FAQ

We manufacture unique and high-efficacy products for human biohacking. We are leaders in product innovation, quality, and manufacturing technology. Jointly with our sister brands: Coated Silver, Pepts, and Cerebroptim, we offer the following product groups:

Shilajit Live Resin
Shilajit is known to ancient cultures as a rejuvenating remedy of natural origin. In Ayurveda and Eastern European holistic medicine, shilajit is considered the ultimate health supplement. Shilajit was revered and used by eminent doctors of antiquity. Among them are Avicenna, Charaka Samhita, and Paracelsus.

Coated colloidal silver
Colloidal silver is widely known to modern people. It is effective in fighting bacteria, fungi, and viruses. We use the unique technology of manufacturing which differentiates us from competitors. Each silver particle is coated with a polysaccharide, which makes the particles stable and safe for the body. Our silver does not accumulate in tissues and organs and does not destroy cells. Scientists Ajeet Kumar and Dan V. Goia PhD compared commercial silver products and found that most companies sell dangerous ionic silver. You can read the results of the study here.

Short peptides
These are natural, non-synthetic, non-hormonal, and non-injectable peptides to repair and support the health of our body systems. They target the immune and circulatory systems, muscles, bones, and cartilage. Our peptides push your genetic clock back and build improved, stronger, younger tissue. This superfood is indispensable for an active, productive, and healthy person. Our natural and targeted peptides are a 21st-century tool for any elite athlete or biohacker.

Nootropics
Supplements that improve the cognitive functions of the brain such as memory, attention, speech, reaction speed, and ability to concentrate. Nootropics are what we need in today’s world with their frantic pace and high-stress levels. Our nootropics are unique in their effect, as they target specific brain systems and allow overcome multiple cognitive challenges.

Yes, they can be taken together, except for Coated Silver and Cerebroptim Relasma. Coated Silver is to be taken separately from everything mixed in pure water. Cerebroptim Relasma is to be taken after 3 PM.

All other supplements can be mixed at any time. You can mix Cerebroptim Relasma with other supplements as long as it is taken in the PM.

We recommend taking our supplements during the day, as they will function better. Shilajit is best taken in the morning on an empty stomach. The other products should be taken throughout the day. However, if you are limited in time, you can take most of our products in the AM!

You can subscribe to our products, take offers during promotions, and become an affiliate. Also, we give a discount or product to our loyal customers.

A minimum of two repeat orders is required to cancel your subscription. If you need to cancel before two repeat orders, we will charge you the difference between the regular retail price and the discounted subscription price.

Contact us if you need to change some of your subscription options. Please, reach out to us 3-5 days before the product ships to make changes to your subscription.

Once the order is processed and assigned tracking information, we will not be able to cancel it for you. If you have made at least 2 repeat orders, you can change, update or suspend your subscription.

Pürblack ships to most countries. If DHL or Fedex can send parcels to your country, and if there are no restrictions on parcels from the US, we can ship our products to you. We can not assume responsibility for the customs clearance in your country.

You can read about shipping and return conditions here.

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