A long-standing research vendor with one of the deepest testing records we track and same-day shipping. Here's our plain read on where they stand for the compounds women research, plus their live pricing straight from our database.
Every vendor gets the same checks. Each card shows what we found for Simple Peptide.
Some products we sampled had a lab report.
We randomly checked lab reports for 12 of their 59 products (20% of the catalog).
A vendor's report page is its own choice of what to show, so we don't stop there. We sample products straight from the store, open each listing's linked report, and check it with the testing lab.
Mostly positive
Public reviews are mostly positive.
We look at what buyers say about this store on public review sites and peptide forums.
38 peptides
A wide range to choose from.
We count the distinct peptides they carry. A wider catalog usually means a more established operation.
Free shipping $200+
Same-day shipping.
We read the store's own shipping page for free-shipping terms and dispatch times.
Easy to see who runs it
A named company, a real address and a way to reach a person.
We look for a named company, a real address and a way to reach a person.
Established
Some history behind it.
We look for a business registration and check when the store's domain was first registered.
One way to pay with buyer protection
Keep your receipt, so you can dispute a charge if you need to.
We note every way to pay, and look for payment methods that offer buyer protection. Cards and PayPal let you dispute a charge. Crypto and bank transfers don't.
A few surprises at checkout
Hidden fees, forced add-ons, and whether the cart price matches the listing.
We look for hidden fees, forced add-ons like shipping insurance, and whether the cart price matches the listing.
Priced above most stores we track
Compared per mg against every vendor we track. No credit given for price.
We average their per-mg prices against the market price for the same peptides.
A rating is how much independent proof we found, not a verdict on whether you should buy.
A check we couldn't run doesn't count against a store. It's left out of the math. And a vendor can't pay for a better score.
How we vet vendors →Too few app members have starred this store to count yet.
Live per-mg prices from their store. Tap any peptide to compare Simple Peptide with every other vendor we track.
34 more at Simple Peptide. Each one opens its price comparison.
See our confidence rating for Simple Peptide above, pulled live from our review database. They pair years in operation with one of the deepest verified testing records we track. Confidence here comes from that depth of proof, and we recheck it as new batches get verified.
Simple Peptide covers the compounds our readers reach for first. They stock GHK-Cu for skin and collagen, NAD+ and Glutathione for the longevity and antioxidant research, and 5-Amino-1MQ on the metabolic side. The card below pulls their current per-mg pricing straight from our database, so what you see is always live today.
Prices in this market move constantly, so treat any single number as a snapshot. Drop the vials you're comparing into the free PPL tool to see your real per-mg cost side by side before you decide.
Simple Peptide posts one of the deepest records of posts third-party certificates of analysis we track, publicly. Read the certificate, match the batch number to the vial you're actually buying, and don't assume a certificate somewhere covers the lot in your cart. If you're new to this, our guide on finding quality sources walks through what a real COA should show you, and our peptides for women guide covers where the research actually stands.
There isn't enough public review data yet to show a community signal for Simple Peptide, which is common for a vendor that's newer or keeps a low profile. Lean on the verified testing for now, and check for recent reviews before you order.
Shipping at Simple Peptide is free once your order clears $200. Same-day shipping is available.
How We Do This. A confidence rating isn't a verdict on whether you should buy, it's a snapshot of how much independent proof we could find. Simple Peptide's rating above reflects a very deep verified testing record paired with a long track record. Weigh it for yourself, with the live numbers right in front of you.
It's sold for research, and the big human trials haven't been run yet. You knew that, it's why you're reading this and not the label. Vendor details and prices change often, so check with the vendor before you order.
The 10 things to check before you buy a single milligram. Leave your email and it's yours, and we'll write now and then when something is worth knowing. Want to hear when a peptide gets cheaper? Every peptide page has a free price alert under its prices.
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Research use only. Peptide Price Lab is an editorial calculator. Nothing here is medical advice, a recommendation, or a prescription. Consult a qualified clinician before anything that meets your body.