Cheapest TB-500 prices: best $/mg after codes
Healing & RecoveryAlso known as: Thymosin Beta-4 fragment
Recovery peptide frequently stacked with BPC-157.
📖 New to TB-500? Read the full guide →Cheapest TB-500 right now
$23.38 at Flawless Compounds
Best value is $2.34/mg at Flawless Compounds. Prices updated October 19, 2026.
Cheapest by size
sold as TB-500 (Thymosin Beta-4)
after code peptidepub
sold as TB500 (TB4)
after code peptidepub
sold as TB-500 (Thymosin Beta-4)
after code peptidepub
sold as TB-500 (Thymosin Beta-4)
after code jake10
sold as TB-4 (Thymosin Beta-4)
after code PEPTIDEPUB
sold as TB-4 (Thymosin Beta-4)
after code PEPTIDEPUB
| Vendor | Testing How grades work | Size | Price | $/unit | Deal |
|---|---|---|---|---|---|
Flawless CompoundsBest valueBest tested USAsold as TB-500 (Thymosin Beta-4) | 7/7 tested | 10 mg | $23.38$27.50 after code peptidepub | $2.34/mg | |
Iron Protocol USAsold as TB500 (TB4) | 7/7 tested | 10 mg | $23.38$27.50 after code peptidepub | $2.34/mg | |
Glow Aminos sold as TB-500 (Thymosin Beta-4) | 0/7 tested | 10 mg | $25.50$30 after code peptidepub | $2.55/mg | |
NextGen Peptides USA | 7/7 tested | 20 mg | $57.60$64 after code peptidepub | $2.88/mg | |
NextGen Peptides USA | 7/7 tested | 10 mg | $31.50$35 after code peptidepub | $3.15/mg | |
Aero Peptides | Unrated | 10 mg | $33.99$39.99 after code PEPTIDEPUB | $3.40/mg | |
Soraci Labs USA | 3/7 tested | 10 mg | $35.99 | $3.60/mg | |
AMP (Ameano Peptides) | 3/7 tested | 10 mg | $43.20$48 after code PEPTIDEPUB | $4.32/mg | |
EZ Peptides | 2/7 tested | 10 mg | $43.20$48 after code PEPTIDEPUB | $4.32/mg | |
Valor Peptides | 6/7 tested | 10 mg | $44.99$49.99 after code PEPTIDEPUB | $4.50/mg | |
Glacier Aminos | 7/7 tested | 10 mg | $47.78$53.09 after code PEPTIDEPUB | $4.78/mg | |
Ascension Peptides USA | 6/7 tested | 5 mg | $27$54 after code PEPTIDEPUB | $5.40/mg | |
Certified-Pep sold as TB-500 10 MG | 0/7 tested | 10 mg | $56$70 after code peptidepub | $5.60/mg | |
Reserve Research sold as TB-500 | 0/7 tested | 10 mg | $58.50$65 after code peptidepub | $5.85/mg | |
Puratek Peptides USA | 7/7 tested | 10 mg | $59.95 | $6/mg | |
Valkyrie Peptides | 4/7 tested | 10 mg | $67.50$75 after code PEPTIDEPUB | $6.75/mg | |
LabSourced Peptides USA | 7/7 tested | 10 mg | $75.65$89 after code peptidepub | $7.57/mg | |
Healius Peptides USAsold as TB-500 (Thymosin Beta-4) | 4/7 tested | 10 mg | $89.96$99.95 after code jake10 | $9/mg | |
American Peptides sold as TB-500 | 0/7 tested | 10 mg | $90$100 after code peptidepub | $9/mg | |
LabFirst Peptides sold as TB-500 | 0/7 tested | 5 mg | $48.60$54 after code peptidepub | $9.72/mg | |
Vyal Labs sold as TB-500 | 0/7 tested | 10 mg | $125.10$139 after code peptidepub | $12.51/mg | |
World Wide Peptides sold as TB-4 (Thymosin Beta-4) | 6/7 tested | 10 mg | $310.50$345 after code PEPTIDEPUB | $31.05/mg | |
World Wide Peptides sold as TB-4 (Thymosin Beta-4) | 6/7 tested | 5 mg | $165.60$184 after code PEPTIDEPUB | $33.12/mg |
Prices are for research materials sold for laboratory use only. PeptidePub may earn a commission from vendor links or codes at no cost to you. This does not affect testing grades or rankings. See our methodology. Best value is the lowest $/mg among vendors with verifiable published testing; Best tested is the vendor passing the most of our 7 testing checks.
Which size should I buy?
Bigger vials cost less per mg. Right now the cheapest 20 mg option is $2.88/mg, about 47% less per mg than the cheapest 5 mg option at $5.40/mg.
The saving only counts if you can use the vial within its storage window. This peptide's guide lists a reconstituted use-within window of 28 days. See handling and storage.
Smaller vials cost more per mg but waste less if a vial sits open past its window. Filter to 5 mg and Filter to 20 mg.
Watch TB-500 prices
Today's best is $2.34/mg. We'll email you when a tested vendor beats it, a discount code changes, or new lab results come in. No spam — only real changes.
Cheapest TB-500 price FAQ
What's the cheapest TB-500?
The cheapest TB-500 right now is $2.34/mg at Flawless Compounds for the 10 mg option, after code peptidepub.
How is TB-500 price per mg calculated?
PeptidePub normalizes each vial by dividing the effective checkout price by the listed size in mg. That lets different vial sizes sit in one cheapest-first comparison.
Are discount codes included in these prices?
Yes. When a vendor has a confirmed code percent in the catalog, PeptidePub applies that discount before calculating effective price and effective price per unit. Codes without a confirmed percent are shown, but they are not used to lower the calculated price.
How often are prices updated?
The catalog is refreshed daily from vendor data sweeps, and the page reflects the current catalog values at build time. When vendor pricing or codes change, the comparison and cheapest-offer answer update from the same source data.
Which size should I buy?
Bigger vials cost less per mg. Right now the cheapest 20 mg option is $2.88/mg, about 47% less per mg than the cheapest 5 mg option at $5.40/mg. The saving only counts if you can use the vial within its storage window.
Used in pets?
Soft-tissue, tendon, and broader recovery. The most established equine peptide, with 20+ years of use in horses for tendon repair.
How it's given: Subcutaneous in dogs/cats; intramuscular in horses.
Educational, not veterinary advice. No controlled trials exist in pets; avoid in animals with active cancer. Work with your vet.
Formulated & specialty options
Ready-made blends and formulated products that include TB-500. Priced per product, not per milligram, so they sit outside the raw comparison above.
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