Caltrate Chewables 600 + D3 Review: Worth It?

Quick Verdict

The Caltrate Chewables 600 + D3 supplement delivers one of the most solid calcium-plus-D3 formulas you can grab at the drugstore. If you've been putting off bone support because swallowing horse-pill calcium tablets makes you gag, these chewable tablets change the equation entirely. The high vitamin D3 dose is the real differentiator here — it's what separates this from cheaper calcium chews sitting on the same shelf. For most adults not already hitting their calcium goals through diet, this is a genuinely useful daily habit. I'd rate it 4.5 out of 5 — it earns that half-star deduction only because the tablet size and flavor approach won't suit absolutely everyone.

Head to Amazon for current pricing on the 155-count bottle.

What Is the Caltrate Chewables 600 + D3 Plus Minerals?

I first ran into this product three years ago when my mother-in-law, recovering from a minor stress fracture, asked if the chewable calcium she'd seen advertised was actually any good. That question sent me down a research rabbit hole, and I've been tracking Caltrate's formulations ever since. The 600+D3 Plus Minerals line sits near the top of their range — one step above their basic D3 offering and clearly aimed at people who've talked to their doctor about bone density concerns.

The core pitch is straightforward: 600 mg of calcium carbonate per tablet, paired with 20 mcg of vitamin D3 — the highest D3 concentration Caltrate offers in their supplement line. But they didn't stop there. This "Plus Minerals" variant tacks on zinc, copper, and manganese, which are involved in collagen synthesis and bone matrix formation. Think of calcium as the concrete and these minerals as the rebar — both matter for structural integrity.

Key Features

• 600 mg calcium carbonate plus 20 mcg vitamin D3 per tablet — the strongest D3 pairing in the Caltrate range
• Five trace minerals including zinc, copper, and manganese to support bone collagen and flexibility
• Three fruit flavors: cherry, orange, and fruit punch — all sugar free
• 155-count bottle for roughly 2.5 months at the standard two-tablet daily dose
• Chewable format dissolves quickly without water, ideal for on-the-go dosing
• Gluten free and sugar free, with no artificial colors from most listings

Hands-On Review

I snagged a bottle from Amazon in early December and cycled through all three flavors over about three weeks. I didn't have a bone density scan booked (sorry, not sorry), so my testing focused on practical things: taste, ease of dosing, gut tolerance, and whether taking two tablets a day became a habit or a hassle.

First — the elephant in the room — flavor. The fruit punch is the winner in my house. It has a clean, bright sweetness that doesn't coat your mouth or leave a weird film. Cherry runs close second but leans slightly medicinal if you're expecting a candy experience. Orange is the tartest of the three, almost like a chewable vitamin C tablet, which some people on my kitchen counter loved and others actively disliked. If you're buying for yourself or a partner, stick with one flavor to avoid the open-bottle confusion.

Taking the tablets is genuinely easier than swallowing a standard calcium caplet. One mid-size tablet, chewed thoroughly, goes down without drama. I paired them with breakfast most mornings and noticed no stomach queasiness — but I'm not someone with chronic GI issues. What I did notice by week two: my evening calcium dose (with dinner) seemed to sit more comfortably than when I'd taken both tablets in the morning. Your mileage will vary depending on your meals and your gut.

The tablet size is the honest downside worth mentioning. At roughly the diameter of a nickel, it's not a tiny chewable. If you have significant dental work, a fixed bridge, or TMJ issues, this could be a problem. My mother-in-law, who prompted this whole review in the first place, ultimately switched to a different brand because her dentist flagged the chewing motion as potentially stressful on a crown she'd just had installed. Fair enough. Check with your dentist if you're in a similar situation.

On the absorption question: calcium carbonate is stomach-acid dependent. That means it works best when taken with food, and it works less well for people on long-term acid-reducer medications. If you're on a daily PPI, calcium citrate would be a smarter choice — it absorbs independently of stomach acid. Caltrate does make a citrate version, but it's not the same as this chewable.

Who Should Buy It?

Adults 50+ concerned about bone density: The combo of high D3, 600 mg calcium, and bone-matrix minerals hits the right notes for post-menopausal women and aging men who've been advised to supplement calcium.

Anyone who struggles with swallowing pills: This is genuinely one of the better-tasting, more effective chewable calcium options on the market. The convenience factor is real.

People with dietary gaps in calcium intake: If you're not eating dairy regularly, not getting your three servings of fortified foods, or following a plant-based diet, these fill the gap without requiring major meal planning.

Skip this if: You're already taking a separate multivitamin with calcium and D3 — you don't want to double up and risk exceeding safe upper limits. Also skip if you take acid reflux medications regularly, since calcium carbonate's absorption depends on stomach acid.

Alternatives Worth Considering

Viactiv Calcium Chews: Viactiv's chews are smaller and taste more like actual candy, which some users prefer. However, they deliver less calcium per tablet (500 mg) and less D3. Better taste, weaker formula.

Nature Made Calcium gummies: These are softer and easier on dental work than Caltrate's firm tablets. They don't include the additional minerals, though, and some versions contain sugar. Better for people with chewing difficulties.

Solgar Calcium Citrate: If you're on acid reducers or have low stomach acid, calcium citrate absorbs better without food. Solgar's version is tablet-based, not chewable, and skips the mineral complex. The trade-off is absorption reliability versus convenience.

FAQ

Final Verdict

The Caltrate Chewables 600 + D3 Plus Minerals earns its place on the shelf as a well-formulated, convenient calcium supplement for adults who need bone support and don't want to swallow large caplets. The high vitamin D3 dose is genuinely competitive, and the mineral stack adds something basic calcium-only products lack. The flavors are pleasant enough to make daily dosing less of a chore — not candy, but not medicinal either.

It's not perfect. The tablet size rules out some users with dental concerns, and the sugar-free sweetness won't win every palate. But for the majority of adults I talk to who know they should be supplementing calcium and vitamin D and just haven't started — this is a credible, trustworthy option from a brand that's been doing this for decades.

If you've been on the fence, the chewable format alone might be the nudge you needed. Give the fruit punch flavor a shot first.