Basic Information
Brand name:
Calcium Lactate Tablets
Available from natural sources? Yes
Available from synthetic sources? Yes
Prescription required? Some forms, yes; others, no
NATURAL SOURCES
Almonds
Brazil nuts
Caviar
Cheese
Kelp
Milk
Milk products
Molasses
Salmon, canned
Sardines, canned
Shrimp
Soybeans
Tofu
Turnip greens
Yogurt
REASONS TO USE
Helps prevent osteoporosis in older people. Treats calcium depletion in people with
hypoparathyroidism, osteomalacia, rickets. Treats low calcium levels in people taking
anti-convulsant medication. Treats tetany (severe muscle spasms) caused by insect bites,
sensitivity reactions, cardiac arrest, lead poisoning. Is used as an antidote to magnesium
poisoning. Prevents muscle cramps in some people. Promotes normal growth and development.
Builds bones and teeth. Maintains bone density and strength. Buffers acid in stomach and
acts as antacid. Helps regulate heartbeat, blood clotting, muscle contraction. Treats
neonatal hypocalcemia. Promotes storage and release of some body hormones. Promotes use of
amino acids. Lowers phosphate concentrations in people with chronic kidney disease.
UNPROVED SPECULATED BENEFITS
Helps prevent insomnia and anxiety (acts as a natural tranquilizer). Helps prevent
hypertension. Treats allergies. Decreases likelihood of hardening of arteries. Treats leg
cramps. Treats diabetes. Treats throat spasms.
WHO NEEDS ADDITIONAL AMOUNTS?
Anyone with inadequate caloric or nutritional dietary intake or increased nutritional
requirements or who does not like or consume milk products. People allergic to milk and
milk products or who don't tolerate them well. Older people (over 55 years), particularly
women. Women throughout adult life, especially during pregnancy and lactation, but not
limited to these times. Those who abuse alcohol or other drugs. People who have a chronic
wasting illness, excess stress for long periods or who have recently undergone surgery.
Those with a portion of the gastrointestinal tract surgically removed. People with recent
severe burns or injuries.
DEFICIENCY SYMPTOMS
Osteoporosis (late symptoms): frequent fractures in spine and other bones, deformed
spinal column with humps, loss of height Osteomalacia: frequent fractures Muscle
contractions Convulsive seizures Muscle cramps Low backache
UNPROVED SPECULATED SYMPTOMS
Uncontrollable temper outbursts
LAB TESTS TO DETECT DEFICIENCY
24-hour urine collection to measure calcium levels (Sulkowitch) Serum-calcium levels
Imaging procedures to scan for bone density (more reliable than above tests)
DOSAGE AND USAGE INFORMATION
Age |
RDA |
0-6 months |
360mg |
6-12 months |
540mg |
1-10 years |
800mg |
11-18 years |
1,000mg |
18+ years |
800mg |
Pregnant |
+400mg |
Lactating |
+400mg |
Different types of calcium supplements contain more available |
calcium (also called ELEMENTAL CALCIUM) than others. To provide |
1,000mg of available calcium, you must take: |
|
24 tablets/day of 325mg calcium lactate |
|
12 tablets/day of 650mg calcium lactate |
Take in divided doses after meals. Check contents of product you |
choose to determine how many tablets are needed to provide the |
amount of calcium you require. |
What this mineral does:
- Participates in metabolic functions necessary for normal activity of nervous, muscular,
skeletal systems.
- Plays important role in normal heart function, kidney function, blood clotting,
blood-vessel integrity.
- Helps utilization of vitamin B-12.
Miscellaneous information:
- Bones serve as storage site for calcium in the body. There is a constant interchange
between calcium in bone and the bloodstream.
- Foods rich in calcium (or supplements) help maintain the balance between bone needs and
blood needs.
- Don't discard outer parts of vegetables during food preparations.
- Exercise, a balanced diet, calcium from natural sources or supplements and estrogens are
important in treating and preventing osteoporosis.
Available as:
- Tablets: Swallow whole with full glass of liquid. Don't chew or crush. Take with meals
or 1 to 1-1/2 hours after meals unless otherwise directed by your doctor.
WARNINGS AND
PRECAUTIONS
Don't take if you:
- Are allergic to calcium or antacids.
- Have kidney stones.
- Have a high blood-calcium level.
