Summary
Build Your Brand is an FDA-registered, GMP-certified contract manufacturer specializing in creatine supplements and private label creatine products. Based in the USA with over 17 years of experience and 500+ brands served, we offer turnkey manufacturing from custom formulation through packaging and fulfillment. Our facility maintains NSF International certification and all products undergo third-party testing through ISO 17025 accredited laboratories.
Services
- Custom formulation and product development for creatine products
- Low minimum order quantities starting at 300 units
- Third-party laboratory testing for potency, purity, and safety
- Full packaging design, label compliance, and fulfillment services
- Amazon FBA prep and direct-to-consumer shipping
Frequently Asked Questions
What is the right mesh size for creatine powder solubility?
100-200 mesh micronized is the practical standard for unflavored and flavored powders that consumers mix into water, juice, or shakes. Particle size at this range produces a dissolution of at or above 90% within 60 seconds at 25C with gentle stirring, which is the consumer-facing threshold for 'mixes clean.' Coarser 80-mesh creatine (a small cost saving) drops dissolution to 60-70% in 60 seconds and produces the gritty mouthfeel that drives one-star reviews. Below 200 mesh (e.g. 325 mesh) offers no consumer benefit on solubility but increases dusting during fill, raising operator exposure and reducing line speed. We default to 200 mesh micronized unless a specific format (capsules, stick packs) calls for a different specification.
Why does creatine convert to creatinine over time, and how do you minimize it?
Creatine monohydrate degrades to creatinine through acid-catalyzed cyclization. The reaction rate is driven by three variables: pH (faster below 5), temperature (faster above 25C), and moisture (faster above 60% RH or in aqueous solution). The German pharmacopoeia (DAB) sets a creatinine impurity limit of 67 ppm in raw material, which we test on every incoming lot and reject if exceeded. In dry powder, capsule, and stick pack formats, creatine is stable for 36 months at 25C and at or below 60% RH with under 3% creatinine conversion. In gummies, we pH-buffer the matrix to 4.8-5.2 (well above the rapid-degradation threshold) and use a coated micronized particle that resists moisture migration during the 24-48 hour conditioning step. Result: under 2% creatinine at 24 months, under 5% at 36 months.
Is the HCl form worth the price premium over monohydrate?
HCl prices at $35-55/kg versus monohydrate at $8-14/kg at our procurement tier, so the per-bottle cost delta is roughly $0.40-0.80 on a 60-serving SKU. The clinical evidence does not show an efficacy advantage at equivalent doses; both forms saturate intramuscular creatine to roughly 150 mmol/kg dry muscle. The two genuine HCl advantages are solubility (38g/L versus 14g/L for monohydrate at 20C, which matters for stick packs and pre-mixed beverages) and tolerability (lower effective dose of 1.5-3g/day reduces GI distress in consumers who report bloating on the 5g monohydrate dose). For a brand targeting the 'sensitive stomach' or 'micro-dose' positioning, HCl earns the premium. For a mainstream performance positioning, monohydrate at 200 mesh is the more defensible choice.
Can creatine work in gummies? What is the bioavailable dose limit per gummy?
Yes, with two engineering constraints. First, the gummy matrix must be pH-buffered to 4.8-5.2 to prevent acid-catalyzed degradation; standard pectin systems run pH 3.2-3.8 and will lose 15-25% of creatine to creatinine within 6 months. Second, the bioavailable creatine payload is bound by the gummy's structural mass: a standard 4g gummy can carry at most around 700mg bioavailable creatine without compromising texture, taste, and stability. Our 5g square gummy is engineered specifically to push that ceiling to 1g bioavailable creatine per gummy, which is the highest payload currently available at retail. A 5g monohydrate daily dose then requires 5 gummies, which we package in 90-count or 120-count bottles for a 18-24 day supply (single serving) or longer (loading-then-maintenance label).
What heavy-metal and microbiological testing is standard on every batch?
