InfiniWell

Coastlinelongevity

Coastlinelongevity sells oral longevity supplements—NAD+ precursors, spermidine, fisetin, Ca-AKG, and combo “stacks”—in 30- to 90-capsule bottles. Single-unit prices run $39–$89, putting the line in the mid-range tier between mass-market multivitamins and high-end prescription peptides. All fulfillment is direct-to-consumer through the brand’s own site; no retail or marketplace listings are used. The company formulates around peer-reviewed geroscience, publishes third-party COAs for purity and heavy-metal content, and uses glass bottles with desiccant inserts to maximize stability. Its best-known SKU is the “Longevity Stack,” a six-ingredient capsule pack pitched for cellular repair and metabolic support. Subscription discounts (15 %) and a 60-day refund policy reinforce a science-first, risk-free positioning. Core buyers are 30-55-year-old biohackers, quantified-self athletes, and health professionals who track biomarkers and want off-label access to longevity molecules without compounding pharmacies. The brand speaks to values of data-driven wellness, transparency, and proactive aging rather than reactive treatment. Coastlinelongevity competes with boutique nootropic and anti-aging supplement start-ups that also sell single-molecule capsules online. It differentiates by bundling synergistic ingredients, batch-testing every lot, and avoiding proprietary blends so milligram dosages are fully disclosed.

Your cells are aging on a schedule you can actually change

Longevityreserve

Longevityreserve operates a direct-to-consumer e-commerce store focused on premium anti-aging nutraceuticals and biomarker testing kits. Core SKUs include NAD+ precursors, resveratrol, spermidine, fisetin, and combination “longevity stacks” sold in 30-day glass-jar supplies; most items sit between USD 79 and USD 199, positioning the brand at the upper-mid to premium tier of the supplement market. Sales are online-only through longevityreserve.com, with global DHL shipping from U.S. and EU fulfillment nodes. The company differentiates by pairing each product with third-party COAs displayed via QR code and by offering an optional at-home epigenetic age-test that integrates results into a personalized dosing dashboard. All capsules are formulated without fillers in cGMP facilities, bottled in violet glass to limit oxidative degradation, and shipped in insulated, carbon-neutral packaging—details heavily emphasized in product pages and investor decks. Customers are predominantly 35-55-year-old tech professionals and quantified-self enthusiasts who already track sleep, HRV, and glucose and are willing to self-fund interventions that may extend health-span. The brand speaks to values of scientific rigor, transparency, and self-experimentation rather than aspirational wellness culture. Longevityreserve competes in the narrow but fast-growing “longevity biohacking” supplement space populated by niche formulators and functional-medicine private labels. It separates itself by bundling high-purity single compounds with verifiable lab data and a digital feedback loop, moving the purchase from a commodity capsule to an ongoing data-driven optimization service.

Measure your biology, optimize with science, actually age slower

Theworldsgreatestrejuvenation

Theworldsgreatestrejuvenation sells ingestible and topical nutraceuticals aimed at cellular repair, longevity and age-reversal. Flagship SKUs include NAD+ precursor capsules ($89 for 30), liposomal spermidine tonics ($120), and red-light-activated peptide serums ($150); the range sits firmly in the premium tier. All commerce is DTC through the brand’s own site; no third-party marketplaces or physical retail. The company positions itself as a “rejuvenation protocol” rather than a supplement line, bundling biomarker testing kits with each first order so buyers can track biological-age reduction over 90-day cycles. Products are formulated in FDA-registered, cGMP Swiss labs and shipped in cold-chain packaging to preserve peptide stability—details heavily emphasized in content marketing. Its best-known bundle, the “Age-Reversal Starter,” combines NAD+, fisetin and a topical GHK-Cu serum and accounts for 40 % of revenue. Core customers are 35-60-year-old tech professionals and bio-hacking enthusiasts who already track sleep, HRV and glucose and are comfortable self-injecting or stacking multiple molecules. They value quantified-self data, open-source research citations and are willing to pay 2-3× standard supplement prices for patented raw materials and third-party Certificates of Analysis. Competitors include other premium longevity supplement houses, prescription peptide clinics and upscale wellness spas selling similar protocols. Theworldsgreatestrejuvenation differentiates by integrating at-home epigenetic testing, personalized dosage dashboards and subscription refills timed to test-retest windows, creating a closed-loop ecosystem that positions the brand as a science service rather than a product retailer.

Measure your biological age, then actually reverse it

Completewellness

Completewellness sells practitioner-grade vitamins, minerals, herbals, probiotics, and condition-specific blends, plus functional powders, omega-3s, and home-testing kits. Price points sit in the mid-to-premium tier—most SKUs fall between $25 and $75—with deeper discounts on 90-day supply bundles. Distribution is DTC e-commerce only; U.S. shipping is free above $50 and auto-ship subscriptions account for roughly half of volume. The company formulates exclusively with raw materials that hold USP or NSF verification, publishes COAs for every lot, and keeps a practicing ND advisory board on staff. Flagship lines include “Complete-Methyl B-Complex” and “Therbiotic 100B” probiotic, both repeatedly featured in practitioner protocols for methylation and microbiome support. A dynamic quiz engine maps symptoms to a personalized 3-product stack, driving average order values above $85. Core buyers are 30-55-year-old health-seekers who already use functional labs, track biomarkers, and want evidence-backed supplements without retail mark-ups. They value label transparency, third-party testing, and the convenience of consolidated dosing—90 % of customers report two or fewer daily packs after taking the quiz. Completewellness competes with both boutique “clean” e-commerce brands and large catalog vitamin houses by doubling down on practitioner credibility: ND-formulated SKUs, transparent certificates, and subscription savings that undercut clinic dispensing fees while still offering higher potencies than mass-market equivalents.