- Have sarcoidosis.
Consult your doctor if you have:
- Kidney disease.
- Chronic constipation, colitis, diarrhea.
- Stomach or intestinal bleeding.
- Irregular heartbeat.
Over age 55:
- Adverse reactions and side effects are more likely.
- Diarrhea or constipation are particularly likely.
Pregnancy:
- May need extra calcium. Consult doctor about supplements.
- Don't take megadoses.
Breast-feeding:
Drug passes into milk. Consult doctor about need for
supplements.
- Don't take megadoses.
Effect on lab tests:
- Ser um-amylase and serum 11-hydroxycorticosteroid concentrations can be increased.
- Decreases serum-phosphate concentration with excessive, prolonged use.
Storage:
- Store in cool, dry area away from direct light, but don't freeze.
- Store safely out of reach of children.
- Don't store in bathroom medicine cabinet. Heat and moisture may change action of
mineral.
Others:
- Dolomite or bone meal are probably UNSAFE sources of calcium because they contain lead.
- Avoid taking calcium within 1 or 2 hours of meals or ingestion of other medicines, if
possible.
OVERDOSE/TOXICITY
Signs and symptoms:
Confusion, high blood pressure, increased sensitivity of eyes
and skin to light, increased thirst, slow or irregular
heartbeat, depression, bone or muscle pain, nausea, vomiting,
skin itching, skin rash, increased urination.
What to do:
- For symptoms of overdosage: Discontinue mineral, and consult doctor immediately. Also
see ADVERSE REACTIONS OR SIDE EFFECTS section below.
- For accidental overdosage (such as child taking entire bottle): Dial 911 (emergency), 0
for operator or your nearest Poison Control Center.
ADVERSE REACTIONS OR SIDE EFFECTS
Reaction or effect |
What to do |
EARLY SIGNS OF TOO MUCH CALCIUM IN BLOOD: |
Appetite loss |
Discontinue. Call doctor when |
|
convenient. |
Constipation |
Discontinue. Call doctor when convenient. |
Drowsiness |
Discontinue. Call doctor immediately. |
Dry mouth |
Discontinue. Call doctor when convenient. |
Headache |
Discontinue. Call doctor when convenient. |
Metallic taste |
Discontinue. Call doctor when convenient. |
Tiredness or weakness |
Discontinue. Call doctor immediately. |
|
LATE SIGNS OF TOO MUCH CALCIUM IN BLOOD: |
Confusion |
Discontinue. Call doctor immediately. |
Depression |
Discontinue. Call doctor when convenient. |
High blood pressure |
Discontinue. Call doctor immediately. |
Increased thirst |
Discontinue. Call doctor when convenient. |
Increased urination |
Discontinue. Call doctor when convenient. |
Muscle or bone pain |
Discontinue. Call doctor immediately. |
Nausea |
Discontinue. Call doctor immediately. |
Skin rash |
Discontinue. Call doctor immediately. |
Slow or irregular heartbeat |
Seek emergency treatment. |
Vomiting |
Discontinue. Call doctor immediately. |
INTERACTION WITH MEDICINE, VITAMINS OR MINERALS
Interacts with |
Combined effect |
Digitalis preparations |
Heartbeat irregularities. |
Iron supplements |
Decreases absorption of iron |
|
unless vitamin C is taken at |
|
same time. |
Magnesium-containing medications |
Increases blood level of both. |
or supplements |
Oral contraceptives and |
May increase calcium |
estrogens |
absorption. |
Potassium supplements |
Increases chance of heartbeat |
|
irregularities. |
Tetracyclines (oral) |
Decreases absorption of |
|
tetracycline. |
Vitamin A (megadoses) |
Stimulates bone loss. |
Vitamin D (megadoses) |
Excessively increases |
|
absorption of calcium |
|
supplements. |
INTERACTION WITH OTHER SUBSTANCES
- Tobacco decreases absorption.
- Alcohol decreases absorption.
Beverages
- Tea decreases absorption.
- Coffee decreases absorption.
- Don't take calcium with milk or other dairy products so your body can absorb the most
calcium from food AND calcium supplement.
Foods
- Avoid eating spinach, rhubarb, bran, whole-grain cereals, fresh fruits or fresh
vegetables at same time you take calcium. They may prevent efficient absorption.
|