Cheapest TB-500 20 mg
4 vendors that pass our metascore cutoff (70+) list TB-500 in 20 mg vials with a current, in-stock price. The lowest price per milligram is USD 3.20 at NextGen Health (1 × 20 mg for USD 64.00). Cheapest is not the same as best: the metascore beside each vendor sums up independent lab tests of vials bought like a customer would, whether its own lab reports hold up and whether its claims match what buyers measured. Affiliate links never change the order.
Prices last checked 13 Nov 2026 (oldest on this page: 9 Nov 2026). Shipping is not included.
Cheapest per mg
One listing per vendor: its lowest price per milligram for a 20 mg vial, including multi-vial kits.
| # | Vendor · metascore | Listing | Total price | Per vial | Per mg | |
|---|---|---|---|---|---|---|
| 1 | NextGen Health 86 | TB-500 20MG 1 × 20 mg · checked 2026-11-13 | USD 64.00 | USD 64.00 | USD 3.20 | Buy |
| 2 | Eros Peptides 74 | TB-500 20MG 1 × 20 mg · checked 2026-11-13 | USD 89.99 | USD 89.99 | USD 4.50 | Buy |
| 3 | Skye Peptides 78 | TB-500 Fragment (17-23) 20 mg 1 × 20 mg · checked 2026-11-09 | USD 99.00 | USD 99.00 | USD 4.95 | Buy |
| 4 | Paramount Peptides 74 | Thymosin Beta 4 (TB500) (20mg) 1 × 20 mg · checked 2026-11-13 | USD 125.00 | USD 125.00 | USD 6.25 | Buy |
Lowest total price
One listing per vendor: the least you can pay for 20 mg vials of TB-500, usually a single vial.
| # | Vendor · metascore | Listing | Total price | Per vial | Per mg | |
|---|---|---|---|---|---|---|
| 1 | NextGen Health 86 | TB-500 20MG 1 × 20 mg · checked 2026-11-13 | USD 64.00 | USD 64.00 | USD 3.20 | Buy |
| 2 | Eros Peptides 74 | TB-500 20MG 1 × 20 mg · checked 2026-11-13 | USD 89.99 | USD 89.99 | USD 4.50 | Buy |
| 3 | Skye Peptides 78 | TB-500 Fragment (17-23) 20 mg 1 × 20 mg · checked 2026-11-09 | USD 99.00 | USD 99.00 | USD 4.95 | Buy |
| 4 | Paramount Peptides 74 | Thymosin Beta 4 (TB500) (20mg) 1 × 20 mg · checked 2026-11-13 | USD 125.00 | USD 125.00 | USD 6.25 | Buy |
Some Buy links are affiliate links: we may earn a commission at no extra cost to you. Coupon prices shown struck through are list prices; an applied code needs no conditions. Listings flagged as unusually cheap or likely kit prices, out-of-stock listings and prices older than 14 days are left out.
Cheapest TB-500 20 mg: questions
What is the cheapest 20 mg TB-500?
Per milligram, NextGen Health is cheapest right now at USD 3.20 per mg (TB-500 20MG, 1 × 20 mg, USD 64.00). The lowest total at checkout is NextGen Health at USD 64.00 for 1 × 20 mg. Both come from 4 vendors with a current, in-stock 20 mg price.
How much does a 20 mg vial of TB-500 cost?
Across 4 vendors, a 20 mg vial works out to $64.00 to $125.00 (median $99.00), counting kits by their price per vial. Shipping is extra at most vendors and is not included.
Which listings are left out?
Vendors below a metascore of 70, vendors you can only order from by message, listings marked out of stock, prices older than 14 days, and prices far outside the range other vendors charge for the same peptide (usually a vial-count mistake or a whole kit priced as one vial).
How current are these prices?
Prices are read from each vendor's own website; the newest on this page was checked on 13 Nov 2026. The page is rebuilt with every price refresh, and a listing drops off once its price is more than 14 days old. Check the vendor's page before ordering.
Do affiliate links change the ranking?
No. The tables are sorted by price only. Some Buy links are affiliate links that may earn PeptideCompare a commission at no extra cost to you.