Peptides

TB-500

TB-500 is sold as single 5mg research vials. Buy one or as many as you like. The analytical papers and the FDA briefing are quoted in the notes below, including the difference those sources draw between a short fragment and thymosin beta-4.

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TB-500 5mg

$35.00

$7.00 per mg

⭐ Specials available →

Add one vial

Journal

• Ten units on a video is not your milligrams
  Someone on a video says ten units, or twenty-five, or forty. That number is a mark on their syringe. It is not the milligram number on your vial.
• Why "0.1 mL" from a video is not a dose
  A volume like 0.1 mL is not a dose unless you know the concentration. Here is the plain math, and who to ask if a doctor prescribed the medicine.
• Nobody has counted the bodybuilders
  There is no census that 99 percent of bodybuilders use peptides. UCLA, Harvard, USADA, the WNBF, and NPC natural shows say what they actually checked.
• Collagen powder and a face cream are not this vial
  Most peptide pages online are about a scoop of collagen powder or a skin cream. This shop sells a dry research vial. Those are different products.
• Milligrams, milliliters, units, gauge, and length are five different numbers
  A video can say 10, 31, or 6. Those can be a weight, a volume, a syringe mark, a needle thickness, or a needle length. Here is which number is which.
• Hollywood named a peptide. San Francisco started companies.
  Hailey Bieber in The Hollywood Reporter, the California Peptide Club in Twin Peaks, and the San Francisco companies taking the meetings. The quotes are theirs. The vials here are research material.
• How to read a research-vial label
  A research-vial label is a name, a milligram number, at least 99 percent purity, and a fill within 10 percent of that number.
• New here and just curious about one vial
  A plain intro for someone who has only read about peptides and wants to know what one USA vial actually is.
• Which peptides are banned where
  The 2026 WADA list, the 2027 wording change, and the different clocks at the WNBF and NPC natural shows. Semaglutide and tirzepatide are monitored, not banned, by WADA.
• What 99% pure and a 10% fill actually mean
  Every Single Vial research vial is at least 99% pure, and the amount inside is within 10% of the label.
• TB-500, one 5mg vial
  TB-500 is a research fragment of thymosin beta-4. One 5mg vial is $35, two for $60, shipped free from the USA.
• The July 2026 peptide vote is not an FDA approval
  MedPage and Pharmacy Times counted the July 2026 peptide votes. Both say a committee recommendation is not FDA approval.
• Units are a ruler, not a dose
  On a U-100 syringe, 100 units is 1 mL and 10 units is 0.1 mL. The mark does not know the milligrams. Here is the harm-reduction math.
• What is a peptide?
  A peptide is a short chain of amino acids. Insulin is one. So is the ingredient in Ozempic. Here is the plain version, and what one research vial is.
• What CNN, Fox, and the other outlets wrote
  Quotes from CNN, Scientific American, The Guardian, NPR, Fox News, The Verge, Reuters, and Johns Hopkins on Wolverine, GLOW, KLOW, BPC-157, TB-500, and the other names in this shop.
• What papers say about TB-500
  Quoted notes from doping papers, an FDA briefing, and WADA on TB-500 and thymosin beta-4, not a protocol.
• What scientists mean by peptide
  The genome institute says a peptide is usually 2 to 50 amino acids linked by peptide bonds. MedlinePlus explains GLP-1, the hormone behind the Ozempic class. A research vial is not that medicine.
• What you are actually buying when you buy one vial
  A single research vial is dry powder in a sealed bottle, at least 99% pure, fill within 10% of the label, shipped free from the USA.

Related names

• BPC-157
• Wolverine peptide
• GLOW peptide

Research vials. 21 and older. Not for people or animals. Not a pharmacy. Not medical advice.