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Flex Peptides vs Research Peptides

Flex Peptides and Research Peptides have near-identical PepFinder Scores (6.5 and 6.5). Both list 10 of the same peptides. Neither can pay to change the comparison.
Flex PeptidesResearch Peptides
PepFinder Score6.56.5
Customer ratingNo reviews yetNo reviews yet
Would order againNeeds 5+ reviewsNeeds 5+ reviews
Product selection
6.6/10
10 peptides · 14 products
7.6/10
23 peptides · 38 products
Pricing and value
8.0/10
29% cheaper than average per mg
5.8/10
3% more expensive than average per mg
Delivery
Not rated yet
Not rated yet
Payment options
Not rated yet
None found
Not rated yet
None found
Customer support
7.0/10
WhatsAppEmail
5.0/10
Phone
Website experience
Not rated yet
Not rated yet
Reliability
5.0/10
7.0/10
Packaging
Not rated yet
Not rated yet
Ships fromNot statedNot stated
Ships toUnited KingdomUnited Kingdom
Median price per mg£3.00£4.35

The shaded cell is the higher rating in that row. Each rating's source (automated data, customer reviews or editorial) is shown on the supplier's profile.

Testing & transparency (optional detail)
Flex PeptidesResearch Peptides
Transparency Score5.0Provisional5.2Provisional
Testing transparency6.46.4
Company transparency2.72.7
Documentation5.04.7
Third-party testing statedYesYes
Publishes COAsYesYes
Batch-specific COAsNot yet assessedNot yet assessed
COAs reviewed by us00
VerificationNot verifiedNot verified
Company registrationNot publishedNot published
Years tracked0.00.0
Refund policy clearNot yet assessedNot yet assessed

Price per mg for peptides both list

Peptide listed by allFlex PeptidesResearch Peptides
AOD-9604£5.00£9.00
BPC-157£3.19£2.90
GHK-Cu£0.40£0.40
Ipamorelin£2.40£4.00
KPV£3.00£4.50
MOTS-c£1.85£2.50
Selank£3.19£4.00
SS-31£2.50
TB-500£1.99£4.00
Tesamorelin£3.00£6.00

Lowest listed price per mg for each supplier, in the currency it lists in. Prices in different currencies are not converted or ranked. Listed prices only; we do not sell products.

Full profiles: Flex Peptides · Research Peptides · add more suppliers

Supplier and market information only; not medical advice.