Magnesium 300 mg (80% NRV*)
Full B-Complex (B1/B2/B3/B5/B6/B12)
Energy & Muscle Support
Fatigue Reduction
20 Effervescent Tablets
28-Year Manufacturing Advantage
As a leading B-Complex Magnesium OEM Manufacturer, Jointsource provides complete strength and endurance matrices for active consumers. Our facility offers high-barrier packaging and transparent technical specs. Request samples today.
Product ID: E025
Expert B-Complex Magnesium OEM Manufacturer
B-Complex + Magnesium | Energy & Muscle Function | Strength, Endurance & Recovery | Private Label OEM/ODM
| Function | Energy Stamina |
|---|---|
| Dosage Form | Effervescent Tablet — 1 Tablet per Serving |
| Active Matrix | Magnesium 300 mg (80% NRV*) + Full B-Complex (B1 3,3 mg · B2 2 mg · B3 20 mg · B5 2,55 mg · B6 2 mg · B12 2 µg) |
| MOQ | 10,000 units per SKU |
| Shelf Life | 24 Months |
| Packaging Options | Tube — 20 Effervescent Tablets (clear plastic tube) |
Tablet compression & effervescent base processing · Raw material sourcing · Tube filling & sealing · Custom packaging
Formula
Serving Size: 1 Effervescent Tablet (dissolve in water before consumption ) Servings Per Container: 20
| No. | Nutrient / Active Ingredient | Amount Per Tablet | % NRV* |
|---|---|---|---|
| 1 | Magnesium | 300 mg | 80% |
| 2 | Vitamin B3 (Niacin) | 20 mg | 125% |
| 3 | Vitamin B1 (Thiamine) | 3,3 mg | 300% |
| 4 | Vitamin B5 (Pantothenic acid) | 2,55 mg | 43% |
| 5 | Vitamin B2 (Riboflavin) | 2 mg | 143% |
| 6 | Vitamin B6 (Pyridoxine) | 2 mg | 143% |
| 7 | Vitamin B12 | 2 µg | 80% |
** = NRV* not established
NRV* = Nutrient Reference Values (EU);US %DV
Dietary Claims
Supports energy and muscle function | Magnesium contributes to normal protein synthesis and muscle function | Vitamin B6 promotes energy metabolism and reduces fatigue | Ideal for active people and everyday athletic performance | Food supplementManufacturing & Quality
28-Year Direct Upstream Manufacturing Advantage
Tablet compression & effervescent base processing · Raw material sourcing · Tube filling & sealing · Custom packaging
300 mg Magnesium per Tablet — 80% NRV*
- High-dose magnesium supports normal protein synthesis, muscle function and signal transmission for strength and recovery
Complete B-Complex in One Tablet
- B1 3,3 mg (300% NRV*), B2 2 mg (143%), B3 20 mg (125%), B5 2,55 mg (43%), B6 2 mg (143%) and B12 2 µg (80%) — full energy-metabolism B-vitamin matrix
Energy Metabolism + Fatigue Reduction
- Vitamin B6 promotes energy metabolism and helps reduce fatigue; the Mg + B6 combination is the classic daily energy pairing
For Active People & Everyday Athletic Performance
- 20 effervescent tablets per tube; one tablet dissolves in water — convenient support for strength, endurance and recovery
28-Year Direct Upstream Factory · Full-Category OEM/ODM
- 28 years of dedicated dietary supplement contract manufacturing experience, serving 500+ global brand clients
- Core effervescent tablet production capabilities: tablet compression & effervescent base processing (citric acid/sodium bicarbonate system) · raw material sourcing · tube filling & sealing · custom packaging
NSF GMP / ISO 22000 / FSSC 22000 Certified · Third-Party Testing
- Factory holds NSF GMP / ISO 22000 / FSSC 22000 / ISO 9001 / HACCP multi-certification
- Third-party tested: magnesium and B-vitamin content, effervescent disintegration time, heavy metals, microbial limits
Packaging
Packaging Formats
- Tube — 20 Effervescent Tablets (clear plastic tube; tube/box options )
- Other tablet counts and flavors available on request
Label Customization
- Full-surface private-label printing; dark-blue/light-blue brand colorway
- FDA-compliant Supplement Facts panel; US %DV conversion required
MOQ & Lead Time
- MOQ: 10,000 units per SKU
- Sample / prototype lead time: 10–15 business days
- Bulk production lead time: 30–45 business days
Seamless OEM/ODM Process
-
Consultation & Formulation Define specifications, ingredient dosing, and target budget.
-
Free Sample Development Rapid lab sampling (3–7 days) dispatched via express DHL/FedEx.
-
Quality & Scale Production Strict ISO/GMP-compliant batch production with full IPQC.
-
Final QC & Global Shipping COA issuance, export packaging, and tracked delivery.
100% Quality & Claim Guarantee
Full-Lifecycle Quality Assurance
- Batch-Specific COAVerified identity and purity for every single production run.
- Third-Party HPLCIndependent lab assays to ensure potency meets label claims.
- 2-Year RetentionStrict sample archiving for full-lifecycle traceability.
- 48-Hour ResponseImmediate technical investigation for any quality concerns.
Total peace of mind for international buyers. Backed by free batch replacements for non-conforming products and transparent quality protocols.
View Our Guarantee Policy →Ready to Manufacture Expert B-Complex Magnesium OEM Manufacturer?
Scale your brand with our 28-year upstream manufacturing advantage — formulation, packaging and compliance under one roof.