The cellular adaptation system  ·  NSF Tested

Train harder. Recover faster. No needles.

A simple monthly capsule system that replaces clinical injections. Built on patented shilajit to charge your cellular batteries, and active micro-peptides that tell your muscles and joints exactly how to rebuild. Clean, tested, and built for performance and recovery.

What's Actually Happening

Your body is running on a depleted system

High training loads, competition stress, and cumulative wear don't just cause soreness. They create measurable biological deficits that compound across seasons and years.

Muscle breakdown outpacing repair
Muscle breakdown outpacing repair

Intense training triggers acute muscle catabolism. Without cellular energy and peptide signalling, the balance tips toward breakdown rather than adaptation.

Persistent systemic 
inflammation
Persistent systemic 
inflammation

Chronic training load keeps inflammatory cytokines elevated. This blunts recovery, impairs immune function, and compresses the adaptation window.

Joint & connective tissue degradation
Joint & connective tissue degradation

Repeated mechanical stress degrades collagen structure and cartilage integrity faster than the body can repair it — particularly under caloric restriction.

Vascular insufficiency
under load
Vascular insufficiency
under load

Endothelial function limits peak oxygen delivery and waste clearance. When microcirculation can't keep pace with demand, performance plateaus or regresses.

Disrupted sleep & recovery architecture
Disrupted sleep & recovery architecture

High training volume disrupts deep SWS and REM. Without restorative sleep, growth hormone pulsing is impaired and tissue repair stalls overnight.

Hormonal & neuroendocrine stress
Hormonal & neuroendocrine stress

Overtraining chronically elevates cortisol and suppresses testosterone and IGF-1. The body shifts from anabolic to catabolic state — the opposite of the training goal.

Performance decline curve
The Power & Instruction Synergy

Standard supplements only do half the job

Most supplements either give you energy with no guidance — like a power plant running with empty conveyor belts — or they try to send instructions without the power to run the factory. Pürblack delivers both at once.

1.Pre-cut micro-peptides
Tiny enough to bypass heavy digestion
2.The natural gateway
Absorbed instantly, like nutrients from real food
3.Instant cellular repair
Your cells receive clear, powerful instructions to rebuild
Patented Shilajit — the Power Source

It charges your cells' natural batteries (mitochondria), giving your body the raw power it needs to adapt and repair. Fulvic and humic acids support mitochondrial biogenesis and mineral transport. Energy production increases where it's needed most — during maximal training loads and overnight repair cycles. Backed by 190+ published studies.

Active Micro-Peptides — the Instructions

These are ultra-small protein messengers. Because they are pre-cut (2–5 amino acids), they absorb intact through the PepT1 gut pathway — the same route the body uses for nutrients from food — without being destroyed by digestion. Once absorbed, they act like precise managers: telling powered-up muscle cells how to rebuild, signalling joints to repair collagen, and opening up blood vessels for better oxygen delivery. No injections required.

Training-aligned timing

White Rabbit Vive in the morning establishes the energy foundation before training. Vascular+ pre-session primes circulation. Joint+ post-training catches the repair window. White Rabbit Serene at night supports deep sleep architecture — the phase when most physical adaptation actually occurs.

Why cycling the protocol matters

Bioregulatory peptides work in training blocks. Months 1–2 are the Build & Energy block — active signalling drives muscle and vascular adaptation. Month 3 is the Joint & Reset block — structural repair and consolidation. The 3-month rotation prevents receptor adaptation and compounds results rather than plateauing them.

NSF Certified for Sport®
Muscle+ and Joint+ are independently tested and verified free of prohibited substances. Tested, trusted, and 100% clean for competitive sport.
Why Most Supplements Fail Athletes

Why Pürblack is the Solution

Our patented range of advanced natural supplements solve the problems other supplements cannot. Based on scientific study, naturally derived without chemicals or additives, and rigorously tested for safety and purity, our range of shilajit resins and targeted peptides are in a class of their own.

The physical performance supplement industry has three systematic problems.

First: unregulated pre-workouts built on stimulant stacks — caffeine, beta-alanine, synthetic nitric oxide precursors — that spike performance short-term while masking underlying cellular deficits. Second: injectable peptides, which deliver measurable results but carry contamination risk and require medical infrastructure. Third: undisclosed ingredient risk. Pürblack's Muscle+ and Joint+ carry NSF Certified for Sport® certification — the independent standard that matters for competitive sport.

