Merit Sciences Review

Evidence score: 7.5/10

Merit Sciences gets our 7.5/10 rating (Trusted), with 14 lab reports (COAs) on file. See how scores are calculated →

Visit Merit Sciences ↗
Verified deal10% offEnter PEPTIDEPRICES in the checkout discount field for 10% off.Merit Sciences coupon code & discount code →

How we scored Merit Sciences

COA practices 40%8/10
Reputation 20%6/10
Transparency 20%7/10
Operations 20%8.5/10

The four factors average 7.5 by weight, which rounds to 7.5/10.

Direct answer

Is Merit Sciences legit?

Yes, with caveats. Merit Sciences has very good assay depth across 14 complete, vendor-named ILS Laboratories reports that resolve in the laboratory’s verifier. The complete reports cover one documented batch, dated July 30–August 1, 2026, and exact strengths for 13 of 27 eligible single-vial offers. Independent customer history and public company ownership details remain limited.

COA evidenceCOA quality 8/10COA verified14 complete ILS Laboratories reports, including 13 compound reports with identity, purity, content, metals, PCR sterility, endotoxin and fentanyl screening.

Purity: 99.01%–99.81% across 13 compound reports; none below 98%. The water report measures benzyl-alcohol content.

Exact report matches cover 13 of 27 single-vial offers. The remaining report covers bacteriostatic water.

Testing lab: ILS Laboratories

Evidence summary

Merit Sciences COAs and evidence

Yes, with caveats. Merit Sciences’ complete ILS reports provide very good assay depth, including identity, purity, measured content and extended testing.

The main gaps are incomplete current product coverage, limited independent customer history and limited public company ownership details.

01

Independent laboratory testing

Merit Sciences publishes 14 complete, two-page reports from ILS Laboratories. We checked each printed access code in the laboratory’s official verifier. Every record names Merit Sciences and matches the submitted compound, lot, total content, purity and analysis date. The files include the laboratory’s identity and purity results, chromatograms and complete supplementary pages.

02

Results and current product coverage

Thirteen reports cover research compounds and blends, including both listed strengths of Semaglutide and Tesamorelin. These report HPLC purity of 99.01%–99.81%, measured content, identity, five heavy metals, PCR sterility, endotoxin and fentanyl screening. All printed pass/fail tests pass; endotoxin is reported as a measured value. The four blend reports identify their components and total content. Exact report strengths match 13 of the 27 eligible single-vial offers. The fourteenth report covers bacteriostatic water, including benzyl-alcohol content and pH.

03

Testing history and source documents

The complete ILS files are dated July 30 and August 1, 2026. They establish one documented batch, with the shared printed lot reference LOT2026-06-0001. The assay depth is very good, while the complete files leave 14 of 27 eligible single-vial offers without an exact report match. The vendor’s source library also has 67 merchant-written result summaries, including older batches dated from March 2025. Those pages redact the laboratory and manufacturer and provide no original laboratory file. Our report count includes the 14 complete ILS documents. Original PDF results and current laboratory-web versions are retained where metals values or blend component allocations differ.

04

Company and customer evidence

The company pages identify Merit Sciences LLC and San Antonio, Texas, with support@meritsciences.com as the public contact. The domain registration record dates meritsciences.com to May 6, 2026. The exact-name Texas Comptroller search returned no company record on November 10. The reviewed public pages provide no named owner or street address. Searches under the exact brand and domain found no independent customer review history. Older third-party directory descriptions reflect an earlier version of the store and do not establish customer experiences.

05

Shipping, payment and returns

US shipping costs $9.99 and is free over $300. Orders dispatch from San Antonio, Texas, within 1–2 business days. Standard delivery takes an estimated 3–5 business days after dispatch, and expedited delivery takes 1–2. Checkout accepts Visa, Mastercard, American Express and Discover. The returns policy provides replacements or refunds for wrong, damaged, missing, lost or defective orders reported within seven days. It excludes change-of-mind returns and opened vials. Support promises a response within one business day.

