Sovereign Laboratories

What Sovereign Laboratories does

Sovereign Laboratories, Inc. (operating commercially as GastroDefense) is a privately held U.S. nutraceutical company headquartered in Cottonwood, Arizona. The company was founded in 1993 and develops, markets, and distributes a line of professional-grade digestive and immune health supplements built on proprietary Liposomal Delivery (LD) technology applied to bovine colostrum. Its flagship SKU is PRO Colostrum-LD, supported by a companion portfolio that includes PRO GastroDefense DAILY, STOMACH ARMOR, ImmuSynergy 6, PRO Bioidentical Polypeptides-LD, Vital C-LD, and a pet extension (Super Pet Nutrition). The company holds six registered trademarks and a BBB accreditation, and cites third-party clinical research — including Playford's work on NSAID-induced GI damage and exercise-permeability studies — as the evidentiary base for its products.

The business model is B2B, gated through licensed healthcare professionals (NDs, DCs, MDs, RNs, NPs) who can either purchase wholesale for in-office resale or enroll patients in the Patient Fulfillment Program — a dropship/affiliate structure in which Sovereign ships directly to the patient and the professional earns a 25% commission on initial and autoship orders. Direct-to-patient purchasing is only available to patients registered through a referring professional. Products are sold across four markets (USA, Canada, UK, Australia) via GastroDefense.com and a separate professional portal (pro.gastrodefense.com). Operating scale is small (11-50 employees), no external funding rounds or institutional investors are disclosed, and revenue is not publicly reported.

Customer concentration risk is structurally low: the company relies on a broad base of independent practitioners rather than enterprise accounts, with revenue dispersed across thousands of patient orders processed through many independent professionals. The primary commercial moat is the combination of proprietary LD technology, registered brand identity, and a professional-channel distribution model that excludes general retail. The principal growth vectors are continued product line expansion (including pet nutrition), deeper penetration into the functional/anti-aging medicine segment (evidenced by 2025 A4M LongevityFest participation), and international reach across its four English-speaking markets.

Name

Sovereign Laboratories

Legal name

Sovereign Laboratories, Inc.

Website

https://gastrodefense.com

Company type

Private

Founded year

1993

Operating status

Operating

Headcount range

11–50 employees

Short description

Sovereign Laboratories (operating as GastroDefense) is a U.S.-based private nutraceutical company that develops liposomal bovine colostrum supplements for licensed healthcare professionals and their patients, selling via wholesale and a dropship/affiliate Patient Fulfillment Program across the USA, Canada, UK, and Australia.

Ownership category

akta.pro rank

Product category

Nutritional Supplements

NAICS

Food (Health) Supplement Retailers (456191), Pharmaceutical Preparation Manufacturing (325412), Biological Product (except Diagnostic) Manufacturing (325414)

SIC

Pharmaceutical Preparations (2834), Biological Products, (No Disgnostic Substances) (2836), Wholesale-Drugs, Proprietaries & Druggists' Sundries (5122)

akta.pro primary industry

Probiotics & Digestive Health Supplements (CRADAGAF)

akta.pro secondary industries

Nutraceuticals & Functional Ingredients for Animal Diets (Probiotics, Omega-3, Joint, GI) (HLAMAHAH), Proteins & Functional Nutrition Ingredients (Plant/Animal Proteins, Collagen, Amino Acids) (CRADAOAJ)

Keywords

• Bovine colostrum supplements
• Liposomal delivery supplements
• Digestive health supplements
• Immune support supplements
• Professional supplement distribution

Headquarters

HQ city

Cottonwood

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Marketing or Sales, Supply Chain, Technology or R&D, Infrastructure

Revenue model

1. Direct Product Sales: Healthcare professionals and their patients purchase supplements directly from GastroDefense.com at professional/wholesale rates. Products include PRO Colostrum-LD, PRO GastroDefense DAILY, STOMACH ARMOR, ImmuSynergy 6, and related supplements.
2. Autoship/Subscription Orders: Patients can enroll in autoship programs for recurring monthly deliveries with cost savings. Professionals earn ongoing commissions on autoship orders placed by their referred patients.
3. Patient Fulfillment Program Commission: Healthcare professionals earn 25% commission on all sales generated through their custom referral links, including initial orders and all future autoship orders from referred patients.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

Sovereign Laboratories (operating as GastroDefense) manufactures and sells liposomal bovine colostrum-based nutritional supplements for gut and immune health. The flagship product, PRO Colostrum-LD, is sold exclusively through a B2B channel of registered healthcare professionals (NDs, DCs, MDs, RNs) who recommend the supplements to their patients via wholesale accounts or a dropship Patient Fulfillment Program.

