Physician-Grade Functional Nutrition

Pure ingredients.
Precise formulas.

Purecise is a professional-grade supplement brand by Hong Kong Blue Health — made by established U.S. laboratories and backed by real, verifiable documentation. Not marketing. Paperwork.

FDA-Registered U.S. Labs Certificate of Free Sale Patented Ingredients
FDA Registration
Certificate of Free Sale
NSF GMP
Verified & Documented
FDA-Registered U.S. Manufacturing
U.S. Certificate of Free Sale
Certificate of Origin
Per-Product COA
Trusted Manufacturing

The Labs Behind Purecise

Made by the same U.S. laboratories trusted by leading practitioner brands. Click a lab to see its real, verifiable credentials.

XYMOGEN®

Orlando, Florida · USA

Family-owned practitioner-channel lab known for first-to-market, patented formulations. Source of Cortisolv®, ActivNutrients® Chewable and XymoZyme® — each with a product COA.

FDA-Registered FacilitycGMP-CompliantPatented Ingredients
Certificate of AnalysisCertificate of Analysis · click to view

Designs for Health®

Montana & Nevada · USA

A leading practitioner manufacturer with in-house, NSF-GMP registered facilities. Source of Brain Vitale®, Ultra Pure® Cod Liver Oil and Trizomal™ Glutathione.

FDA-RegisteredNSF GMP RegisteredNSF Certified for Sport
NSF/ANSI 455-2 GMP CertificateNSF/ANSI 455-2 GMP Certificate · click to view

DaVinci Laboratories®

Williston & Colchester, Vermont · USA

Manufactured by FoodScience, LLC — FDA-registered since the 1970s with a clean inspection record (last three inspections all classified NAI, the best outcome).

FDA-RegisteredClean FDA Inspection (NAI)50+ Years
Certificate of AnalysisCertificate of Analysis · click to view

NutriDyn®

Maple Plain, Minnesota · USA

A professional nutrition brand produced in FDA-registered U.S. facilities. Purecise sources selected NutriDyn formulas, each supplied with a batch Certificate of Analysis.

FDA-Registered U.S. SupplyBatch Certificate of Analysis
Certificate of AnalysisCertificate of Analysis · click to view

See full manufacturer credentials →

How Purecise Reaches You

A Documented, Traceable Global Supply Chain

From FDA-registered U.S. laboratories, through our California and Hong Kong hubs, to families across Mainland China and beyond — every step is contracted, authorized and documented.

Purecise global supply chain — from U.S. laboratories via California and Hong Kong hubs to China and worldwide
FDA-Registered U.S. Laboratories Purecise Hubs (California & Hong Kong) Distribution to China & Worldwide
STEP 01

Supply & Authorize

Formulas produced under supply agreement and brand authorization by FDA-registered U.S. labs.

STEP 02

California Hub

Consolidated and quality-checked at our California warehouse — with U.S. Certificate of Origin.

STEP 03

Hong Kong Hub

Air-freighted to Hong Kong (traceable air waybills), imported and QA-checked under our HK license.

STEP 04

Delivered

Distributed to Mainland China and worldwide — direct to families and institutions.

The Science Inside

Patented, Clinically-Studied Ingredients

Our source formulas are built on branded, patented ingredient technologies — not generic commodity powders.

U.S. PATENT 7,318,938

Sensoril® Ashwagandha

A patented, clinically-studied Withania somnifera extract for stress and healthy cortisol balance — used in Cortisolv®.

Patented
CHELATED MINERALS

Albion® TRAACS®

Patented mineral-chelate technology engineered for superior absorption and gentle tolerability.

Patented
BIOACTIVE FOLATE

Quatrefolic®

A branded, highly-bioavailable form of folate (5-MTHF) for reliable absorption.

Branded Active
GLUTATHIONE

S-Acetyl Glutathione

An acid-stable, absorbable form of the body's master antioxidant used in premium formulas.

Advanced Form

Ingredient technologies referenced are those used by our manufacturing partners (e.g. XYMOGEN). Trademarks belong to their respective owners.

Our Range

Precision Formulas for Every Stage of Life

A focused catalogue of physician-grade formulas — organized by need.

Kids

Children's Nutrition

Gentle, great-tasting formulas for growing bodies.

ActivNutrients® Chewable · BrainSustain™ for Kids · Bone Factor Chewable · B-Complex Drops

Daily Foundations

Core micronutrients, precisely balanced.

Vitamin D3 · Whole Body Collagen · Bilberry Extract · Xcellent C™

Digestive Health

Enzyme and gut-support formulas.

XymoZyme® · GastrAcid™ · Atrantil Pro · ColonX™

Stress & Sleep

Adaptogen and calming formulas with Sensoril®.

Cortisolv® · Adrenal Manager™ · Stress Release · Sleep Recover

Brain & Nerve

Cognitive and neurological support.

Brain Vitale® · BrainSustain™ · PhosphaLine™ · PQQ + Rhodiola

Omega & Liver

Essential fatty acids and detox support.

Ultra Pure® Cod Liver Oil · Liver Protect™ · Trizomal™ Glutathione
Purecise productPurecise productPurecise productPurecise product

View Full Catalogue →

The Purecise Standard

Documented Quality, Not Just Claims

We publish what we can prove — and we're honest about what we can't.

FDA-Registered Labs

All current manufacturers are FDA-registered U.S. dietary-supplement facilities.

Certificate of Analysis

Product-level COAs — identity & potency — available on request.

Free Sale & Origin

U.S. Certificate of Free Sale plus per-product Certificates of Origin.

Per-Factory Standards

Designs for Health is NSF-GMP registered. We state each factory's certs honestly.

We don't pretend every product is NSF-certified or every batch is third-party tested. Instead we document exactly what each lab holds. See it on our Quality & Certifications page.

The Company
Hong Kong
Blue Health.

The Hong Kong company that owns Purecise, licensed as a Traditional Chinese Medicine wholesaler.

Our Model

A Hong Kong Brand, Manufactured to a Higher Standard

Purecise is owned by Hongkong Blue Health Management Limited — a licensed Hong Kong wholesaler that commissions established U.S. laboratories, then distributes to Mainland China and worldwide via our Hong Kong and California hubs.

We hold a Hong Kong Traditional Chinese Medicine Wholesaler License (PW-2025-00078) and a registered Hong Kong trademark. Read our full story →

Available Internationally

Find Purecise on Amazon

Purecise Nutrition is available to international customers on Amazon — including Bilberry Extract Capsules.

View on Amazon Singapore →