24 pens · 7 categories · One format · CoA per lot

The range

24 pre-filled 3 mL dose-dial pens from AERVYN, priced in sterling from the manufacturer's list. No vials, no reconstitution, no drawing up. Every lot is tested by an independent laboratory and its certificate is published against the batch number on the carton. Sold for research use; the Peptide Checkup tells you which pen fits your goal — and when none does.

Pens in the range: 24
Certificates published: 24
Free UK shipping: over £300
Dispatch: Same day before 2 pm · chilled

Side by side · by category

Compare the range

24 pens do not fit one table, so the range is compared a category at a time. Evidence grades come from the compound records — for blends, the strongest component grade for the pen's main goal. WADA status and the regulatory line cover every component in the pen.

Recovery & repair4Longevity & energy4Skin & beauty2Metabolic & weight5Growth & body4Hormones & sexual health2Immune & gut3

Recovery & repair · 4 pens · Tissue-response peptides, on their own and in blends.

Recovery & repair compared: Wolverine, Klow, BPC-157, TB-500 — contents, concentration, format, best for, human evidence, WADA status, regulatory position and price.
Pen	Wolverine	Klow	Illustration — photo to followBPC-157	Illustration — photo to followTB-500
Contents	BPC-157 20 mg · TB-500 20 mg	GHK-Cu 50 mg · BPC-157 10 mg · TB-500 10 mg · KPV 10 mg	BPC-157 10 mg	TB-500 10 mg
Concentration	13.3 mg/mL (combined)	26.7 mg/mL (combined)	3.3 mg/mL	3.3 mg/mL
Format	Pre-filled dose-dial 3 mL pen · 40 mg total	Pre-filled dose-dial 3 mL pen · 80 mg total	Pre-filled dose-dial 3 mL pen · 10 mg total	Pre-filled dose-dial 3 mL pen · 10 mg total
Best for	Nagging tendon, ligament and muscle injuries — the repair blend.	Skin and surface repair with an inflammatory component — the broadest blend in the range.	Tissue-response and gut-barrier research interests — the single-compound repair pen.	Tissue-remodelling and recovery research interests — the single-compound thymosin fragment.
Human evidence · main goal	Injury: Insufficient	Skin: Limited	Injury: Insufficient	Injury: Insufficient
WADA status	Prohibited — tested athletes	Prohibited — tested athletes	Prohibited — tested athletes	Prohibited — tested athletes
Regulatory	Research use only	Research use only	Research use only	Research use only
Price	£235	£340	£170	£180
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