Details

Payment methods
  • Credit / debit cards
Shipping

Free shipping over $300; dispatch in 1–2 business days. Standard US shipping costs $9.99.

In stock
27 products
Ships to
United States
Prices checked

Products (27)

27 products
PeptidePricePackageStock
BPC-157COA not available$60.9910mgIn stockView listing ↗
MOTS-c7-test panel COA verified ILS Laboratories · Analysis date Jul 30, 2026$137.9940mgIn stockView listing ↗
NAD+7-test panel COA verified ILS Laboratories · Analysis date Jul 30, 2026$84.99500mgIn stockView listing ↗
SemaxCOA not available$111.0230mgIn stockView listing ↗
Selank7-test panel COA verified ILS Laboratories · Analysis date Aug 1, 2026$55.9910mgIn stockView listing ↗
Tesamorelin7-test panel COA verified ILS Laboratories · Analysis date Jul 30, 2026$86.9910mgIn stockView listing ↗
Tesamorelin7-test panel COA verified ILS Laboratories · Analysis date Jul 30, 2026$149.9920mgIn stockView listing ↗
Glutathione7-test panel COA verified ILS Laboratories · Analysis date Jul 30, 2026$84.991500mgIn stockView listing ↗
GLP-1S7-test panel COA verified ILS Laboratories · Analysis date Jul 30, 2026$64.9910mgIn stockView listing ↗
GLP-1S7-test panel COA verified ILS Laboratories · Analysis date Jul 30, 2026$99.9920mgIn stockView listing ↗
SermorelinCOA not available$69.0010mgIn stockView listing ↗
IGF-1 LR3COA not available$91.991mgIn stockView listing ↗
GHK-Cu (Copper Peptide)7-test panel COA verified ILS Laboratories · Analysis date Jul 30, 2026$85.99100mgIn stockView listing ↗
Thymosin Alpha-1COA not available$131.9910mgIn stockView listing ↗
GLOW7-test panel COA verified ILS Laboratories · Analysis date Aug 1, 2026$144.9970mgIn stockView listing ↗
KLOW Protocol7-test panel COA verified ILS Laboratories · Analysis date Aug 1, 2026$174.9980mgIn stockView listing ↗
Wolverine7-test panel COA verified ILS Laboratories · Analysis date Aug 1, 2026$99.9920mgIn stockView listing ↗
AOD-9604COA not available$85.995mgIn stockView listing ↗
Epithalon (Epitalon)COA not available$114.9950mgIn stockView listing ↗
Melanotan-2 (MT-2)COA not available$57.9910mgIn stockView listing ↗
PT-141 (Bremelanotide)COA not available$64.9910mgIn stockView listing ↗
Kisspeptin-10COA not available$69.9910mgIn stockView listing ↗
5-Amino-1MQCOA not available$64.9950mgIn stockView listing ↗
DSIP (Delta Sleep-Inducing Peptide)COA not available$39.995mgIn stockView listing ↗
SLU-PP-332COA not available$70.865mgIn stockView listing ↗
CJC-1295 No DAC + Ipamorelin7-test panel COA verified ILS Laboratories · Analysis date Jul 30, 2026$79.9920mgIn stockView listing ↗
Tesamorelin + IpamorelinCOA not available$134.9910mgIn stockView listing ↗
PeptidePrices community

Merit Sciences customer reviews

Customer experience ratings · Separate from our editorial score.

← All vendor reviews

Ordered from Merit Sciences?

Tell other buyers how it went. It takes about a minute, and no account is needed.

No reviews match these filters.

