Phosphorus
Phosphorus is an essential mineral primarily known for its role in bone and teeth health. Approximately 85% of the body's phosphorus is found in bones and teeth, where it combines with Calcium to form hydroxyapatite, the rigid structure that provides strength and density. Adequate phosphorus intake is therefore critical for skeletal integrity and preventing conditions like osteoporosis. Beyond structural support, phosphorus is indispensable for numerous metabolic processes. It is a key component of adenosine triphosphate (ATP), the body's main energy currency, facilitating energy storage and transfer in cells. Additionally, it forms phospholipids, which are integral to the structure and function of cell membranes, and is a building block for DNA and RNA, essential for genetic information and protein synthesis. Phosphorus also contributes to the proper function of kidneys, muscles, and nerves. It aids in filtering waste products in the kidneys, supports muscle contraction, and is involved in nerve signal transmission. Furthermore, it helps maintain the body's pH balance, acting as a buffer system to prevent excessive acidity or alkalinity, which is vital for overall physiological health.
Milk and dairy products (yogurt, cheese)Meat (beef, chicken, pork)Fish (salmon, tuna, cod)PoultryNuts (almonds, peanuts)Legumes (lentils, beans)Whole grains (oats, whole wheat bread)Eggs
Cheapest Phosphorus supplements
Compare the cheapest Phosphorus supplements available to support your bone health needs.
Best Phosphorus supplements
Compare the top phosphorus supplements for bone health and find the best option for your needs.
Value Phosphorus Supplements for Bone Health
Discover top-rated, value-for-money Phosphorus supplements designed to support strong bones and overall skeletal health.
RDA (Men)700 mg
RDA (Women)700 mg
RDI700 mg
Minimum700 mg
Maximum1200 mg
Upper Limit (UL)4000 mg
Toxicity Threshold5000 mg
Toxicity EffectImpaired calcium absorption
add_circle_outline Positive Interactions
Calcium
Phosphorus and Calcium work synergistically as primary components of bone and teeth structure. Proper ratios of both are crucial for skeletal health.
Vitamin D
Vitamin D is essential for regulating the absorption and metabolism of both Calcium and Phosphorus, helping to maintain their balance in the body.
Magnesium
Magnesium, Calcium, and Phosphorus are all vital minerals for bone health and numerous enzymatic reactions; they often work together in metabolic pathways.
remove_circle_outline Negative Interactions
Calcium
Excessively high phosphorus intake without adequate calcium can disrupt the calcium-phosphorus balance, potentially leading to calcium depletion from bones or soft tissue calcification.
Iron
Very high levels of phosphorus might theoretically interfere with the absorption of other minerals like Iron, although this is less common with typical dietary or supplemental intake.
Zinc
High phosphorus intake may, in some circumstances, form insoluble complexes with zinc, potentially reducing zinc absorption, although this interaction is generally minor for most individuals.
82 Value 
Source of Life Prenatal
NaturesPlus
4.9
★★★★★
(268 ratings)
Phosphorus: 200 mg
This prenatal multivitamin provides a wide array of essential nutrients, including well-absorbed forms of folate and B12, but its Vitamin D is D2 and choline content is minimal.
58 Value 
Multivitamin with Minerals
Nature's Blend
4.8
★★★★★
(16 ratings)
Phosphorus: 80 mg
A very basic and affordable multivitamin offering a broad but generally low-dose spectrum of essential vitamins and minerals for daily, minimal nutritional support.
78 Value 
Brewer's Yeast Flakes
Bluebonnet Super Earth
4.7
★★★★★
(19 ratings)
Phosphorus: 140 mg
These Brewer's Yeast flakes are a natural source of B vitamins, key minerals like potassium and phosphorus, and some protein, supporting overall energy and general well-being.
75 Budget 
Centrum Silver Women 50+
GSK
4.8
★★★★★
(9963 ratings)
Phosphorus: 20 mg
A well-rounded multivitamin specifically designed for women over 50, offering essential vitamins and minerals for general health, though this specific pack size may be less cost-effective per serving.
85 Value 
Calcium Microcrystalline Hydroxyapatite
Douglas Laboratories
4.5
★★★★★
(16 ratings)
Phosphorus: 220 mg
A high-quality MCHA supplement offering a solid dose of calcium and phosphorus in a bone-mimicking form, ideal for dedicated bone and nail health support.
88 Value 
Bone Builder Forte
Metagenics
4.8
★★★★★
(49 ratings)
Phosphorus: 160 mg
A high-quality bone support supplement featuring MCHC with added Vitamin D3, providing comprehensive calcium and phosphorus in a natural bone matrix for superior bone and nail health.
