The AI-Native fulfillment layer for personalized medicine.
You send the supplement protocol. We do everything else.
Built for your business model —
not just your product.
The brands building with OK Capsule are as unique as their customers. Here's who we serve.
Health Platforms
Your recommendation engine connects to our fulfillment layer via API or MCP. You send the supplement protocol. We do everything else.
Practitioners & Clinics
You send the supplement protocol. We do everything else. We manufacture, pack, and ship exactly what you specified. Third-party tested, traceable sourcing, FDA-registered, cGMP-certified. No approximations.
Audience-Led Brands
Your audience. Your brand on the pack. Direct to their door. We handle manufacturing and shipping. No inventory. No supply chain.
Personalized supplementation delivery,
built for the healthcare providers of tomorrow.
Our API connects your recommendation engine, clinical workflow, or data layer to zero-lift manufacturing, packing, and fulfillment. The first supplement company with a live MCP server.
AI-Native
Designed from the ground up for AI-driven workflows. Recommendation engines, clinical agents, and LLMs can formulate, order, and fulfill personalized supplement protocols autonomously.
MCP Server
The first supplement MCP server. Plug OK Capsule directly into Claude and any agentic workflow. Formulate, order, and fulfill autonomously.
Agent-Ready
AI agents can design, validate, and ship personalized supplement protocols end-to-end — without a human in the loop.
API-First
Every capability — formulation, ordering, fulfillment, tracking — exposed as a clean REST API. No legacy dealer portals.
curl https://api.okcapsule.com/v2/orders/ord_8f2a \
-H "Authorization: Bearer $OKC_KEY"
# {
# "id": "ord_8f2a",
# "customer_id": "cus_3d91",
# "status": "shipped",
# "carrier": "USPS",
# "tracking_number": "9400111899223...",
# "shipped_at": "2026-05-27T14:22:00Z",
# "packs": [
# { "sku": "vit-d3-5000", "qty": 1 },
# { "sku": "omega-3-1000", "qty": 2 }
# ]
# }The operational layer for sustainable growth.
Manufacturing, packing, quality control, compliance, and fulfillment — handled. You focus on your customers.
Enterprise API & MCP
Clean REST API and live MCP server. Connect your system in days, not months.
Individual Pack Fulfillment
Per-patient, per-protocol packing at scale. Machine-vision verified. Not batch approximation.
Compliance Built In
Automated cGMP, FDA registration, and skip-lot third-party lab testing. Standard, not optional.
Formulary Stability
60+ bioavailable, clinically-backed supplements. Locked formulary options for partners who need to make long-term marketing commitments.
End-to-End Fulfillment
Manufacturing, packing, shipping, tracking. One operational layer replacing multiple vendor relationships.
US Manufacturing
100% US-manufactured. FDA-registered, cGMP-certified facilities. Traceable to ingredient level.
Quality, delivered
Third-party tested on a skip-lot basis. Traceable sourcing to ingredient level. FDA-registered, cGMP-certified, 100% US manufacturing. When your brand is on the pack, you know what's in it.
All products are manufactured in cGMP-certified, FDA-compliant facilities. Tested for potency and purity on a skip-lot basis by third-party ISO-17025 labs. Choose from over 60 bioavailable, clinically-backed supplements, or bring your own formulation.
"OK Capsule is essential for any practitioner looking to consolidate bottle overload, enhance compliance, and utilize products of only the highest quality, purity, potency."
— Dr. Todd A. Born, ND, CNS, Born Integrative Medicine Specialists, PLLC
See Our Quality StandardsBetter health outcomes. Better for the planet.
Our packs use 80% less plastic than traditional supplement bottles. Compostable packaging available. One pack per day — no excess, no waste.
Learn More About Our Packaging