
Natrol Vitamin D3 10,000 IU Tablets - Immune & Bone Health Support, 60 Count


Vitamin D3
High RiskVitamin D3, also known as cholecalciferol, is a fat-soluble vitamin important for calcium metabolism and bone health. It is synthesized in the skin upon exposure to sunlight and is also found in some foods and supplements. Its primary function is to promote the absorption of calcium and phosphorus in the body.
Sustai Insights
Vitamin D3 offers functional benefits such as supporting bone health and immune function. However, excessive intake can lead to toxicity, presenting risks like hypercalcemia. Environmental concerns include its potential for bioaccumulation. Regulatory bodies impose usage restrictions due to these risks, resulting in a high overall risk assessment. Safe usage practices should be observed, and alternatives such as vitamin D2 may be considered.
Carboxylmethylcellulose Sodium
Low RiskCarboxymethylcellulose sodium is a sodium salt derived from cellulose, commonly used as a thickener, stabilizer, or emulsifier in various products. It is soluble in water and forms a gel-like consistency, making it effective in food, cosmetics, and pharmaceutical formulations.
Sustai Insights
Carboxymethylcellulose sodium offers functional benefits as a thickening agent and stabilizer, contributing to product texture and consistency. It is generally recognized as safe, with low health risks, including no significant concerns for carcinogenicity or allergies. Environmentally, it poses minimal risks, with no bioaccumulation noted. Regulatory bodies do not impose restrictions on its use, affirming its safety. Overall, the risk level is assessed as low, making it a viable option for formulation. Safe usage practices should be observed, and alternatives like guar gum may be considered for those seeking plant-based options.
Boron
Low RiskBoron is a trace mineral found in various forms, often used in agricultural fertilizers and dietary supplements. It plays a role in cell wall structure in plants and is utilized in small quantities to support various biological functions.
Sustai Insights
Boron is recognized for its role in promoting plant health and enhancing nutrient absorption, contributing positively to agricultural practices. Health risks are minimal, with low concerns for carcinogenicity, allergies, and reproductive toxicity. Environmentally, boron is not classified as a significant pollutant, nor does it bioaccumulate. Regulatory bodies have not imposed restrictions on its use, indicating a low risk profile overall. For safety, it is advised to adhere to recommended usage levels. Alternatives like calcium or magnesium may be considered in certain applications. Thus, the overall assessment reflects a low risk.
Maltodextrin
Low RiskMaltodextrin is a saccharide material obtained from starch through partial hydrolysis. It is commonly used as a thickener, filler, or preservative in food and cosmetic products due to its ability to enhance texture and stability.
Sustai Insights
Maltodextrin serves as an effective thickener and stabilizer in various products, and it is typically derived from renewable sources. Health risks are minimal, as it poses low concerns for carcinogenicity, allergies, and developmental toxicity. Environmental impacts are also low, with no significant pollutant or bioaccumulation potential. Regulatory bodies do not impose major restrictions on its use. Overall, maltodextrin presents a low-risk profile, making it a widely accepted ingredient in food and cosmetic formulations.
Methylcellulose
Low RiskMethylcellulose is a methyl ether of cellulose, commonly used as a thickening agent, emulsifier, and stabilizer in various food and cosmetic products. It is derived from natural cellulose and is soluble in cold water, forming a gel-like substance that enhances the texture and consistency of formulations.
Sustai Insights
Methylcellulose offers functional benefits as a thickening and stabilizing agent in formulations, contributing to product texture. It has a low risk of adverse health effects, including low concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmentally, it is not considered a pollutant and is generally regarded as safe by regulatory bodies such as the FDA. While there are no significant restrictions, it is essential to adhere to recommended usage levels to ensure safety. Overall, the ingredient is assessed as low risk, with no major health or environmental concerns.
Sand
Low RiskSand is loose, granular particles of worn or disintegrated rock, primarily composed of silica. It is commonly used as an abrasive, filler, or in construction and landscaping for its structural properties.
