Private Label Marine Based Mag Caps, 90 Capsules

Private Label Marine Based Magnesium Capsules for Calm and Recovery Lines

Private Label Marine Based Mag Caps is a 90-count magnesium capsule made with naturally sourced marine magnesium, manufactured to order in a GMP-certified USA facility with flexible minimums and private label support from concept to finished goods. Brands take delivery of finished, bottled product carrying their own label.

This is a single-mineral SKU with a sourcing story, which is a rarer combination than it sounds. Most magnesium on shelf is a mineral salt with nothing to say about origin; a marine-sourced version gives a brand a concrete claim for the front panel and a subject for its content marketing. It fits supplement brands, practitioner and clinical channels, recovery and nighttime ranges, and clean-label brands whose customers ask where ingredients come from. Brands can position it around everyday calm, muscle recovery and evening routines.

Specifications

Product type: Encapsulated single-mineral supplement, 90 capsules per bottle

Botanical / actives: Naturally sourced marine magnesium

Base: Dry capsule fill, no liquid carrier

Size: 90 capsules

Manufacturing: Made in the USA from globally sourced ingredients

Facility: GMP-certified (Hauppauge, NY)

Certifications: NSF, USDA Organic, Kosher, and Halal available

Minimum order: 300,000 capsules or tablets total; request a quote for exact MOQ and price breaks

Customization: Custom packaging and full formulation support

Private label: Yes, concept to finished goods

What Is a Marine Sourced Magnesium Capsule?

A marine sourced magnesium capsule is a single-mineral supplement in which the magnesium is derived from a marine source rather than manufactured as a conventional mineral salt, then encapsulated and bottled at a fixed count. The distinction is one of origin and label language, not dosing: a brand selling this can name the source on the panel and in its content, where a brand selling generic magnesium can only name the mineral. Supplied at 90 capsules, it is sized as a standard retail bottle rather than a bulk or trial pack, and it is produced as a finished good — BioB MFG handles raw material, encapsulation and bottling, the brand handles label and market.

Market Demand

Magnesium is one of the highest-velocity single minerals in the supplement aisle, and it is merchandised across several growing categories at once. Precedence Research sizes the global sleep aid supplements market at USD 7.57 billion in 2025, reaching about USD 12.46 billion by 2035 at a 5.11% CAGR, while Grand View Research values the global adaptogens and stress category at USD 10.9 billion in 2024 and USD 12.2 billion in 2026, reaching USD 16.3 billion by 2030 at a 7.2% CAGR. A magnesium SKU can be merchandised into either without reformulation, which is unusual: most products belong to one category and stay there. That flexibility is a real commercial asset for a brand that wants one SKU working across multiple shelf sets and multiple content angles.

Private Label Opportunity

Single-ingredient minerals are the cheapest credible entry point into a supplement line, and the marine sourcing is what stops this one from competing purely on price. BioB MFG manufactures it concept to finished goods, so a brand does not need to source or qualify marine mineral raw material or build encapsulation capacity. A common approach is to launch this as the second or third SKU in a calm and recovery set, where it sits behind a hero product and picks up cross-sell volume without cannibalizing it. Custom packaging and formulation support are available if a brand later wants to extend the specification or move the source story into a broader mineral range.

Competitive Landscape

The magnesium shelf is crowded and stratified. Magnesium oxide sits at the bottom on price. Named-form products — glycinate, citrate, malate — occupy the middle and compete on form specificity. Powders and drink mixes compete on ritual and flavor. Marine-sourced magnesium competes on origin, which is a different axis entirely and does not require a brand to argue that its form is superior to a competitor's. BioB MFG also manufactures magnesium glycinate capsules at 90 count and marine based calcium-magnesium products in both capsule and 16 oz liquid form, so a brand can build a full magnesium and mineral range — different forms, different sources, different formats — from a single manufacturer with one quality documentation set.

Why Brands Choose This Formula

Brands choose this SKU because it turns a commodity mineral into something with a story attached, without adding formulation complexity or cost of goods. The 90-count bottle is the standard retail size, the capsule format ships and merchandises cleanly, and the manufacturing basis is documented: made in the USA from globally sourced ingredients in a GMP-certified facility in Hauppauge, New York, with NSF, USDA Organic, Kosher and Halal routes available depending on the channel. For clean-label and practitioner buyers, ingredient origin plus a named facility is often the deciding pair of facts.

Common Buyer Questions

What is a private label marine magnesium capsule?

It is a finished 90-count magnesium capsule product made with naturally sourced marine magnesium, manufactured by BioB MFG and sold under your brand name. You provide the brand and label direction; we manufacture, encapsulate, bottle and package it and deliver finished goods.

What format is this product?

It is a dry-fill capsule supplied 90 capsules per bottle, with no liquid carrier or flavoring system. If your customers prefer a liquid mineral, we also manufacture a marine based cal mag liquid in a 16 oz bottle that can be private labeled under the same brand.

Where does the magnesium come from?

It is naturally sourced marine magnesium rather than a conventional manufactured mineral salt. We do not publish elemental levels or a standardized specification on this page; the exact source and serving specification are confirmed on your project and batch documentation so your label matches your finished product.

What is your minimum order quantity (MOQ)?

Minimum order quantities vary by format. Liquid products under 8 oz start at 5,000 units; 8 oz and larger liquids start at 2,500 units. Capsule and tablet products have a minimum of 300,000 capsules or tablets total. Request a quote and we'll confirm exact MOQ and price breaks for your project.

Can the packaging and label be customized?

Yes. Bottle, closure, label and secondary packaging are all customizable within the private label program. Brands can bring finished artwork or work with our team, and the same system can be carried across multiple mineral SKUs for a consistent range.

Is the product manufactured to certified quality standards?

Yes. Production runs in our GMP-certified facility in Hauppauge, New York, and the product is made in the USA from globally sourced ingredients. NSF, USDA Organic, Kosher and Halal certification routes are available depending on your specification and target channel.

What wellness category does this product fit?

It fits the daily minerals category and is commonly merchandised into calm and stress-support, recovery and nighttime routine ranges. Brands can position it around everyday mineral intake, occasional stress support and post-activity recovery using claim language appropriate to their own regulatory review.

Can BioB MFG manufacture this as a private label supplement?

Yes, concept to finished goods, including formulation support, manufacturing, encapsulation, bottling, labeling and packaging. Flexible minimums and price breaks are confirmed at quote. Request a quote to start a project.

Updated September 2026