AI-generated illustration. Not data, and not an image from a study.
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Experimental material. Read before using anything from here.
Nothing on this page is a medical recommendation, prescription or treatment plan. It is an organized translation of protocols circulating in research communities and, where it exists, of what published trials tested. The two are marked differently — and they are not equivalent.
Most of the compounds here have no FDA approval for human use. Several are sold labeled "research use only", which means they have not gone through purity, sterility or dosage controls for human consumption. A community-reported dose is not a validated dose: it is what someone reported having done.
Talk to a licensed health professional before considering any of these compounds. If you already use one and feel anything unexpected, seek care — do not wait for the next routine test.
Summary
Short peptide studied mainly in laboratory and animal research. It is the terminal fragment of α-MSH and the component that sets the KLOW blend apart from GLOW. Interest lies in intestinal and skin inflammation. It comes in 5 mg and 10 mg vials.
Quick reference
Route
Subcutaneous and topical.
Vials
5 mg and 10 mg lyophilized.
Origin
Terminal fragment of α-MSH; it is what sets KLOW apart from GLOW.
Status
Not approved. Laboratory and animal research.
KPV Peptide Dosage Chart
KPV Peptide Dosage Chart
Research calculation
5 mg vial + 1 mL
10 mg vial + 2 mL
U-100 syringe units
200 mcg
0.04 mL
0.04 mL
4 units
300 mcg
0.06 mL
0.06 mL
6 units
400 mcg
0.08 mL
0.08 mL
8 units
500 mcg
0.10 mL
0.10 mL
10 units
KPV 10 mg Dosage Chart
KPV 10 mg Dosage Chart
Research calculation
Volume
U-100 units
Approximate calculations per vial
200 mcg
0.04 mL
4 units
50
300 mcg
0.06 mL
6 units
33
400 mcg
0.08 mL
8 units
25
500 mcg
0.10 mL
10 units
20
KPV 5 mg Dosage Chart
KPV 5 mg Dosage Chart
Research calculation
Volume
U-100 units
Approximate calculations per vial
200 mcg
0.04 mL
4 units
25
300 mcg
0.06 mL
6 units
16 full calculations, with some remaining
400 mcg
0.08 mL
8 units
12 full calculations, with some remaining
500 mcg
0.10 mL
10 units
10
KPV Protocol: Daily Dose, Frequency, and Schedule
KPV Protocol: Daily Dose, Frequency, and Schedule
Route
Commonly discussed research range
Frequency discussed in community protocols
Evidence label
SubQ
200–500 mcg
Generally 1×/day
Community-reported practice; not clinically established
Oral
200–500 mcg
Generally 1× or 2×/day
Community-reported practice; not clinically established
Topical
Formulation-specific
Generally 1× or 2×/day
Formulation and clinic practice vary
Reconstitution formulas
Reconstitution formulas
Vial size
BAC water added
Concentration
200 mcg
300 mcg
500 mcg
5 mg
1 mL
5,000 mcg/mL
0.04 mL (4 units)
0.06 mL (6 units)
0.10 mL (10 units)
5 mg
2 mL
2,500 mcg/mL
0.08 mL (8 units)
0.12 mL (12 units)
0.20 mL (20 units)
10 mg
2 mL
5,000 mcg/mL
0.04 mL (4 units)
0.06 mL (6 units)
0.10 mL (10 units)
10 mg
3 mL
3,333 mcg/mL
0.06 mL (6 units)
0.09 mL (9 units)
0.15 mL (15 units)
10 mg
5 mL
2,000 mcg/mL
0.10 mL (10 units)
0.15 mL (15 units)
0.25 mL (25 units)
KPV vs BPC-157 vs alpha-MSH
KPV vs BPC-157 vs alpha-MSH
Feature
KPV
BPC-157
alpha-MSH (full-length)
Origin
C-terminal tripeptide of alpha-MSH
Synthetic 15-aa gastric-protein fragment
Endogenous 13-aa melanocortin hormone
Primary mechanism
PepT1 uptake; NF-kB inhibition
Angiogenesis; tissue-protective signaling
Melanocortin-receptor activation
Primary use model
Inflammation control; gut-barrier support
Structural tissue repair
Pigmentation; melanocortin signaling
Oral viability
Yes (PepT1)
Yes
Limited
Pigmentation effects
No
No
Yes
Clinical evidence
Preclinical only
Limited human + broad preclinical
Extensive hormonal research
KPV Cycle Length Chart
KPV Cycle Length Chart
Framework
Reported active period
Reported break
Evidence level
Short cycle
4 weeks
2–4 weeks
Common community reference; no controlled human trial
Standard community range
6–8 weeks
2–4 weeks
Frequently discussed; not clinically established
Extended cycle
12 weeks
About 4 weeks or longer
Reported extension with limited long-term evidence