Sustai Insights
Sand offers functional benefits such as providing bulk and texture in various products, and it is generally considered to have low health risks, with minimal concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmentally, sand does not contribute significantly to pollution and is not bioaccumulative. Regulatory bodies do not impose restrictions on sand usage, maintaining its low-risk status. Safe usage practices should be followed to avoid inhalation of fine particles. Overall, sand is a low-risk ingredient with no notable negative impacts.
Magnesium Stearate
Low RiskMagnesium stearate is a magnesium salt of stearic acid, commonly used as a lubricant and anti-caking agent in pharmaceuticals and cosmetic products. It helps in the manufacturing process by preventing ingredients from clumping together and ensuring even distribution in formulations.
Sustai Insights
Magnesium stearate is recognized for its functional benefits as a lubricant and anti-caking agent, enhancing product stability. It is considered low risk regarding health concerns, including carcinogenicity and allergenic potential, with no significant environmental hazards reported. Regulatory bodies, including the FDA, have not imposed major restrictions, supporting its safe use in various applications. Recommended usage levels are typically low, maintaining safety in formulations. Overall, the ingredient is assessed as low risk, with no significant adverse health or environmental impacts identified.
Cellulose
Low RiskCellulose is a natural polysaccharide derived from plant cell walls, primarily used as a thickening agent, stabilizer, and emulsifier in cosmetic formulations. It is known for its ability to improve texture and consistency in products.
Sustai Insights
Cellulose serves as an effective thickening and stabilizing agent, enhancing product texture while being biodegradable and derived from renewable sources. Health risks are minimal, with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmental impacts are also low, as cellulose does not contribute significantly to pollution or bioaccumulation. Regulatory agencies have not issued restrictions on its use. Overall, cellulose presents a low risk profile, making it a suitable ingredient choice in cosmetics.
Vegetarian Glycerin
Low RiskVegetarian glycerin, also known as glycerol, is a colorless, odorless, and viscous liquid derived from plant sources. It is primarily used as a humectant, solvent, and emollient in various personal care products, helping to retain moisture and improve texture.
Sustai Insights
Vegetarian glycerin offers functional benefits as an effective humectant, promoting hydration and skin smoothness. It is biodegradable and typically sustainably sourced. Health risks associated with glycerin are low, with no significant concerns for carcinogenicity, allergens, or reproductive toxicity. Environmental risks are minimal, and it is not subject to major regulatory warnings. Overall, the risk level for this ingredient is low, making it a safe choice in formulations. Safe usage practices include ensuring proper concentrations in products, and alternatives such as propylene glycol exist but may have differing properties.
Stearic Acid
Low RiskStearic acid is a naturally occurring fatty acid commonly found in animal and vegetable fats. It functions primarily as an emulsifier, thickener, and stabilizer in cosmetic and personal care products, providing texture and consistency.
Sustai Insights
Stearic acid offers functional benefits such as effective emulsification and stabilization of formulations. It is derived from renewable sources and is biodegradable, contributing to its sustainability profile. Health risks are low, with minimal concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmental risks are also low, with no significant pollutants or bioaccumulation concerns noted. Regulatory bodies, including the FDA, do not impose restrictions on its use. Overall, stearic acid is assessed as low risk, and its safe usage practices are well-established, with no significant alternatives needed.
Dicalcium Phosphate
Low RiskDicalcium phosphate is an inorganic salt commonly used as a dietary supplement and as a firming agent in various food products. It serves as a source of calcium and phosphorus, essential minerals for maintaining bone health and metabolic functions.
Sustai Insights
Dicalcium phosphate is recognized for its functional benefits, particularly as a calcium and phosphorus source that supports bone health. It poses low health risks, with minimal concerns regarding carcinogenicity, allergenic potential, and irritation. Environmentally, it does not significantly contribute to pollution or bioaccumulation. Regulatory bodies currently do not impose restrictions on its use, indicating a low overall risk assessment. Safe usage practices are recommended, and while alternatives exist, dicalcium phosphate remains a low-risk ingredient in various applications.
