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BioVegan Laboratory

Vitamin D3

Vitamin D3 from lichen: the vegan answer to lanolin

Most vitamin D3 is made from sheep's wool grease. Here is how lichen produces the same cholecalciferol, and why it matters for plant-based diets.

Draft article. Medical review by a registered dietitian is pending before launch.

Vitamin D3 (cholecalciferol) is the form of vitamin D your skin makes from sunlight. In supplements, nearly all D3 is produced from lanolin, the waxy grease in sheep's wool. It is legal and effective, but it is not vegan.

Lichen, a partnership between a fungus and an alga, makes the very same D3 molecule. Lichen-sourced D3 lets plant-based eaters get cholecalciferol rather than settling for D2 (ergocalciferol).

Key points

  • Vitamin D supports immune function and the absorption of calcium for healthy bones.*
  • D3 is fat-soluble, so take it with a meal that contains some fat.
  • K2 (MK-7) is often paired with D3 to help direct calcium to bones.*

In our formulas

ProductKey ingredients per serving
Lichen SunVitamin D3 125 mcg (5000 IU) + K2Vitamin D3 from lichen 125 mcg (5,000 IU), Vitamin K2 (MK-7) 100 mcg
Sunbeam CubKids D3 + K2 GummyVitamin D3 from lichen 25 mcg, Vitamin K2 (MK-7) 25 mcg
Oakheart K2Vitamin K2 MK-7 100 mcgVitamin K2 (MK-7) 100 mcg

This article is general education, not medical advice. Talk to your healthcare provider before starting a supplement. * These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Related formulas

Coming soon

Lichen Sun

Vitamin D3 125 mcg (5000 IU) + K2

$21.99$0.37/serving

Prelaunch · indicative pricing

Coming soon

Sunbeam Cub

Kids D3 + K2 Gummy

$14.99$0.25/serving

Prelaunch · indicative pricing

Coming soon

Oakheart K2

Vitamin K2 MK-7 100 mcg

$17.99$0.30/serving

Prelaunch · indicative pricing