Shark cartilage
Scientific names: Squalus acanthias, Sphyrna lewini
Alternate names: AE-941, Cartilage de Requin, Cartilage de Requin du Pacifique, Cartilago de Tiburon, Collagène Marin, Extrait de Cartilage de Requin, Liquide de Cartilage Marin, Marine Collagen, Marine Liquid Cartilage, MSI-1256F, Neovastat, Pacific Shark Cartilage, Poudre de Cartilage de Requin, Shark Cartilage Extract, Shark Cartilage Powder
Actions: Antiangiogenic, Antiarthritic, Anticancer, Anti-inflammatory, Antioxidant, Fibrinolytic, Immune stimulation, Media supplement
Background
Shark cartilage is the tissue that provides support for fins in sharks (Squalus acanthias). It mainly comes from sharks caught in the Pacific Ocean.
Shark cartilage became a popular medicine in the 1970s. But its popularity led to a decline in shark numbers. It was previously suggested that sharks don't get cancer, so consuming their cartilage might help prevent cancer in humans. But it is now clear that sharks do get cancer, and research hasn't shown benefits for cancer in humans.
People use shark cartilage for cancer, scaly itchy skin (psoriasis), osteoarthritis, and many other conditions, but there is no good scientific evidence supporting these uses.
Don't confuse shark cartilage with bovine cartilage, or with chondroitin, which can be sourced from shark cartilage.
Shark cartilage became a popular medicine in the 1970s. But its popularity led to a decline in shark numbers. It was previously suggested that sharks don't get cancer, so consuming their cartilage might help prevent cancer in humans. But it is now clear that sharks do get cancer, and research hasn't shown benefits for cancer in humans.
People use shark cartilage for cancer, scaly itchy skin (psoriasis), osteoarthritis, and many other conditions, but there is no good scientific evidence supporting these uses.
Don't confuse shark cartilage with bovine cartilage, or with chondroitin, which can be sourced from shark cartilage.
Safety Safety definitions
When taken by mouth: Shark cartilage is possibly safe when used for up to 40 months. It can cause a bad taste in the mouth, nausea, vomiting, stomach upset, and constipation.
When applied to the skin: Shark cartilage is possibly safe when used for up to 8 weeks.
"Autoimmune diseases" such as multiple sclerosis (MS), lupus (systemic lupus erythematosus, SLE), rheumatoid arthritis (RA), or other conditions: Shark cartilage might cause the immune system to become more active. This could increase the symptoms of autoimmune diseases. If you have one of these conditions, it's best to avoid using shark cartilage.
High calcium levels (hypercalcemia): Shark cartilage contains calcium and might increase calcium levels. Do not use shark cartilage if you already have high calcium levels.
When applied to the skin: Shark cartilage is possibly safe when used for up to 8 weeks.
Special Precautions & Warnings:
Pregnancy and breast-feeding: There isn't enough reliable information to know if shark cartilage is safe to use when pregnant or breast-feeding. Stay on the safe side and avoid use."Autoimmune diseases" such as multiple sclerosis (MS), lupus (systemic lupus erythematosus, SLE), rheumatoid arthritis (RA), or other conditions: Shark cartilage might cause the immune system to become more active. This could increase the symptoms of autoimmune diseases. If you have one of these conditions, it's best to avoid using shark cartilage.
High calcium levels (hypercalcemia): Shark cartilage contains calcium and might increase calcium levels. Do not use shark cartilage if you already have high calcium levels.
Effectiveness
NatMed Pro rates effectiveness based on scientific evidence according to the following scale: Effective, Likely Effective, Possibly Effective, Possibly Ineffective, Likely Ineffective, Ineffective, and Insufficient Evidence to Rate.
Likely ineffective Effectiveness definitions
- Cancer. Taking shark cartilage by mouth does not benefit people with advanced, previously treated cancers, including breast, colon, lung, prostate, and brain cancer.
Dosing & administration
There isn't enough reliable information to know what an appropriate dose of shark cartilage might be. Keep in mind that natural products are not always necessarily safe and dosages can be important. Be sure to follow relevant directions on product labels and consult a healthcare professional before using.
Interactions with pharmaceuticals
Medications that decrease the immune system (Immunosuppressants)
Interaction Rating=Moderate Be cautious with this combination.
Shark cartilage can increase the activity of the immune system. Some medications, such as those used after a transplant, decrease the activity of the immune system. Taking shark cartilage along with these medications might decrease the effects of these medications.
Interactions with herbs & supplements
Calcium: Shark cartilage contains calcium and might raise calcium levels. Using it along with calcium supplements might make calcium levels too high.