Practitioner-strength supplements without the clinic markup or guesswork

SRW

SRW (Science Research Wellness) sells oral longevity supplements that target cellular repair, immune resilience, joint health, cognition, and skin. Single bottles run NZD 79–139 (≈ USD 50–90), placing the range in mid-to-premium territory; multi-unit “Cel” system bundles climb above NZD 300. All commerce is direct-to-consumer through the brand’s own site with global shipping; no brick-and-mortar stockists are listed. Formulations are built around patented or trademarked complexes—e.g., Cel1 with Hobamine 2-HOBA, Cel2 with NMN and CoQ10, Cel3 with spermidine and fisetin—each paired with peer-reviewed white papers downloadable from the product pages. The company positions itself as “cellular system maintenance,” translating academic aging research into three sequential daily capsules rather than the typical single-ingredient booster. Core buyers are 35-60-year-old professionals in Australasia and North America who track biomarkers, follow longevity podcasts, and want evidence-linked stacks without compounding raw powders themselves. The brand speaks in data (clinical graphs, scientist quotes) and promises “function now, resilience later,” aligning with quantified-self values more than generic wellness aspiration. SRW competes in the crowded anti-aging supplement space against single-molecule and broad-spectrum “longevity blends.” It differentiates by sequencing three complementary SKUs (Cel1-2-3) that mirror proposed hallmarks of aging, publishing open-access summaries for every active, and batch-testing in New Zealand–certified labs, giving consumers a transparent, protocol-ready stack rather than a kitchen-sink formula.

Cellular maintenance backed by data, not marketing claims

Longevity Method

Longevity Method sells physician-formulated supplement stacks, at-home blood & epigenetic test kits, and personalized digital protocols priced USD $69–$349; all commerce is DTC through longevity-method.com, no retail. The brand positions itself as a “longevity concierge,” combining MD-designed nutrient synergies with follow-up biomarker tracking; its flagship “Longevity Stack” (NAD+ booster, senolytic, omega-3, micronutrient complex) is bundled with quarterly re-tests that adjust dosing. Core buyers are 30-55-year-old tech-savvy professionals who already track sleep, exercise, and diet and want data-driven, science-heavy interventions to slow biological aging; they value transparency, open-source ingredient lists, and published third-party lab certificates. Competitors include generic anti-aging pill lines and basic subscription vitamin packs; Longevity Method differentiates by integrating testing, AI-driven protocol updates, and medical-team oversight in one vertically integrated system, turning one-off supplement sales into an iterative longevity program.

Your biology has a coach, your supplements have receipts

VitalRemedyMD

VitalRemedyMD sells physician-formulated nutraceuticals, vitamin injections, and compounded Rx-grade wellness kits. Price points sit in the mid-to-premium tier: single-month micronutrient protocols run $89-$149, while multi-month metabolic-reset bundles reach $399. All commerce is DTC through the brand’s own site; no Amazon, pharmacy, or storefront presence. Products are blended in FDA-registered, cGMP facilities and prescribed via an in-house telehealth panel, letting patients upload labs for custom dosing. Flagship SKUs include the “MetabolicMAX” lipotropic injectable set and the “CellularRestore” NAD+ sublingual kit—both supported with published ingredient studies and batch COAs displayed on-site. Core buyers are 30-55-year-old professionals who track biomarkers, want evidence over hype, and prefer discreet at-home therapy to clinic visits. The brand speaks to bio-optimizing productivity, longevity, and metabolic health without celebrity influencers—leaning on white-paper content and clinician consults. VitalRemedyMD competes with mass-market supplement lines and high-end longevity startups. It differentiates by merging prescription compounding authority with telemedicine oversight, offering quasi-pharmaceutical grade without the concierge-clinic markup, and publishing real-time potency data for every lot shipped.

Prescription-grade wellness formulated by physicians, verified by science, delivered to your door

L Cell

L Cell sells ingestible and topical longevity supplements built around cellular-repair ingredients such as NAD+ precursors, spermidine, fisetin and cyclo-astrogens. Single-item capsules start at ~$39, curated 3- to 6-month “Longevity Stacks” run $180-$350, placing the brand in the upper-mid price tier. All commerce is direct-to-consumer through lcell.life; no retail partners or marketplaces are used. The company positions itself as a “longevity systems” brand rather than a single-ingredient shop: every order is paired with free epigenetic-age testing (TruAge) and AI-driven dosage recalibration at 3-month intervals. Products are manufactured in FDA-registered California facilities, dual-tested for 98%+ purity, then shipped in cold-chain biodegradable packaging—details heavily featured in its marketing and investor decks. Core buyers are 30-55-year-old tech professionals, quantified-self enthusiasts and physicians who track biological-age clocks and want research-grade molecules without compounding themselves. The brand speaks in PubMed citations, offers GitHub-style changelogs for formula updates, and rewards users with NFT “longevity passports” that store their test data. L Cell competes in the premium anti-aging supplement space against generic NAD capsules and celebrity wellness pills; it differentiates by bundling diagnostic feedback loops, physician-formulated stacks and transparent Certificates of Analysis for every batch. By turning a commodity category into a data-driven subscription service, it commands 2-3× typical per-bottle pricing while maintaining sub-5% monthly churn.

Your cells have data, now they have a coach