Product overview

Sovereign Laboratories (operating as GastroDefense) offers a line of professional-grade digestive and immune health supplements centered on liposomal bovine colostrum. The flagship product PRO Colostrum-LD serves as the foundational supplement, with the proprietary Liposomal Delivery (LD) technology applied across all colostrum products. The product line rounds out with complementary supplements: PRO GastroDefense DAILY (probiotics and fiber), GastroDefense STOMACH ARMOR (with zinc carnosine for medication-related GI protection), ImmuSynergy 6 (multi-ingredient immune complex), PRO Bioidentical Polypeptides-LD (immune support peptides), and Vital C-LD (liposomal vitamin C). Additionally, Super Pet Nutrition extends the colostrum benefits to animal health. The company operates B2B programs including a Patient Fulfillment Dropship Program (25% commission for patient referrals) and a Wholesale Program for health professionals.

Differentiator

Problem solved

Functional benefit

Brands

• PRO Colostrum-LD: Signature liposomal bovine colostrum supplement designed as a foundational supplement for every age and health status.
• PRO GastroDefense DAILY
• STOMACH ARMOR
• ImmuSynergy 6
• PRO Bioidentical Polypeptides-LD
• Vital C-LD

Products and services

• PRO Colostrum-LD Signature liposomal bovine colostrum supplement designed as a foundational supplement for gut health, immune support, and overall wellness across all ages and health statuses. Uses proprietary liposomal delivery (LD) technology to protect delicate bioactives for efficient cellular-level absorption.
• PRO GastroDefense DAILY Daily gut health supplement combining probiotics, liposomal bovine colostrum, fiber, and phytonutrients designed to support healthy bowel movements and maintain ideal bacterial balance in the gut microbiome. Helps protect against occasional diarrhea and/or constipation.
• GastroDefense STOMACH ARMOR Daily probiotic supplement with liposomal bovine colostrum plus zinc carnosine, specifically designed for patients who take other GI-irritating medications to protect stomach lining.
• ImmuSynergy 6 Immune support supplement containing 5 core immune-boosting ingredients (vitamins C and D, zinc, beta glucan, quercetin) combined with liposomal bovine colostrum for acute or long-term immune support.
• PRO Bioidentical Polypeptides-LD Concentrated proline-rich polypeptides (12%) extracted from fresh bovine colostrum, dried and combined with liposomal bovine colostrum for robust immune support. Recommended for use with full-strength PRO Colostrum-LD rather than standalone use.
• Vital C-LD Liposomal vitamin C supplement for immune support, designed with liposomal delivery technology for enhanced absorption and efficacy.
• Super Pet Nutrition Pet nutrition supplement derived from bovine colostrum to support digestive and immune health in dogs and other pets.
• Patient Fulfillment Program Dropship and affiliate service program for healthcare professionals to recommend and sell GastroDefense products to patients without carrying inventory. Professionals receive custom affiliate links or QR codes and earn a 25% commission on patient orders, including recurring autoship subscriptions.
• Wholesale Program Wholesale purchasing program for approved healthcare professionals providing preferred pricing on GastroDefense products for resale in-office or on practice websites. Available to professionals in USA, Canada, UK, and Australia.

Quantifiable outcome

• Leaky gut affects approximately 8 in 10 Americans according to experts
• +3 more outcomes

Named customers3 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

Feature2 records

Partnerships

One partnership is on record.

• A4M (American Academy of Anti-Aging Medicine)coreGTM or Marketing PartnerSovereign Laboratories participates as an exhibitor at A4M events including LongevityFest December 12-14, 2025 in Las Vegas (booth #5098). A4M is a leading professional organization for healthcare practitioners focused on anti-aging and functional medicine.

Scale indicators4 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Metagenics: Leading practitioner-channel nutraceutical company selling gut-health and immune supplements through healthcare professionals, directly overlapping Sovereign's B2B professional model.
• Thorne: Science-forward supplement maker serving practitioners and consumers with gut and immune products; competes for the same evidence-driven professional recommendations.
• Sovereign Health / Standard Process: Whole-food practitioner supplement company selling gut and immune support through healthcare professionals, a comparable channel and customer base.

Direct peers

• Xymogen: Practitioner-exclusive nutraceutical brand with gut and immune lines, competing for the same clinician-referral revenue model.
• Microbiome Labs: Practitioner-focused gut-health specialist (probiotics, leaky-gut solutions) competing directly for the same digestive-health clinical niche.
• Pure Encapsulations: Hypoallergenic practitioner-channel supplement brand offering probiotics and immune formulas to the same ND/DC/MD audience Sovereign targets.
• Designs for Health: Professional-only supplement brand with strong gut and immune portfolios sold via practitioners and patient dispensaries, closely mirroring GastroDefense's go-to-market.
• Ortho Molecular Products: Sells nutraceuticals exclusively through licensed healthcare practitioners, a nearly identical channel-restricted model to GastroDefense.
• Klaire Labs: Professional-brand probiotics and gut-health supplements distributed through practitioners, overlapping Sovereign's core digestive-health positioning.

Emerging players

• ImmuneTree: Bovine colostrum supplement brand focused on immune and gut health, a direct ingredient-level competitor to Sovereign's colostrum franchise.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/gastrodefense
• Facebookfacebook.com/GastroDeFensePro

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sovereign Laboratories