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Mushroom mycelia extract

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MCS Formulas — AHCC (500 mg per capsule)

Formulation: authentic AHCC® standardized to a minimum 10% alpha-glucans in a vegan capsule — a lower per-capsule dose than the featured 750 mg, so more capsules are needed to reach the studied 3 g.

Second alternate — pending

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Flavone

Flavone glycoside

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Visanto — Liposomal Baicalin (200 mg per sachet)

Formulation: liposomal baicalin — 200 mg per single-serving sachet (from a 235 mg extract standardised to 85% baicalin) in soy-lecithin liposomes, an absorption-oriented phospholipid delivery unlike the featured plain isolate. Contains soy; 30 EasySnap sachets, made in Poland.

Alkaloid

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Double Wood — Berberine HCl (500 mg)

Formulation: standard berberine hydrochloride, no enhanced-absorption technology.

Nutricost — Dihydroberberine (200 mg)

Formulation: dihydroberberine, a more bioavailable derivative — not the HCl form the published evidence is based on.

Third alternate — pending

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Quinone

Black Seed Oil

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Life Extension — Black Cumin Seed Oil (500 mg)

Formulation: conventional cold-pressed oil, no standardized thymoquinone content declared.

NOW Foods — Black Cumin Seed Oil (1,000 mg)

Formulation: conventional cold-pressed oil at a higher per-softgel volume, no standardized thymoquinone content declared.

Third alternate — pending

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Boswellic acid

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California Gold Nutrition — Boswellia Serrata Phytosome (Casperome®, 250 mg)

Formulation: Casperome® phospholipid phytosome — the same branded delivery complex as the featured product, at a lower 250 mg dose with sunflower lecithin.

Life Extension — 5-LOX Inhibitor with ApresFlex® (100 mg)

Formulation: ApresFlex® (Aflapin®) standardized Boswellia serrata extract — a different branded extract from the Casperome® phytosome line.

Pure Encapsulations — Boswellia

Formulation: 5-LOXIN® patent-pending Boswellia serrata extract, providing about ten times the AKBA of typical boswellia extracts.

Cannabinoid

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RHO Phyto™ Micro Drop 50 CBD

Formulation: SEDDS (self-emulsifying drug delivery system), Avicanna's oil-drop line.

Green Pharmaceutics Nano CBD Spray

Formulation: nano-emulsion spray delivery.

SMC Laboratories — Huile CBD Full Spectrum 30% (3,000 mg / 10 ml)

Formulation: full-spectrum hemp extract in MCT-oil base (trace THC <0.3%), Swiss-made with each batch independently lab-tested for cannabinoids, contaminants, and heavy metals.

Cannabinoid

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cbdMD — CBG + CBD Oil Tincture, Lemon Lime

CBG + CBD combination — not a CBG-only product. Broad-spectrum, THC-free oil delivering 1,000 mg CBG plus 1,000 mg CBD per bottle.

justKANA — CBG Tincture with CBD

CBG + CBD combination — not a CBG-only product. Pairs CBG with CBD in a single tincture.

Third alternate — pending

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Polyphenol

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California Gold Nutrition — Turmeric Curcumin Phytosome (500 mg Meriva®)

Formulation: Meriva® phospholipid phytosome complex — highest raw absorption multiplier of the enhanced formulations, though circulating species are mostly conjugated metabolites rather than free curcumin.

Researched Supplements — BioCurcumax® RS232 (BCM-95®)

Formulation: BCM-95®/Curcugreen® turmeric-matrix technology retaining natural essential oils — a more modest ~6–7× bioavailability multiplier than particle or lipid-engineered formulations, with its own dedicated human PK study.

NaturesPlus PRO — Longvida® Optimized Curcumin (500 mg)

Formulation: Longvida® solid lipid curcumin particle (SLCP) — the one formulation shown to produce detectable free curcumin in plasma, not only conjugated metabolites.

Catechin

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Pure Encapsulations — Green Tea Extract (decaffeinated)

Formulation: decaffeinated green tea extract standardized for polyphenols and EGCG, in Pure Encapsulations' hypoallergenic line.

