For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

Immune Modulator

Thymosin Alpha-1 + Thymalin

Also known as: ta1thymalin

Vendor 'TA-1 Complex' blend combining Thymosin Alpha-1 (Zadaxin; approved in some countries for hepatitis B/C, not FDA-approved in the US) with Thymalin (a Russian calf-thymus polypeptide extract associated with the Khavinson research program). This blend is not clinically validated; no trials have studied the combination itself.

Where to buy · live market data

Who's worth your money for Thymosin Alpha-1 + Thymalin

Every current seller, ranked by independent evidence — Merit Score, latest COA purity, and live $/mg (size-normalized). Prices refresh daily. Rankings are never paid.

Average price

/mg

Sellers

1

45-day trend

building…

0 of 1 sellers have a current price

Prices observed from public storefronts (last 24h), normalized to $/mg. "Evidence" is Merit's 0–100 Merit Score, derived only from observable verification evidence (methodology on /about); "Purity" is the latest independent COA. Some buy links are affiliate links — Merit may earn a commission at no extra cost to you, and where a vendor offers one, the code shown gets you a discount at their checkout. Affiliate status never affects price data, ranking, or the Merit Score (full policy on /disclosure). Research use only.

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Compound reference

About Thymosin Alpha-1 + Thymalin

CAS

Molecular formula

Typical dose range

Thymosin Alpha-1: 1.6 mg subcutaneous 2x/week (clinical) or 500 mcg/day; Thymalin: 5-10 mg IM for 10 consecutive days, 1-2 cycles/year

Half-life

Thymosin Alpha-1: ~2 hours (subcutaneous); Thymalin: ~30 minutes (dipeptide component), biological effects 24-72 hours

Independent evidence

No COAs on file for Thymosin Alpha-1 + Thymalin

No independent third-party test has been located or submitted yet. Absence isn't a red flag — just no evidence catalogued for Thymosin Alpha-1 + Thymalin so far; we add COAs as we find them.