What is Sango Coral Powder?

Sango Coral Powder is a supplement made from fossilized coral, typically from Okinawa. It mainly provides calcium (often as calcium carbonate), magnesium, and small amounts of trace minerals.

What are the main benefits of Sango Coral Powder?

Its primary benefit is supporting calcium and magnesium intake, which helps maintain normal bone and mineral status. Claims beyond basic mineral supplementation are not well established.

How much Sango Coral Powder should I take?

Common supplemental amounts are about 1–3 g per day, depending on the product’s mineral content. Check the label for elemental calcium and magnesium amounts and follow product directions.

Can Sango Coral Powder help with acid reflux?

Because it often contains calcium carbonate, it may temporarily neutralize stomach acid and provide short-term symptom relief for some people. It is not a proven way to change systemic body pH.

What safety or quality issues should I consider?

Choose products that are tested for contaminants such as heavy metals and that provide clear labeling of mineral content. People with kidney disease, a history of kidney stones, or high calcium levels should consult a clinician before use.

313 wetenschappelijk onderbouwde voedingsstoffen

3251 bronnen geraadpleegd

Informatie ingedeeld naar bewijs

Verken op doel of categorie

Voedingsstof vinden

Populaire keuzes

Eicosapentaenoic acid (EPA)Vitamin D3 Docosahexaenoic acid (DHA)Zinc (Bisglycinate)

313 voedingsstoffen totaal

Vitamin B

Vitamin B1 (Thiamine)

Vitamin B2 (Riboflavin)

Vitamin B3 (Niacin)

Vitamin B5 (Pantothenic Acid)

Vitamin B6 (Pyridoxine)

Vitamin B7 (Biotin)

Vitamin B9 (Folic Acid)

Vitamin B12 (Methylcobalamin)

Vitamin B12 (Cobalamin)

Vitamin A & Carotenoids

Vitamin C

Vitamin D

Vitamin E

Vitamin K

Vitaminoids

Trimethylglycine (Betaine)

NMN (Nicotinamide Mononucleotide)

Pyrroloquinoline Quinone (PQQ)

D-Chiro-Inositol

Coenzym Q10 (Ubiquinone)

Betaine HCL

Nicotinamide Riboside

Vitamin B8 (Myo-Inositol)

Choline

Citicoline (CDP-Choline)

Coenzyme Q10 (Ubiquinol)

Calcium

Calcium Alpha-Ketoglutarate

Magnesium

Magnesium Bisglycinate

Magnesium L-Threonate

Trace Minerals

Copper (Bisglycinate)

Chromium Picolinate

Manganese (Bisglycinate)

Zinc

Pentadecanoic Acid (C15:0)

Phosphatidylserine

R-Alpha Lipoic Acid

Black Cumin Oil

Extra Virgin Olive Oil

Ceratiq wheat oil extract

Phospholipids

Algae Oil

Fish Oil

Conjugated Linoleic Acid

Gamma-Aminobutyric Acid

Alpha-Linolenic Acid

Gamma-Linolenic Acid

Omega-3

Docosapentaenoic acid (DPA)

Eicosapentaenoic acid (EPA)

Docosahexaenoic acid (DHA)

AminoMar

Acetyl-L-Carnitine

PABA (para-aminobenzoic acid)

Essential Amino Acids

Conditionally Essential Amino Acids

L-Theanine

Non-Essential Amino Acids

Beta-Alanine

L-Cysteine Hydrochloride

Amino Acid Derivative

Taurine

Creatine (Hydrochloride)

L-Arginine Alpha-Ketoglutarate

Creatine (Monohydrate)

Akkermansia muciniphila

Lactobacillus Reuteri

Probiotics

Bifidobacterium longum BB536

Prebiotics

Stinging Nettle Extract

Pomegranate Polyphenols

Red Beet Extract

Pine Extract (Pycnogenol)

Oligomeric Proanthocyanidins (OPC)

Ashwagandha Root Extract

Methylsulfonylmethane (MSM)