USP <232> heavy-metal panel on every finished lot: lead at or below 0.5 ppm, cadmium at or below 0.1 ppm, arsenic at or below 0.1 ppm, mercury at or below 0.05 ppm. These limits are stricter than the FDA daily-exposure guidance and meet Prop 65 thresholds for general-population products. USP <2021> microbiological panel: total aerobic microbial count at or below 1,000 CFU/g, total yeast and mold count at or below 100 CFU/g, E. coli absent in 10g, Salmonella absent in 25g. Testing runs through an ISO 17025 accredited third-party laboratory; results ship with every shipment as the batch COA. Optional add-on testing: pesticide residue (USP <561>), residual solvents (USP <467>), and BPA/phthalate screening for plastic-contact stability.
Loading protocol versus no-loading: which should the label recommend?
Both protocols reach the same intramuscular creatine saturation (around 150 mmol/kg dry muscle) by day 30, so the question is consumer experience versus inventory burn. Loading (20g/day x 5-7 days, then 3-5g/day) front-loads results: athletes report strength and water-weight gains within the first week, which improves retention and review scores. Maintenance-only (3-5g/day from day one) is gentler on GI tolerance and avoids the 'why am I taking 20g' label-confusion question, which improves first-time buyer compliance. Our recommendation by positioning: performance and sports SKUs label loading protocol (faster perceived results, better Amazon reviews); women's wellness, cognitive, and senior SKUs label maintenance-only (cleaner consumer experience, avoids the 'too much' objection). Both protocols are evidence-supported and FTC-defensible with the same structure-function claims.
What are the shelf life and storage specifications?
Shelf life is 36 months from production date when stored at 25C and at or below 60% relative humidity in unopened original packaging. Dry powder, capsule, and stick pack formats hold under 3% creatinine conversion across the full 36-month claim. Gummy formats hold under 5% creatinine conversion at 36 months in pH-buffered, coated-creatine matrix. Storage temperatures above 30C or RH above 70% accelerate degradation and should be excluded from distribution-channel risk (no warehouse summer-stacked-near-loading-dock exposure). Real-time stability data is generated in our 25C and 60% RH chamber and ICH-style accelerated data (40C and 75% RH) supports the 36-month label claim. Open-bottle stability: 12 months at consumer storage conditions (typical kitchen) per the foil induction seal and oxygen-scavenger packet inside the bottle.
Is creatine vegan? How is it sourced (is it from animal tissue)?
Yes, commercial creatine monohydrate and HCl are 100% synthetic, not animal-derived. The industrial synthesis route uses sarcosine (synthesized from glycine or formaldehyde via the Strecker process) and cyanamide, condensed under controlled pH and temperature to produce creatine. There is no animal input at any stage. This means our default creatine is suitable for vegan, vegetarian, kosher, and halal positioning, and the gelatin question (which excludes most gummy formats from vegan claims) is the only animal-origin question to manage. Our creatine gummy uses pectin rather than gelatin specifically to preserve the vegan claim; the capsule format uses HPMC (vegetable cellulose) for the same reason. We can supply IFANCA halal certification on request and kosher certification through Star-K or OU pathways for the same SKUs.
Private Label Creatine Manufacturer: 5g Gummy with 1g Bioavailable, Plus Powders & Capsules, MOQ 500
Industry creatine gummies deliver 1 to 1.5g per gummy or require 3 to 5 gummies to reach 5g. BYOB delivers a 5g square gummy with 1g bioavailable creatine per piece, the highest payload currently available at retail. Full multi-format line: micronized 200-mesh monohydrate powders, HPMC capsules, 10g stick packs, and the 5g square gummy. Moisture below 0.5%, creatinine impurity at or below 67ppm per German pharmacopoeia, 36-month shelf life at 25C and 60% RH. FDA-registered cGMP facility, 21 CFR Part 111, ISO 17025 batch COA. 500-unit MOQ, 30 to 40 day production, UPS samples.