70 Value 
Calcium + D3
L'il Critters
4.7
★★★★★
(341 ratings)
Phosphorus: 100 mg
A palatable gummy supplement with moderate doses of calcium, phosphorus, and Vitamin D3, designed to support bone and nail health in an easy-to-take format.
78 Value 
Hair Skin & Nails
Nature's Bounty Optimal Solutions
4.6
★★★★★
(27277 ratings)
Phosphorus: 90 mg
This supplement offers a comprehensive blend of vitamins, minerals, and targeted ingredients like biotin, collagen, and horsetail, aimed at supporting the health and appearance of hair, skin, and nails, alongside general wellness benefits.
68 Budget 
Hair Skin & Nails
21st Century
4.6
★★★★★
(14432 ratings)
Phosphorus: 58 mg
<p>This supplement provides a wide range of vitamins, minerals, and specific nutrients like biotin and cysteine aimed at supporting hair, skin, and nail health, all in a very affordable tablet format.</p>
85 Best 
Cal/Mag/Zinc Pina Colada
Trace Minerals Research
4.7
★★★★★
(159 ratings)
Phosphorus: 675 mg
This liquid Cal/Mag/Zinc supplement delivers high doses of key bone-supporting minerals and zinc, fortified with Vitamin D3 and trace minerals, ideal for comprehensive mineral intake.
85 Best 
Vitastack Orange
ALLMAX
4.5
★★★★★
(168 ratings)
Phosphorus: 565 mg
This is an expansive all-in-one daily supplement providing a broad spectrum of vitamins, minerals, amino acids, botanicals, and enzymes tailored for active lifestyles and general health support.
88 Best 
Bone Builder Extra Strength
Metagenics
4.8
★★★★★
(78 ratings)
Phosphorus: 520 mg
A high-strength bone support product featuring a blend of MCHC and dicalcium phosphate for comprehensive calcium and phosphorus delivery, beneficial for bone and nail health.
70 Budget 
Complete Multivitamin Adults 50+
Equate
4.7
★★★★★
(2059 ratings)
Phosphorus: 20 mg
This multivitamin for adults 50+ offers a foundational blend of essential vitamins, minerals, and key carotenoids like Lutein and Lycopene, supporting general health, bone density, and vision at a very accessible price.
70 Budget 
Sentry Adults
21st Century
4.7
★★★★★
(25128 ratings)
Phosphorus: 20 mg
A very affordable and broad-spectrum daily multivitamin and multimineral for adults, offering foundational nutritional support for overall well-being.
68 Budget 
Therapeutic-M
21st Century
4.7
★★★★★
(615 ratings)
Phosphorus: 35 mg
Therapeutic-M is a cost-effective multivitamin-mineral supplement designed to offer broad, everyday nutritional support for general wellness.
82 Best 
Serious Mass Chocolate
Optimum Nutrition
4.5
★★★★★
(45297 ratings)
Phosphorus: 590 mg
This chocolate-flavored product is a calorie-dense powder, offering high carbohydrates, protein, essential vitamins, and key muscle support ingredients like creatine and glutamine, designed for those focused on gaining weight and muscle mass.
82 Best 
Serious Mass Chocolate Peanut Butter
Optimum Nutrition
4.5
★★★★★
(43047 ratings)
Phosphorus: 540 mg
This chocolate peanut butter flavored product is a calorie-dense powder, offering high carbohydrates, protein, essential vitamins, and key muscle support ingredients like creatine and glutamine, designed for those focused on gaining weight and muscle mass.
88 Best 
Liquid Cal/Mag/Zinc Natural Pina Colada Flavor
Trace Minerals
4.7
★★★★★
(159 ratings)
Phosphorus: 675 mg
A high-potency liquid mineral supplement featuring calcium, magnesium, zinc, and vitamin D3 in well-absorbed forms, complemented by a range of trace minerals for broad support.
82 Best 
Serious Mass Vanilla
Optimum Nutrition
4.5
★★★★★
(1190 ratings)
Phosphorus: 510 mg
This vanilla-flavored product is a calorie-dense powder, offering high carbohydrates, protein, essential vitamins, and key muscle support ingredients like creatine and glutamine, designed for those focused on gaining weight and muscle mass.
72 Value 
One Daily Maximum
21st Century
4.7
★★★★★
(7795 ratings)
Phosphorus: 109 mg
This multivitamin delivers a broad spectrum of essential vitamins and minerals at a very accessible price point, designed for general daily nutritional support.