The PepT1 pathway
Oral peptide bioavailability
The PepT1 pathway

Short-chain peptides (2–5 amino acids) are absorbed intact through the PepT1 transporter in the intestinal wall — the same pathway the body uses for dietary dipeptides from food. This is not a workaround. It is fundamental gut physiology, independently validated. The IPH family's microdose (100 µg/day) sits in the therapeutic window identified in clinical trials. No injections. No cytotoxicity. Not WADA-banned.

5 US patents on shilajit 
processing
5 US patents on shilajit 
processing

Supercritical purification, gold and silver micro-particle integration, resin-within-resin microdroplets. 99% of shilajit on the market is oxidised powder or fake resin. Pürblack is the only clinical-grade shilajit manufactured in the US.

NSF Certified for Sport® — Muscle+ and Joint+
NSF Certified for Sport® — Muscle+ and Joint+

Independent testing to the standard required by professional sport and anti-doping frameworks. Every batch of Muscle+ and Joint+ is verified free of prohibited substances. Relevant for any athlete subject to drug testing.

Oral capsules — no injections required
Oral capsules — no injections required

The IPH peptide family is the only oral peptide system with exclusive US patent rights at therapeutic doses. Every other peptide product in the performance market either requires injection or delivers sub-therapeutic concentrations.

Full batch traceability
Full batch traceability

Every batch carries a unique ID and is independently third-party tested before release. Not a marketing claim — a documented audit trail. No surprises in competition.

Exclusive US rights to IPH peptide family
Exclusive US rights to IPH peptide family

The intellectual property underpinning the peptide range is held exclusively for the US market. The research programme includes human clinical trials, not just in-vitro cell studies.

Honest evidence disclosure
Honest evidence disclosure

Study limitations are published alongside results, not concealed. Where independent replication is limited, we say so. Where evidence is strong, we show it. Sceptical athletes deserve real data.

Clinical Evidence

Vascular+ (IPH-AVN) — Clinical Study
9.16 → 6.11
Vascular stiffness (m/s) / 98-patient study

Pulse wave velocity reduced. Endothelial function and O₂ delivery improved. Same limitation notes apply. Mechanistic rationale is independently sound.

Muscle+ (IPH-AGAA) — Human Trial
+4.9 kg
Muscle mass / 6-month, 77-person trial

Also: −4.0 kg fat, +21.8% strength index. TNF-alpha ↓ 61%, IL-1beta ↓ 32%. Limitation: research groups are overlapping; independent replication is limited but growing.

Clinical evidence
5

US Patents

160+

Published Studies

NSF

Certified for Sport®

100%

Batch Traceable

The Physical Performance Stack

Products in this protocol

Every product below appears in at least one subscription tier. Each has a specific biological role — not filler, not marketing overlap.

Shilajit Resins

White Rabbit® Vive
White Rabbit® Vive

AM energy and transport foundation. Establishes the cellular energy budget that amplifies peptide signalling throughout the day. Cornerstone of every tier.


↳ Adaptogens · sleep architecture · cortisol modulation · overnight tissuerepair

View product →
White Rabbit® Serene
White Rabbit® Serene

PM recovery and deep sleep support. Shifts the neuroendocrine environment toward repair. Most physical adaptation occurs during deep sleep — Serene supports the architecture that makes it possible.


↳ Adaptogens · sleep architecture · cortisol modulation · overnight tissue repair

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IPH Peptide Capsules

Muscle+
NSF Sport®
Muscle+

Primary muscle adaptation signal. Reduces TNF-alpha and IL-1beta, supports protein synthesis. 77-person human trial, 6 months — the most extensively studied product in the IPH family.


↳ IPH-AGAA · muscle protein synthesis · anti- inflammatory · NSF Certified

View product →
Joint+
NSF Sport®
Joint+

Connective tissue repair and collagen matrix support.Appears in Month 3 across all tiers — the consolidation phase when structural repair is the priority. NSF Certified for Sport®.