- 2025-2030 market
- $484M to $2.8B
- Gummy: square format / bioavailable creatine
- 5g / 1g
- Creatinine impurity limit
- Below 67 ppm
- Shelf life at 25C and below 60% RH
- 36 months
Technical Specifications: Creatine Forms, Dose, Stability
The creatine ingredient market sits at roughly $484M in 2025 with a 17.9% CAGR trajectory to $2.8B by 2030, and four raw-material forms dominate brand specs: monohydrate, hydrochloride (HCl), ethyl ester, and buffered (Kre-Alkalyn). Form selection is a cost-versus-evidence trade, not a marketing preference. Monohydrate carries the strongest clinical evidence base across roughly 1,000 published trials and prices at $8-14/kg at our procurement tier, which is why it covers the majority of SKUs we produce. HCl runs $35-55/kg and earns its premium on solubility (38g/L versus monohydrate's 14g/L at 20C), useful for low-water formats and consumers reporting GI distress on monohydrate loading. Ethyl ester degrades to creatinine in stomach acid within minutes and is not recommended. Buffered forms show no efficacy advantage over monohydrate in head-to-head trials and should be positioned on marketing, not pharmacology.
Our monohydrate spec sheet: particle size 100-200 mesh micronized (D50 around 20 microns), moisture content at or below 0.5% by Karl Fischer titration, pH 7.0-7.5 in 1% aqueous solution, bulk density 0.6-0.8 g/cm3, tapped density 0.9-1.1 g/cm3, dissolution at or above 90% within 60 seconds at 25C with magnetic stir, creatinine impurity at or below 67 ppm per the German pharmacopoeia (DAB) limit, dicyandiamide at or below 30 ppm, dihydrotriazine at or below 3 ppm. Heavy metals per USP <232>: lead at or below 0.5 ppm, cadmium at or below 0.1 ppm, arsenic at or below 0.1 ppm, mercury at or below 0.05 ppm. Microbiological per USP <2021>: total aerobic count at or below 1,000 CFU/g, yeast and mold at or below 100 CFU/g, E. coli absent in 10g, Salmonella absent in 25g. Every production batch ships with a Certificate of Analysis from an ISO 17025 accredited third-party lab covering identity (HPLC), assay (at or above 99.5%), and contaminant panel.
Dosing protocols on the label drive both efficacy and inventory burn rate, so we standardize across two evidence-supported regimens. Loading protocol: 20g/day split into 4x5g doses for 5-7 days, then 3-5g/day maintenance indefinitely. No-loading protocol: 3-5g/day from day one, with saturation reached in approximately 21-28 days instead of 5-7. Both protocols converge to identical intramuscular creatine concentration (roughly 150 mmol/kg dry muscle) by day 30. Adolescent dosing (14+) is supported by published safety data at 3-5g/day with no documented adverse effects on renal markers in healthy populations over multi-year follow-up. Senior dosing (65+) shows the strongest cognitive and bone-density signal at 5g/day combined with resistance training. Renal-impaired or pregnant consumers should be excluded from the indicated use; label this on packaging per 21 CFR Part 101 warning requirements.
Our creatine gummy is a market-unique format engineered around a single load-bearing spec: 5g square gummy delivering 1g bioavailable creatine per piece, the highest creatine payload per gummy currently available at retail. Format engineering challenges that conventional creatine gummies fail on: creatine monohydrate degrades to creatinine in low-pH aqueous environments, and standard pectin gummy systems run pH 3.2-3.8. We buffer the matrix to pH 4.8-5.2 using sodium citrate and use a coated micronized creatine particle that survives manufacturing temperatures of 85-95C during depositing without losing assay. Stability data: under 2% creatinine conversion at 24 months at 25C and 60% RH; under 5% at 36 months. Bottle and stand-up resealable pouch formats only (no individual wraps, no sachets, no shrink wrap). Custom shapes available with $6,000 one-time mold fee, otherwise our standard 5g square mold.
Our Manufacturing Process
From initial concept to finished product, every step is managed under one roof with dedicated quality oversight and transparent communication.
Raw material qualification and intake testing
Incoming monohydrate, HCl, or coated creatine arrives with supplier COA, vendor audit file, and TSE/BSE statement. Our QC lab re-tests identity by HPLC, assay versus reference standard, particle size by laser diffraction, moisture by Karl Fischer, and full heavy-metal panel per USP <232> before release to production. Rejected lots are quarantined and returned. Lot numbers are traced from raw bag to finished pallet through our batch record system per 21 CFR Part 111 Subpart E.