75 Budget 
Sentry Senior Men's 50+
21st Century
4.8
★★★★★
(14219 ratings)
Phosphorus: 20 mg
A comprehensive and cost-effective daily multivitamin designed for men over 50, providing a wide array of essential nutrients plus vision and prostate support.
75 Budget 
Sentry Senior Women's 50+
21st Century
4.7
★★★★★
(21083 ratings)
Phosphorus: 20 mg
A budget-friendly multivitamin for women over 50, offering a comprehensive array of vitamins and minerals with some specific ingredient forms listed, supporting general health and age-specific needs.
50 Value 
Chitosan 500 mg
Best Naturals
4.6
★★★★★
(53 ratings)
Phosphorus: 155 mg
Primarily a chitosan supplement with a low, incidental dose of calcium and phosphorus, making it unsuitable as a dedicated product for significant bone or nail health support.
87 Best 
Cal/Mag/Zinc Pina Colada Flavor
Trace Minerals Research
4.6
★★★★★
(295 ratings)
Phosphorus: 675 mg
A high-potency liquid mineral supplement featuring key bone and muscle support nutrients like Calcium, Magnesium, Zinc, and Vitamin D3, enhanced with trace minerals and a pleasant pina colada flavor.
62 Best 
Liquid Cal/Mag/Zinc Natural Strawberry Flavor
Trace Minerals
4.4
★★★★★
(2863 ratings)
Phosphorus: 675 mg
This liquid Cal/Mag/Zinc supplement offers a broad mineral profile and appealing format, but the listed Calcium and Magnesium quantities are notably high, requiring careful consideration of dosage.
55 Best 
Calcium Phosphate Powder
Freeda
5.0
★★★★★
(15 ratings)
Phosphorus: 1086 mg
A high-dose powdered supplement of calcium and phosphorus from dibasic calcium phosphate, offering flexible dosing for significant mineral needs but lacking synergistic nutrients.
Average$34.91
Median$29.99
Average$1.08
Median$0.86
Average$0.16
Median$0.09
Reference amount: 10 mg
Dicalcium Phosphate (DCP) is a calcium salt of phosphoric acid, commonly found in dietary supplements, fortified foods, and animal feed. It serves as an excellent source of elemental calcium and phosphorus in a single compound, boasting good bioavailability and stability. It is often used to support bone health and provide these essential minerals.
- Excellent source of both calcium and phosphorus
- Commonly available and stable
- Good bioavailability for both minerals
- High doses may cause digestive upset
- Calcium intake needs to be considered to avoid imbalance with other sources
Avg$30.43
Med$24.47
Avg$1.13
Med$0.55
Avg$0.12
Med$0.07
Price distribution
Tricalcium Phosphate (TCP) is a calcium phosphate compound similar to dicalcium phosphate but with a different calcium-to-phosphate ratio (closer to 3:2). It is commonly used as a nutritional supplement, an anticaking agent in powdered foods, and a buffering agent. While slightly less soluble than dicalcium phosphate, it is still a good source of bioavailable calcium and phosphorus.
- Good source of both calcium and phosphorus
- Widely available and stable
- Effective as an anticaking agent in food products
- Slightly lower solubility compared to dicalcium phosphate, potentially affecting absorption for some
- High doses may cause digestive issues or constipation
Avg$21.38
Med$18.66
Avg$0.71
Med$0.52
Avg$0.49
Med$0.51
Price distribution
Potassium Phosphate is an inorganic salt used as a food additive, a supplement for potassium and phosphorus deficiency, and in medical solutions to correct electrolyte imbalances. It is highly soluble and readily absorbed, offering both minerals important for various metabolic processes, including energy production and muscle function.
- Provides two essential electrolytes (potassium and phosphorus)
- Highly soluble and readily absorbed
- Useful for addressing electrolyte imbalances
- Can cause gastrointestinal upset in higher doses
- Careful monitoring needed for electrolyte balance, especially with other potassium sources
- Not primarily chosen just for bone health, but contributes
Avg$38.52
Med$44.99
Avg$1.06
Med$1.04
Avg$0.12
Med$0.08
Price distribution
Calcium Hydroxyapatite is a naturally occurring mineral form of calcium phosphate, representing about 70% of bone mass. As a supplement, it is often derived from bovine bone, providing calcium and phosphorus in a crystalline structure identical to human bone. This form is highly bioavailable and contains other trace minerals naturally present in bone.
