American Peptides Reviews (2026): Is It Legit?

Jack Ryan

American Peptides

Evidence score: 8.5/10

American Peptides gets our 8.5/10 rating (Trusted), with 114 lab reports (COAs) on file. See how scores are calculated →

Visit American Peptides ↗

How we scored American Peptides

Reviewed by Jack Ryan, co-founder & editorial lead · Updated October 3, 2026

COA practices 40%9.5/10

Reputation 20%6/10

Transparency 20%9/10

Operations 20%9.5/10

The four factors average 8.7 by weight, which rounds to 8.5/10.

Direct answer

Is American Peptides legit?

Yes. American Peptides is an operating United States research-material storefront. We rate American Peptides 8.5/10. PeptidePrices reviewed the vendor's complete public certificate archive of 114 documents. Every document matched the issuing laboratory's own Bioviridian record for the printed Web Verification Code, and every record names American Peptides as the vendor. Each certificate reports identity, measured content, and overall purity; the June and August batches add endotoxin and heavy-metals results. The storefront ships inside the United States only and advertises free shipping on orders over $300, processes orders in 24 to 48 business hours, and takes Apple Pay and credit or debit cards at checkout. The exact-domain Trustpilot profile now shows 4.3/5 from 53 reviews, with recent staff/delivery praise and unresolved support complaints.

COA evidenceCOA quality 9.5/10COA verified114 of 114 reports on file match the lab's own records and name this vendor

Testing lab: BioViridian

Browse 114 report records in the COA library →

Evidence summary

American Peptides COAs and evidence

We rate American Peptides 8.5/10. Its certificate archive is complete and lab-checked: all 114 published documents matched the laboratory's own Bioviridian record, every record names American Peptides as the vendor, and each carries identity, measured content, and overall purity, with endotoxin and heavy-metals results on the June and August batches.

Independent feedback remains mixed despite the current 4.3/5 from 53 Trustpilot posts: buyers praise staff and delivery, while September fulfillment and unanswered-support complaints remain.

Complete lab-checked archive

PeptidePrices reviewed American Peptides' complete public certificate archive of 114 documents linked from the /pages/coa index, and every document matched the issuing laboratory's own record. All 114 are Bioviridian certificates, and each one resolves to the laboratory's own PDF for its printed Web Verification Code. Every record prints American Peptides as the vendor. Each certificate reports identity, measured content, and overall purity; the June and August batches add endotoxin (USP85) and heavy metals (USP232). The October 4 comparison has exact product matches on 52 of 56 available product-and-strength rows. Four available comparison rows have no exact product match. The recovered June 17 certificates match their specific official PDFs byte for byte and add exact current keys for Glutathione 600 mg, GLP-1S 20 mg, Kisspeptin-10 10 mg, PE-22-28 10 mg and Testagen 20 mg. The P21 report prints a clear-liquid sample, so it is retained without assigning a powder control.

Review record

Trustpilot showed 4.3/5 from 53 reviews on October 3. A September 30–October 1 cluster praises staff responsiveness and quick delivery. Critical September accounts still describe unfulfilled orders, unanswered contact and packaging concerns. One September 20 update reports vendor help after an initial unanswered request; the latest critical post describes nonworking phone numbers and automated replies. Claims of fake or ineffective material remain buyer assertions without a linked independent assay. The unclaimed profile’s average and rapid recent review growth remain distinct from the reputation factor of 6/10.

Catalog and checkout terms

The live shop exposed 82 products, and 57 in-stock product-and-strength rows across the vial catalog. Listed prices are one vial. The storefront ships inside the United States only and advertises free shipping on orders over $300. Checkout offers FedEx 2-day express shipping at $13, which PeptidePrices confirmed on September 20, 2026. Orders are processed within 24 to 48 business hours and ship the same day before 2PM EST. Checkout takes Apple Pay and credit or debit cards. The published policy states that all sales are final and that damaged or incorrect items must be reported within 72 hours of delivery. Several rows were out of stock at the check, including Adamax 10 mg, CJC-1295 (No DAC) 10 mg, and GLP-1S 5 mg.