Interactions with foods
Acidic fruit juices such as orange, apple, grape, or tomato, can lower the strength of shark cartilage. If shark cartilage is added to a fruit juice to improve flavor, it should be consumed right away.
Products
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Per 5 g:
- Passiflora incarnata
- Melissa officinalis
- Chamomilla spp.
- Quinoa (sprout) powder
- Fragaria ananassa (Strawberry)
- Vaccinium corymbosum
- Daucus carota powder (Carrot)
- Oryza sativa (green hull) ext.
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Per capsule:
- Quercetin dihydrate 17 mg equiv. quercetin equiv. phyto-Phospholipid Complex 50 mg
- Ascorbic acid (Vitamin C) 25 mg
- Zinc citrate dihydrate 18.7 mg equiv. zinc 6 mg
- Curcuma longa ext. 10 mg
- Calcium pantothenate (Vitamin B5) 273 mg
- Nicotinamide (Vitamin B3) 50 mg
- Pyridoxal 5-phosphate monohydrate (P5P) 7.8 mg equiv. pyridoxine 5 mg
- Beta-carotene carotenoids (Vitamin A) 540 µg equiv. vitamin A RE 90 µg RE
- Biotin 250 µg
- Calcium folinate (Activated folate) 136 µg equiv. folinic acid 125 µg
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Per serve:
- Atractylodes macrocephala (rhizome)
- Ziziphus spp. (seed)
- Angelica polymorpha (root)
- Panax ginseng (root)
- Ziziphus jujuba var. spinosa (fruit)
- Glycyrrhiza glabra (root)
- Astragalus membranaceus (root)
- Spirit poria (fruit)
- Euphoria longans
- Polygala sibirica (root & rhizome)
- Saussurea costus (root)
- Zingiber officinale (rhizome)
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Per capsule:
- Zinc citrate dihydrate 77.77 mg equiv. zinc 25 mg
- Ubidecarenone (Coenzyme Q10) 50 mg
- Retinol acetate 414 µg equiv. vitamin A 351 µg RE
- Thiamine hydrochloride (Vitamin B1) 19.06 mg equiv. thiamine 15 mg
- Riboflavin 5-phosphate sodium (Activated B2) 6.58 mg equiv. riboflavin 5 mg
- Nicotinamide (Vitamin B3) 10 mg
- Calcium pantothenate (Vitamin B5) 54.59 mg equiv. pantothenic acid 50 mg
- Pyridoxal 5-phosphate monohydrate (P5P) 7.84 mg equiv. pyridoxine 5 mg
- Calcium folinate (Activated folate) 271 µg equiv. folinic acid 250 µg
- Hydroxocobalamin (Vitamin B12) 500 µg
- Choline bitartrate 243.13 mg equiv. choline 100 mg
- Biotin 100 µg
- Magnesium ascorbate monohydrate (Vitamin C) 112.08 mg equiv. ascorbic acid 100 mg equiv. magnesium 6.94 mg
- Cholecalciferol 12.5 µg equiv. vitamin D3 500 IU
- Chromium picolinate 201 µg equiv. chromium 25 µg
- Potassium iodide (Iodine) 130.80 µg equiv. iodine 100 µg equiv. potassium 30.8 µg
- Selenomethionine 186 µg equiv. selenium 75 µg
- Lycopersicon esculentum ext. 15 mg
- Silica - colloidal anhydrous 5 mg
- Magnesium amino acid chelate 125 mg equiv. magnesium 25 mg
- Palm tocotrienols complex (Vitamin E) 16.67 mg equiv. vitamin E 5 mg
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Per capsule:
- Levomefolate glucosamine (Activated folate) 842 µg equiv. levomefolic acid 400 µg
- Mecobalamin (Vitamin B12) 400 µg
- Thiamine hydrochloride (Vitamin B1) 25 mg equiv. thiamine 22.3 mg
- Riboflavin 5-phosphate sodium (Activated B2) 25 mg equiv. riboflavin 18.3 mg
- Nicotinamide (Vitamin B3) 25 mg
- Calcium pantothenate (Vitamin B5) 25 mg equiv. pantothenic acid 22.9 mg
- Pyridoxal 5-phosphate monohydrate (P5P) 25 mg equiv. pyridoxine 15.95 mg
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Per serve:
- Mimulus guttatus
- Helianthemum nummularium (Rock rose)
- Populus tremula (herb) (Aspen)
- Ornithogalum umbellatum (Star of Bethlehem)
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- Clematis vitalba
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This monograph was last reviewed on 08/03/2024 11:00:00 and last updated on 16/09/2014 21:29:37. Monographs are reviewed and/or updated multiple times per month and at least once per year.
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