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About the ResinScience

Safety and Authenticity of Pürblack Live Resin®

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Nodari Rizun
August 30, 2025

At Pürblack, we take authenticity and safety seriously. Pürblack Live Resin® is tested under both shilajit and mumie standards for authenticity, purity, and safety by independent laboratories in both America and Europe. Pürblack® shilajit resin is processed at low temperatures, to protect the natural integrity of some of its more delicate biochemical constituents. We do not use harsh processing methods, and our product contains no fillers.

Pürblack shilajit is an elite Live Resin exceeding all shilajit, mumie and salajeet resins in efficacy, range of effect and quality due to our unique patent-pending manufacturing process. We publish the details of our proprietary manufacturing method, along with all information relevant to our Certificates of Analysis, establishing quality, authenticity, and elemental makeup and microbiological safety. Close comparison of the results of our own, internal testing and analyses with those from an independent domestic laboratory will show that some of the external lab results are more favorable than our own. Such differences may be the result of our use of more stringent methodologies or differences in techniques and equipment employed.

The authenticity of Pürblack® shilajit

We offer Pürblack® shilajit only in the authentic and natural resin form. We intentionally do not powder our product, even though some users might consider a powdered form more convenient to use. We feel that the purity, authenticity and natural integrity of the product are ultimately more important than convenience.

We believe that those serious about their health and well being agree with us on the genuine resin form. We never add powdered fulvic acid, soil extractions or dilute the product with gums or clays, for economic or any other reasons. We offer Pürblack® only in its pure and unadulterated resin form. For a more detailed understanding of how our Pürblack Live Resin® is made, you are welcome to review our patent application.

Below, we will briefly outline and explain the authenticity and safety data related to our Certificate of Authenticity (COA). Independent Lab Test features data that confirms the authenticity of the product, in particular, its pH level, solubility, percentage of ashless humic acids (by mass), non-soluble ashes (by mass) and total ashes, authenticity (acid/alkali) test, and glycine content.

The potency of Pürblack® shilajit

the potency of purblack shilajit

Sometimes we receive a question about shilajit potency, with regards to some elements being below the USDA’s RDA (recommended daily allowance). From the perspective of consumption, it is important to understand that in natural products, individual elements do not occur in their isolated forms. They are always present as part of larger molecules, which are themselves part of the makeup of vitamins, enzymes, and other nutrients. What is relevant is not the quantity of an isolated element or mineral, but rather the cumulative effect produced by the molecules containing that element or mineral.

Safety and Testing Results

safety and testing results

COA and independent tests feature radiological, toxic elements, microbiological and elemental testing. These results and calculations demonstrate that the consumption of Pürblack Live Resin® is safer than drinking water from some public sources in the US as allowed by the US Environmental Protection Agency (EPA). Pürblack Live Resin® is substantially safer than most shilajit resins currently offered on the US marketplace. We fully disclose all safety parameters, follow CGMP guidelines and file prior notices with the US FDA. You can see the results of the analysis here.

Microbiological Safety

microbiological safety

Bacteria harmful to humans (E. coli, salmonella, staphylococcus or others) has not been found in Pürblack® under stringent testing. Microbiological markers such as total aerobic bacterial count, enterobacteriaceae, and total yeast and mold counts were all found to be below industry-standard norms.

A word on aluminum: One asks us sometimes about the “high” aluminum content of our product, in light of the Adya Clarity scare. With regards to this point, it is important to note that: Aluminum is an abundant element, occurring naturally in many foods that humans have enjoyed for millennia. If you eat lettuce, mushrooms, spinach, radish, Swiss chard, cacao, chocolate or many spices, you are exposed to dietary aluminum.

Shilajit resin has been proven safe over centuries of human consumption, and its safety has been confirmed and validated by modern research. It is quite true that some synthetically-derived aluminum-based compounds such as aluminum chloride and aluminum lactate have been proven harmful in in-vivo studies. These studies only examined synthetics, however. Aluminum from natural dietary sources is considered safe. Pürblack® shilajit is a natural dietary source of aluminum, with aluminum levels lower than the normal, day-to-day exposure experienced in many modern, developed (“first-world”) countries.

Product Range: Choose Your Performance Stack

Premium Shilajit Live Resins

True Gold (30g) – $93.99 True Gold (30g) – $93.99
True Gold (30g) – $93.99

Gold-enhanced mitochondrial fuel for cellular energy. 555 PPM pure gold amplifies neuroprotection and cellular repair. Best for overall performance support across all training phases.

Research Grade (15g) – $50.00 Research Grade (15g) – $50.00
Research Grade (15g) – $50.00

Purest form—100% unaltered shilajit for maximum potency. Clinical-level purity preferred by elite athletes during peak performance cycles.

Natural Targeted Peptides

Muscle+ Peptide (60 caps) – $99.00 Muscle+ Peptide (60 caps) – $99.00
Muscle+ Peptide (60 caps) – $99.00

NSF Certified for Sport Activates ACTN3/MSTN genes for muscle recovery. Increases alpha-actinin-3 protein by up to 4.5x.Accelerates post-workout repair and reduces soreness.

Joint+ Peptide (60 caps) – $99.00 Joint+ Peptide (60 caps) – $99.00
Joint+ Peptide (60 caps) – $99.00

NSF Certified for Sport Rebuilds cartilage, reduces inflammation. Activates COMP gene for collagen synthesis. Protectsconnective tissue from repetitive-motion damage.