Carboxylmethylcellulose Sodium
Low RiskCarboxymethylcellulose sodium is a sodium salt derived from cellulose, commonly used as a thickener, stabilizer, or emulsifier in various products. It is soluble in water and forms a gel-like consistency, making it effective in food, cosmetics, and pharmaceutical formulations.
Sustai Insights
Carboxymethylcellulose sodium offers functional benefits as a thickening agent and stabilizer, contributing to product texture and consistency. It is generally recognized as safe, with low health risks, including no significant concerns for carcinogenicity or allergies. Environmentally, it poses minimal risks, with no bioaccumulation noted. Regulatory bodies do not impose restrictions on its use, affirming its safety. Overall, the risk level is assessed as low, making it a viable option for formulation. Safe usage practices should be observed, and alternatives like guar gum may be considered for those seeking plant-based options.
Boron
Low RiskBoron is a trace mineral found in various forms, often used in agricultural fertilizers and dietary supplements. It plays a role in cell wall structure in plants and is utilized in small quantities to support various biological functions.
Sustai Insights
Boron is recognized for its role in promoting plant health and enhancing nutrient absorption, contributing positively to agricultural practices. Health risks are minimal, with low concerns for carcinogenicity, allergies, and reproductive toxicity. Environmentally, boron is not classified as a significant pollutant, nor does it bioaccumulate. Regulatory bodies have not imposed restrictions on its use, indicating a low risk profile overall. For safety, it is advised to adhere to recommended usage levels. Alternatives like calcium or magnesium may be considered in certain applications. Thus, the overall assessment reflects a low risk.
Maltodextrin
Low RiskMaltodextrin is a saccharide material obtained from starch through partial hydrolysis. It is commonly used as a thickener, filler, or preservative in food and cosmetic products due to its ability to enhance texture and stability.
Sustai Insights
Maltodextrin serves as an effective thickener and stabilizer in various products, and it is typically derived from renewable sources. Health risks are minimal, as it poses low concerns for carcinogenicity, allergies, and developmental toxicity. Environmental impacts are also low, with no significant pollutant or bioaccumulation potential. Regulatory bodies do not impose major restrictions on its use. Overall, maltodextrin presents a low-risk profile, making it a widely accepted ingredient in food and cosmetic formulations.
Methylcellulose
Low RiskMethylcellulose is a methyl ether of cellulose, commonly used as a thickening agent, emulsifier, and stabilizer in various food and cosmetic products. It is derived from natural cellulose and is soluble in cold water, forming a gel-like substance that enhances the texture and consistency of formulations.
Sustai Insights
Methylcellulose offers functional benefits as a thickening and stabilizing agent in formulations, contributing to product texture. It has a low risk of adverse health effects, including low concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmentally, it is not considered a pollutant and is generally regarded as safe by regulatory bodies such as the FDA. While there are no significant restrictions, it is essential to adhere to recommended usage levels to ensure safety. Overall, the ingredient is assessed as low risk, with no major health or environmental concerns.
Sand
Low RiskSand is loose, granular particles of worn or disintegrated rock, primarily composed of silica. It is commonly used as an abrasive, filler, or in construction and landscaping for its structural properties.
Sustai Insights
Sand offers functional benefits such as providing bulk and texture in various products, and it is generally considered to have low health risks, with minimal concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmentally, sand does not contribute significantly to pollution and is not bioaccumulative. Regulatory bodies do not impose restrictions on sand usage, maintaining its low-risk status. Safe usage practices should be followed to avoid inhalation of fine particles. Overall, sand is a low-risk ingredient with no notable negative impacts.
Magnesium Stearate
Low RiskMagnesium stearate is a magnesium salt of stearic acid, commonly used as a lubricant and anti-caking agent in pharmaceuticals and cosmetic products. It helps in the manufacturing process by preventing ingredients from clumping together and ensuring even distribution in formulations.