ProHealth Longevity — Green Tea EGCG Extreme

Formulation: high-potency decaffeinated green tea extract concentrated for EGCG.

NOW Foods — EGCG Green Tea Extract (400 mg)

Formulation: standardized green tea extract delivering 400 mg EGCG per capsule.

Fermented wheat germ extract

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American BioSciences — Metatrol® (Fermented Wheat Germ Extract Super Concentrate, 60 capsules)

Formulation: a super-concentrated fermented wheat germ extract (FWGE-SC®) in vegetarian capsules, each containing 41 mg of FWGE-SC, carrying the biological effect of 5,500 mg of standard FWGE.

Biphenolic lignan

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EcoNugenics — HonoPure® (250 mg, 98% honokiol)

Formulation: a highly purified single-isomer honokiol — 98% pure, 250 mg per vegetarian capsule — from magnolia bark, but in a conventional capsule with no absorption-enhancing delivery system.

Swanson — Magnolia Extract (200 mg)

Formulation: a standardized whole magnolia bark extract (200 mg per vegan capsule) providing honokiol alongside its sister compound magnolol, rather than a purified single-isomer honokiol; conventional capsule, no enhanced-absorption technology.

Third alternate — pending

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Flavonoid

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Nutricost — Luteolin (100 mg)

Formulation: standard unformulated luteolin powder in capsule form, no enhanced-absorption technology.

Life Extension — Bio-Luteolin™

Formulation: enhanced-bioavailability luteolin, delivery technology not specified by the manufacturer.

Third alternate — pending

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Biphenolic neolignan

Low-molecular-weight citrus pectin

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Source Naturals — PectImmune® Modified Citrus Pectin (capsules)

Formulation: modified citrus pectin in capsule form. Capsules are convenient, but deliver far less per unit than a powder, so reaching the multi-gram intake used in the human studies would take many capsules a day.

Swanson — Modified Citrus Pectin Powder, PectiPure® (150 g)

Formulation: a modified citrus pectin powder (PectiPure®) — the same powder format as the featured product, so the studied multi-gram intake is practical to reach by mixing into liquid.

Flavonolignan

Milk Thistle

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Thorne — Milk Thistle Phytosome (90 capsules)

Formulation: silybin-phosphatidylcholine phytosome — the same Siliphos complex as the featured product, third-party certified and soy-free.

MCS Formulas — Milk Thistle-Silymarin (90 capsules, 500 mg)

Formulation: standard milk thistle extract standardised to 80% silymarin (400 mg per capsule), single-ingredient and independently batch-tested — no enhanced-absorption delivery.

Pure Encapsulations — Silymarin (120 capsules, 250 mg)

Formulation: standardised milk thistle extract — 250 mg standardised to 80% silymarin (200 mg per capsule); hypoallergenic and soy-free, with no phytosome delivery.

Long-chain omega-3 fatty acids

Omega-3 (EPA/DHA)

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Thorne — Super EPA (695 mg omega-3 per gelcap)

Formulation: fish oil concentrate providing 425 mg EPA and 270 mg DHA per gelcap, in ethyl-ester molecular form (more concentrated EPA/DHA per capsule). NSF Certified for Sport, from sustainably sourced cold-water fish.

Pure Encapsulations — EPA/DHA Essentials (1,000 mg fish oil per softgel)

Formulation: 1,000 mg ultra-pure, microfiltered fish oil concentrate per softgel (from anchovies, sardines and mackerel), providing 300 mg EPA and 200 mg DHA. Non-GMO, with comprehensive contaminant testing (heavy metals, PCBs, dioxins/furans, peroxides).

Life Extension — Super Omega-3 EPA/DHA, Sesame Lignans & Olive Extract (easy-to-swallow)

Formulation: 2,000 mg wild fish oil concentrate per serving providing 700 mg EPA and 500 mg DHA, plus olive-extract polyphenols and sesame lignans. IFOS-certified for purity; easy-to-swallow softgels.

