NutraSift: The nutraceutical innovation podcast
Siftlink SA
Publishing Details
About This Podcast
Explore Statistics
Recent Episodes
Commodity ingredient prices tell you nothing about the value of the science inside
Curcumin: $3-34/kg commodity, $60-600/kg branded. Astaxanthin: $2,500/kg synthetic (aquaculture), $7,000+/kg natural (supplement). Saffron stigma: $5,000-10,000/kg raw, $0.30/dose clinical. Ginseng…
The April 2025 CJEU ruling: the day 2,000 botanical health claims became illegal in the EU
The CJEU ruled that generic botanical health claims (the "on-hold" list) are prohibited until EFSA evaluation is complete, a process frozen since 2010. This affects every botanical ingredient company…
Amaranth: The only grain with meaningful nitrate content for sports performance
Amaranth leaves contain high levels of inorganic nitrate, the same compound found in beetroot that converts to nitric oxide for vasodilation and athletic performance. But unlike beetroot (a root…
Andrographis: The 'King of Bitters' that Thailand used as a COVID treatment
In 2021, Thailand's Department of Thai Traditional and Alternative Medicine approved andrographis (Fah Talai Jone) for early-stage COVID-19 treatment. Andrographolide covalently binds to the p50…
Forskolin: The only natural molecule that directly activates adenylyl cyclase
Forskolin is the sole known natural direct activator of adenylyl cyclase the enzyme that produces cAMP (cyclic AMP), one of the most important second messengers in cell biology. cAMP activates…
Lycopene: Cooking tomatoes makes them healthier, the opposite of every other vegetable
Heat processing (cooking, canning) converts lycopene from trans to cis configuration, which is 2-3x more bioavailable. Unlike most nutrients that degrade with cooking, lycopene actually becomes MORE…
95% of botanical ingredients are standardized on the wrong compound
Curcumin (standardized on total curcuminoids, not fractions). Ashwagandha (total withanolides, not specific ones). Boswellia (AKBA only, ignoring 4 other boswellic acids). Echinacea (chicoric acid,…
Caralluma fimbriata: A famine food that suppresses appetite and the clinical data can't decide if it works
Indian tribal communities have consumed Caralluma fimbriata during famines specifically as an appetite suppressant for centuries. The traditional evidence is ethnobotanically robust. But modern…
Sea buckthorn: The only significant plant source of omega-7
Palmitoleic acid (omega-7) is almost exclusively found in animal sources (macadamia nuts have some). Sea buckthorn is the only commercially relevant plant source, containing 16-40% palmitoleic acid…
The metabolite problem: for 5 of the top 20 ingredients, the gut bacteria are the real pharmacist
Curcumin -> tetrahydrocurcumin. Ellagitannins (pomegranate) -> urolithins. Ginsenosides -> Compound K. Resveratrol -> dihydroresveratrol. Bacosides -> jujubogenin. In each case, the…
Piperine: The molecule that makes everything else work better by inhibiting your liver
Piperine enhances curcumin bioavailability by 2,000%. It also enhances CoQ10, resveratrol, beta-carotene, and selenium absorption. The mechanism: it inhibits CYP3A4 and P-glycoprotein, the liver's…
Saw palmetto: A $87M ingredient that targets the same enzyme as a blockbuster prostate drug
Saw palmetto inhibits 5-alpha reductase, the exact same enzyme target as finasteride (Proscar), a prescription drug for BPH and male pattern baldness. The mechanism is identical. But the clinical…
Spirulina: Is it an algae?
Spirulina (Arthrospira platensis) is a cyanobacterium, not a true alga. It's prokaryotic (no nucleus), closer to bacteria than to the eukaryotic microalgae (chlorella, Haematococcus) it's constantly…
Lycopene- The only major carotenoid with zero vitamin A activity
Unlike beta-carotene, alpha-carotene, and beta-cryptoxanthin, lycopene has no provitamin A activity at all. Its 11 conjugated double bonds form a linear (acyclic) chain that cannot be enzymatically…
Lutein: The supplement industry's most successful clinical trial outcome is a carotenoid
The AREDS2 study (Age-Related Eye Disease Study 2) is one of the largest, most rigorous supplement trials ever conducted (4,203 participants, 5-year follow-up). It established that lutein/zeaxanthin…
Astaxanthin: The reason salmon is pink is the reason your eyes are protected
Wild salmon, flamingos, and shrimp are pink/red because they accumulate astaxanthin from the food chain (microalgae -> krill -> fish). Astaxanthin crosses the blood-retinal barrier (unlike…
Astaxanthin: 6,000x more potent than vitamin C
Most antioxidants (vitamin C, vitamin E, beta-carotene) can become pro-oxidant under certain conditions i.e donating an electron, then becoming a radical themselves. Astaxanthin is the only known…
Cordyceps: The world's most expensive mushroom grows on caterpillars
Wild Ophiocordyceps sinensis (a fungus that parasitizes ghost moth caterpillars at 3,000-5,000m in the Tibetan Plateau) costs $20,000-50,000/kg. What consumers actually buy is cultivated Cordyceps…
Reishi: The ganoderic acid alphabet
Reishi contains ganoderic acids A through Z (and beyond). Ganoderic acid A is anti-histaminic. Ganoderic acid D is hepatoprotective. Ganoderic acid F is anti-hypertensive. The market says "reishi…
Lion's Mane: A natural compound proven to stimulate nerve growth factor production
Hericenones (fruiting body) and erinacines (mycelium) are the only known natural compounds that cross the blood-brain barrier and directly stimulate NGF (nerve growth factor) synthesis. This makes…
Frequently Asked Questions
NutraSift: The nutraceutical innovation podcast has published 71 episodes since April 2026, covering topics in Science.
NutraSift: The nutraceutical innovation podcast is currently sporadic with new episodes daily. Average episode length is 5m.