A single 500mg dose of CyanthOx™ sea buckthorn extract was proven to mobilize three distinct circulating stem cell sorts inside two hours. That is the anchor ingredient in Kris Gethin’s new Unmatched Supps Stem Cell, a 9-ingredient mobile longevity components.
The title is not a metaphor or a advertising and marketing angle. Unmatched Supps Stem Cell earns its title with CyanthOx™, a sea buckthorn extract proven in a randomized, double-blind crossover trial to mobilize three distinct forms of circulating stem cells inside two hours of a single 500mg dose. In a complement class filled with bold product names, the analysis behind this one is unusually particular.
That specificity displays Kris Gethin’s private funding in stem cell science. As he notes on the label, he is spent years present process stem cell therapies firsthand and has lived the restoration and regeneration advantages. Constructing an oral complement components round that philosophy is not a shortcut. It is a proactive, every day strategy to sustaining the mobile setting that governs how your physique repairs and renews itself, which is exactly the philosophy Unmatched Supps has been constructing towards since launching the Unmatched Supps Longevity Multi.
Stem Cell delivers on that philosophy with a focused nine-ingredient components. Maritech® Synergy natural fucoidan, Senactiv®, cordyceps, apigenin, astaxanthin, and the increasingly-popular Akkermansia muciniphila, AstraGin®, and Vitamin D spherical out the lineup, every focusing on oxidative protection, mitochondrial vitality, mobile renewal, or the gut-level immune signaling that helps long-term resilience.
On the value, Stem Cell is positioned squarely in premium longevity territory. Given the caliber of its branded, clinically studied elements we have performed the analysis on beneath… we’re not stunned. Let’s dig in:
CyanthOx™ (Sea Buckthorn Extract (Hippophae rhamnoides) (Fruit)) – 500mg
CyanthOx™ is a water-soluble polyphenol extract standardized for proanthocyanidins and bioflavonoids from sea buckthorn berry, a plant with conventional use in Tibetan and Mongolian drugs and a phytochemical profile that features quercetin, kaempferol, and isorhamnetin.[1]
The headline analysis backing this ingredient is a randomized, double-blind, placebo-controlled crossover trial in 12 wholesome adults. A single 500mg dose of sea buckthorn berry proanthocyanidin extract was related to selective will increase in three circulating stem cell sorts — progenitor stem cells (CD45dim CD34+ CD309-), endothelial stem cells (CD45- CD31+ CD309+), and mesenchymal stromal cells (CD45- CD90+) — inside two hours of ingestion.[2] The selectivity issues: the mobilized cell sorts are linked to tissue restore and vascular upkeep, whereas pluripotential stem cells had been largely unaffected.
Past stem cell exercise, sea buckthorn proanthocyanidins have proven antioxidant efficiency in cell analysis, together with safety of mitochondrial membrane potential and activation of the AMPK-PGC1α-Nrf2 pathway underneath oxidative stress situations.[3] Separate work on pores and skin fibroblasts discovered that sea buckthorn proanthocyanidins could assist collagen I synthesis by way of the TGF-β1/Smads pathway whereas serving to preserve extracellular matrix integrity.[4]
Unmatched’s 500mg dose matches what was used within the Drapeau trial, making CyanthOx™ the anchor ingredient on this components. Its endothelial stem cell exercise pairs naturally with the vascular-level assist from Maritech® fucoidan, whereas Senactiv®’s senolytic concentrate on clearing aged cells units the stage for the regenerative response CyanthOx™ is positioned to assist.