Company disclosure and rating

The storefront publishes a certificate index at /pages/coa, a refund and shipping policy, a cancellation policy, terms of service, a privacy policy, a quality-standard page, a discreet-packaging page, an about page, and a contact page with a Shreveport, Louisiana shipping-facility address. Checkout publishes the accepted payment methods and the shipping cost and speed. The factor scores are COA practices 9.5, reputation 6, transparency 9, and operations 9.5, a weighted result of 8.7 published as 8.5/10. Affiliate status carries no score weight.

Details

Payment methods: Credit/debit card
Apple Pay
Shipping: The storefront ships inside the United States only and advertises free shipping on orders over $300. Checkout offers FedEx 2-day express shipping at $13, which PeptidePrices confirmed on September 20, 2026. Orders are processed within 24 to 48 business hours and ship the same day before 2PM EST. Checkout takes Apple Pay and credit or debit cards. The published policy states that all sales are final and that damaged or incorrect items must be reported within 72 hours of delivery.

In stock: 42 products
Ships to: United States only
Prices checked: Nov 7, 2026

Products (57)

57 products

Peptide	Price	Package	Stock
BPC-1573-test panel COA verified BioViridian	$60.00	5mg	In stock	View listing ↗
BPC-1573-test panel COA verified BioViridian	$80.00	10mg	In stock	View listing ↗
BPC-1573-test panel COA verified BioViridian	$100.00	15mg	In stock	View listing ↗
TB-5003-test panel COA verified BioViridian	$100.00	10mg	In stock	View listing ↗
MOTS-c3-test panel COA verified BioViridian	$160.00	40mg	In stock	View listing ↗
NAD+3-test panel COA verified BioViridian	$100.00	500mg	In stock	View listing ↗
Semax3-test panel COA verified BioViridian	$65.00	10mg	In stock	View listing ↗
Selank3-test panel COA verified BioViridian	$65.00	10mg	In stock	View listing ↗
TesamorelinCOA not available	$120.00	10mg	In stock	View listing ↗
TesamorelinCOA not available	$190.00	20mg	In stock	View listing ↗
Ipamorelin3-test panel COA verified BioViridian	$60.00	10mg	In stock	View listing ↗
Melanotan-1 (MT-1)3-test panel COA verified BioViridian	$55.00	10mg	In stock	View listing ↗
Glutathione3-test panel COA verified BioViridian	$170.00	1500mg	In stock	View listing ↗
GLP-1S3-test panel COA verified BioViridian	$90.00	10mg	In stock	View listing ↗
GLP-1S3-test panel COA available BioViridian · Report strength 30mg	$160.00	20mg	In stock	View listing ↗
GLP-1S3-test panel COA verified BioViridian	$210.00	30mg	In stock	View listing ↗
CagrilintideCOA not available	$170.00	10mg	In stock	View listing ↗
GHK-Cu (Copper Peptide)3-test panel COA verified BioViridian	$50.00	50mg	In stock	View listing ↗
GHK-Cu (Copper Peptide)3-test panel COA verified BioViridian	$75.00	100mg	In stock	View listing ↗
Thymosin Alpha-13-test panel COA verified BioViridian	$125.00	10mg	In stock	View listing ↗
GLOW3-test panel COA verified BioViridian	$150.00	70mg	In stock	View listing ↗
KLOW Protocol3-test panel COA verified BioViridian	$200.00	80mg	In stock	View listing ↗
Wolverine3-test panel COA verified BioViridian	$195.00	20mg	In stock	View listing ↗
AOD-96043-test panel COA verified BioViridian	$60.00	5mg	In stock	View listing ↗