Flavonol

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California Gold Nutrition — Quercetin Phytosome, Quercefit (250 mg, 60 veggie capsules)

Formulation: Quercefit — a quercetin–phospholipid (lecithin) phytosome, the delivery form with a small human crossover reporting up to roughly 20× higher plasma quercetin than the unformulated compound.

Thorne — Quercetin Phytosome

Formulation: a quercetin–phospholipid phytosome (the same enhanced-absorption approach as Quercefit) from a manufacturer known for third-party testing and NSF Certified for Sport production.

Pure Encapsulations — Quercetin (enhanced absorption)

Formulation: an enhanced-absorption quercetin from a hypoallergenic, excipient-conscious manufacturer, positioned for cardiovascular and immune support; useful if excipient minimalism or brand consistency is the priority.

Stilbene polyphenol

Resveratrol

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Pure Encapsulations — Resveratrol VESIsorb® (90 capsules)

Formulation: ResVida® trans-resveratrol (100 mg per two-capsule serving) in the VESIsorb® self-emulsifying lipid delivery system; hypoallergenic and soy-free.

Nutricost — Resveratrol (700 mg per serving, 120 capsules)

Formulation: high-dose standardized extract — 700 mg trans-resveratrol per two-capsule serving, standardized to 50% trans-resveratrol from Japanese knotweed (Polygonum cuspidatum, root), with no enhanced-absorption delivery.

MCS Formulas — Trans-Resveratrol Liposomal

Formulation: liposomal delivery of 250 mg resveratrol standardized to a minimum 98% trans-resveratrol, with BioPerine® (piperine) as the bioenhancer; the source plant is not stated on the label.

Isothiocyanate

Sulforaphane

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MCS Formulas — Broccoli Ultra, Sulforaphane (15 mg per capsule)

Formulation: free, already-activated sulforaphane rather than the glucoraphanin precursor, so it does not depend on myrosinase or gut conversion — the most direct route to a defined sulforaphane dose (30 mg per two-capsule serving), in a small vegan capsule.

Thorne — Broccoli Seed Extract, formerly Crucera-SGS (50 mg SGS per capsule)

Formulation: sulforaphane glucosinolate from broccoli and kale seed with added myrosinase from mustard seed to drive conversion, plus vitamin C; NSF Contents Certified. A precursor-plus-enzyme approach like the featured product, at a higher per-capsule glucosinolate load.

Nutricost — Sulforaphane Glucosinolate, SGS (50 mg per capsule)

Formulation: broccoli seed extract standardized to glucoraphanin (0.5% sulforaphane), without added myrosinase — so conversion to active sulforaphane depends on the body's gut bacteria, the most variable route. The plainest precursor option.

Mushroom polysaccharide

Turkey Tail

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Real Mushrooms — Turkey Tail Mushroom Extract (90 capsules)

Formulation: 100% fruiting-body hot-water extract, standardized to over 30% beta-glucans with a published third-party CoA — the best-characterized of the standard whole-extract options.

Swanson — Turkey Tail Mushroom (120 capsules, 500 mg)

Formulation: a whole-mushroom (fruiting-body) powder at 500 mg per capsule with no stated beta-glucan standardization — the least characterized of the four.

Double Wood — Turkey Tail Mushroom (120 capsules, 1,000 mg)

Formulation: a whole Trametes versicolor product at 1,000 mg per capsule for immune and gut/prebiotic support (US-grown, non-GMO); beta-glucan content not stated.

Pentacyclic triterpenoid

Ursolic Acid

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Nutricost — Ursolic Acid (300 mg per 4-capsule serving)

Formulation: plain ursolic acid isolate from rosemary leaf extract standardized to 25% ursolic acid — 75 mg per capsule, or 300 mg per 4-capsule serving, with no enhanced-absorption technology. Vegetarian and gluten-free.

Nutricost — Ursolic Acid (300 mg per 4-capsule serving)

Formulation: ursolic acid from royal empress tree (Paulownia tomentosa), aerial parts. 75 mg per capsule, or 300 mg per 4-capsule serving. Vegetarian and non-GMO.

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