Mary Ruth's Liquid Vitamin D3 + K2
by Mary Ruth's
"Organic liquid D3+K2 from the fastest-growing supplement brand"
Overview
Mary Ruth's Liquid Vitamin D3 + K2 delivers 1,000 IU of plant-based vitamin D3 and 30mcg of vitamin K2 (MK-7) per dropper in an organic olive oil base. Mary Ruth's has become one of the fastest-growing supplement brands on Amazon, known for liquid and gummy formats with clean, organic ingredients. The liquid format allows for easy dose adjustment and is ideal for those who can't swallow pills. The brand was founded by Mary Ruth Ghiyam, a certified health educator.
Key Ingredients
| Ingredient | Amount |
|---|---|
| Vitamin D3 (Vegan, from Lichen) | 1,000 IU |
| Vitamin K2 (MK-7) | 30 mcg |
| Organic Olive Oil | Base |
Pros & Cons
What We Like
- Liquid format — easy dose adjustment
- Vegan D3 from lichen
- Organic olive oil base
- No artificial ingredients
- 60 servings per bottle
What Could Be Better
- Only 1,000 IU D3 per serving (many need 5,000 IU)
- K2 dose is low (30mcg vs 100mcg standard)
- Dropper can be imprecise
- Premium price for the doses provided
Who Is This For?
Best For
- Vegans wanting D3+K2
- Those who can't swallow pills
- Liquid supplement preference
- Children (easy to add to food)
Not Ideal For
- Those needing higher D3 doses
- People wanting standard K2 dosing
- Budget supplement shoppers
Our Verdict
Mary Ruth's Liquid D3+K2 is the best vegan liquid option, but the doses are conservative. Most adults with vitamin D insufficiency need 4-5 droppers to reach the commonly recommended 5,000 IU, which makes the bottle last only 12-15 days at therapeutic doses.