CJC-1295 (No DAC)COA not available	$110.00	10mg	In stock	View listing ↗
DihexaCOA not available	$140.00	5mg	In stock	View listing ↗
P21 Peptide3-test panel COA verified BioViridian	$120.00	5mg	In stock	View listing ↗
SS-31 (Elamipretide)3-test panel COA verified BioViridian	$70.00	10mg	In stock	View listing ↗
SS-31 (Elamipretide)3-test panel COA verified BioViridian	$160.00	30mg	In stock	View listing ↗
SS-31 (Elamipretide)3-test panel COA verified BioViridian	$215.00	50mg	In stock	View listing ↗
Melanotan-2 (MT-2)COA not available	$55.00	10mg	In stock	View listing ↗
Snap-83-test panel COA verified BioViridian	$55.00	10mg	In stock	View listing ↗
PT-141 (Bremelanotide)3-test panel COA verified BioViridian	$60.00	10mg	In stock	View listing ↗
Kisspeptin-106-test panel COA verified BioViridian	$60.00	10mg	In stock	View listing ↗
5-Amino-1MQCOA not available	$80.00	50mg	In stock	View listing ↗
DSIP (Delta Sleep-Inducing Peptide)3-test panel COA verified BioViridian	$55.00	5mg	In stock	View listing ↗
KPV3-test panel COA verified BioViridian	$60.00	10mg	In stock	View listing ↗
ARA-290 (Cibinetide)3-test panel COA verified BioViridian	$82.00	10mg	In stock	View listing ↗
PE-22-286-test panel COA verified BioViridian	$70.00	10mg	In stock	View listing ↗
Testagen6-test panel COA verified BioViridian	$60.00	20mg	In stock	View listing ↗
CJC-1295 No DAC + Ipamorelin3-test panel COA verified BioViridian	$90.00	10mg	In stock	View listing ↗
CJC-1295 No DAC + Ipamorelin3-test panel COA verified BioViridian	$150.00	20mg	In stock	View listing ↗
MOTS-cOut of stock3-test panel COA verified BioViridian	$100.00	10mg	Out of stock	View listing ↗
NAD+Out of stock3-test panel COA verified BioViridian	$210.00	1000mg	Out of stock	View listing ↗
IpamorelinOut of stock3-test panel COA verified BioViridian	$40.00	5mg	Out of stock	View listing ↗
GlutathioneOut of stock6-test panel COA verified BioViridian	$75.00	600mg	Out of stock	View listing ↗
GLP-1SOut of stock3-test panel COA available BioViridian · Report strength 10mg	$60.00	5mg	Out of stock	View listing ↗
GLP-1SOut of stock3-test panel COA available BioViridian · Report strength 30mg	$300.00	50mg	Out of stock	View listing ↗
SermorelinOut of stock3-test panel COA verified BioViridian	$60.00	5mg	Out of stock	View listing ↗
IGF-1 LR3Out of stock3-test panel COA verified BioViridian	$85.00	1mg	Out of stock	View listing ↗
Epithalon (Epitalon)Out of stock3-test panel COA verified BioViridian	$60.00	10mg	Out of stock	View listing ↗
HumaninOut of stock3-test panel COA verified BioViridian	$150.00	10mg	Out of stock	View listing ↗
ThymalinOut of stock3-test panel COA verified BioViridian	$70.00	20mg	Out of stock	View listing ↗
PinealonOut of stock3-test panel COA verified BioViridian	$60.00	20mg	Out of stock	View listing ↗
VesugenOut of stockCOA not available	$60.00	20mg	Out of stock	View listing ↗
ProstamaxOut of stockCOA not available	$60.00	20mg	Out of stock	View listing ↗
AdamaxOut of stockCOA not available	$90.00	10mg	Out of stock	View listing ↗

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Market prices collected Nov 7, 2026

Market listing prices

Five cheapest in-stock package prices per compound across every tracked vendor — not just American Peptides.