↳ Collagen peptides · cartilage support · connective tissue repair · NSF Certified

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Vascular+
Vascular+

Endurance and circulation. Improves endothelial compliance — critical for O₂ delivery during high-intensity effort and metabolic waste clearance during recovery.


↳ IPH-AVN · vascular stiffness ↓ · endothelial function · O₂ delivery

View product →
Vision+
Vision+

Month 3 addition. Supports ocular microcirculation and retinal metabolism — relevant for precision sports, ball sports, and high visual processing loads.


↳ Retinal peptides · ocular microcirculation · visual processing support

View product →
Multivitamin+
Multivitamin+

Peptide-bound micronutrient foundation. Addresses deficiencies common in high-output athletes — particularly relevant during caloric restriction phases and high sweat-loss sports.


↳ Peptide-chelated micronutrients · athlete micronutrient deficiencies · bioavailability

View product →
Daily & Weekly Rhythm

When to take what, and why

Timing isn't optional in this protocol. The shilajit resins establish different physiological conditions at different points in the day. The peptides act on tissues that are most receptive post-training and overnight.

The daily rhythm cycle
Morning
Sunrise: Power up

Establishes cellular energy for the day

Workout
Session: Active repair

Directs protein synthesis exactly where it’s needed

Night
Sleep: Restore

Supports deep sleep — when 90% of structural recovery happens

Timing Product What it does Why it's placed here
On waking White Rabbit Vive & Muscle+ Establishes cellular energy foundation. Anti-inflammatory signal begins. Systemic cytokine modulation active within hours. Fulvic acids most bioavailable on empty stomach at waking. Co-administration amplifies cellular peptide uptake.
Pre-training Vascular+ Primes endothelial function and vascular compliance before exercise demand peaks. 30–60 min allows peptide to circulate and improve microvascular response during maximal effort.
Post-training Joint+ Collagen synthesis signal and connective tissue repair. Inflammatory reduction post-mechanical loading. The 1–2 hour post-training window is when connective tissue is most responsive to repair signals.
Before sleep White Rabbit Serene Supports sleep architecture, cortisol clearance, and overnight repair hormone cascades. Physical adaptation primarily occurs during deep SWS. Serene extends and deepens the repair window.
Timing
Product
What it does
Why it's placed here
Cycle repetition loop
Cycle repetition loop — step 1
Cycle repetition loop — step 2
Cycle repetition loop — step 3
Cycle repetition loop — step 4
Subscribe

Choose your protocol level

Three tiers. Three-month rotating cycles. Monthly delivery. Sequences are built around the biology — not arbitrary. Foundation builds the base. Full Stack adds endurance. Complete System runs the full physical adaptation sequence.

Why does the product mix change each month? Think of it like training blocks. Months 1–2 are your Build & Energy block — active peptide signals drive muscle and vascular adaptation. Month 3 is the Joint & Reset block — structural repair and consolidation so your next cycle starts stronger. If you prefer to keep your Month 1 stack, you can choose to do so in your account settings — but the cycling protocol is what compounds results over time.

Why a subscription makes sense
Foundation
Save $15/mo
2 products every month
Retail (individual)
$150
Subscription (10% off)
$135
Full Stack
Save $33.75/mo
3 products every month
Retail (individual)
$225
Subscription (15% off)
$191.25
Complete System
Save $60/mo
4 products every month
Retail (individual)
$300
Subscription (20% off)
$240
All products are $75 each at full retail price. Subscription discounts apply to every monthly delivery for the life of your subscription — including if pricing changes.
Foundation
Build the base
10% subscription discount
2 products/month · 1 shilajit + 1 peptide
Month /
Products
1
White Rabbit Vive & Muscle+
2
White Rabbit Vive & Muscle+
3
White Rabbit Serene & Joint+
↻ Months 1–2 drive muscle adaptation. Month 3 consolidates and repairs connective tissue. Cycle repeats.
Complete System
The full protocol
20% subscription discount
4 products/month · 2 shilajit + 2 peptides
Month /
Products
1
Vive & Muscle+ & Vascular+ & Serene
2
Vive & Muscle+ & Vascular+ & Serene
3
Serene & Joint+ & Vision+ & Multivitamin+
↻ Full energy + vascular + recovery coverage in M1–2. Month 3 closes with structural repair, visual support, and micronutrient replenishment.
The 3-month rotation roadmap
The 3-month rotation roadmap
Switch anytime

Change products within your tier before your next billing date. Your discount and cycle position stay the same.

