Foundational

Vitamin K2 (MK-7)

Often paired educationally with vitamin D because of calcium handling. People on warfarin or other vitamin K–sensitive anticoagulants must not start K2 without a clinician.

$19.99 per bottle

Educational serving: 1 capsule (~90–180 mcg MK-7) daily. Pack 90 servings ÷ 1 daily = 90 days of supply (Every 90 days). Not a prescription.

Excluded when blood-thinner language is in the member record.

VitaLonga sells this catalog as recurring bottles. Educational daily servings size the refill interval (days of supply = pack servings ÷ daily servings). That interval is not a prescription. Dietary supplements are not intended to diagnose, treat, cure, or prevent disease (DSHEA). We are not a pharmacy.

Also on iHerb (affiliate, first order only — not fulfillment)

iHerb

Optional iHerb links are affiliate discovery only (typically first-order commission). They are not VitaLonga checkout or fulfillment. Recurring bottles are sold by VitaLonga through Stripe. We do not use ShipBob or Amazon checkout.