Scientific Validation

5 U.S. Patents for low-temperature shilajit refinement, preserving bioactive compounds conventional processing destroys.

NSF Certified for Sport (Muscle+ & Joint+ Peptides) – Verified free from banned substances. Trusted by drug-tested athletes in professional sports worldwide.

Third-Party Tested & Serialized – Every batch tested for purity, heavy metals, and potency. Serialized tracking ensures product integrity from harvest to delivery. Muscle+ & Joint+ Peptides – Verified free from banned substances. Trusted by drug-tested athletes in professional sports worldwide.

85+ Trace Minerals in Bioavailable Forms – Not synthetic isolates but naturally occurring minerals your body recognizes and utilizes immediately.

10,000+ Endurance Athletes rely on Pürblack for training, competition, and recovery across marathon, ultra, road cycling, gravel, and MTB disciplines.

Scientific Validation

From Plateau to Breakthrough

Sarah K., Ultra Runner | Age 38

> "I went from bonking at mile 50 to finishing my first 100-miler strong. The difference was finally dialing in my carb intake with True Gold's absorption support—my gut worked for the first time in years. Muscle+ peptide cut my recovery from 6 days to 48 hours."

Products Used: White Rabbit Serene, Joint+ Peptide, True Gold

Results: Marathon 3:42 → 3:27 (Boston qualifier) | Injury-free 18 months | Sleep 6.1 → 7.9 hours

Marcus L., Road Cyclist | Cat 2 Racer | Age 31

> "Creatine + Research Grade shilajit gave me 8% more power in my sprint. I went from getting dropped in the final kilometer to winning crits. My FTP jumped 15 watts in 8 weeks without changing training volume."

Products Used: Research Grade, Vascular Peptide

Results: 3 crit wins (season) | FTP 285w → 300w | Sprint power +8%

Elena R., Marathon Runner | Boston Qualifier | Age 42

> "White Rabbit Serene fixed my sleep, and Joint+ peptide ended my chronic knee pain. I was running 40 miles/week max before injury would flare. Now I'm at 60 miles and pain-free. Finally broke 3:30 in my 40s."

Products Used: White Rabbit Serene, Joint+ Peptide, True Gold

Results: Marathon 3:42 → 3:27 (Boston qualifier) | Injury-free 18 months | Sleep 6.1 → 7.9 hours

Nodari Rizun
By: Nodari Rizun
Nodari Rizun is the founder of Pürblack, a civil rights attorney, and a published researcher with articles on PubMed.

Featured in this article:

FAQ

How is Pürblack different from regular supplements?

Two fundamental differences: (1) Fulvic acid enhances nutrient absorption 2-3x at the cellular level—your body utilizes more of what you take, not just what you swallow. (2) Targeted peptides activatespecific genes (ACTN3, MSTN, COMP) that rebuild tissue faster than dietary nutrients alone.

Is this safe for drug-tested athletes?

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Can I use this if I'm not elite?

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How soon will I see results?

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What's the difference between True Gold and Research Grade?

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Can I take PurBlack with my current supplements?

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Start Your Performance Breakthrough

Foundation Stack – $247
Perfect for athletes new to Pürblack seeking immediate results
Includes:
  • True Gold Shilajit Resin (30g) – Overall cellular support
  • Basic supplement guide
  • MUSCLE Peptide (60 caps) – Accelerated recovery
Best For:

Testing Pürblack enhancement, building consistency, immediate recovery benefits

Explore Bundle

Save $40 when purchasing as bundle

Elite Performance Stack – $376
Complete cellular optimization for competitive athletes
Includes:
  • Research Grade Shilajit Resin (30g) – Maximum potency
  • Muscle+ Peptide (60 caps) – Muscle recovery
  • Joint+ Peptide (60 caps) – Injury prevention
  • White Rabbit Serene (15g) – Sleep optimization
  • Complete implementation guide
Best For:

Serious athletes, competitive goals, maximum results

Explore Bundle

Save $40 when purchasing as bundle

Custom Stack Consultation – Free

Unsure where to start? Get personalized recommendations based on your sport, training volume, and specific issues.

Email: protocol@purblack.com

Response within 24 hours | Expert guidance from performance nutritionists

Guarantee & Support

60-Day Performance Guarantee

Try Pürblack products for 60 days. If you don't notice measurable improvements in training recovery, energy, or race performance, return for full refund. No questions asked.


Dedicated Support

Questions about timing, dosing, or product selection?

Email: protocol@purblack.com | Response time: 24 hours on weekdays

Free U.S. Shipping on Orders $100+

Standard shipping 3-5 business days | Expedited options available

About Pürblack

5 U.S. Patents | Made & Tested in USA | Third-Party Verified

Every Pürblack formula is engineered to nourish cellular metabolism—so physical power and cognitive clarity advance together. Our patented low-temperature extraction preserves the full bioactive matrix conventional processing destroys. Founded on the principle that

supplementation should enhance biology, not override it. Pürblack combines ancient Ayurvedic wisdom with modern biochemistry to deliver cellular regeneration you can feel in training and measure in competition.

Free U.S. shipping on orders $100+ | NSF Certified for Sport formulas | 10-year innovation leader

Fuel Your Cells. Dominate Your Miles.

The athletes who break through aren't the ones who train hardest. They're the ones who recover fastest, fuel smartest, and optimize at the cellular level.

Start your performance breakthrough today.
References available upon request. All performance claims based on peer-reviewed research and verified athlete results. Individual results may vary. Not intended to diagnose, treat, cure, or prevent any disease. Consult healthcare provider before starting any supplement regimen.
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