OK Capsule

The AI-Native fulfillment layer for personalized supplementation.

You send the supplement protocol. We do everything else.

Every protocol, fulfilled precisely
Third-party tested, traceable ingredients
Reliable, recurring fulfillment
The first supplement MCP server

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. Manufacturing, packing, quality control, compliance, and fulfillment — handled. You focus on your customers.

AI-Native

Designed from the ground up for AI-driven workflows. Your recommendation engine, clinical workflow, or LLM connects straight through to manufacturing and fulfillment.

MCP Server

The first supplement MCP server. Plug OK Capsule directly into Claude, ChatGPT, or any agentic workflow. Assemble, order, and fulfill without leaving the assistant.

Agent-Ready

AI agents can assemble, validate, and ship personalized supplement protocols end-to-end — with human confirmation before any order is placed.

Individual Pack Fulfillment

Individual Pack Fulfillment

Per-patient, per-protocol packing at scale. Machine-vision verified. Not batch approximation.

Compliance Built In

Compliance Built In

Automated cGMP, FDA registration, and skip-lot third-party lab testing. Standard, not optional.

Formulary Stability

Formulary Stability

60+ bioavailable, clinically-backed supplements. Locked formulary options for partners who need to make long-term marketing commitments.

End-to-End Fulfillment

End-to-End Fulfillment

Manufacturing, packing, shipping, tracking. One operational layer replacing multiple vendor relationships.

US Manufacturing

US Manufacturing

100% US-manufactured. FDA-registered, cGMP-certified facilities. Traceable to ingredient level.

API-First

Every capability — formulation, ordering, fulfillment, tracking — exposed as a clean REST API. No legacy dealer portals.

GET /v2/orders/{id}
$ curl https://na1-prod.okcapsule.app/v2/orders/d290f1ee-6c54-4b01-90e6-d701748f0851 \
  -H "Authorization: Bearer $OKC_TOKEN"

# {
#   "order": {
#     "id": "d290f1ee-6c54-4b01-90e6-d701748f0851",
#     "client_id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
#     "client_custom_order_id": "OR-12345",
#     "status": "Shipped",
#     "source": "api",
#     "total_pouch_count": 30,
#     "consumer": {
#       "first_name": "John",
#       "last_name": "Doe",
#       "email": "john.doe@example.com"
#     },
#     "order_lines": [
#       { "name": "Monthly Wellness Pack", "duration": 30 }
#     ]
#   }
# }

Quality, delivered

Our supplements are 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.

cGMP Certified
FDA Registered
ISO 17025 Accredited Lab
Non-GMO Verified
USDA Organic Certified
Vegan Certified

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.

Dr. Chavez
"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 Standards

Better health outcomes. Better for the planet.

Sustainable packaging

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

Common questions.

Via Shopify, REST API, or MCP server. Every capability — formulation, ordering, fulfillment, tracking — is API-exposed. Full documentation at https://docs.okcapsule.app/docs/getting-started.

Ready to get started?