Live vendor comparison
Cheapest Thymalin — 2026
Updated today
The cheapest Thymalin right now is $43.19 at Polar Peptides (per 10mg). We compare 7 vendors with normalized per-mg pricing so you're comparing apples to apples. Prices update continuously.
Thymalin pricing across our tracked vendors ranges $43.19 (cheapest) to $153.84 (most expensive) — a 256% spread for what should be the same compound. Median is ~$59.00. That's a huge spread, which usually means the cheapest vendor is either passing on bulk-buying advantage or cutting corners on QC. Always cross-check the cheapest vendor's COA before ordering. Cheapest vendor changes ~weekly based on restocks and discount cycling.
Why this page exists
Peptide prices vary wildly between vendors — sometimes by 3x or more for the exact same compound at the same purity. Vendors use different quantity sizes to obscure comparisons. PeptidePrices normalizes every price to a standard unit so you can see the real cheapest deal.
How we rank: Only in-stock listings are shown. Prices are deduplicated per vendor (cheapest variant only). Non-normalized listings (missing quantity data) are excluded. See our full methodology.
Before you buy