GMP  ·  ISO  ·  HALAL  ·  Sample Available  ·  MOQ from 500 Units  ·  Supplement OEM / ODM  ·  COA  ·  Real ingredients only, Fully testable.

Case Studies

Real Client Order — Verified

How a U.S. supplement brand launched a GMP-certified creatine line in 7 weeks

A U.S. supplement brand needed an Amazon-ready creatine monohydrate supplier who could prove GMP compliance from day one. Here’s the complete order file — from first message to delivery at their US warehouse.

7 weeks, inquiry to delivery
US

U.S. Supplement Brand

Authorized private-label brand partner

Authorized Brand Partner

Jul 11, 2026

Initial inquiry

The buyer requested 500 units of creatine monohydrate for an Amazon listing and asked whether GMP certification could be provided. NSF/ANSI 455-2 GMP, FSSC 22000, and Halal certificates for the production facility were shared the same morning.

Jul 18, 2026

Contract signed, production confirmed

Export sales contract executed (Contract No. NCB-EXP-20260718-US01): 500 bottles × 300g creatine monohydrate powder, FOB Guangzhou. Custom 330×85mm label artwork was designed in-house at no extra cost and approved the same day, including GS1 barcode verification.

Free label design & barcode check

Jul 29, 2026

Production completed

500 bottles packed into 11 cartons, batch-coded and quality-checked against the approved specification — 11 days after contract signing.

11 days, signature to finished goods

Aug 28, 2026

Delivered to the buyer’s warehouse, Ohio, USA

Shipment tracked door-to-door and confirmed delivered in the United States — 7 weeks from the first message to product in hand.

“I’m a very straightforward customer, and this manufacturer is just as straightforward — they completed the entire process, from order placement to production, in just 11 days. They designed the labels for me free of charge and kept me updated on the progress at every stage, from shipment to delivery. The service was truly outstanding. Of course, the product quality was also excellent. I look forward to working with your company again.”

— U.S. supplement brand buyer

Product specification

ProductCreatine Monohydrate Powder
Format / fill300g per bottle
Order quantity500 bottles (11 cartons)
Contract No.NCB-EXP-20260718-US01
Trade termFOB Guangzhou, China
DocumentationCOA provided with shipment

NuCoreBio (Hainan Niuke Biomedical Technology Co., Ltd.) holds a signed trademark license from the authorized brand owner authorizing manufacturing, labeling, packaging, and shipping of customer-approved private-label products — produced under the buyer’s direction and approved specifications.

500bottles, 300g creatine monohydrate
11days, contract to finished goods
7weeks, first message to US delivery
$0extra cost for label design & barcode check

Samples Shipped Worldwide

Formulations we’ve sent to brands across the globe

A snapshot of gummies, capsules and powders sampled for private-label brands in the Philippines, UK, France, USA and Japan.

NuCoreBio private label supplement sample shipped to Philippines
OEM/ODM GMP COA
🇵🇭 Philippines
Private-label sampleShipped
NuCoreBio private label supplement sample shipped to United Kingdom
OEM/ODM GMP COA
🇬🇧 United Kingdom
Private-label sampleShipped
NuCoreBio private label supplement sample shipped to France
OEM/ODM GMP COA
🇫🇷 France
Private-label sampleShipped
NuCoreBio private label supplement sample shipped to United States
OEM/ODM GMP COA
🇺🇸 United States
Private-label sampleShipped
NuCoreBio private label supplement sample shipped to Japan
OEM/ODM GMP COA
🇯🇵 Japan
Private-label sampleShipped
NuCoreBio private label supplement sample shipped to Philippines
OEM/ODM GMP COA
🇵🇭 Philippines
Private-label sampleShipped
NuCoreBio private label supplement sample shipped to United Kingdom
OEM/ODM GMP COA
🇬🇧 United Kingdom
Private-label sampleShipped
NuCoreBio private label supplement sample shipped to France
OEM/ODM GMP COA
🇫🇷 France
Private-label sampleShipped
NuCoreBio private label supplement sample shipped to United States
OEM/ODM GMP COA
🇺🇸 United States
Private-label sampleShipped
NuCoreBio private label supplement sample shipped to Japan
OEM/ODM GMP COA
🇯🇵 Japan
Private-label sampleShipped
NuCoreBio private label supplement sample shipped to Philippines
OEM/ODM GMP COA
🇵🇭 Philippines
Private-label sampleShipped
NuCoreBio private label supplement sample shipped to United Kingdom
OEM/ODM GMP COA
🇬🇧 United Kingdom
Private-label sampleShipped