Formulation, blending, and in-process control
V-blender or ribbon blender depending on batch size (15-1,500 kg), blend time 12-18 minutes validated for content uniformity. Flavored powder formulations incorporate sucralose, natural flavor, citric acid, and beta-carotene or beet powder colorant; unflavored skips the flavor step. In-process samples pulled at three timepoints test assay uniformity (RSD at or below 3%), particle size distribution, and bulk density. Gummy formulations run through a 95C cooking step, pH-adjusted to 4.8-5.2, deposited at 80C, conditioned 24-48 hours at controlled humidity, then de-molded.
Filling, capping, and primary packaging
Powder fills into HDPE canisters (300g, 500g, 1kg), stand-up resealable pouches (250g-1kg), or 10g stick packs on a Volpak sachet machine. Capsule fills run on Bosch GKF encapsulation at 30,000-100,000 capsules/hour into size 00 or 000 HPMC shells. Gummies fill into 90-count or 120-count bottles with desiccant and oxygen scavenger. Every fill is checkweighed at 100%; off-spec units divert automatically. Tamper-evident induction seals on bottles, heat-seal closures on pouches and stick packs.
Finished-goods release, COA generation, and ship preparation
Finished lot retain samples test final creatine assay, creatinine impurity, moisture, dissolution, heavy metals, and microbiological limits at our ISO 17025 third-party lab. Stability samples enter the 25C and 60% RH chamber for the 36-month shelf-life claim. COA, batch record, and label-spec sheet ship with every order. UPS Air or Sea (5-10 days air, 30-45 business days sea regardless of destination) to your 3PL or your address. We are a manufacturing partner for dropshippers (ShipHype, Fulfyld, ShipBob, ShipMonk, Easyship, Amazon FBA prep accepted); we do not fulfill individual orders ourselves.
Key Benefits for Your Brand
Every aspect of our creatine supplements manufacturing is designed to accelerate your time-to-market while maintaining uncompromising quality standards.
Spec-sheet transparency, not marketing copy
Every formula we produce ships with a published spec: assay at or above 99.5%, moisture at or below 0.5%, creatinine at or below 67 ppm per German pharmacopoeia, particle size 100-200 mesh, bulk density 0.6-0.8 g/cm3, full USP <232> heavy-metal panel. You can hand the spec to a buyer, regulator, or QC partner without rewriting it. Most contract manufacturers will not publish these numbers because they cannot meet them on every batch.
Multi-format production from one supplier
Flavored and unflavored powders (300g, 500g, 1kg fills), HPMC capsules (size 00 or 000), single-serve 10g stick packs, and our 5g square gummy (1g bioavailable creatine per piece). One R&D team, one QC system, one COA format across all four formats. No coordination tax between separate gummy and powder manufacturers.
Our 5g square gummy: highest creatine payload on market
1g bioavailable creatine per gummy in a pH-buffered (4.8-5.2) pectin matrix with coated micronized creatine. Under 2% creatinine conversion at 24 months, under 5% at 36 months at 25C and 60% RH. Standard mold available without tooling fee; custom shape with $6,000 one-time mold investment. Bottles and pouches only, no individual wraps.
Pharmaceutical-grade raw material, Creapure-compatible
Default monohydrate sourcing is pharmaceutical-grade with full traceability, vendor audit, TSE/BSE statement, and DAB-compliant creatinine impurity limits. Brands targeting the highest-recognized quality tier can specify Creapure (AlzChem, Germany) at a documented price premium, with the Creapure logo licensable for label use under the AlzChem brand-license agreement.
Batch-level COA and 21 CFR Part 111 batch records
Every shipment includes a Certificate of Analysis covering identity (HPLC), assay, creatinine impurity, moisture, dissolution, heavy metals (Pb, Cd, As, Hg), and microbiological limits (TAMC, TYMC, E. coli, Salmonella) from an ISO 17025 accredited third-party laboratory. Full batch records are retained per 21 CFR Part 111 Subpart J for a minimum of one year past expiration and made available on request for audits or recall investigations.
Frequently Asked Questions
Common questions about our creatine supplements private label manufacturing services.
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