Skip to content
← How To·6 min

How to source: Brand, Compounded, RUO, Gray Market.

Four ways to buy, four prices, four risk levels. We explain each one. We do not name sellers.

The four ways to buycheaper ↓ · riskier ↓
Brand
FDA-approved, from a real pharmacy
$1,400/mo
risk
Compounded
503A pharmacy, needs a prescription
$189/mo
risk
RUO
sold “for research only,” no script
$35/mo
risk
Gray market
raw powder, bought in chat apps
$5–8/mo
risk

Often the same molecule from the same factory. What changes is the price and who is watching. Pick the one you can live with.

There are four ways to get a . Each one has its own price and its own risk. We do not pick one for you, and we do not name sellers. Here are all four, so you can choose.

1. brand. The U.S. government (the FDA) has said yes to this exact drug for at least one use. You get a prescription (a doctor's written okay) and fill it at a normal pharmacy. The good: the most checking, brand-name quality, and your insurance might help pay. The hard: it costs the most. The weight-loss brands run about $1,000 to $1,500 a month. And only a small set of peptides come this way:
  • semaglutide as Ozempic / Wegovy / Rybelsus
  • tirzepatide as Mounjaro / Zepbound
  • liraglutide as Saxenda / Victoza
  • bremelanotide as Vyleesi
  • somatropin (human growth hormone) as Genotropin / Humatrope / Norditropin / Saizen / Omnitrope / Zomacton
  • afamelanotide as Scenesse
  • epoetin alfa as Procrit / Epogen
  • darbepoetin as Aranesp
  • tesamorelin as Egrifta (for HIV-related fat changes)
  • aviptadil as Zyesami
  • elamipretide as Forzinity

Everything else in this catalog is or (the next two below).

2. Compounded
A special pharmacy (called a compounding pharmacy) makes the same molecule one prescription at a time, by hand. The good: pharmacy-grade quality, a real prescription, a state board watching the pharmacy, and a lot cheaper than brand (see the dollar table below). The hard: the law can change. The FDA can decide a drug is no longer in short supply. When that happens, these pharmacies may have to stop making it. This happened with semaglutide in 2024. Pharmacies also differ in quality, and you need a doctor to write the script. Most people reach one through a telehealth service (you talk to a doctor online instead of in person), which connects you to the pharmacy.
3. RUO (Research Use Only)
US sellers sell this legally as "research chemicals." The vial says "not for human use." The good: the cheapest legal choice (often $25 to $80 a month), no prescription needed, and the only legal way to get most non-approved peptides (like BPC-157, TB-500, and GHK-Cu). The hard: no one is checking on your end, seller quality is all over the place, and you are buying it "for research" while really using it on yourself. Ask for an outside every time. A is only as honest as the seller.
4. Gray Market
This is the layer nobody explains plainly. It is the wholesale layer (wholesale means buying in big amounts, straight from the source, for a much lower price). Buyers buy the raw drug powder straight from the factories that make it, mostly in China and India. Even the US sellers buy it this same way. You find this in chat groups on Discord and Telegram. That is the whole door in. Prices land far below US RUO, because you skip the bottling, labeling, and warehouse markup (the dollar table below shows how far). The good: by far the lowest cost, often the very same molecule from the very same factory that supplies real pharmacies. The hard: the highest risk. Customs can take it. Shipping takes 2 to 6 weeks. You pay only in crypto (digital money that is hard to trace and hard to get back). There is no refund if the vial is fake or short. There is no real . And bringing it in for your own use is legal in some states and against the law in others. It depends on where you live.
Words you will see in those chats:
  • "Raws" = raw drug powder in big amounts (100 grams or more), the way factories sell it
  • "Domestic vs international" = a seller with a US warehouse vs one that mails straight from overseas
  • "Group buy" = the chat pools many orders together to reach a factory's minimum
  • "" / "mass spec verify" = a member mails a sample to a real lab and posts the result, instead of trusting the seller's (which the chat assumes is fake)
  • "Freeze" = when a seller's payment or shipping lane goes down, so nothing ships for weeks
How big is the price gap? Here is one real example, the same molecule each time:
  • brand Ozempic: about $1,400 a month
  • semaglutide: about $189 a month
  • US semaglutide: about $35 a month
  • gray-market raws: about $5 to $8 a month

Same molecule. Different amount of checking. Different risk.

The honest part nobody prints
Most US sellers do not make the . They buy the same overseas raw powder, put it in vials in a US warehouse, add a to the box (sometimes real, sometimes reused), and sell it for several times more. The is just buying that same product without the middleman. In return, you take on a longer wait. Customs is more likely to grab it. And you get no refund.
Pick the one you can live with
That is the only honest way to say it. We list what people use. We do not tell you to buy, and we do not name names.

Want the whole supply story? Read the journal: How peptides actually get to your door.

Share this
Post to X →
Keep up with this stuff

Want our actual source picks?

We send our real source recommendations by email: the ones we would use, and the ones to avoid. Free.