Browse Certified Aminos's full catalog of research-use-only peptides. Every batch is third-party tested for purity, shipped from the USA, and backed by a certificate of analysis you can review before you order.
Best Seller
GLP-1 & Metabolic
Retatrutide
A triple hormone receptor agonist (GLP-1/GIP/glucagon) designed for advanced metabolic-research applications.
$179
Best Seller
Peptide Bundles
Glow Blend
A combined-vial skin and repair-focused formulation pairing GHK-Cu with BPC-157 and TB-500 for dermal and tissue research.
$179
Best Seller
Peptide Bundles
Klow Blend
A combined-vial formulation pairing Kisspeptin, GHK-Cu, BPC-157, and TB-500 for multi-pathway hormonal and repair research.
$199
Best Seller
GLP-1 & Metabolic
Tirzepatide
A dual GIP/GLP-1 receptor agonist researched for its combined incretin-signaling effects in metabolic research.
$199
Best Seller
GLP-1 & Metabolic
Semaglutide
A GLP-1 receptor agonist widely studied for glycemic regulation and metabolic research applications.
$129
Best Seller
Growth Hormone Secretagogue
Tesamorelin
A stabilized GHRH analog studied for its potent stimulation of endogenous growth hormone secretion.
$99
Best Seller
Healing & Recovery
BPC-157
A pentadecapeptide derived from a gastric protective protein, widely studied for its role in accelerated tissue repair and healing.
$55
Best Seller
Healing & Recovery
TB-500
A synthetic fragment of Thymosin Beta-4 studied for its role in cellular migration, angiogenesis, and wound-model healing.
$65
Best Seller
Peptide Bundles
BPC-157 / TB-500 Blend
A combined-vial formulation pairing BPC-157 and TB-500 for research into synergistic tissue-repair and angiogenesis pathways.
$129
Best Seller
Cosmetic & Skin
GHK-Cu
A naturally occurring copper-binding peptide extensively studied for its role in collagen synthesis, wound-model repair, and anti-aging research.
$75
Best Seller
Cognitive & Nootropic
NAD+
Nicotinamide Adenine Dinucleotide, a coenzyme central to cellular energy production, studied in mitochondrial-function and aging research.
$79
Best Seller
Sexual & Hormonal
PT-141
A melanocortin-receptor agonist studied for its central nervous system-mediated effects on sexual-response pathways.
$75
Best Seller
GLP-1 & Metabolic
MOTS-c
A mitochondrial-derived peptide studied for its role in cellular energy metabolism and metabolic-homeostasis research.
$69
Best Seller
Peptide Bundles
CJC-1295 / Ipamorelin Blend
A combined-vial formulation pairing a GHRH analog with a selective GH secretagogue for synergistic growth-hormone axis research.
$119
Best Seller
Growth Hormone Secretagogue
Ipamorelin
A selective growth hormone secretagogue studied for its targeted, pulsatile GH-release profile with minimal off-target receptor activity.
$55
Healing & Recovery
VIP
Vasoactive Intestinal Peptide, studied for its broad anti-inflammatory and immunoregulatory signaling across multiple tissue systems.
$79
Healing & Recovery
Thymosin Alpha-1
A thymic peptide studied for its immunomodulatory activity, particularly its influence on T-cell function.
$89
Peptide Bundles
Tesamorelin / Ipamorelin Blend
A combined-vial formulation pairing Tesamorelin with Ipamorelin for research into layered GHRH/ghrelin-receptor GH-axis stimulation.
$139
Cosmetic & Skin
Snap-8
An octapeptide studied for its inhibition of neurotransmitter release at neuromuscular junctions, relevant to dermal-research applications.
$55
Growth Hormone Secretagogue
Sermorelin Acetate
A GHRH(1-29) analog studied for its stimulation of endogenous growth hormone release from the pituitary.
$75
Peptide Bundles
Semax / Selank Blend
A combined-vial nootropic formulation pairing Semax and Selank for comparative cognitive and stress-response research.
$119
Cognitive & Nootropic
Semax
A synthetic ACTH(4-10) analog studied for its nootropic and neuroprotective activity in cognitive-research models.
$65
Cognitive & Nootropic
Selank
A synthetic peptide analog of tuftsin studied for its anxiolytic and cognitive-modulating properties in neuroscience research.
$65
Healing & Recovery
SS-31
A mitochondria-targeted tetrapeptide studied for its role in protecting mitochondrial membrane integrity under oxidative stress.
$89
Questions
Common questions about research peptides, ordering, and site standards.
A curated, research-use-only lineup for lab study — BPC-157, TB-500, Semaglutide, Tirzepatide, Ipamorelin, CJC-1295, PT-141, Melanotan II, GHK-Cu, Thymosin Alpha-1, Epithalon, Selank, Semax, and other related compounds. Every listing shows live stock status, the vial sizes on offer, and a link to that batch's certificate of analysis.
Yes — third-party HPLC and mass spectrometry testing happens before a batch is ever listed, and the resulting COA is posted at or before checkout, not after the sale.
98% or higher is the baseline among suppliers who actually test their product, and a lot of premium compounds land at 99%. What matters is that HPLC confirms the number rather than the listing just asserting it — check the COA rather than take the percentage at face value.
Look for the batch number, the HPLC purity reading, mass-spec confirmation of molecular weight, and the date it was tested. Cross-check that batch number against the one printed on your vial — if they match, you know the COA actually belongs to what's in your hand.
Sometimes, depending on the sequence, quantity, and how much lead time you can give. Reach out through support with your requirement before assuming it's off the shelf — we'll confirm feasibility, pricing, and turnaround directly.
Yes — heat, repeated freeze-thaw cycling, and extended light exposure all degrade integrity. Orders ship in cold-chain packaging suited to the compound, but move vials into proper storage as soon as they arrive rather than leaving them on a counter.
An invoice and a link to that batch's certificate of analysis, every time. Institutional buyers who need consolidated invoicing for recurring or PO-based purchasing can set up a wholesale account instead of ordering one-off.
Most compounds list multiple vial sizes, and a number of them have bundle or bulk pricing built in for larger studies. Check the individual product listing — sizes and quantity pricing are shown right there.
Yes — it's linked straight from the product page, so you can check purity, batch number, and method before you commit rather than finding out what you got after it ships.
Search by name directly, or browse by category — GLP-1, tissue repair, cognitive research, and so on. Stacking a stock-status filter on top narrows it further to what's actually available right now.
Compound name, the vial sizes we carry, current price, live stock status, and a linked COA for that batch.
Certified Aminos operates and tests within the USA, with every batch cleared domestically before it's listed. If you need country-of-origin or testing specifics for a particular compound, ask and we'll confirm, or check the linked COA.
It means the compound is sold strictly for laboratory and scientific research — not for human or animal consumption, diagnosis, or treatment. RUO products haven't been reviewed by the FDA for safety or efficacy outside that context, and we don't market them as if they had.
No. Everything in the Certified Aminos catalog is labeled Research Use Only — not intended, tested, or cleared for human consumption, self-administration, or any clinical application. Laboratory research is the only intended use.
No. RUO peptides aren't approved for human use and we don't market them as drugs, supplements, or cosmetics — they're sold and labeled strictly as research chemicals.