0 reviews for Merit Sciences

Market prices collected

Market listing prices

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

BPC-157 listing prices

30 collected days –

Lowest package price, with the next four cheapest as a bandLowest in-stock package total: 30 collected days, Oct 15, 2026 – Nov 13, 2026. The blue line is the lowest in-stock package total each collected day; the band is the next four cheapest.$15$20$25Oct 15, 2026: $15.99 lowest, $21.99 at the top of the fiveOct 16, 2026: $15.99 lowest, $21.99 at the top of the fiveOct 17, 2026: $15.99 lowest, $21.99 at the top of the fiveOct 18, 2026: $15.99 lowest, $21.99 at the top of the fiveOct 19, 2026: $15.99 lowest, $21.99 at the top of the fiveOct 20, 2026: $15.99 lowest, $21.99 at the top of the fiveOct 21, 2026: $15.99 lowest, $21.99 at the top of the fiveOct 22, 2026: $15.99 lowest, $21.99 at the top of the fiveOct 23, 2026: $15.99 lowest, $21.99 at the top of the fiveOct 24, 2026: $15.99 lowest, $21.99 at the top of the fiveOct 25, 2026: $15.83 lowest, $19.99 at the top of the fiveOct 26, 2026: $15.83 lowest, $19.99 at the top of the fiveOct 27, 2026: $15.83 lowest, $19.99 at the top of the fiveOct 28, 2026: $15.83 lowest, $19.99 at the top of the fiveOct 29, 2026: $15.83 lowest, $19.99 at the top of the fiveOct 30, 2026: $15.83 lowest, $19.99 at the top of the fiveOct 31, 2026: $15.83 lowest, $19.99 at the top of the fiveNov 1, 2026: $15.83 lowest, $19.99 at the top of the fiveNov 2, 2026: $15.83 lowest, $19.99 at the top of the fiveNov 3, 2026: $15.83 lowest, $19.06 at the top of the fiveNov 4, 2026: $15.83 lowest, $19.06 at the top of the fiveNov 5, 2026: $15.83 lowest, $18.69 at the top of the fiveNov 6, 2026: $15.83 lowest, $18.69 at the top of the fiveNov 7, 2026: $15.99 lowest, $18.96 at the top of the fiveNov 8, 2026: $15.99 lowest, $18.73 at the top of the fiveNov 9, 2026: $15.99 lowest, $18.73 at the top of the fiveNov 10, 2026: $15.99 lowest, $18.77 at the top of the fiveNov 11, 2026: $15.99 lowest, $18.78 at the top of the fiveNov 12, 2026: $15.96 lowest, $19.99 at the top of the fiveNov 13, 2026: $15.89 lowest, $19.99 at the top of the five$15.89$19.99Oct 15, 2026Oct 25, 2026Nov 3, 2026Nov 13, 2026
Latest $15.89$15.99$18.00$18.55$19.99
30 collected days and prices
Cheapest in-stock listing prices by collected day
DateRank 1Rank 2Rank 3Rank 4Rank 5
$15.89$15.99$18.00$18.55$19.99
$15.96$15.99$18.00$18.62$19.99
$15.99$16.09$18.00$18.00$18.78
$15.99$16.00$16.09$18.00$18.77
$15.99$16.00$16.05$18.00$18.73
$15.99$16.00$16.05$18.00$18.73
$15.99$16.05$18.00$18.73$18.96
$15.83$15.99$16.00$18.00$18.69
$15.83$15.99$16.00$18.00$18.69
$15.83$15.99$18.00$18.69$19.06
$15.83$15.99$18.00$18.69$19.06
$15.83$15.99$18.00$18.69$19.99
$15.83$15.99$18.00$18.69$19.99
$15.83$15.99$18.00$18.69$19.99
$15.83$15.99$18.00$18.69$19.99
$15.83$15.99$18.00$18.69$19.99
$15.83$15.99$18.00$18.69$19.99
$15.83$15.99$18.00$18.69$19.99
$15.83$15.99$18.00$18.69$19.99
$15.83$15.99$18.00$18.69$19.99
$15.99$18.00$18.69$19.99$21.99
$15.99$18.00$18.69$19.99$21.99
$15.99$18.00$18.69$19.99$21.99
$15.99$18.00$18.69$19.99$21.99
$15.99$18.00$18.69$19.99$21.99
$15.99$18.00$18.69$19.99$21.99
$15.99$18.00$18.69$19.99$21.99
$15.99$18.00$18.69$19.99$21.99
$15.99$18.00$18.69$19.99$21.99
$15.99$18.00$18.69$21.99$21.99

