Combat sports demand split-second reactions, explosive strength, and joints that can withstand strikes, throws, and submissions. Pürblack's ancient minerals and peptides enhance neuromuscular response for lightning-fast movements, reduce inflammation from training trauma, and rebuild connective tissue faster.

Whether you're preparing for fight night or grinding through daily sparring, this stack keeps you sharp, powerful, and resilient when it counts most.

5 US Patents 5 US Patents
Full In-House Manufacturing Full In-House Manufacturing
No Lab-Altered Ingredients No Lab-Altered Ingredients

Forged for Explosive Power and Fight-Ready Resilience

  • Reaction Speed: Vascular+ supports neural firing and muscle activation for instant explosive movements.

  • Impact Protection: Joint+ shields knees, elbows, and shoulders from strikes and grappling stress.

  • Power Output: Muscle+ enhances strength for strikes, throws, and takedowns.

  • Recovery Between Rounds: White Rabbit Serene PM reduces inflammation and accelerates healing from training damage.

Vascular+ Peptide Capsules
Vascular+ Peptide Capsules

Reaction speed and neural activation for explosive strikes.

Explore Vascular+
Muscle+ Peptide Capsules
Muscle+ Peptide Capsules

Power output for throws, takedowns, and strikes.

Explore Muscle+
Joint+ Peptide Capsules
Joint+ Peptide Capsules

Impact protection for knees, elbows, and shoulders.

Explore Joint+
White Rabbit Serene
White Rabbit Serene

Post-training inflammation reduction and recovery

Explore Serene
Vascular+ Peptide Capsules
Vascular+ Peptide Capsules

Reaction speed and neural activation for explosive strikes.

Explore Vascular+
Muscle+ Peptide Capsules
Muscle+ Peptide Capsules

Power output for throws, takedowns, and strikes.

Explore Muscle+
Joint+ Peptide Capsules
Joint+ Peptide Capsules

Impact protection for knees, elbows, and shoulders.

Explore Joint+
White Rabbit Serene
White Rabbit Serene

Post-training inflammation reduction and recovery

Explore Serene

Athletes Stories

Thumbnail 1 Thumbnail 3 Thumbnail 4 Thumbnail 5
Main Image

Noah Felder — Martial Arts Actor

Noah Felder has been training since he was four. He’s studied more than 20 styles, and his fighting was motion-captured for the Mortal Kombat video game.
Noah trains 5–6 hours a day, seven days a week, and often on weekends. Quick recovery is everything. Above all, sleep—helped by shilajit—matters most. Joint+ Peptide supports the jumping, flipping, landing, bag work, and weight training. Starting strong on Monday is easy; still going hard on Friday takes Joint+ for resilient joints and Muscle+ for recovery.

"There's a big lift in performance when I take Pürblack shilajit first in the morning. I can just feel my muscles pumping."

Products uses:

Shilajit: True Gold
Peptides: Muscle+, Joint+

title

paragraph

title

paragraph

title

paragraph

Combat Warrior Stack

Not sure? Find your fit

Get your fit tailored for your case

FAQ

  • Combat Sports
  • Shipping & Orders
  • Subscriptions
  • Return, Refund & Replacements
Combat Sports
What is the Pürblack Combat Stack, and who is it for?

The Pürblack Combat Stack is built specifically for fighters and martial artists who train hard, spar daily, and need to stay explosive while recovering fast. It combines:

  • VASCULAR+ Peptides — for reaction speed, oxygen flow, and neural firing.
  • MUSCLE+ Peptides — for power output, strength recovery, and fatigue resistance.
  • JOINT+ Peptides — for impact protection and cartilage repair.
  • White Rabbit® Serene (PM Shilajit) — for deep recovery, inflammation reduction, and restorative sleep.

Together, these products target what fighters actually lose during intense training blocks — reaction sharpness, joint resilience, and full recovery between rounds or sessions. It's designed for high-impact, high-skill sports like MMA, boxing, wrestling, BJJ, judo, karate, and Muay Thai.

How does the Combat Stack improve fight performance?

Combat athletes rely on neuromuscular speed, explosive strength, and total-body coordination. The stack improves all three:

  • VASCULAR+ increases blood flow and nerve signal speed — helping you react quicker to feints, sprawls, or takedowns.
  • MUSCLE+ enhances ATP regeneration and muscle fiber recovery, giving more snap in punches, kicks, and transitions.
  • Shilajit (Serene) improves mitochondrial efficiency — providing natural, stimulant-free energy that lasts through long sparring rounds.
  • JOINT+ strengthens connective tissue to absorb repeated impact from striking, grappling, or rolling.

Fighters report cleaner power output, quicker reflexes, and steadier conditioning — especially deep into a fight or hard sparring session. It's not a pre-workout “boost” — it's a physiological upgrade that helps you stay sharp and powerful day after day.

How can it help me recover faster after training or fight camp?

