Supports cellular energy, focus, and repair. Prescribed as an injectable protocol for people who want more from their days.
From $163/mo

A four-peptide blend combining GHK-Cu, BPC-157, TB-500, and KPV to support collagen production, skin quality, and tissue repair from within.
Select your supply
Billed every 90 days, cancel anytime.
Side effects are possible with any medication. Read the full safety information for BPC-157, GHK-Cu, KPV, and TB-500 and discuss all medications with your provider.
Compounded medication. Compounded products are not FDA approved. Optera provides compounded Klow from US-licensed 503(a) pharmacies only.
Common side effects. Injection site redness or discomfort, headache, nausea, dizziness, and fatigue. Individual responses vary. Tell your provider about any side effect you think is related to any of the peptides in Klow.
Talk to your provider first. If you are pregnant, breastfeeding, or planning to become pregnant, if you have a history of cancer or a copper-related condition such as Wilson's disease, or if you are being treated for a chronic medical condition.
When to stop. Stop and contact your care team if you experience a severe reaction. For a medical emergency, call 911.
Prescription treatments are dispensed only when clinically appropriate after provider review. Compounded medications are not FDA approved.
Commonly prescribed together. Add a second product for $60 off, or three for $120 off.
Supports cellular energy, focus, and repair. Prescribed as an injectable protocol for people who want more from their days.
From $163/mo
The body's master antioxidant, prescribed as an injection to support detox and immune resilience.
From $103/mo
GHK-Cu is a copper-binding peptide the body makes on its own, and its levels fall sharply with age. It is studied for signaling skin cells to produce collagen and elastin, the proteins that give skin its firmness and bounce, and for supporting the skin's own repair process.
BPC-157 and TB-500 are the recovery pairing found in Wolverine 1. BPC-157 is studied for supporting the blood supply that healing tissue depends on, and TB-500 for the cell migration and collagen organization that rebuild it. KPV, a fragment of the hormone alpha-MSH, is studied for calming inflammatory signaling.
May support collagen and elastin production.
Supports the skin's natural repair process.
KPV is studied for reducing inflammation.
Works from within, beyond what topicals reach.
Individual results vary and are not guaranteed.
What the four peptides do in the body over time.

Day 1
GHK-Cu signals skin cells to produce collagen while BPC-157, TB-500, and KPV support repair and calm inflammation.

30 Days
Skin may look calmer, with less redness and irritation.

3 Months
New collagen may show up as improved texture and firmness.

6 Months
Continued collagen and elastin support may soften fine lines and improve resilience.

1 Year and Beyond
Ongoing skin support from within as part of a long-term protocol.
Timeline reflects the general mechanism and published research. Individual results vary and are not guaranteed.
Many peptides sold online are labeled for research use only. Here is what changes when yours is prescribed.
100% online care, personalized dosing, and treatment delivered to your door.

Answer a few questions and a licensed provider will tell you whether this is a fit.