Immunocorp

Terezia

Terezia.eu is the e-commerce hub for the Czech Republic–based Terezia Company s.r.o., a specialist in medicinal mushroom and algae food supplements. The catalogue is built around single-species mushroom powders (Reishi, Lion’s Mane, Cordyceps, etc.), multi-mushroom complexes, chlorella/spirulina tablets, and vitamin/mineral blends that combine fungi with zinc, selenium or vitamin C. Products are mid-range priced (€12–€35 for 60–120 capsules) and sold exclusively online through the brand’s own EU-wide storefront; no brick-and-mortar distribution is listed. The brand’s USP is pharmaceutical-grade, Czech-mycology expertise: every capsule uses fruiting-body biomass cultivated in the company’s own sterile laboratories, then hot-water extracted to guarantee ≥20 % β-glucan content—levels printed on every batch certificate. Flagship SKUs “Reishi 20%” and “Cordyceps 20%” are routinely cited in Central-European health forums for purity testing that exceeds EU heavy-metal limits by 50 %. All formulas are additive-free, vegan, and packaged in recyclable PET to reinforce a science-first, eco-conscious positioning. Core buyers are 30-55-year-old urban professionals who self-manage stress, immunity or cognitive performance and prefer quantified wellness claims over generic “super-food” marketing. They value transparent lab data, Czech/Slovak origin, and the convenience of subscription shipping across the EU; the brand’s blog and monthly webinars on mycotherapy further appeal to bio-hackers and integrative-health consumers seeking evidence-based natural protocols. Terezia competes in the crowded medicinal-mushroom supplement space dominated by North-American and Scandinavian DTC brands. It differentiates through Central-European manufacturing control, guaranteed β-glucan percentages printed on every label, and price points 15-25 % lower than US counterparts offering equivalent extract potency, while still meeting EU Novel Food and EFSA hygiene standards.

Pharmaceutical-grade mushroom extracts, Czech precision, proven β-glucan on every label

• Recycled
• Vegan

Robkellermd

Robkellermd.com sells physician-formulated nutraceuticals and topicals for skin, hair, gut and immune health. Flagship lines include the “Okana” antioxidant skin-care regimen ($110–$180), “Kellerman” probiotic and polyphenol supplements ($39–$79), and the “Elevai” prestige stem-cell hair serum ($220). All sales are direct-to-consumer through the site; no third-party retail or Amazon storefronts. The brand’s hook is that every formula is invented, patented and clinically piloted by board-certified dermatologist Dr. Rob Keller, who also offers virtual consults bundled with product plans. Products feature high-dose antioxidants (glutathione precursors, resveratrol, NAD+ boosters) and micro-encapsulated delivery systems that are promoted as “prescription-grade without a prescription.” Limited-run micro-batches and amber glass packaging reinforce a medical-lab positioning. Core buyers are 30-55-year-old professionals in North America who want dermatologist-level results but prefer supplement routines over in-office procedures. They value science-backed ingredient lists, third-party purity certificates, and the ability to message the doctor directly through the patient portal. Robkellermd competes in the premium “doctor-founded” beauty-from-within space against celebrity dermatology brands and high-end nutricosmetic labels. It differentiates by keeping the physician inventor visibly central to R&D and customer support, publishing small-scale clinical data on its own site, and refusing retail mark-ups, allowing prices to sit 20-30 % below comparable prestige cosmeceutical lines.

