HydroKarma

HydroKarma Rejuvenate Serum™ 70B

70 Billion Extracellular Vesicles · 1 mL

Batch-Specific COA Available
Independently Tested
Cold-Chain Fulfillment

Purchase Options

Secure Checkout · Cold-Chain Shipping · Documentation Available

Orders placed by 2:45 PM ET on eligible shipping days are processed for next-business-day delivery. Orders placed after the cutoff are processed on the next eligible shipping day. Ships Monday–Thursday.

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Product Overview

What's Inside Rejuvenate Serum™ 70B?

HydroKarma Rejuvenate Serum™ 70B is an amniotic fluid-derived formulation containing extracellular vesicles and extracellular matrix proteins. Each 1 mL vial is manufactured to a specification of at least 70 billion extracellular vesicles and undergoes batch-specific testing and characterization before release.

70 Billion EV

Extracellular-vesicle specification per 1 mL vial.

1 mL

Fill volume.

Amniotic Fluid-Derived

Source characterization confirmed through batch testing.

Batch-Specific COA

Testing and characterization documented for the applicable lot.

Verifiable Quality

Tested Beyond the Label

Every batch is evaluated against defined specifications for safety, identity, strength, purity, and quality. Rather than relying solely on general product claims, customers can review documented results associated with the applicable batch.

Safety

Endotoxin + Sterility

Identity

PAMG-1 + CD9 / CD63 / CD81

Strength

EV Count + Particle-Size Distribution + Total Protein + EV Count / Total Protein

Purity

Color + Total Cell Count + Turbidity

Quality

pH + Conductivity + Salinity + HRIPT + Zeta Potential + Sub-Visible Particulate

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Documented Results

See What Was Measured

The results below are from HydroKarma Rejuvenate Serum™ 70B Lot KH-0006DE. Testing results can vary by batch. Review the Certificate of Analysis associated with the applicable lot for batch-specific results.

Extracellular Vesicles: 70 billion EV per 1 mL vial
Exosome Markers: CD9, CD63, CD81 — Positive
Source Identity: PAMG-1 — Positive
Endotoxin: <0.001 EU/mL
Sterility: No Growth, Day 14
Total Protein: 2.5 mg/mL
EV Count / Total Protein: 2.8 × 10⁷ particles/µg
Total Cell Count: 0 cells/mL
Turbidity: 21 NTU
pH: 7.5
Conductivity: 13.1 mS/cm
Salinity: 7.21 ppt
Zeta Potential: Mean −19.2 mV; Mode −16.7 mV
Sub-Visible Particulate ≥10 µm: 0 particles/mL
Sub-Visible Particulate ≥25 µm: 0 particles/mL

Not sure what these results mean? Read our plain-English guide to reading a Certificate of Analysis.

Batch Transparency

Don't Take Our Word for It.

Review the laboratory testing and characterization documented for the sample batch yourself.

Sample Certificate of Analysis

Lot KH-0006DE

View Full COA How to Read a COA

From Source to Release

Quality Starts Before the Final Product

Donor Screening

Source material is obtained through a documented donor-eligibility and screening process.

Controlled Manufacturing

Manufactured by KWEHEALTH, LLC in Alachua, Florida under its documented quality program.

Aseptic Processing

Aseptic techniques and environmental controls are incorporated into manufacturing.

Batch Testing

Product lots undergo documented testing and characterization before release.

See How Quality Is Maintained

Cold-Chain Handling

Protected Through Delivery

Rejuvenate Serum™ 70B is stored frozen at −20°C (−4°F) or colder and ships with dry ice as part of the cold-chain fulfillment process.

Frozen Storage

−20°C (−4°F) or colder

Dry-Ice Packaging

Prepared for temperature-sensitive transit

Overnight Shipping

Fast transit designed to minimize time outside controlled storage

Learn About Cold-Chain Shipping

What's Provided

Product Documentation

Access manufacturer documentation and batch-specific testing information for this product.

Certificate of Analysis

Batch-specific testing and characterization.

View Sample COA

Product Insert

Manufacturer-provided storage, handling, and product information.

View Product Insert

For Businesses

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Express Biologics business accounts provide access to business pricing, volume ordering, and streamlined reordering.

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Common Questions

Frequently Asked Questions

Questions Before You Buy?

Understand What You're Comparing

Exosome products can differ in sourcing, particle counts, testing, documentation and format. These plain-English guides explain what to look at before choosing a product.

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