Citrus Sinensis Extract

Horsetail Stem Extract

Flax Seed Extract

Sulforaphane Glucosinolate

Garlic Extract

Black Pepper

Apricot Kernel Extract

Lovage

Spiny Rest Harrow Root Extract

Juniper Berry Extract

Bearberry Leaf Extract

White Kidney Bean Extract

Lady’s Mantle Extract

Bitter Orange Extract

St. John’s Wort Extract

Japanese Knotweed Extract

Hydroxytyrosol/tyrosol

Olive extract

Sesame seed lignan extract

Broccoli Sprout Extract

Cranberry Extract

Flavon Glycosides

Gentian Root Extract

Griffonia simplicifolia Extract

Ajuga Turkestanica Extract

Amaranthus Leaf Extract

Banaba Extract

Boswellia Extract

Capsaicin

Cayenne Pepper Extract

Celery Extract

Ceylon Cinnamon Extract

Chamomile Extract

Charantin

Chinese Goldthread Root Extract

Citrus Aurantium Extract

Cocoa Extract

Cyanotis Arachnoidea Extract

Fadogia Agrestis Extract

Garcinia Cambogia Extract

Goldenrod Extract

Green Tea Extract

Guarana Extract

Horse Chestnut Extract

Grapefruit Seed Extract

Grape Vine Leaf Extract

Green Tea Polyphenols

Epigallocatechin Gallate (EGCG)

Adaptogens

Cordyceps sinensis extract

Ginsenoside

Lion's Mane (Hericium erinaceus)

Ginseng Extract

Cat's Claw (Uncaria tomentosa)

Arjuna (Terminalia arjuna)

Tribulus Terrestris Extract

Rhodiola rosea

Panax Ginseng Extract

Mushrooms

Reishi Extract

Astragalus Polysaccharides

Hyaluronic Acid

Glucosamine Sulfate

Chondroitin Sulfate

Glucosamine Sulphate 2KCL

Sango Coral
Powder

Moderate study situation·7/10

A higher score indicates better study conditions, but not necessarily effectiveness.

Sango Coral Powder is a natural calcium and magnesium-rich supplement, primarily used for bone health and basic mineral support.

Digestion & Gut Health Essential Nutrient Bone Health

dose range

1–3 g

Divide dose 1–3 times daily with meals.

Consumption

Take with meals to support absorption and reduce gastrointestinal discomfort.

Not fat-soluble.

Best time

Morning or with meals is preferred; avoid exceeding total daily calcium intake recommendations from all sources.

Description

Sango Coral Powder derives from fossilized Okinawan coral and provides a bioavailable source of calcium, magnesium, and trace minerals. It is mainly used to support bone mineral density and overall mineral status. Its benefits outside of basic calcium and magnesium supplementation remain unproven, and high-quality product sourcing is essential to avoid contamination.

benefits

Main effects with level of evidence

Moderate

Note on evidence

Evidence supports its benefit for calcium and mineral intake to enhance bone health, but unique health claims beyond those for calcium and magnesium are not well-substantiated.

Supports bone density and bone health

Strong

Provides supplemental calcium and magnesium, which are key nutrients for maintaining bone mineral density and reducing risk of osteoporosis, particularly in older adults and postmenopausal women.

Particularly relevant for: Older adults · Postmenopausal women · Individuals with low dietary calcium

2 · Nakamura K, et al. (2002) – Marine calcium supplement study 3 · NIH ODS – Calcium Fact Sheet for Health Professionals 5 · EFSA Journal – Calcium Intake & Risks 7 · Cochrane Review – Calcium supplementation for bone health

Aids correction of dietary calcium and magnesium insufficiency

Moderate

Offers a convenient source of calcium, magnesium, and a range of trace minerals, supporting intake when dietary supply is inadequate.

Particularly relevant for: Vegetarians · Individuals with low dairy intake · People with increased mineral needs

1 · WebMD – Coral Calcium 3 · NIH ODS – Calcium Fact Sheet for Health Professionals 5 · EFSA Journal – Calcium Intake & Risks

May mildly support neutralization of gastric acidity

Limited

Calcium carbonate, the primary form in Sango Coral Powder, can neutralize excess stomach acid and may provide mild short-term relief for acid reflux symptoms, but its alkalizing benefits for systemic pH are unproven.