Every serious fighter knows recovery is the real limiting factor. The Combat Stack works on multiple levels:

  • MUSCLE+ triggers faster muscle repair and reduces micro-tear inflammation — less soreness after hard pads or lifting sessions.
  • JOINT+ rebuilds cartilage and collagen in knees, elbows, and shoulders — essential for wrestlers, kickboxers, and grapplers taking constant torque.
  • White Rabbit Serene promotes deep, restorative sleep and calms the nervous system — critical for overnight recovery.
  • Shilajit's fulvic acids help flush lactic acid and improve nutrient delivery to damaged tissues.

Result: you bounce back faster between sessions and enter fight week fresher. Fighters often describe feeling “ready again” the next day instead of needing full recovery days.

What benefits will I notice for reaction time and speed?

VASCULAR+ is your fight-speed supplement. It boosts neural conductivity — meaning your brain signals reach your muscles faster. That translates to:

  • Faster reactions to counters and takedowns.
  • Quicker twitch response for strikes and head movement.
  • Sharper coordination between upper and lower body.

You're not just stronger — you're more responsive. Combined with the endurance from Shilajit, this gives you that split-second advantage that often decides a fight. Many fighters describe it as “feeling like my timing is always one beat ahead.”

How does it help with joint pain and injury prevention?

Joint durability is everything in fight sports. Constant impact, sprawls, submissions, and twisting stress wear joints down fast. JOINT+ Peptide Capsules are formulated to:

  • Stimulate cartilage regeneration and collagen synthesis.
  • Reduce inflammation in tendons and ligaments.
  • Strengthen connective tissue against repetitive stress.

They don't just mask pain — they rebuild structure. When combined with Shilajit's trace minerals and anti-inflammatory compounds, the stack supports long-term joint integrity. Fighters who used to rely on wraps, ice baths, or painkillers often report feeling “repaired from the inside out” after 4-6 weeks of consistent use.

Does it help with mental focus and composure?

Yes — especially important for fighters under pressure. White Rabbit shilajit resin modulates cortisol (stress hormone) and stabilizes dopamine levels. That means:

  • Better composure during sparring and fights.
  • Smoother adrenaline come-down after training.
  • Clearer decision-making in chaotic moments.

This combination helps fighters stay calm but alert — what coaches call “relaxed explosiveness.” No jittery energy, no crash — just stable focus. Many users, including martial arts actor Noah Felder, mention that Serene helps them “sleep deeply and start strong again the next day.”

How should I take the Combat Stack for best results?

Daily protocol:

  • Morning (pre-training): Shilajit first on an empty stomach in water, tea, or coffee, then the peptides
    • 2 caps VASCULAR+ + 2 caps MUSCLE+.
    • Take with water and 0.25 - 0.5g Shilajit Resin for clean energy.
  • Post-training or midday:
    • 2 caps JOINT+ (supports cartilage and reduces inflammation).
  • Evening (before bed):
    • 0.25 - 0.5g White Rabbit Serene in warm water or herbal tea.

Stay consistent every day — not just training days. Stacking works cumulatively; skipping days reduces effectiveness. For fight camps, most athletes stay on full dose through camp and taper to maintenance between events.

Is it safe for doping controls and professional competition?

Absolutely. Every component in the Combat Stack is WADA-compliant and NSF Certified for Sport® (MUSCLE+, JOINT+). That certification guarantees:

  • No banned or synthetic substances.
  • Each batch independently tested for 290+ compounds.
  • Full transparency and traceability.

White Rabbit Serene, like all of our shilajit resins, are natural, plant-mineral extracts and not listed on any doping prohibited lists. Many professional fighters, including UFC, Bellator, and IBJJF athletes, use NSF-certified Pürblack products with complete confidence.

How does this differ from pre-workouts or generic recovery supplements?

The difference is depth and safety:

  • No caffeine, beta-alanine, or synthetic stimulants. Energy comes from improved cellular ATP, not chemical hype.
  • Peptides = precision signaling. They tell your body what to repair and where, unlike random aminos.
  • Shilajit = nutrient activator. It boosts absorption and oxygen efficiency — no crash or dehydration.
  • Certified for Sport. Most pre-workouts are not drug-tested safe.

It's the difference between temporary energy and long-term performance enhancement. Pürblack's stack doesn't just fuel you — it rebuilds you.

How soon will I feel the results?
  • Days 3-7: Cleaner energy, less mid-day fatigue, improved sharpness.
  • Weeks 2-3: Noticeable reduction in soreness and faster recovery after sparring.
  • Weeks 4-6: Strength and reflex improvements; joints feel more stable.
  • Months 2-3: Structural adaptation — stronger, faster, and able to train heavier without burnout.

It's progressive, not instant — think foundation upgrade, not temporary fix. Most fighters see tangible changes by the second or third week of consistent use.

Can I use it during weight cuts or fight week?

Yes — safely. There are no diuretics, stimulants, or added sodium that would interfere with weight management. In fact, the stack helps during cuts by:

  • Preserving lean muscle mass (MUSCLE+).
  • Protecting joints from dehydration stress (JOINT+).
  • Maintaining mental clarity and sleep quality (Serene).