Prescription-grade formulas invented by your dermatologist, minus the office visit

Acada Health

Acada Health sells physician-formulated dietary supplements that focus on metabolic, cognitive and gut health. The line is priced in the mid-to-premium tier—most SKUs run $40-$90 for a 30-day supply—and is available only through the brand’s own website, acadahealth.com, with subscription discounts of 15%. The brand’s point of difference is its “clinician-first” development model: every formula is designed by a US-licensed MD, third-party tested for purity, and released in limited micro-batches that carry lot-specific COAs. Flagship SKUs include GlucoAdapt (glucose-support blend), NeuroLift (nootropic complex) and ProbioSync (spore-based probiotic), each positioned as a targeted alternative to mass-market multis. Core buyers are 30-55-year-old professionals who track biomarkers with wearables or quarterly labs and want research-backed inputs without having to book a concierge doctor. They value transparency, clean labels and the ability to verify ingredient sourcing online before purchase. Acada Health competes in the direct-to-consumer, condition-specific supplement space populated by VC-backed wellness brands and influencer lines. It differentiates by anchaling product creation in practicing physicians rather than marketing personalities, publishing full lab panels and restricting distribution to its own site to maintain medical-grade handling.

The supplement your doctor would actually recommend

SEROVERA

SEROVERA sells aloe-vera-based dietary supplements aimed at digestive and immune support. Flagship SKUs include AMP 500 mg capsules, powdered drink mixes, and topical gels priced in the premium tier: $150–$200 for a 30-day supply. All distribution is DTC through the brand’s own website; no retail or third-party e-commerce. The company’s point of difference is “Aloe Mucilaginous Polysaccharide” (AMP), a freeze-dried extract it claims is 200× more potent than raw aloe. Every lot is certified organic, non-GMO, and produced in an NSF-registered U.S. facility; third-party lab reports are posted online. The brand positions itself as a clinical-strength, physician-recommended alternative to conventional GI therapies. Core buyers are adults 35-65 managing IBS, Crohn’s, colitis, or post-chemo gut issues; they value drug-free, plant-derived protocols and are willing to pay for high-potency, vertically controlled sourcing. Messaging stresses “restore before you medicate,” resonating with wellness seekers who track biomarkers and follow functional-medicin influencers. SEROVERA competes in the niche of high-dose, condition-specific botanical supplements rather than mass-market aloe juices. It differentiates through patented AMP concentration, medical-practitioner testimonials, and a 90-day empty-bottle guarantee—features mainstream aloe brands and general probiotics rarely match.

Heal your gut with clinical-strength aloe, not another probiotic

• Organic

Mushroom Matrix

Mushroom Matrix sells powdered functional-mushroom supplements in stand-up pouches, stick packs, and bulk canisters. SKUs span single-species (lion’s mane, cordyceps, reishi, turkey tail, etc.) and condition-specific blends for immunity, cognition, performance, and gut health; most retail for $24–$60 per 100 g pouch, placing the line in the mid-range tier. Products are sold DTC through mushroommatrix.com, Amazon, iHerb, and about 800 U.S. health-food stores, integrative clinics, and juice bars. The brand grows all fungi in Carlsbad, California, on certified-organic, gluten-free oat substrate, then air-dries and micronizes the whole fruiting body to preserve beta-glucan levels (guaranteed ≥20 % on every lot). Third-party labs screen for heavy metals, pesticides, and microbes; QR codes on every pouch link to COAs. Their Immune Matrix and Fit Matrix blends are top sellers, frequently merchandised in smoothie bars as “add-ons.” Core buyers are 25-45-year-old urban professionals, athletes, and wellness-focused women who already buy plant protein, adaptogens, or cold-pressed juice and want food-grade, filler-free mushrooms they can mix into coffee or post-workout shakes. The brand speaks to clean-label, vegan, non-GMO values and positions the powders as everyday lifestyle ingredients rather than capsules or pills. Mushroom Matrix competes with both low-cost myceliated-grain brands and premium dual-extract capsule companies; it differentiates by owning the supply chain (U.S. grown, not imported biomass), publishing exact beta-glucan counts, and offering neutral-tasting whole-food powders that dissolve clear in beverages, avoiding the earthy sediment or alcohol aftertaste typical of extracts.