Particularly relevant for: Individuals with mild acid reflux

4 · Sakhaee K, et al. (2006) – Calcium, acid-base, and bone health review

Safety & Information

Important safety information & known risks

For educational purposes only • not medical advice

Generally well-tolerated at typical supplemental doses, but excessive calcium intake or contamination with heavy metals can pose risks.

warning notices

Contamination with lead or other heavy metals is possible; use third-party tested products.
High calcium intake may increase risk of kidney stones, vascular calcification, and hypercalcemia, especially in those with kidney impairment.
Common side effects at high doses include constipation; severe effects are rare when used appropriately.
Avoid use if you have kidney disease or hypercalcemia.
Use only products tested for heavy metals to minimize risk of lead contamination.
Monitor calcium intake to avoid excessive supplementation, which may increase risk of kidney stones.

Known interactions with medications

Tetracycline antibiotics
Levothyroxine
Bisphosphonates

Contraindications / special precautions

Kidney disease
Hypercalcemia
History of calcium-based kidney stones

interactions

Important interactions between active ingredient ↔ supplement / medication / food

Sango Coral Powder, as a calcium-rich supplement, may interact with certain medications and nutrients affecting absorption.

Calcium can reduce absorption and effectiveness of tetracycline antibiotics.

drug · Tetracycline antibiotics

SeparateStrongSeparate by 2–6h

Why

Calcium ions bind with tetracycline in the digestive tract, forming insoluble complexes and reducing antibiotic efficacy.

recommendation

Take Sango Coral Powder at least 2 hours before or 4–6 hours after antibiotics.

1 · WebMD – Coral Calcium 3 · NIH ODS – Calcium Fact Sheet for Health Professionals

Calcium supplements can interfere with thyroid hormone absorption.

drug · Levothyroxine

SeparateModerateSeparate by 4–6h

Why

Calcium binds with levothyroxine, decreasing its absorption and therapeutic effect.

recommendation

Separate Sango Coral Powder and levothyroxine by at least 4–6 hours.

3 · NIH ODS – Calcium Fact Sheet for Health Professionals 5 · EFSA Journal – Calcium Intake & Risks

Calcium can impair absorption of oral bisphosphonates used in osteoporosis.

drug · Bisphosphonates

SeparateStrongSeparate by 0.5–1h

Why

Oral calcium supplements compete for absorption with bisphosphonates in the GI tract.

recommendation

Take Sango Coral Powder at least 30–60 minutes after bisphosphonates.

3 · NIH ODS – Calcium Fact Sheet for Health Professionals

mechanisms of action

Brief explanations of how it works

Calcium and magnesium supplementation for bone mineralization

Calcium carbonate and magnesium in Sango Coral Powder support bone formation and mineralization, directly enhancing skeletal strength and reducing fracture risk when dietary intake is insufficient.

2 · Nakamura K, et al. (2002) – Marine calcium supplement study 3 · NIH ODS – Calcium Fact Sheet for Health Professionals 7 · Cochrane Review – Calcium supplementation for bone health

Neutralization of gastric acid by calcium carbonate

Calcium carbonate acts as an antacid, temporarily neutralizing excess gastric acid and possibly alleviating mild reflux, though this is a symptomatic effect and not a systemic pH change.

4 · Sakhaee K, et al. (2006) – Calcium, acid-base, and bone health review

Sources & References

Primary literature and reviews on which these statements are based

7 sources

WebMD – Coral Calcium

Nakamura K, et al. (2002) – Marine calcium supplement study

NIH ODS – Calcium Fact Sheet for Health Professionals

Sakhaee K, et al. (2006) – Calcium, acid-base, and bone health review

EFSA Journal – Calcium Intake & Risks

Examine.com – Calcium

Cochrane Review – Calcium supplementation for bone health

Laatst bijgewerkt: 30 januari 2026

This information is for educational purposes only and does not replace medical advice.