BPC-157 listing prices

31 collected daysOct 8, 2026 – Nov 7, 2026

Latest Nov 7, 2026$15.99$16.05$18.00$18.73$18.96

31 collected days and prices

Cheapest in-stock listing prices by collected day
Date	Rank 1	Rank 2	Rank 3	Rank 4	Rank 5
Nov 7, 2026	$15.99	$16.05	$18.00	$18.73	$18.96
Nov 6, 2026	$15.83	$15.99	$16.00	$18.00	$18.69
Nov 5, 2026	$15.83	$15.99	$16.00	$18.00	$18.69
Nov 4, 2026	$15.83	$15.99	$18.00	$18.69	$19.06
Nov 3, 2026	$15.83	$15.99	$18.00	$18.69	$19.06
Nov 2, 2026	$15.83	$15.99	$18.00	$18.69	$19.99
Nov 1, 2026	$15.83	$15.99	$18.00	$18.69	$19.99
Oct 31, 2026	$15.83	$15.99	$18.00	$18.69	$19.99
Oct 30, 2026	$15.83	$15.99	$18.00	$18.69	$19.99
Oct 29, 2026	$15.83	$15.99	$18.00	$18.69	$19.99
Oct 28, 2026	$15.83	$15.99	$18.00	$18.69	$19.99
Oct 27, 2026	$15.83	$15.99	$18.00	$18.69	$19.99
Oct 26, 2026	$15.83	$15.99	$18.00	$18.69	$19.99
Oct 25, 2026	$15.83	$15.99	$18.00	$18.69	$19.99
Oct 24, 2026	$15.99	$18.00	$18.69	$19.99	$21.99
Oct 23, 2026	$15.99	$18.00	$18.69	$19.99	$21.99
Oct 22, 2026	$15.99	$18.00	$18.69	$19.99	$21.99
Oct 21, 2026	$15.99	$18.00	$18.69	$19.99	$21.99
Oct 20, 2026	$15.99	$18.00	$18.69	$19.99	$21.99
Oct 19, 2026	$15.99	$18.00	$18.69	$19.99	$21.99
Oct 18, 2026	$15.99	$18.00	$18.69	$19.99	$21.99
Oct 17, 2026	$15.99	$18.00	$18.69	$19.99	$21.99
Oct 16, 2026	$15.99	$18.00	$18.69	$19.99	$21.99
Oct 15, 2026	$15.99	$18.00	$18.69	$21.99	$21.99
Oct 14, 2026	$15.83	$15.99	$18.00	$18.69	$19.99
Oct 13, 2026	$15.83	$15.99	$18.00	$18.69	$19.99
Oct 12, 2026	$15.83	$15.99	$18.69	$19.82	$19.99
Oct 11, 2026	$15.83	$15.99	$18.69	$19.82	$19.99
Oct 10, 2026	$15.83	$15.99	$18.69	$19.82	$19.99
Oct 9, 2026	$15.83	$15.99	$18.69	$19.99	$21.99
Oct 8, 2026	$15.83	$15.99	$18.69	$19.99	$20.00

Vendors in the cheapest five

5 / 11

Vendors that appeared in the five cheapest listings, with collected days and the last top-five package price.
Vendor	Days in five	Last top-five package
MS Peptides	31	$15.99 Nov 7, 2026
Pure Peptides UK	31	$18.73 Nov 7, 2026 +0.2%
ResearchPeps	26	$18.00 Nov 7, 2026
Peptide Giants	25	$19.99 last in top five Nov 2, 2026
Corix Labs	21	$16.05 Nov 7, 2026 +1.4%