Pause anytime

Skip one or more months without losing your tier discount or your place in the cycle sequence.

Cancel anytime

Cancel before your next billing date. No phone call required. No penalty. No dark patterns.

Monthly delivery

Products ship each month on your
billing date. Adjust delivery address or timing from your account.

Founding subscriber offer
The first 500 subscribers to each protocol tier lock in their discount permanently — even if pricing changes. Your tier discount is grandfathered for the life of your subscription.
Next protocol cycle begins [Date TBC]
Protocol sequences are released quarterly. Subscribing before the next cycle start ensures your first delivery aligns with Month 1 — not mid-cycle.
Not sure which tier is right?
Answer five questions about your training volume, sport type, and recovery priorities. We'll match you to the protocol tier that fits your biology — and your budget.
Take the protocol quiz →

FAQ

What you need to know before you start.

Shilajit restores the cellular energy budget. Peptides spend it precisely. Each amplifies the other: fulvic acids from shilajit increase cell membrane permeability, enhancing peptide uptake at the target tissue. Peptides direct the energy made available by shilajit toward specific adaptation signals — muscle protein synthesis, vascular compliance, collagen repair. Neither works as well alone because the upstream deficits (energy, transport) and the downstream signals (gene expression, protein synthesis) are separate problems that require separate solutions.

Cycling is intentional. Bioregulatory peptides work in phases: an active dosing period signals the target tissue, then a different product the following month allows consolidation and prevents receptor adaptation. Month 3 in every tier deliberately shifts to structural repair and recovery — so that Months 1–2 of the next cycle start from a stronger baseline. This mirrors the periodisation logic coaches already apply to training loads.

Most subscribers report early effects within 2–4 weeks — improved recovery speed, better sleep quality, and reduced next-day soreness. Marked improvements in training capacity, strength endurance, and connective tissue resilience tend to consolidate at 3–4 months. The shilajit often produces the fastest initial changes because it addresses cellular energy deficits directly. The peptide effects build more gradually as gene expression patterns shift across repeated cycles.

Pürblack peptides are oral capsules — no injections required. The IPH peptide family consists of short-chain sequences (2–5 amino acids) absorbed intact via the PepT1 transporter in the gut wall. At their therapeutic doses (measured in micrograms), these peptides have shown no cytotoxic or oncological activity in cell culture studies. Muscle+ and Joint+ are NSF Certified for Sport® — tested to the standard relevant for competitive athletes subject to anti-doping testing. Not WADA-banned. Consult a healthcare professional if you have a specific health condition or take prescription medication.

NSF Certified for Sport® is the independent third-party certification required by most professional sports leagues, national anti-doping organisations, and military organisations to confirm that a supplement is free from prohibited substances and contaminants. Every batch of Muscle+ and Joint+ is independently tested — not the manufacturer testing their own products. The certification verifies the product contains what's on the label, does not contain WADA-banned substances, and has no undisclosed ingredients at harmful levels. Vascular+, Vision+, Multivitamin+, and the shilajit resins do not currently carry NSF certification.

No changes to your training programme are required. The protocol is designed to support and amplify whatever training you're already doing. Timing matters: Vive in the morning, Vascular+ pre-training, Joint+ post-training, and Serene before sleep. Beyond timing, the protocol does not prescribe or restrict training load, modality, or frequency. Athletes in high-volume endurance training, strength programmes, team sport, and mixed training have all reported benefits.

Yes. Muscle+ reduces systemic inflammatory cytokines (TNF-alpha, IL-1beta) that accumulate from sedentary work, chronic stress, and inadequate recovery — not just from athletic training. Joint+ addresses connective tissue wear from repetitive desk posture, prolonged standing, and everyday mechanical load. The biological mechanisms targeted by these products are relevant to anyone carrying cumulative physical or inflammatory load. The NSF Certified for Sport® certification is specifically relevant for competitive athletes, but the benefit isn't limited to them.

