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BiologicalX
supplements wearables devices books

Amazon

Trust score

7/10

Ships to US

Amazon Associates is biologicalx's general-merchandise affiliate vendor. We link only to canonical Brand Store listings to avoid third-party Buy Box counterfeit risk. 24-hour cookie window.

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Pros

  • +Massive selection across supplements, devices, wearables, books
  • +Reliable shipping + return logistics
  • +Brand Store listings are stable and counterfeit-resistant
  • +Editor can swap the recommended SKU without changing the affiliate URL

Caveats

  • !24-hour cookie window vs longer-window vendor programs
  • !Third-party Buy Box can switch SKU without notice; we link only to canonical brand listings to avoid this
  • !Commission rates per category are modest (2-8% depending on category)
  • !Counterfeit risk on supplements when the seller is not the brand itself

Compounds they stock

supplement

Creatine Monohydrate

aka creatine

Dietary supplement (most jurisdictions)

Creatine monohydrate supplement guide: 3-5 g/day raises phosphocreatine stores, lifts anaerobic output 5-15%, supports lean mass and cognition under sleep loss.

Half-life
3hr
Typical dose
5000mg
fitness cognition recovery
supplement

Magnesium Glycinate

aka magnesium bisglycinate

Dietary supplement

Magnesium glycinate supplement guide: chelated bisglycinate form, 200 to 400 mg dosage, sleep architecture benefits, low GI side effects, glycine co-effect.

Half-life
5hr
Typical dose
300mg
sleep recovery stress
supplement

Melatonin

aka N-acetyl-5-methoxytryptamine

OTC in US; prescription in UK, EU, Japan

Melatonin as a sleep supplement: 0.3-1 mg matches physiological output, 3-10 mg is pharmacological. Shifts circadian phase, shortens sleep latency.

Half-life
0.75hr
Typical dose
0.5mg
sleep circadian
supplement

Omega-3 (EPA/DHA)

aka fish oil / EPA / DHA / marine omega-3

Dietary supplement; prescription forms (icosapent ethyl, omega-3 acid ethyl esters) for severe hypertriglyceridemia

Omega 3 fish oil profile: EPA/DHA marine fatty acids, 2-4 g/day cuts triglycerides 20-30%, REDUCE-IT showed 25% cardiovascular risk reduction on icosapent eth.

Half-life
48hr
Typical dose
2000mg
cardiovascular longevity cognition
supplement

Vitamin D3 + K2

aka cholecalciferol + menaquinone / D3/K2 / vitamin D3 with MK-7

Dietary supplement (global)

Vitamin D3 K2 supplement profile: cholecalciferol at 1000-4000 IU/day corrects deficiency, MK-7 directs calcium to bone, away from arteries.

Half-life
360hr
Typical dose
0.05mg
bone-health longevity cardiovascular