- No added sugar: 0g sugar, sweetened with fruit juice, maltitol syrup, xylitol and stevia
- Ca + D3 + K2 + Mg: all four together, plus 20+ nutrients in total
- Named testing: third-party tested by Eurofins, non-GMO verified
- Money-back window: 30 days, free exchange or refund
What we liked
- Vegan, with vitamin D3 from lichen; gluten-free and dairy-free
- Omega 3-6-9 from organic flaxseed, plus zinc, iodine and B-vitamins
- No artificial colors or preservatives, mixed-berry flavor
Worth knowing
- The most expensive option here. Ages 2 to 3 take one a day, so a bottle lasts about two months
- Sugar alcohols (maltitol, xylitol) can upset some stomachs if a serving is exceeded
- Mainly sold on the official site, not every store shelf
Why it won: calcium alone isn't enough
Calcium gets the spotlight, but on its own it can't do much. Vitamin D3 helps the body absorb it, vitamin K2 (as MK-7) helps direct it toward bones and teeth, and magnesium helps activate vitamin D. Formulas that stop at "calcium plus D3" tell half the story. NuBest is the only gummy here built around all four, and it gets a taste kids like without added sugar.
What it costs on nubest.com
| Supply1 bottle = 1 month | One-time | Subscribe & Save | Lowest per day |
|---|---|---|---|
| 1 bottle | $55 | $49.50-10% | $1.65 |
| 3 bottles | $165 | $140.25$46.75/btl, -15% | $1.56 |
| 6 bottlesbest value | $330 | $264$44/btl, -20% | $1.47 |
| 12 bottles | $590 | not offered | $1.64 |
Prices as of Sept 2026, checked on nubest.com on Sept 29, 2026, and may change. Per day = lowest listed price for that supply divided by 30 days per bottle at 2 gummies a day (ages 4+). Subscribe & Save prices are for the first order; nubest.com lists later refills of the 3- and 6-bottle plans lower. Subscriptions ship free in the US; one-time orders ship free from $90.
MONEY-BACK
30-day money-back guarantee. If your child won't take it or you are not satisfied, NuBest offers a free exchange or a refund within 30 days of purchase. Subscriptions can be skipped, paused, or cancelled anytime.

