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Thorne Vitamin D + K2 is a liquid sold under the Thorne brand. Its label lists 2 vitamins and minerals. At the label's highest daily amount (6 drops a day), its vitamin D is 75% of the upper limit for adults, from this product alone.
Take other supplements too? Add this one to the Supplement Checker and see your daily totals next to the limits for your age.
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What’s in Thorne Vitamin D + K2
| Ingredient | Per serving | Per day | Share of the adult limit |
|---|---|---|---|
| Vitamin D | 25 mcg | 75 mcg | 75% (under the adult limit) |
| Vitamin K | 200 mcg | 600 mcg | no limit set |
“Share of the adult limit” compares the daily amount with the upper limit for adults 19 to 50 (From age 51 the calcium limit is 2,000 mg; from age 71 the phosphorus limit is 3,000 mg). For most nutrients the limit counts food too.
How to take Thorne Vitamin D + K2 (from the label)
- The label says: “Suggested use: Take 2 drops one to three times daily or as recommended by your health-care practitioner. Invert bottle to dispense individual drops. May be added to food or mixed in beverages.”
Thorne Vitamin D + K2 warnings (from the label)
- “Tamper evident: Use only if bottle is sealed.”
- “If pregnant, consult your health-care practitioner before using this product.”
Other ingredients
Medium Chain Triglyceride Oil, Mixed Tocopherols.
FDA recalls for Thorne
The FDA enforcement records list 2 supplement recalls under the name Thorne (any product of that name, any date; searched November 9, 2026). Check whether one matches your product’s lot code:
- Captomer-250 [succinic acid (from 250 mg DMSA)] capsules (Thorne Research Inc), recall D-1384-2014, reported June 25, 2014
- Captomer [succinic acid (from 100 mg DMSA)] capsules (Thorne Research Inc), recall D-1383-2014, reported June 25, 2014
Who sells it
Thorne Research, Inc. (as printed on the label).
If you think you or a child took too much of a supplement, call Poison Control at 1-800-222-1222 (U.S., free, 24 hours) or use poison.org. In an emergency, call 911.
Sources: NIH Dietary Supplement Label Database, label 336339; upper limits from the National Academies Dietary Reference Intakes. Labels change: check the amounts on your bottle.
General information, not medical advice. Your doctor may recommend a different amount, for example to treat a deficiency. Talk to your doctor or pharmacist before you start, stop or change a supplement, especially if you are pregnant, nursing, take medication or have a medical condition.