Proper off the bat, we will perceive the worth tag. It is a complement is one thing particular.
Cordyceps Extract (Cordyceps sinensis) (Fruiting Physique) – 500mg
Cordyceps sinensis is a fungus with centuries of documented use in Conventional Chinese language Medication for selling vitality, vitality, and resistance to fatigue. Its main bioactives (cordycepin, adenosine, and polysaccharides) collectively assist mitochondrial perform and mobile vitality metabolism.[5]
In animal analysis, cordyceps supplementation upregulated key skeletal muscle metabolic regulators (AMPK, PGC-1α, and PPAR-δ), improved glucose and lactate uptake, and enhanced the antioxidant response by NRF-2 activation and its downstream targets SOD1 and TRX.[6] Human trials in older adults assist a task in wholesome cardio capability: 12 weeks of supplementation improved metabolic threshold by 10.5% and ventilatory threshold by 8.5% in comparison with placebo.[7]
In cell-based analysis, a Cordyceps sinensis extract elevated SirT1 expression by 33%, SirT6 by 72%, and NAD+ synthesis by 20% in pores and skin cells.[8] That NAD+ connection ties on to apigenin’s CD38 inhibition elsewhere on this components: each elements assist NAD+ availability by complementary mechanisms.
At 500mg as a fruiting physique extract, cordyceps anchors the mitochondrial vitality layer of Stem Cell, supporting the mobile setting that CyanthOx™-mobilized progenitor cells return to.
Maritech® Synergy Natural Fucus vesiculosus Extract (Complete Plant) – 250mg
Maritech® Synergy is an authorized natural, solvent-free extract from wild bladderwrack seaweed (Fucus vesiculosus), combining fucoidan (a sulfated polysaccharide) with polyphloroglucinols, marine polyphenols that contribute potent free-radical scavenging exercise.[9]

Fucoidan’s presence in a stem cell components is not arbitrary. A medical trial discovered that oral fucoidan amplified the CXCR4-positive fraction of circulating CD34+ hematopoietic progenitor cells from 45% to 90% over 12 days.[10] CXCR4 governs progenitor cell trafficking between bone marrow and peripheral blood by the SDF-1/CXCR4 axis, and fucoidan’s sulfated construction seems to modulate that signaling.[10] It is a completely different mechanism than CyanthOx™, which mobilizes circulating stem cells acutely — fucoidan could assist the bone marrow reservoir over an extended timeline.
Human trials additionally present fucoidan helps preserve immune perform: a 2.7-fold larger salivary IgA response throughout intensified train[11], enhanced NK cell exercise at 8 weeks[12], and amplified antibody responses in aged topics following influenza vaccination.[13]
At 250mg, this sits on the decrease finish of human trial doses (300mg to 1g), according to its layered position in a multi-ingredient components.
Apigenin – 100mg
Apigenin is a flavone present in chamomile, parsley, and celery that earns its place in a mobile longevity components by CD38 inhibition. CD38 is a glycoprotein NADase whose exercise will increase with age, driving the age-associated decline in mobile NAD+ ranges.[14][15] By blocking CD38, apigenin helps protect NAD+ availability, supporting the SIRT3-dependent mitochondrial pathways that govern vitality manufacturing and metabolic perform because the physique ages.[14]
Apigenin additionally acts as an antioxidant, serving to preserve mobile redox stability, and antagonizes NMDA receptors to cut back excitotoxic signaling in neurons.[16] In animal analysis, it upregulated BDNF (brain-derived neurotrophic issue) within the hippocampus, contributing to temper and cognitive resilience alongside its metabolic position.[17]

At 100mg, apigenin’s position in Stem Cell is to guard the NAD+ pool that mobile regeneration is determined by. It enhances CyanthOx™’s stem cell mobilization by sustaining the mitochondrial setting these cells return to, whereas Senactiv®’s senolytic clearance of aged cells and cordyceps’ vitality assist full the regenerative image.
Senactiv® (Panax notoginseng (Root) and Rosa roxburghii (Fruit)) – 100mg
Senactiv® is NuLiv Science’s standardized dual-extract mix of Panax notoginseng root and Rosa roxburghii fruit, with ginsenoside Rg1 as its principal energetic.[18] Rg1 analysis targets two intersecting mechanisms: senolytic clearance of aged muscle cells and direct ergogenic assist.
On the senolytic facet, a double-blind crossover trial in 12 skilled males discovered that 5mg Rg1 (taken 1h earlier than resistance train) lowered p16INK4a mRNA in muscle tissue to 35% of baseline, versus 50% with train alone.[19] p16INK4a is a mobile growing older biomarker expressed by endothelial progenitor cells (EPCs), and Rg1 additionally decreased myeloperoxidase (MPO) mRNA to 39% of baseline, indicating a shift towards a much less inflammatory post-exercise tissue state.[19]
The ergogenic outcomes are backed by a separate randomized double-blind trial: Rg1 helped preserve a more healthy TNF-α/IL-10 stability in quadriceps muscle, attenuated exercise-induced lipid peroxidation (TBARS), enhanced post-exercise glycogen replenishment, elevated citrate synthase exercise, and improved biking time to exhaustion by roughly 20%.[20]
In Stem Cell, Senactiv’s senolytic position pairs naturally with CyanthOx™’s EPC mobilization: clearing aged cells creates the area recent progenitor cells can fill.
AstraGin® (Astragalus membranaceous and Panax notoginseng Root Extracts) – 50mg
AstraGin® is NuLiv Science’s patented[21-24] saponin extract standardized for astragalosides and ginsenosides, bioactive compounds that upregulate intestinal nutrient transporter expression and enhance uptake effectivity throughout the intestine wall.