Vendors in the cheapest five

5 / 10
Vendors that appeared in the five cheapest listings, with collected days and the last top-five package price.
VendorDays in fiveLast top-five package
MS Peptides 30$15.99
ResearchPeps 30$18.00
Pure Peptides UK 30$18.55 -0.7%
Corix Labs 20$15.89 +0.4%
Peptide Giants 20$19.99

Top 5 of 10 vendors that reached the cheapest five

MOTS-c listing prices

30 collected days –

Lowest package price, with the next four cheapest as a bandLowest in-stock package total: 30 collected days, Oct 15, 2026 – Nov 13, 2026. The blue line is the lowest in-stock package total each collected day; the band is the next four cheapest.$10$20$30Oct 15, 2026: $24.99 lowest, $27.99 at the top of the fiveOct 16, 2026: $24.99 lowest, $27.59 at the top of the fiveOct 17, 2026: $22.79 lowest, $27.35 at the top of the fiveOct 18, 2026: $22.79 lowest, $27.35 at the top of the fiveOct 19, 2026: $20.31 lowest, $25.00 at the top of the fiveOct 20, 2026: $20.31 lowest, $26.06 at the top of the fiveOct 21, 2026: $20.31 lowest, $26.06 at the top of the fiveOct 22, 2026: $20.31 lowest, $25.00 at the top of the fiveOct 23, 2026: $20.31 lowest, $25.00 at the top of the fiveOct 24, 2026: $20.31 lowest, $25.00 at the top of the fiveOct 25, 2026: $20.31 lowest, $25.00 at the top of the fiveOct 26, 2026: $21.50 lowest, $25.00 at the top of the fiveOct 27, 2026: $23.99 lowest, $26.06 at the top of the fiveOct 28, 2026: $21.50 lowest, $25.00 at the top of the fiveOct 29, 2026: $21.50 lowest, $25.00 at the top of the fiveOct 30, 2026: $20.00 lowest, $25.00 at the top of the fiveOct 31, 2026: $20.00 lowest, $25.00 at the top of the fiveNov 1, 2026: $20.00 lowest, $24.99 at the top of the fiveNov 2, 2026: $20.00 lowest, $24.99 at the top of the fiveNov 3, 2026: $20.00 lowest, $24.99 at the top of the fiveNov 4, 2026: $20.00 lowest, $26.06 at the top of the fiveNov 5, 2026: $20.00 lowest, $24.99 at the top of the fiveNov 6, 2026: $20.00 lowest, $24.99 at the top of the fiveNov 7, 2026: $20.00 lowest, $24.99 at the top of the fiveNov 8, 2026: $20.00 lowest, $24.99 at the top of the fiveNov 9, 2026: $20.00 lowest, $23.99 at the top of the fiveNov 10, 2026: $20.00 lowest, $23.99 at the top of the fiveNov 11, 2026: $16.99 lowest, $23.40 at the top of the fiveNov 12, 2026: $16.99 lowest, $23.40 at the top of the fiveNov 13, 2026: $16.99 lowest, $23.40 at the top of the five$16.99$23.40Oct 15, 2026Oct 25, 2026Nov 3, 2026Nov 13, 2026
Latest $16.99$20.00$21.25$21.50$23.40
30 collected days and prices
Cheapest in-stock listing prices by collected day
DateRank 1Rank 2Rank 3Rank 4Rank 5
$16.99$20.00$21.25$21.50$23.40
$16.99$20.00$21.25$21.50$23.40
$16.99$20.00$21.25$21.50$23.40
$20.00$21.25$21.50$23.40$23.99
$20.00$21.25$21.50$23.40$23.99
$20.00$21.25$21.50$23.99$24.99
$20.00$21.25$21.50$23.99$24.99
$20.00$21.25$21.50$23.99$24.99
$20.00$21.25$21.50$23.99$24.99
$20.00$21.50$23.99$24.99$26.06
$20.00$21.25$21.50$23.99$24.99
$20.00$21.25$21.50$23.99$24.99
$20.00$21.25$21.50$23.99$24.99
$20.00$21.50$23.99$24.99$25.00
$20.00$21.50$23.99$24.99$25.00
$21.50$23.99$24.00$24.99$25.00
$21.50$23.99$24.00$24.99$25.00
$23.99$24.00$24.99$25.00$26.06
$21.50$24.00$24.99$25.00$25.00
$20.31$21.50$24.00$24.99$25.00
$20.31$24.00$24.99$25.00$25.00
$20.31$24.00$24.99$25.00$25.00
$20.31$24.00$24.99$25.00$25.00
$20.31$24.00$24.99$25.00$26.06
$20.31$24.00$24.99$25.00$26.06
$20.31$22.79$24.00$24.99$25.00
$22.79$24.99$25.00$26.06$27.35
$22.79$24.99$25.00$26.06$27.35
$24.99$25.00$26.06$27.35$27.59
$24.99$25.00$26.06$27.35$27.99