Shilajit's mineral content also supports electrolyte balance when reducing carbs or water intake. It's ideal for maintaining output when calories are low.

Is it safe for long-term use? Any side-effects?

Yes — the stack is designed for continuous use. All ingredients are natural, clean, and supported by clinical safety data:

  • No hormonal disruption.
  • No dependency.
  • No tolerance build-up.

If you're new to Shilajit, start with smaller doses (0.25 grams) to let your system adapt. Mild detox effects (slightly looser stools, increased warmth) can occur briefly — normal and temporary. All products are manufactured in the USA, under 5 granted patents for purity and extraction methods, ensuring full safety and consistency.

Shipping & Orders
When will my order be shipped?

Orders take 1-2 business days to process and are shipped promptly. We do not ship orders during the weekend or during US holidays.

Orders are confirmed when they get a tracking number.

How do I track my order?

Use our chat box to track your order or get updates directly from your email. Order updates are sent to your registered email and will have a tracking link available.

Where can I find my order number?

You can find your order number in the order notification sent to you via email.

How much do you charge for shipping?

All orders shipped to the USA are shipped free.

For overseas orders, order weight and location determine the shipping rates in real time.

You can check for shipping rates by adding the product you like to the cart, then proceed to checkout.

In the checkout, add in your address and allow the page to get real time shipping rates.

UPS, DHL and USPS handle domestic USA shipping and UPS, DHL and USPS for international shipping.

Customs fees and charges are not included in the shipping offer.

At this time, due to custom regulations we are unable to ship to Mexico

Do you cover customs fees and charges?

Shipping cost does not include the majority of customs fees and charges.

Failure to pay customs fees required to complete delivery may result in your package being abandoned by the courier. No refund will be issued for abandoned items.

Packages that are refused delivery or are returned for other reasons will incur return fees and may no longer qualify for a full refund.

Can I still change my address after my order is shipped out?

No, you cannot, but you can ask the courier to intercept your package. The courier will hold your package awaiting further instructions. Please call the courier service for more details.

What if I didn't receive my order and the status says returned to sender?

A problem in your address or that the package cannot be delivered could be the reason for why it was returned. To reship your order, we need the payment of a return fee + new shipping fees whenever applicable.

Return fees are fees charged by UPS for orders returned to us and vary depending on the size and weight of the order.

If my order/shipment states return to sender, can I get a refund instead?

We can refund upon payment of the return fee. The fee can be deducted from the total amount available for refund.

If my order arrived damaged or broken, what should I do?

Contact us soon as possible for assistance and provide all necessary files and documents:

  • Receipt or invoice
  • Photos of your package and contents
  • Shipping label posted on the box
  • The documents included in the shipment if any
  • Photos of the Items broken
  • Any other relevant information

We can reship you the broken or damaged order or you can also file a claim with the courier service if your order arrived damaged to recover the value of the broken order. We are happy to assist you in all courier claims as best as we can.

If my package is missing an item what should I do?

Contact us soon as possible for assistance and provide all necessary files and documents.

  • Receipt or invoice
  • Detailed photos of your package. Include photos of your package in its current condition.
  • Shipping label
  • Documents included in the shipment clearly that clearly identify the contents and what is expected

We can ship you the missing items or you can also file a claim with the courier service if your order arrived damaged. We are happy to assist you in all courier claims as best as we can.

Subscriptions

Subscriptions are recurring discounted monthly orders. They allow you to automate delivery and maintain your supply for a discounted cost and are the perfect option if you need a guaranteed supply of your product.

How do I manage my subscription?

A link is provided in the subscription confirmation email allowing you access to your customer portal. You can update your address, skip or change order dates, add, remove or swap products in the subscription, and many more.

If I want to cancel a subscription order what do I do?

You can cancel your subscription at any time before the order is dispatched and the tracking number assigned.

You will be notified five days in advance of a scheduled order being dispatched.

Access your customer subscription portal and modify or change your next order date accordingly. If you need assistance, please contact us.

How do I change my payment information?

Log-in to your customer portal and change your payment details. If you need assistance, please contact us.

How do I skip the next order?

Access your customer portal to make edits to your subscription.

Can I change my order frequency?

Yes, you can change your order frequency between 30 days and 60 days. If you'd like to make this change, please contact us at purblack.com/contact-us

Can I change the items in my order?

Yes you make adjustments to the products in your subscriptions for eligible products.

Return, Refund & Replacements
What is your return policy?

Returns are allowed within 30 days of delivery. Some conditions apply.

Initiate the return process by submitting a request through our Contact Us page.

For hygiene reasons, your item must meet certain criteria to qualify for a return. It should be in its original condition, unopened, unused, and in the original packaging.

Additionally, a valid receipt or proof of purchase.

What is your refund policy?

Upon receiving and inspecting your return, we will notify you of the approval. If approved, a refund will be automatically processed to your original payment method. Keep in mind that it may take some time for your bank or credit card company to complete the refund transaction.

Any returns fee due an order will be deducted from the final refund amount.