Oyster Shell Calcium 500 mg®
MineralsBrand: Reliable 1 Laboratories
Functions
Net Contents
60 Caplet(s)
Serving Size
1 Caplet(s)
Servings Per Container
Not specified
Supplement Form
Other (e.g. tea bag)
Bar Code (UPC/SKU)
3 69618 03906 3
Product Version
Rev. 0615
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
1 ingredients report an established %DV per serving.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Supplement Facts
Serving Size: 1 Caplet(s) · 2 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Calcium(Oyster) | 500 mg | 50% |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: Adults: take one caplet twice daily preferably with a meal, as a dietary supplement or as directed by a doctor.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
As with any supplement, if you are pregnant, nursing, or taking medication, consult your doctor before use.
Precautions re: Children
Keep out of reach of children
Precautions re: All Other
Do not use if imprinted safety seal under cap is broken or missing
Storage
Storage
Store in a dry place at room temperature
Formulation
Formula re: Contains
Adequate calcium throughout life, as a part of a well-balanced diet, may reduce the risk of osteoporosis.
Formulation re: Does NOT Contain
Free of: milk, eggs, fish, tree nuts, peanuts, wheat, soy, yeast, preservatives, artificial flavors
FDA Statements
FDA Statement of Identity
Dietary Supplement
Other Label Statements
General: Product/Version Code
Rev. 0615
Manufacturer & Distributor
Distributor
Reliable 1 Laboratories LLC
Valley Stream, NY, 11580
516-341-0666
Market Reference
Reliable 1 Calcium Carbonate Antacid Supplement Chewable Tablets
Thrifty White Health Essentials4.8(13)$3.07Rugby Oyster Shell Calcium 500mg Tablets Supports Strong Bones & Teeth Health 60 Count
Target$9.67Geri-Care Calcium with Vitamin D Supplement
Tri-State Surgical Supply and Equipment4.4(9)$3.94Reliable 1 Calcium Carbonate 500 mg Antacid Chewable Tablets
Walmart - Wisermerchant4.0(2)$9.18Major Oyster Shell Calcium Tablets
Medicaleshop4.1(9)$5.60Rugby Oyster Shell Calcium 500 Mg Tablets
xeteor.com$13.99Calcium 500 (Oyster Shell) Tablets
Omega Pharmacy4.1(26)$4.79Oyster Shell Calcium W/d
EarthTurns.com$11.05
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
Vitamin360
4.8 (3475)Vitamin & supplements store
Priemyselná 6734, 929 01 Dunajská Streda, Slovakia
BioTechUSA Tesco Extra Košice
4.8 (24)Vitamin & supplements store
TESCO EXTRA, Trolejbusová 1, 043 49 Košice-Džungľa, Slovakia
BioTechUSA Bratislava Petržalka
4.8 (21)Vitamin & supplements store
Panónska cesta 25, 831 04 Petržalka, Slovakia
BioTech USA
5.0 (46)Vitamin & supplements store
Andreja Sládkoviča 5, 071 01 Michalovce, Slovakia
BioTechUSA Zvolen
5.0 (36)Vitamin & supplements store
Zvolenská Európa SC, Námestie SNP 63, 960 01 Zvolen, Slovakia
BioTechUSA Piešťany
5.0 (92)Vitamin & supplements store
Aupark SC, Nitrianska 7555/18, 921 01 Piešťany, Slovakia
BioTechUSA Optima Košice
4.9 (84)Vitamin & supplements store
OC Atrium Optima, Moldavská cesta 32, 040 11 Košice, Slovakia
BioTechUSA ZOC MAX Dunajská Streda
4.7 (32)Vitamin & supplements store
ZOC Max, Galantská cesta 5692/20, 929 01 Dunajská Streda, Slovakia
Research & Studies
Calcium supplements: practical considerations
RP Heaney - Osteoporosis International, 1991 - Springer
… Calcium intakes up to at least 62.5 mmol (2500 mg) are safe … supplements are based on natural products (eg, oyster shell, … labeled in the laboratory by adding the calcium tracer to the …
199168 citationsLead content of calcium supplements
EA Ross, NJ Szabo, IR Tebbett - Jama, 2000 - jamanetwork.com
… refined calcium carbonate, a category often perceived to be safe. … (ie, oyster shell) derivatives when used in the calcium dose … Although there is considerable laboratory evidence of the …
2000107 citationsCalcium carbonate supplementation for the prevention of preeclampsia in high-risk pregnant women: a randomized clinical trial protocol
CRV Oliveira, CL Resende, SJF Neves, AR Mesquita… - Trials, 2024 - Springer
… laboratory results or vital signs), will be referred to the … Crassostrea oyster shells will be sourced from the coast of … for this study to enhance result reliability and minimize bias, including …
20242 citationsLead in calcium supplements
GM Scelfo, AR Flegal - Environmental Health Perspectives, 2000 - pmc.ncbi.nlm.nih.gov
… We analyzed 26 oyster shell brands, 9 bonemeal brands, … -2 days to 7-10 days, based on a series of analyses in our laboratory … more accurate and efficient for measuring lead in calcium …
200091 citationsCalcium and calcium salts
A Trailokya, A Srivastava, M Bhole… - Journal of the Association …, 2017 - researchgate.net
… from natural sources such as coral, dolomite and oyster shell. … salt is one of the measures to ensure a healthy skeleton. … a good source of calcium, though only a part of the calcium from …
201791 citationsLead content of dietary calcium supplements available in Brazil
JCP Mattos, M Hahn, PR Augusti… - Food additives and …, 2006 - Taylor & Francis
… in pharmacy following a medical prescription), according to the … With the use of 100 µg of citric acid as a chemical modifier, good … In the present study, oyster shell supplements showed …
200617 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-09-21. DSLD Label ID: 180362. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
Related Products

100% Casein Vanilla Cream
GNC Pro Performance

100% Whey Protein Banana Cream
GNC Pro Performance

100% Whey Protein Chocolate Supreme
GNC Pro Performance

100% Whey Protein Cookies & Cream
GNC Pro Performance