Vendors in the cheapest five

5 / 15
Vendors that appeared in the five cheapest listings, with collected days and the last top-five package price.
VendorDays in fiveLast top-five package
Lost Coast Aminos 26$20.00 -16.7%
Studz Peptides 25$24.99
Renova Peptides 19$21.50
TrustedPeps 17$25.00
PepVoro Labs 15$23.99

Top 5 of 15 vendors that reached the cheapest five

NAD+ listing prices

30 collected days –

Lowest package price, with the next four cheapest as a bandLowest in-stock package total: 30 collected days, Oct 15, 2026 – Nov 13, 2026. The blue line is the lowest in-stock package total each collected day; the band is the next four cheapest.$15$20$25$30$35Oct 15, 2026: $25.00 lowest, $29.99 at the top of the fiveOct 16, 2026: $19.99 lowest, $29.99 at the top of the fiveOct 17, 2026: $19.99 lowest, $29.99 at the top of the fiveOct 18, 2026: $19.99 lowest, $29.99 at the top of the fiveOct 19, 2026: $19.99 lowest, $29.99 at the top of the fiveOct 20, 2026: $19.99 lowest, $29.99 at the top of the fiveOct 21, 2026: $19.99 lowest, $29.99 at the top of the fiveOct 22, 2026: $19.99 lowest, $28.06 at the top of the fiveOct 23, 2026: $19.99 lowest, $28.06 at the top of the fiveOct 24, 2026: $19.99 lowest, $28.06 at the top of the fiveOct 25, 2026: $19.99 lowest, $29.99 at the top of the fiveOct 26, 2026: $19.99 lowest, $28.06 at the top of the fiveOct 27, 2026: $19.99 lowest, $28.06 at the top of the fiveOct 28, 2026: $19.99 lowest, $28.06 at the top of the fiveOct 29, 2026: $19.99 lowest, $28.06 at the top of the fiveOct 30, 2026: $19.99 lowest, $28.06 at the top of the fiveOct 31, 2026: $19.99 lowest, $28.06 at the top of the fiveNov 1, 2026: $19.99 lowest, $28.06 at the top of the fiveNov 2, 2026: $19.99 lowest, $28.06 at the top of the fiveNov 3, 2026: $19.99 lowest, $28.06 at the top of the fiveNov 4, 2026: $19.99 lowest, $28.06 at the top of the fiveNov 5, 2026: $19.99 lowest, $28.06 at the top of the fiveNov 6, 2026: $19.99 lowest, $28.06 at the top of the fiveNov 7, 2026: $19.99 lowest, $27.99 at the top of the fiveNov 8, 2026: $19.99 lowest, $27.99 at the top of the fiveNov 9, 2026: $19.99 lowest, $27.99 at the top of the fiveNov 10, 2026: $19.99 lowest, $27.99 at the top of the fiveNov 11, 2026: $19.99 lowest, $27.99 at the top of the fiveNov 12, 2026: $19.99 lowest, $27.99 at the top of the fiveNov 13, 2026: $19.99 lowest, $27.99 at the top of the five$19.99$27.99Oct 15, 2026Oct 25, 2026Nov 3, 2026Nov 13, 2026
Latest $19.99$23.20$25.00$26.99$27.99
30 collected days and prices
Cheapest in-stock listing prices by collected day
DateRank 1Rank 2Rank 3Rank 4Rank 5