Whole mushrooms, grown local, built for your daily ritual

• Organic
• Vegan

Sovereign Laboratories

Sovereign Laboratories sells bovine-derived colostrum powders, capsules, lozenges and topical serums aimed at gut, immune and skin health. Single canisters run $59–$149 (mid-range to premium); bundles and subscriptions drop the per-gram cost 10–20%. All commerce is DTC through sovereignlaboratories.com and Amazon; no brick-and-mortar presence. The brand positions itself as the “clinically-backed colostrum pioneer,” highlighting its 40% IgG content, liposomal delivery (Bio-Lipid™) and third-party viral-screening. Flagship Colostrum-LD® is sold in 6- and 12-oz canisters and cited in small clinical studies on intestinal permeability. Core buyers are 35-65-year-old wellness seekers managing IBS, autoimmune flare-ups or athletic recovery; they value clean sourcing (grass-fed, antibiotic-free U.S. herds) and verifiable bioactives over generic “super-food” claims. Competitors include commodity colostrum resellers and multi-ingredient gut powders; Sovereign differentiates through single-origin sourcing, lipid encapsulation for 4× absorption claims and published data on LD technology.

Clinically-proven colostrum that actually absorbs, actually works

Getlevitox

Getlevitox sells a single flagship SKU—Levitox, a 60-capsule liver-support dietary supplement—priced at $69 per bottle (discounted to $49–$59 on multi-bottle bundles). The line sits in the mid-premium tier, roughly $1.15–$1.20 per serving, and is available exclusively through the brand’s own website; no Amazon, pharmacy or brick-and-mortar listings are used. The product is built around a “liver detox + metabolic boost” claim, combining milk-thistle, beetroot, artichoke, choline and a 1,200 mg proprietary “Detox Blend.” All batches are produced in a U.S. GMP-certified, FDA-registered facility, non-GMO, gluten-free, and backed by a 60-day money-back guarantee—positioning Levitox as a science-forward, risk-free cleanse rather than a generic herbal pill. Core buyers are 30-55-year-old health-interested adults who want to offset alcohol, processed food or weight-loss fatigue without strict diets. The brand voice stresses convenience, guilt-reduction and “reset” culture, appealing to value-driven consumers who research ingredients and expect transparent labels plus U.S. manufacturing standards. Getlevitox competes in the crowded liver-detox micro-niche of the broader digestive/weight-management supplement market. It differentiates by limiting SKUs to one high-dose formula, selling DTC-only to control price and narrative, and marketing a time-bound guarantee that reduces trial hesitation versus catalog-style competitors pushing multiple overlapping blends.

One bottle, one formula, sixty days to feel the difference

Reasonhealth

Reasonhealth sells physician-formulated dietary supplements that fall into four core categories: gut health, immune support, cognitive performance, and metabolic balance. SKUs are capsules, drink powders, and sublingual sprays priced in the mid-to-premium band—most items sit between $35 and $79 for a 30-day supply. Distribution is DTC-only through reasonhealth.com; no Amazon storefront or brick-and-mortar presence keeps the assortment controlled and margins intact. The brand’s hook is “clinical-strength, logic-driven formulas,” meaning every ingredient dose is referenced to peer-reviewed studies and displayed on a public evidence table linked to each product page. Flagship SKUs—Ther-Biotic Synbiotic, NeuroLift Plus, and GlucoShield—use patented, trademarked raw materials (e.g., HOWARU® strains, Cognizin® citicoline) and are manufactured in NSF-certified U.S. facilities. Reasonhealth also offers a 60-day “empty-bottle” refund policy, unusual for science-positioned supplement lines. Customers are 30-55-year-old professionals who track biomarkers, read PubMed abstracts, and want transparent labels without influencer hype. They value data over fads, are willing to pay for efficacious doses, and often arrive via functional-medicine practitioners or health-optimization podcasts rather than social ads. Reasonhealth competes with mass-market wellness brands that rely on trend botanicals and with luxury “longevity” start-ups that emphasize aesthetics over proof. It differentiates by publishing full COAs, refusing proprietary blends, and limiting SKUs to formulas with ≥2 human RCTs, positioning itself as the evidence-first middle ground between commodity vitamins and high-price bio-hacking gimmicks.

Clinical-grade supplements backed by the research, not the marketing