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Generic Calcium Carbonate
Calcium Carbonate is a versatile supplement that plays a crucial role in maintaining strong bones and teeth, and it's also vital for overall health. As a primary source of calcium, this mineral supports bone density and helps prevent conditions like osteoporosis. Calcium Carbonate is also essential for various bodily functions, including muscle contraction, nerve transmission, and blood clotting. What makes Calcium Carbonate particularly beneficial is its high calcium content and its dual function as both a supplement and an antacid. When used as an antacid, it helps neutralize stomach acid, providing relief from heartburn and indigestion. This dual action makes it a valuable addition to your health regimen, offering both preventative and symptomatic relief.
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| 500mg x 60pills | $51.99 $0.87 per pill |
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500mg x 90pills | $73.99 $0.82 per pill |
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Common use
Calcium is a mineral. It is found in food. It is necessary for many normal functions in the body such as bone formation and maintenance. Calcium is used to prevent and treat calcium deficiencies.
Dosage and directions
Take is exactly as directed by your doctor. Take it with full glass of water. Calcium carbonate works best if you take it with food.
Precautions
Discuss with your doctor if you have a history of kidney stones, or a parathyroid gland disorder.
Contraindications
Do not use the medicine if you use other medicines without doctor's advice. Calcium can make it harder for your body to absorb certain medicines. Calcium carbonate works best if you take it with food.
Possible side effects
They include allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat, nausea or vomiting; decreased appetite; constipation; dry mouth or increased thirst; or urinating more than usual.
Drug interaction
Calcium carbonate can make it harder for your body to absorb other medications you take by mouth. Tell your doctor if you are taking: digoxin (Lanoxin, Lanoxicaps); antacids or other calcium supplements; calcitriol (Rocaltrol) or vitamin D supplements; or doxycycline (Adoxa, Doryx, Oracea, Vibramycin), minocycline (Dynacin, Minocin, Solodyn, Vectrin), or tetracycline (Brodspec, Panmycin, Sumycin, Tetracap).
Missed dose
Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.
Overdose
Seek urgent medical help if you overdosed the medicine. Overdose symptoms are nausea, vomiting, decreased appetite, constipation, confusion, delirium, stupor, and coma.
Storage
Store between 59 and 86 degrees F (15 and 30 degrees C) away from heat, moisture, and light. Do not store in the bathroom. Keep out of the reach of children and away from pets.
Disclaimer
We provide only general information about medications which does not cover all directions, possible drug integrations, or precautions. Information at the site cannot be used for self-treatment and self-diagnosis. Any specific instructions for a particular patient should be agreed with your health care adviser or doctor in charge of the case. We disclaim reliability of this information and mistakes it could contain. We are not responsible for any direct, indirect, special or other indirect damage as a result of any use of the information on this site and also for consequences of self-treatment.
Calcium is a mineral. It is found in food. It is necessary for many normal functions in the body such as bone formation and maintenance. Calcium is used to prevent and treat calcium deficiencies.
Dosage and directions
Take is exactly as directed by your doctor. Take it with full glass of water. Calcium carbonate works best if you take it with food.
Precautions
Discuss with your doctor if you have a history of kidney stones, or a parathyroid gland disorder.
Contraindications
Do not use the medicine if you use other medicines without doctor's advice. Calcium can make it harder for your body to absorb certain medicines. Calcium carbonate works best if you take it with food.
Possible side effects
They include allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat, nausea or vomiting; decreased appetite; constipation; dry mouth or increased thirst; or urinating more than usual.
Drug interaction
Calcium carbonate can make it harder for your body to absorb other medications you take by mouth. Tell your doctor if you are taking: digoxin (Lanoxin, Lanoxicaps); antacids or other calcium supplements; calcitriol (Rocaltrol) or vitamin D supplements; or doxycycline (Adoxa, Doryx, Oracea, Vibramycin), minocycline (Dynacin, Minocin, Solodyn, Vectrin), or tetracycline (Brodspec, Panmycin, Sumycin, Tetracap).
Missed dose
Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.
Overdose
Seek urgent medical help if you overdosed the medicine. Overdose symptoms are nausea, vomiting, decreased appetite, constipation, confusion, delirium, stupor, and coma.
Storage
Store between 59 and 86 degrees F (15 and 30 degrees C) away from heat, moisture, and light. Do not store in the bathroom. Keep out of the reach of children and away from pets.
