358
people found this helpful, as of 2023
ranked #63,853 most helpful
out of 571,544,897 reviews
★★★★★
Quantitative proof of efficacy
Lab confirmed positive response while utilizing this supplement. Vitamin D level increased to 67 from 33 after 3 months continuous use.
the product in question
Go Nutrients Liquid Vitamin D3 with K2 (MK-7) Drops - Vitamin D Liquid Vitamins with K2, Vitamin D3 and K2 Liquid Vitamin Drops, 1oz
4.5★ · 1,755 ratings, as of 2023