- Bio-identical to human bone mineral, ensuring high recognition and utilization by the body
- Excellent bioavailability of calcium and phosphorus
- Contains natural trace minerals that support bone health
- Generally well-tolerated
- May be unsuitable for vegans/vegetarians due to animal origin
- Potential concerns about sourcing and processing, though reputable brands minimize risks
Avg$25.65
Med$25.24
Avg$0.49
Med$0.43
Avg$0.10
Med$0.09
Price distribution
Sodium Phosphate refers to a group of salts containing sodium and phosphate ions. It is used as a dietary supplement for phosphorus deficiency, a food additive (emulsifier, texturizer), and notably in medical settings for bowel cleansing before procedures. While it provides phosphorus, it also contributes significant sodium.
- Effective source of phosphorus
- Widely available and used in various medical and food applications
- Adds significant sodium to the diet, which can be a concern for individuals with high blood pressure or heart conditions
- Often associated with strong laxative effects in higher doses (e.g., bowel prep)
- Less ideal for general daily bone health support due to sodium content
Avg$47.03
Med$49.99
Avg$1.81
Med$1.66
Avg$0.88
Med$0.67
Price distribution
Dipotassium Phosphate (DKP) is a highly soluble inorganic salt of potassium and phosphoric acid. It functions as a food additive (emulsifier, stabilizer, thickener), a buffering agent, and a source of potassium and phosphorus in nutritional supplements and medical solutions. Its high solubility ensures rapid absorption of both minerals.
- Highly soluble and readily absorbed
- Provides two essential electrolytes
- Versatile in food applications as an emulsifier and stabilizer
- Similar to potassium phosphate, high doses can lead to electrolyte imbalances
- Can cause gastrointestinal upset or laxative effects in some individuals
Avg$56.30
Med$50.00
Avg$6.07
Med$6.16
Avg$0.80
Med$0.70
Price distribution
Monobasic Calcium Phosphate, also known as monocalcium phosphate, is a highly acidic calcium phosphate compound. It is primarily used in the food industry as a leavening agent in baked goods and as an acidulant. While it provides calcium and phosphorus, its high acidity makes it less common as a direct dietary supplement for bone health compared to dicalcium or tricalcium phosphate.
- Provides calcium and phosphorus
- Highly acidic, useful for specific applications like leavening in food products
- Less commonly used as a direct dietary supplement for bone health
- Acidic nature might cause digestive upset in sensitive individuals
- May not be as readily absorbed or utilized for bone health as other, more neutral forms
Avg$18.78
Med$14.29
Avg$0.63
Med$0.56
Avg$0.41
Med$0.37
Price distribution
Monobasic Potassium Phosphate, also known as potassium dihydrogen phosphate, is an inorganic salt that is acidic in nature. It is widely used as a fertilizer, a food additive (buffer, emulsifier), and in some supplements to provide potassium and phosphorus. Its acidity can be advantageous in certain formulations but may affect digestive tolerance in some individuals.
- Provides both potassium and phosphorus
- Acts as a good buffering agent
- Highly soluble
- Acidic nature might cause stomach upset in sensitive individuals
- Requires careful consideration of overall potassium and phosphorus intake
Avg$18.78
Med$14.29
Avg$0.63
Med$0.56
Avg$0.41
Med$0.37
Price distribution
Monobasic Sodium Phosphate, also known as sodium dihydrogen phosphate, is an acidic inorganic salt. It is used as a food additive (buffer, emulsifier), in pharmaceutical preparations, and as a source of sodium and phosphorus. Like other sodium phosphates, it contributes to sodium intake and its acidic nature can influence its use and tolerability.
- Provides both sodium and phosphorus
- Effective buffering agent
- Highly soluble
- Contributes significant sodium to the diet
- Acidic nature may cause gastrointestinal discomfort
- Often used for specific non-daily-supplement purposes (e.g., pH adjustment) rather than general supplementation
Avg$18.78
Med$14.29
Avg$0.63
Med$0.56
Avg$0.41
Med$0.37
Price distribution
Tribasic Calcium Phosphate is chemically identical to Tricalcium Phosphate (TCP). It is a widely used compound in dietary supplements and as a food additive, functioning as a source of calcium and phosphorus, an anticaking agent, and a nutritional fortifier. It offers good bioavailability for both minerals and is stable in various formulations.
- Good source of both calcium and phosphorus
- Commonly used and widely available
- Stable and versatile in applications
- Slightly lower solubility compared to dicalcium phosphate
- High doses can cause digestive issues or constipation
Avg$18.78
Med$14.29
Avg$0.63
Med$0.56
Avg$0.41
Med$0.37
Price distribution