Top 5 of 11 vendors that reached the cheapest five

TB-500 listing prices

31 collected daysOct 8, 2026 – Nov 7, 2026

Latest Nov 7, 2026$21.42$24.69$24.79$24.99$25.00

31 collected days and prices

Cheapest in-stock listing prices by collected day
Date	Rank 1	Rank 2	Rank 3	Rank 4	Rank 5
Nov 7, 2026	$21.42	$24.69	$24.79	$24.99	$25.00
Nov 6, 2026	$21.38	$24.69	$24.70	$24.79	$24.99
Nov 5, 2026	$21.38	$24.69	$24.70	$24.79	$24.99
Nov 4, 2026	$21.38	$24.69	$24.70	$24.79	$24.99
Nov 3, 2026	$21.38	$24.69	$24.70	$24.79	$24.99
Nov 2, 2026	$21.38	$24.79	$24.99	$25.00	$25.08
Nov 1, 2026	$21.38	$24.79	$24.99	$25.00	$25.08
Oct 31, 2026	$20.89	$21.38	$24.79	$24.99	$25.00
Oct 30, 2026	$20.89	$21.38	$24.79	$24.99	$25.00
Oct 29, 2026	$20.89	$21.38	$24.79	$24.99	$25.00
Oct 28, 2026	$20.89	$21.38	$24.99	$25.00	$25.08
Oct 27, 2026	$21.38	$24.69	$24.99	$25.00	$25.08
Oct 26, 2026	$21.38	$24.99	$25.00	$25.00	$25.08
Oct 25, 2026	$21.38	$24.99	$25.00	$25.08	$26.59
Oct 24, 2026	$21.38	$24.99	$25.00	$26.72	$27.89
Oct 23, 2026	$12.00	$21.38	$24.99	$25.00	$25.00
Oct 22, 2026	$12.00	$21.38	$24.99	$25.00	$25.00
Oct 21, 2026	$12.00	$21.38	$24.99	$25.00	$26.59
Oct 20, 2026	$12.00	$21.38	$24.99	$25.00	$26.59
Oct 19, 2026	$12.00	$21.38	$22.79	$24.99	$25.00
Oct 18, 2026	$12.00	$21.38	$22.79	$24.99	$25.00
Oct 17, 2026	$12.00	$21.38	$22.79	$24.99	$25.00
Oct 16, 2026	$12.00	$21.38	$24.70	$24.99	$25.00
Oct 15, 2026	$12.00	$21.38	$24.70	$24.99	$25.00
Oct 14, 2026	$12.00	$21.38	$24.70	$24.99	$25.00
Oct 13, 2026	$12.00	$21.38	$24.70	$24.99	$25.00
Oct 12, 2026	$12.00	$21.38	$24.70	$25.00	$25.00
Oct 11, 2026	$12.00	$21.38	$24.70	$25.00	$25.00
Oct 10, 2026	$12.00	$21.38	$24.70	$25.00	$25.08
Oct 9, 2026	$12.00	$21.38	$25.00	$25.08	$26.72
Oct 8, 2026	$12.00	$21.38	$25.00	$25.08	$26.72

Vendors in the cheapest five

5 / 11

Vendors that appeared in the five cheapest listings, with collected days and the last top-five package price.
Vendor	Days in five	Last top-five package
Pure Peptides UK	31	$21.42 Nov 7, 2026 +0.2%
ResearchPeps	26	$24.99 Nov 7, 2026
Novaglo Research	16	$12.00 last in top five Oct 23, 2026
Nura Peptide	12	$25.00 Nov 7, 2026
PeakForce Labs	11	$24.70 last in top five Nov 6, 2026