Unmatched Supps Longevity Multi+ is a 7-packet every day system that makes your common multivitamin appear to be kid’s play. We’re speaking medical doses of every little thing from Spectra antioxidants to spermidine for mobile longevity.
A 2026 randomized, double-blind, crossover trial in 30 wholesome adults discovered that 50mg of AstraGin every day elevated valine absorption by 14.07% and leucine by 8.34% from whey protein after 4 weeks, with the 60-to-80 age cohort displaying the most important beneficial properties, together with a 12.74% enhance in whole important amino acid absorption.[25] Blood zonulin ranges fell 13.01% within the AstraGin group versus 0.9% in placebo, indicating improved intestine barrier integrity alongside the absorption advantages. A separate medical trial discovered AstraGin elevated arginine’s space underneath the curve by 17.3% and raised the Arg/ADMA ratio by 167.1%, pointing to enhanced nitric oxide availability.[26]
What’s that should do with Stem Cell? Right here, AstraGin’s intestine integrity advantages complement Akkermansia muciniphila’s mucosal layer assist, whereas its transporter exercise can also enhance uptake of apigenin, astaxanthin, and different energetic elements throughout the components. At 50mg, this matches the dose used within the 2026 trial precisely.
Akkermansia muciniphila – 2.5 Billion CFU (25mg)
Akkermansia muciniphila is a mucus-layer symbiont that makes up roughly 1-4% of the intestine microbiome in wholesome adults and is among the many most studied next-generation helpful micro organism.[27] Its outer membrane protein Amuc_1100 interacts on intestinal epithelial cells to bolster intestine barrier perform, whereas a second secreted protein, Amuc_1409, prompts a signaling course of to drive intestinal stem cell proliferation and epithelial renewal.[28][29] This makes Akkermansia a pure slot in a components constructed round mobile renewal.
In a randomized, double-blind, placebo-controlled human trial in obese, insulin-resistant adults, Akkermansia supplementation improved insulin sensitivity by 28.62%, decreased insulinemia by 34.08%, and decreased whole ldl cholesterol by 8.68% in comparison with placebo over three months.[30] The organism additionally drives butyrate manufacturing in neighboring bacterial species by releasing acetate throughout mucin fermentation.[31] On the longevity entrance, Akkermansia is constantly enriched in centenarian intestine microbiomes, and Mendelian randomization evaluation suggests a possible causal hyperlink to lifespan.[32]