The timing logic is relative to your training window, not clock time. For evening training: take Vive in the morning, Vascular+ approximately 30–60 minutes before your session, Joint+ within an hour post-training, and Serene before sleep. The sequence works the same regardless of when you train. One consideration: if you train very close to sleep (within 1 hour), Serene may be most effective taken 30 minutes after training rather than immediately — allowing core temperature and cortisol to begin descending before the sleep-support compounds activate.

Most shilajit on the market is oxidised powder, industrial humic acid, or outright fake resin. Pürblack uses a patented Live Resin process backed by 5 US patents covering supercritical purification, gold and silver micro-particle integration, and resin-within-resin microdroplets. It's the only clinical-grade shilajit manufactured in the US. Every batch is independently third-party tested and carries a unique traceability ID.

Pausing your subscription suspends delivery and billing for the months you select. Your place in the 3-month cycle is preserved — when you resume, you pick up at the same position in the rotation rather than restarting from Month 1. Your tier discount remains active during and after a pause. There's no penalty and no account action required beyond logging in and selecting the months to skip before your next billing date.

Proof of performance

Choose your protocol level

Dean Karnazes
Dean Karnazes
"Pürblack peptides are capsules, not injectables. I have been using Pürblack Joint+ and Muscle+ with positive results — both are NSF Certified for Sport®. Their White Rabbit Vive shilajit is very high quality, which I take in the morning for energy and clarity. As someone who has raced at a high level for three decades, Pürblack is helping to keep me going."
Ultramarathon runner. 50 marathons in 50 US states in 50 consecutive days. 350 miles nonstop. Badwater Ultramarathon winner. 4 Deserts Challenge. Competed on all 7 continents. TIME 100 Most Influential People. New York Times bestselling author.
Ultramarathon Badwater All 7 Continents
Jessie Graff
Jessie Graff
"If you're not falling, you're not trying. If you try as hard as I do, you need a solid recovery routine!"
Stunt performer, ninja warrior, strength athlete. Known worldwide for crushing strength-based obstacles and ranking alongside the top men in Ninja Warrior. At 42, competing at the highest level alongside athletes who grew up inspired by her.
Ninja Warrior Stunt Performer Strength Athlete
Angela Naeth
Angela Naeth
"One of the first things I noticed was how much more complete my sleep felt. I began waking up feeling more restored, which as a triathlete made an immediate difference in how I showed up to training and daily life."
Professional triathlete. 19 IRONMAN 70.3 victories. 36 podium finishes. Three full IRONMAN wins in sub-9-hour performances including 8th at the 2018 IRONMAN World Championship. Founder of I Race Like A Girl. Leads Angela Naeth Coaching.
IRONMAN 70.3 — 19 Wins World Championship I Race Like A Girl
Other Pürblack Protocols

Performance isn't only physical

The same foundation of shilajit and peptides supports two other performance systems. Subscribers to any one protocol can access the others at their existing tier discount.

Cognitive Performance
Focus longer. Think clearer.
Cellular energy, neurotransmitter support, sleep architecture, and vascular brain supply for sustained cognitive output across long days and high-stakes decisions. Backed by James Canty III — FIDE Master and Chessboxing World Champion.
Explore Cognitive Protocol →
Anti-Age Performance
Age on your own terms.
Mitochondrial biogenesis, metabolic balance, immune resilience, and cellular regeneration for those building a long-term performance strategy. The science of pushing the biological clock back — not a marketing metaphor.
Explore Anti-Age Protocol →

References:

1.

Österreichisches Multiscience Journal №19/2019 15 MEDICAL SCIENCES 613.2:796.0:61: 577.2: 616.69 MYOPROTECTIVE EFFECTS OF THE PEPTIDE IPH AGAA

2.

The clinical study’s results of the peptide IPH-AGAA properties as a means for the normalization of the system functions of muscles 11/28/2019

3.

SCIENTIFIC-DISCUSSION # 33, (2019) ANGIOPROTECTIVE EFFECTS OF THE PEPTIDE IPH AVN

4.

Are intact peptides absorbed from the healthy gut in the adult human? Warren M. Miner-Williams, Bruce R. Stevens, and Paul J. Moughan

5.

CHONDROPROTECTIVE AND OSTEOPROTECTIVE EFFECTS OF THE PEPTIDE IPH AEN. Ivko X., Polev A., Bocharova Ks., Olenskaya T., Satardinova E.