Top 5 of 11 vendors that reached the cheapest five

MOTS-c listing prices

31 collected daysOct 8, 2026 – Nov 7, 2026

Latest Nov 7, 2026$20.00$21.25$21.50$23.99$24.99

31 collected days and prices

Cheapest in-stock listing prices by collected day
Date	Rank 1	Rank 2	Rank 3	Rank 4	Rank 5
Nov 7, 2026	$20.00	$21.25	$21.50	$23.99	$24.99
Nov 6, 2026	$20.00	$21.25	$21.50	$23.99	$24.99
Nov 5, 2026	$20.00	$21.25	$21.50	$23.99	$24.99
Nov 4, 2026	$20.00	$21.50	$23.99	$24.99	$26.06
Nov 3, 2026	$20.00	$21.25	$21.50	$23.99	$24.99
Nov 2, 2026	$20.00	$21.25	$21.50	$23.99	$24.99
Nov 1, 2026	$20.00	$21.25	$21.50	$23.99	$24.99
Oct 31, 2026	$20.00	$21.50	$23.99	$24.99	$25.00
Oct 30, 2026	$20.00	$21.50	$23.99	$24.99	$25.00
Oct 29, 2026	$21.50	$23.99	$24.00	$24.99	$25.00
Oct 28, 2026	$21.50	$23.99	$24.00	$24.99	$25.00
Oct 27, 2026	$23.99	$24.00	$24.99	$25.00	$26.06
Oct 26, 2026	$21.50	$24.00	$24.99	$25.00	$25.00
Oct 25, 2026	$20.31	$21.50	$24.00	$24.99	$25.00
Oct 24, 2026	$20.31	$24.00	$24.99	$25.00	$25.00
Oct 23, 2026	$20.31	$24.00	$24.99	$25.00	$25.00
Oct 22, 2026	$20.31	$24.00	$24.99	$25.00	$25.00
Oct 21, 2026	$20.31	$24.00	$24.99	$25.00	$26.06
Oct 20, 2026	$20.31	$24.00	$24.99	$25.00	$26.06
Oct 19, 2026	$20.31	$22.79	$24.00	$24.99	$25.00
Oct 18, 2026	$22.79	$24.99	$25.00	$26.06	$27.35
Oct 17, 2026	$22.79	$24.99	$25.00	$26.06	$27.35
Oct 16, 2026	$24.99	$25.00	$26.06	$27.35	$27.59
Oct 15, 2026	$24.99	$25.00	$26.06	$27.35	$27.99
Oct 14, 2026	$24.99	$25.00	$26.06	$26.40	$27.35
Oct 13, 2026	$24.99	$25.00	$26.06	$26.40	$27.35
Oct 12, 2026	$24.99	$25.00	$26.00	$26.06	$26.40
Oct 11, 2026	$24.99	$25.00	$26.00	$26.06	$26.40
Oct 10, 2026	$24.99	$25.00	$26.00	$26.06	$26.40
Oct 9, 2026	$24.99	$25.00	$26.00	$26.06	$26.40
Oct 8, 2026	$24.99	$25.00	$26.06	$26.40	$27.35

Vendors in the cheapest five

5 / 14

Vendors that appeared in the five cheapest listings, with collected days and the last top-five package price.
Vendor	Days in five	Last top-five package
Studz Peptides	31	$24.99 Nov 7, 2026
Lost Coast Aminos	24	$20.00 Nov 7, 2026 -23.1%
TrustedPeps	24	$25.00 last in top five Oct 31, 2026
Pure Peptides UK	15	$26.06 last in top five Nov 4, 2026
Renova Peptides	13	$21.50 Nov 7, 2026

Top 5 of 14 vendors that reached the cheapest five

Frequently asked questions

Is American Peptides legit?: Yes. American Peptides is an operating United States research-material storefront. We rate American Peptides 8.5/10. PeptidePrices reviewed the vendor's complete public certificate archive of 114 documents. Every document matched the issuing laboratory's own Bioviridian record for the printed Web Verification Code, and every record names American Peptides as the vendor. Each certificate reports identity, measured content, and overall purity; the June and August batches add endotoxin and heavy-metals results. The storefront ships inside the United States only and advertises free shipping on orders over $300, processes orders in 24 to 48 business hours, and takes Apple Pay and credit or debit cards at checkout. The exact-domain Trustpilot profile now shows 4.3/5 from 53 reviews, with recent staff/delivery praise and unresolved support complaints. Affiliate links never affect the score.
Does American Peptides have a coupon code?: Code JOHN105699 gives customers 10% off. Use the PeptidePrices referral link on this page and confirm the discount at checkout.
Where does American Peptides ship?: American Peptides ships to United States only. The storefront ships inside the United States only and advertises free shipping on orders over $300. Checkout offers FedEx 2-day express shipping at $13, which PeptidePrices confirmed on September 20, 2026. Orders are processed within 24 to 48 business hours and ship the same day before 2PM EST. Checkout takes Apple Pay and credit or debit cards. The published policy states that all sales are final and that damaged or incorrect items must be reported within 72 hours of delivery.
Does American Peptides publish COAs?: COA verified. 114 of 114 reports on file match the lab's own records and name this vendor.
What do customer reviews say about American Peptides?: Trustpilot showed 4.3/5 from 53 reviews of this store when we last checked. Reviews describe service and delivery, not lab results.
What are alternatives to American Peptides?: The public vendors closest to American Peptides' 8.5/10 evidence score are Amino Science Labs (8.5/10), Amino Vault (8.5/10), and Aigil Research (8.5/10). For a head-to-head review, see our American Peptides vs UNYX Peptides comparison.
What is the American Peptides coupon code?: Code JOHN105699 gives 10% off.