Unmatched Supps Longevity Check targets testosterone optimization by 8 clinically-dosed elements. KSM-66 Ashwagandha, Furosap, Tongkat Ali, and apigenin work collectively to assist pure take a look at manufacturing whereas managing cortisol and estrogen.
At 2.5 billion CFU, this dose falls beneath the ten billion used within the Depommier trial, although it is acceptable inside a multi-ingredient components. Its intestine barrier exercise pairs with AstraGin’s permeability assist, and its TLR2-mediated immune signaling enhances Maritech® fucoidan’s immune axis results.
Astaxanthin 2% (Haematococcus pluvialis) (Alga) – 6mg
Astaxanthin is a keto-carotenoid xanthophyll sourced from microalgae, with an oxygen radical absorbance capability (ORAC) reported 100 to 500 occasions larger than vitamin E.[33] Its molecular construction spans the total width of the cell membrane, quenching singlet oxygen and scavenging peroxyl radicals to assist shield lipid-based constructions from oxidative harm.[34] Mechanistically, astaxanthin prompts the PI3K/Akt pathway to launch Nrf2 from Keap1, triggering the Nrf2-ARE signaling cascade and upregulating endogenous antioxidants together with superoxide dismutase, catalase, and glutathione peroxidase.[35] It additionally modulates NF-κB to assist preserve a wholesome inflammatory response.[36]
On the immune facet, a randomized crossover trial discovered 8mg/day for 4 weeks countered exercise-induced decreases in 82 immune-related plasma proteins and helped normalize IgM ranges inside 24 hours of restoration.[37] A 2024 meta-analysis additionally discovered astaxanthin related to favorable shifts in LDL ldl cholesterol, HDL ldl cholesterol, and triglycerides throughout trials.[38]
At 6mg, this dose sits throughout the vary used throughout human trials (4 to 12mg/day). Its membrane-protective antioxidant exercise enhances cordyceps’ mitochondrial assist and pairs with Maritech® fucoidan’s immune axis contribution.
Vitamin D (as Cholecalciferol) – 100mcg (4000IU, 500% DV)

Unmatched Supps Immuno-IGG delivers highly effective intestine assist with 50% immunoglobulin G content material — considerably larger than typical colostrum dietary supplements. This dairy-free components strengthens intestinal barrier perform for higher coaching restoration and general efficiency.
Vitamin D3 (as cholecalciferol) gives 100mcg (4,000 IU) per serving, delivering the fat-soluble prohormone whose attain extends properly past calcium regulation and bone metabolism into immune signaling and mobile gene expression throughout nearly each tissue sort.
After ingestion, cholecalciferol is hydroxylated within the liver to 25-hydroxyvitamin D [25(OH)D], then transformed within the kidneys to the energetic metabolite calcitriol (1,25-dihydroxyvitamin D). Calcitriol binds to the vitamin D receptor (VDR), which is expressed on practically each immune cell sort, the place it helps regulate each innate and adaptive immune responses.[39][40] That broad VDR distribution provides vitamin D a pure synergy with fucoidan’s immune cell trafficking assist and NK cell exercise elsewhere on this components.
A 2023 meta-analysis of 80 randomized managed trials discovered vitamin D supplementation related to a statistically vital discount in all-cause mortality (OR 0.95, 95% CI 0.91-0.99).[41] Be aware the excessive dose, although: At 4,000 IU every day, this sits on the acknowledged higher restrict for long-term basic supplementation,[42] so it is sensible to watch out if taking extra vitamin D over the lengthy haul.
If that is not probably the most distinctive complement you have seen shortly (and we have seen some attention-grabbing stuff from Unmatched), then we might like to see it, as a result of this has lots of novel elements inside!

Unmatched Supps CogniShot is a stim-free liquid nootropic with 3000mg goBHB, 250mg Cognizin citicoline, and 100mg CognatiQ. No caffeine, no crash. Clear cognitive gasoline you may take any time of day.
CyanthOx is the uncommon complement ingredient with medical information on stem cell mobilization particularly, and Kris Gethin and staff constructed the remainder of Stem Cell round that mechanism. Maritech fucoidan addresses immune and mobile signaling by modulation of key immune markers. Senactiv® helps the clearance of broken cells to make approach for regeneration. Cordyceps covers mitochondrial vitality and adaptive restoration capability. Apigenin, astaxanthin, and Akkermansia muciniphila spherical out the oxidative protection and gut-immune angle. AstraGin® ties it along with improved bioavailability throughout the board.
Kris Gethin’s signature is on this label for a cause. He is been dwelling the stem cell restoration philosophy for years, and Stem Cell is the dietary complement expression of that private dedication. It belongs in the identical every day stack as Unmatched Supps Longevity Sleep, the recently-launched Unmatched Supps CogniShot, and the opposite longevity-oriented merchandise Kris continues to roll out underneath the Unmatched Supps umbrella.
Examine PricePlow beneath for the most recent pricing and availability on Stem Cell, and join Unmatched Supps alerts to remain present on each new product because it launches.