Long extension
Up to 16 weeks
4–8 weeks
Anecdotal; no KPV trial validates this duration
Community KPV Cycles vs. Research Study Durations
Community KPV Cycles vs. Research Study Durations
Source
Example duration
What was studied
What it tells us
Community protocols
4–8 weeks
Oral or SubQ research frameworks
Shows a commonly discussed schedule, not a validated cycle
Extended community protocols
8–12 weeks
Longer research planning
Documents an extension, not proof that longer is better
Dalmasso et al. (2008)
48 hours to 8 days
Mouse colitis models and PepT1 transport
Supports short preclinical research, not a human cycle
Kannengiesser et al. (2008)
Days in murine colitis models
KPV in DSS and transfer-colitis models
Shows animal anti-inflammatory research only
Xiao et al. (2017)
Daily treatment in a short DSS model
Oral KPV-loaded nanoparticles in mice
Supports a delivery-system experiment, not free-KPV cycle guidance
Dalmasso et al. (2016)
Repeated DSS periods with recovery windows
Colitis-associated cancer model in mice
Shows a longer animal design, not a continuous human protocol
What About a 6- to 8-Week KPV Cycle?
What About a 6- to 8-Week KPV Cycle?
Active period
Days
Total KPV
10 mg vials
6 weeks
42
21 mg
3 vials
8 weeks
56
28 mg
3 vials
Does KPV Need to Be Cycled?
Does KPV Need to Be Cycled?
Active framework
Reported break
Evidence note
4 weeks
2–4 weeks
Community convention; no trial comparison
6–8 weeks
2–4 weeks
Commonly discussed; no proven reset period
12 weeks
About 4 weeks or longer
Extended community pattern; not clinically established
16 weeks
4–8 weeks
Anecdotal framework with major evidence gaps
Does the KPV Route Change the Cycle Length?
Does the KPV Route Change the Cycle Length?
Route
What is discussed
Cycle evidence
Oral
Gut-focused community frameworks and animal PepT1 studies
No established human oral cycle
SubQ
Systemic community protocols
No completed human SubQ dose or cycle trial
Topical
Formulation-specific skin research
No standard concentration or cycle across formulations
Storage and handling
The rules below apply to practically every lyophilized peptide in this reference. Where a compound has its own requirement, it appears in the table in the previous section.
Lyophilized powder, sealed: refrigerator, between 2 and 8 °C, protected from light. Many tolerate room temperature for short transport periods, but that is tolerance, not a recommendation.
After reconstitution: always refrigerated, between 2 and 8 °C. The stability window drops to days or a few weeks, depending on the compound.
Never freeze after reconstituting. The freeze–thaw cycle degrades the peptide.
Do not shake. Swirl the vial slowly. Shaking breaks the peptide chain.
Bacteriostatic water down the wall of the vial, in a slow stream, not squirted directly onto the powder.
Cloudy solution, with particles or a color change: discard. There is no recovery.
Lab tests and monitoring
This list is the one that appears recurrently in the source, with small variations by compound. It serves as a starting point for a conversation with a professional — not as a substitute for that conversation.
Before starting: complete blood count, comprehensive metabolic panel, lipid panel, fasting glucose and HbA1c, TSH and free T4, blood pressure and resting heart rate.
Depending on the compound: IGF-1 (GH axis), lipase and amylase (VIP and the incretin agonists), serum copper and ceruloplasmin (GHK-Cu and blends containing it), CRP.
Reassessment: most protocols review between week 4 and week 8, and then every 8–12 weeks.
Do not wait for the routine lab test in the face of abdominal pain, visual changes, a change in a mole, shortness of breath, asymmetric swelling or any new and persistent symptom. That is a reason to seek care, not a spreadsheet item.
Evidence limits
What these numbers are and what they are not. The values above were preserved exactly as they appear in the source, without reinterpretation. What the source describes as community practice is marked as such in the tables; what came from a published trial is too. A dose repeated by many people does not become a validated dose by repetition.