Cost Optimization — Verified · Repeat Client

A U.S. supplement brand’s second order: cutting a 5-SKU gummy line’s cost by $8,486

After its creatine monohydrate launch, the buyer came back for a 5-SKU gummy line — but the first quote didn’t fit their target margin. Our R&D team re-engineered the formulas to hit the same functional profile at a lower cost.

$8,486 saved, same target profile
US

U.S. Supplement Brand

Authorized private-label brand partner

Authorized Brand Partner

Step 1

Initial formula quote

The buyer submitted a 5-SKU gummy line brief (Immune Support, Adult Focus+, Kids Focus+, Collagen Protein+, Metabolic Support) for an Amazon launch. First quote came back at $20,466 — above their target budget.

Step 2

Client held the order — price was the blocker

“The price is too high for me at this point. I will have to hold on this second order.” Price, not product fit, was the reason the order paused.

Step 3

Reformulation, same target effect

Our R&D team rebuilt the ingredient ratios across all 5 formulas — keeping the same functional targets and serving structure — using a more cost-efficient synergy combination instead of simply cutting active ingredients.

Re-engineered, not stripped down

Step 4

Revised quote approved

Revised quote came in at $11,980 — a $8,486 reduction. The buyer reviewed and confirmed the order at the new price point.

Per-SKU quote, before vs. after optimization

Immune Support Gummies$5.65 → $3.40 / bottle
Adult Focus+ Gummies$8.47 → $3.90 / bottle
Kids Focus+ Gummies$3.50 → $3.50 / bottle
Adult Collagen Protein+ Gummies$8.90 → $3.20 / bottle
Metabolic Support Gummies$6.64 → $4.30 / bottle
Order quantity500 bottles per SKU
Total quote$20,466 → $11,980
Savings$8,486 (41.5%)

Same functional profile, lower cost

“This formula doesn’t necessarily mean the more expensive the ingredients, the better. The key is the synergy between each ingredient to achieve the best results.” — that’s the principle our R&D team applied here: the optimized formulas weren’t stripped down, they were rebuilt around a more cost-efficient ingredient combination that still reaches the same functional target.

“Yes, I like it. Let’s proceed with this.”

— U.S. supplement brand buyer, on the optimized formula quote

5SKUs reformulated for cost
41.5%total quote reduction
$8,486saved vs. original quote
0compromises on target profile

Built for brands around the world

On any given day, our lines are running orders bound for different markets and different brands — these photos are a snapshot of that: finished goods staged for shipment, semi-finished batches mid-production, ready to become the next brand’s private label launch. This is the same production floor behind every case study on this page.

Finished private-label gummy order staged across the production floor
Finished batch stagedHigh-volume goods visible before outbound packing
Factory team checking bottled gummies near the packing line
Line-side checkingBottles reviewed before carton packing
Finished gummy bottles grouped in cartons for packing
Bottled goods readyFinished units sorted for outer cartons
Finished retail cartons with blue customer labels applied
Retail labels appliedCustomer-facing labels matched before shipment
Private-label supplement bottles in bulk production
Private-label consistencySame label and bottle set across the batch
Cartons stacked and wrapped on pallets before shipment
Palletized cartonsCartons consolidated for export handling
Warehouse area with packed cartons ready for outbound logistics
Outbound warehouse stagingShipment staged for pickup and delivery handoff
Export carton label showing product and order tracking details
Carton traceabilityOrder number, production date and export filing recorded
NuCoreBio team member onsite with packed customer order in the warehouse
On-site confirmationReal warehouse check before outbound shipment

Case study 03

Content in preparation

Reserved for another client order record once photos, permission and commercial details are ready for public display.