$19.99$23.20$25.00$26.99$27.99
$19.99$23.20$25.00$26.99$27.99
$19.99$23.20$25.00$26.99$27.99
$19.99$23.20$25.00$26.99$27.99
$19.99$23.20$25.00$26.99$27.99
$19.99$23.20$25.00$26.99$27.99
$19.99$23.20$25.00$26.99$27.99
$19.99$25.00$26.99$27.99$28.06
$19.99$25.00$26.99$27.99$28.06
$19.99$25.00$26.99$27.99$28.06
$19.99$25.00$26.99$27.99$28.06
$19.99$25.00$26.99$27.99$28.06
$19.99$25.00$26.99$27.99$28.06
$19.99$25.00$26.99$27.99$28.06
$19.99$25.00$26.99$27.99$28.06
$19.99$25.00$26.99$27.99$28.06
$19.99$25.00$26.99$27.99$28.06
$19.99$25.00$26.99$27.99$28.06
$19.99$22.50$25.00$26.99$28.06
$19.99$25.00$26.99$28.06$29.99
$19.99$22.50$25.00$26.99$28.06
$19.99$22.50$25.00$26.99$28.06
$19.99$22.50$25.00$26.99$28.06
$19.99$25.00$26.99$28.06$29.99
$19.99$25.00$26.99$28.06$29.99
$19.99$25.00$26.99$28.06$29.99
$19.99$25.00$26.99$28.06$29.99
$19.99$25.00$26.99$28.06$29.99
$19.99$25.00$28.06$29.99$29.99
$25.00$28.00$28.06$29.99$29.99

Vendors in the cheapest five

5 / 9
Vendors that appeared in the five cheapest listings, with collected days and the last top-five package price.
VendorDays in fiveLast top-five package
Pro Research Peptide 30$25.00
Modern Research Peptides 30$26.99 -10.0%
Peptide Giants 29$19.99
Pure Peptide 23$28.06
PepVoro Labs 18$27.99

Top 5 of 9 vendors that reached the cheapest five

Frequently asked questions

Is Merit Sciences legit?
Yes, with caveats. Merit Sciences has very good assay depth across 14 complete, vendor-named ILS Laboratories reports that resolve in the laboratory’s verifier. The complete reports cover one documented batch, dated July 30–August 1, 2026, and exact strengths for 13 of 27 eligible single-vial offers. Independent customer history and public company ownership details remain limited. Our rating: 7.5/10. Affiliate links never affect the score.
Does Merit Sciences have a coupon code?
Code PEPTIDEPRICES gives customers 10% off. Use the PeptidePrices referral link on this page and confirm the discount at checkout.
Where does Merit Sciences ship?
Merit Sciences ships to United States. Free shipping over $300; dispatch in 1–2 business days. Standard US shipping costs $9.99.
Does Merit Sciences publish COAs?
COA verified. Exact report matches cover 13 of 27 single-vial offers. The remaining report covers bacteriostatic water.
What do customer reviews say about Merit Sciences?
No independent customer review history was located in the November 10, 2026 review.
What are alternatives to Merit Sciences?
The public vendors closest to Merit Sciences' 7.5/10 evidence score are Lumi Peptides (7.5/10), Moglabs (7.5/10), and Molecular Solutions Peptides (7.5/10).