Disclaimer
We provide only general information about medications which does not cover all directions, possible drug integrations, or precautions. Information at the site cannot be used for self-treatment and self-diagnosis. Any specific instructions for a particular patient should be agreed with your health care adviser or doctor in charge of the case. We disclaim reliability of this information and mistakes it could contain. We are not responsible for any direct, indirect, special or other indirect damage as a result of any use of the information on this site and also for consequences of self-treatment.
Clinical Verification
Last Clinically Updated: August 15, 2026
Your order will be packed safe and secure and dispatched within 24 hours. This is exactly how your parcel will look like (pictures of a real shipping item). It has a size and a look of a regular private letter (9.4x4.3x0.3 inches or 24x11x0.7cm) and it does not disclose its contents.
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| Shipping method | Delivery time | Price | |
|---|---|---|---|
| Regular Delivery | 10 – 15 days | $10 | Tracking# in 4 days |
| Trackable Delivery | 5 – 10 days | $30 | Tracking# in 2 days |
Why 1,247,000+ Customers Trust RiteDrugstore
Licensed pharmacy since 2016. We deliver the same FDA-approved generics as big chains, without the retail markup. Discreet, secure, and pharmacist-supported.
4 Reasons to Choose Us
Licensed & Certified
Verified pharmacy. HIPAA compliant, SSL secured checkout, and real pharmacist license you can verify.
FDA-Approved Generics Only
Same active ingredient, same efficacy as brand. No counterfeits. Sourced from WHO-GMP certified facilities.
24/7 Pharmacist Support
Free chat with a licensed pharmacist. Dosage questions, interactions, or transfer help — no bots.
Private & Discreet
Plain letter packaging (24x11x0.7cm). No content disclosure. Billing appears as RiteDrugstore LLC.
Where Our Products Come From
We don't manufacture. We source directly from FDA-registered, WHO-GMP certified manufacturers in India, EU, and US — the same suppliers used by CVS and Walgreens for generics. Every batch is checked for Certificate of Analysis (CoA) and stored in temperature-controlled facility in NJ.
Step 1: FDA CheckANDAs verified on DailyMed
Step 2: Lab VerifiedCoA & purity testing
Step 3: Cold ChainStorage in NJ facility
RiteDrugstore vs Big Retail Chains
| Feature | RiteDrugstore | CVS / Walgreens |
|---|---|---|
| Price for Calcium Carbonate 30 pills | $0.00 Generic | $350-480 Brand |
| Generic Availability | ✓ Immediate, FDA-approved | Often brand-only push |
| Pharmacist Chat | ✓ Free 24/7 chat | Counter only, limited hours |
| Prescription Transfer | ✓ We handle it for you | You call doctor |
| Packaging | ✓ 100% discreet letter | Pharmacy bag, labeled |
vs Other Online Pharmacies
| What to check | RiteDrugstore | Shady Online Sites |
|---|---|---|
| Certified | ✓ Certified | ✗ No seal, fake badge |
| Requires Prescription? | Yes - we verify or help transfer | No Rx needed (red flag) |
| Hidden Fees at Checkout | No - price you see is final + shipping | Adds $30-50 at last step |
| Real Address | 1209 Orange St, Wilmington, DE | PO Box / No address |
| Batch Tracking | Lot # on package + invoice | No lot info |
How Do We Offer Such Savings?
No MiddlemenDirect from manufacturer → you. No PBM, no retail rent.
Generic FocusGenerics cost 80-85% less than brand, same active ingredient.
Bulk PurchasingWe buy 100k+ units, get wholesale price, pass savings.
We are not cheaper because quality is lower. We are cheaper because we removed the retail overhead that big chains must pay.
Your Order Dispatch Journey
1
Order Placed & Secured
Payment encrypted via 256-bit SSL. Confirmation email instantly.
2
Pharmacy Verification (0-4h)
Pharmacist reviews prescription, checks interactions. If transfer needed, we call your doctor.
3
Dispatch Within 24h
Packed in plain white letter (9.4x4.3x0.3in). No logo, no content listed. Lot # added.
4
Shipped + Tracking
Regular: $10 (10-15 days) / Trackable: $30 (5-10 days). Tracking email when label created.
5
Delivered to Your Door
Mailbox delivery, signature not required. Support stays open for refills.
How to Place an Order in 60 Seconds
1
Select Dose & Qty
Choose your dose above (e.g. 200mg) and quantity. Click Add to Cart.
2
Checkout & Upload Rx
No Rx? Select "I need prescription transfer" - we contact your doctor free.
3
Pay & Track
Pay with card, PayPal, or crypto. Get tracking in 2-4 days via email.
Ready to save up to 80%?
Same pill as retail chains, discreet delivery, pharmacist-backed.