40 per milligram, and 16 of the 31 listings sit at or below it.
7 listings from 7 suppliers show a certificate of analysis on the product page itself; the lowest-priced of those is Liberty Peptides at $38.00. The highest-scoring supplier in the table is Ascension Peptides (77/100) at $54.00. 8 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 31 listings at 5 mg, cheapest first
| Supplier | Score | Listing | Price | $/mg | COA on page | Stock | |
|---|---|---|---|---|---|---|---|
| Trident Peptide UK | 29/100 | TB-500 5mg | $22.80 | $4.56 | No | In stock | View listing |
 Eternal Peptides | 22/100 | TB-500 | $25.99 | $5.20 | No | In stock | View listing |
 Geo Peptides | 48/100 | TB-500 Thymosin Beta 4 5mg (USA) | $31.99 | $6.40 | No | In stock | View listing |
 Modern Aminos | 15/100 | TB-500 (Thymosin Beta-4) - 5MG | $34.00 | $6.80 | No | Out of stock | View listing |
 Swiss Chems | 59/100 | TB-500 (Thymosin Beta-4) – Tb-500-thymosin-beta-4: 5mg 10 vials | $35.16 | $7.03 | No | In stock | View listing |
| Swiss Chems | 59/100 | TB-500 (Thymosin Beta-4) – Tb-500-thymosin-beta-4: 5mg 1 vial | $35.16 | $7.03 | No | In stock | View listing |
 Direct Peptides | 41/100 | TB500 Peptide Vial – 5mg vial | $35.56 | $7.11 | No | In stock | View listing |
 Liberty Peptides | 64/100 | TB-500 (Thymosin Beta-4) 5mg | $38.00 | $7.60 | Yes | In stock | View listing |
 Receptor Chem | 50/100 | TB500 5mg | $38.09 | $7.62 | No | In stock | View listing |
 NuScience Peptides | 55/100 | TB500 Peptide - Research-Grade Thymosin Beta-4 - 5mg | 10mg - 5mg | $39.99 | $8.00 | No | In stock | View listing |
 Amino Asylum | 34/100 | TB-500 5mg | Amino Asylum Research Peptide | $39.99 | $8.00 | No | In stock | View listing |
 UK Peptides | 50/100 | Thymosin Beta 4 5mg TB500 | $41.91 | $8.38 | Yes | In stock | View listing |
| Blue Sky Peptide | 56/100 | Thymosin Beta 4 (TB500) 5mg | $43.97 | $8.79 | No | In stock | View listing |
 Pure Peptide Labs | 74/100 | TB-500 5mg | $44.95 | $8.99 | No | In stock | View listing |
| Direct Peptides | 41/100 | TB500 Peptide Vial – 5mg vial kit_bac water & needles | $46.96 | $9.39 | No | In stock | View listing |
| Receptor Chem | 50/100 | TB500 (TB4 – Thymosin Beta-4) 5mg | $46.98 | $9.40 | No | In stock | View listing |
 Loti Labs | 58/100 | TB-500 5mg (Thymosin Beta 4 Fragment) | $49.99 | $10.00 | No | In stock | View listing |
 Evolve Peptides | 70/100 | TB-500 (5mg) | $50.00 | $10.00 | No | In stock | View listing |
 Umbrella Labs | 59/100 | TB-500 THYMOSIN BETA-4 PEPTIDE 2MG/5MG/10MG VIAL - 5 Milligrams Vial | $50.99 | $10.20 | No | In stock | View listing |
| Umbrella Labs | 59/100 | TB-500 THYMOSIN BETA-4 PEPTIDE - 5 Milligrams Vial | $50.99 | $10.20 | No | In stock | View listing |
| Ascension Peptides | 77/100 | TB-500 (5MG) | $54.00 | $10.80 | Yes | In stock | View listing |
 Extreme Peptides | 44/100 | Thymosin Beta-4 — Full-Length (43 aa; TB-500) 5mg | $59.99 | $12.00 | No | In stock | View listing |
 Paramount Peptides | 76/100 | Thymosin Beta 4 (TB500) (5mg) | $60.00 | $12.00 | Yes | In stock | View listing |
| Enhanced Peptides | 39/100 | Thymosin Beta 4 (TB500) - 5mg | $65.00 | $13.00 | No | In stock | View listing |
| Umbrella Labs | 59/100 | TB-500 THYMOSIN BETA-4 PEPTIDE LIQUID SPRAY 15ML BOTTLE - 5mg Liquid Spray Solution 15mL Bottle | $65.99 | $13.20 | No | In stock | View listing |
| Umbrella Labs | 59/100 | TB-500 THYMOSIN BETA-4 PEPTIDE - 1 (5mg) Peptide Vial With Liquid Spray Solution | $65.99 | $13.20 | No | In stock | View listing |
| Sports Technology Labs | 70/100 | TB-500 5 mg | $69.99 | $14.00 | Yes | In stock | View listing |
 Biotech Peptides | 65/100 | TB-500 (Thymosin Beta-4) (5mg) | $72.00 | $14.40 | Yes | In stock | View listing |
| Direct Peptides | 41/100 | TB500 Pre-Mixed Pen 5mg Peptide – Cartridge: 2 pre-mixed cartridges | $77.67 | $15.53 | No | In stock | View listing |
 Core Peptides | 74/100 | TB-500 (Thymosin Beta 4) - 5MG / 10MG - 5mg | $78.00 | $15.60 | Yes | In stock | View listing |
| Direct Peptides | 41/100 | TB500 Pre-Mixed Pen 5mg Peptide – Cartridge: 3 pre-mixed cartridges | $105 | $20.97 | No | In stock | View listing |
Other sizes and the full picture
Other TB-500 sizes with a comparison page: 2 mg (10 suppliers, median $33.99) · 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 5 mg TB-500 listing is cheapest with a certificate on the page?
Liberty Peptides at $38.00 ($7.60 per mg) is the lowest-priced 5 mg listing that shows a certificate of analysis on the product page. 7 of the 31 listings show one.
How many suppliers list TB-500 at 5 mg?
23 suppliers in our index list TB-500 at 5 mg, across 31 listings (1 of them multi-vial packs, priced here per vial). 30 were marked in stock when the catalog was read.
Is 5 mg or 10 mg cheaper per milligram?
At the median, 5 mg works out to $9.40 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.