Sustai Insights
Magnesium stearate is recognized for its functional benefits as a lubricant and anti-caking agent, enhancing product stability. It is considered low risk regarding health concerns, including carcinogenicity and allergenic potential, with no significant environmental hazards reported. Regulatory bodies, including the FDA, have not imposed major restrictions, supporting its safe use in various applications. Recommended usage levels are typically low, maintaining safety in formulations. Overall, the ingredient is assessed as low risk, with no significant adverse health or environmental impacts identified.
Vitamin D3
High RiskVitamin D3, also known as cholecalciferol, is a fat-soluble vitamin important for calcium metabolism and bone health. It is synthesized in the skin upon exposure to sunlight and is also found in some foods and supplements. Its primary function is to promote the absorption of calcium and phosphorus in the body.
Sustai Insights
Vitamin D3 offers functional benefits such as supporting bone health and immune function. However, excessive intake can lead to toxicity, presenting risks like hypercalcemia. Environmental concerns include its potential for bioaccumulation. Regulatory bodies impose usage restrictions due to these risks, resulting in a high overall risk assessment. Safe usage practices should be observed, and alternatives such as vitamin D2 may be considered.
Cellulose
Low RiskCellulose is a natural polysaccharide derived from plant cell walls, primarily used as a thickening agent, stabilizer, and emulsifier in cosmetic formulations. It is known for its ability to improve texture and consistency in products.
Sustai Insights
Cellulose serves as an effective thickening and stabilizing agent, enhancing product texture while being biodegradable and derived from renewable sources. Health risks are minimal, with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmental impacts are also low, as cellulose does not contribute significantly to pollution or bioaccumulation. Regulatory agencies have not issued restrictions on its use. Overall, cellulose presents a low risk profile, making it a suitable ingredient choice in cosmetics.
Vegetarian Glycerin
Low RiskVegetarian glycerin, also known as glycerol, is a colorless, odorless, and viscous liquid derived from plant sources. It is primarily used as a humectant, solvent, and emollient in various personal care products, helping to retain moisture and improve texture.
Sustai Insights
Vegetarian glycerin offers functional benefits as an effective humectant, promoting hydration and skin smoothness. It is biodegradable and typically sustainably sourced. Health risks associated with glycerin are low, with no significant concerns for carcinogenicity, allergens, or reproductive toxicity. Environmental risks are minimal, and it is not subject to major regulatory warnings. Overall, the risk level for this ingredient is low, making it a safe choice in formulations. Safe usage practices include ensuring proper concentrations in products, and alternatives such as propylene glycol exist but may have differing properties.
Stearic Acid
Low RiskStearic acid is a naturally occurring fatty acid commonly found in animal and vegetable fats. It functions primarily as an emulsifier, thickener, and stabilizer in cosmetic and personal care products, providing texture and consistency.
Sustai Insights
Stearic acid offers functional benefits such as effective emulsification and stabilization of formulations. It is derived from renewable sources and is biodegradable, contributing to its sustainability profile. Health risks are low, with minimal concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmental risks are also low, with no significant pollutants or bioaccumulation concerns noted. Regulatory bodies, including the FDA, do not impose restrictions on its use. Overall, stearic acid is assessed as low risk, and its safe usage practices are well-established, with no significant alternatives needed.
Dicalcium Phosphate
Low RiskDicalcium phosphate is an inorganic salt commonly used as a dietary supplement and as a firming agent in various food products. It serves as a source of calcium and phosphorus, essential minerals for maintaining bone health and metabolic functions.
Sustai Insights
Dicalcium phosphate is recognized for its functional benefits, particularly as a calcium and phosphorus source that supports bone health. It poses low health risks, with minimal concerns regarding carcinogenicity, allergenic potential, and irritation. Environmentally, it does not significantly contribute to pollution or bioaccumulation. Regulatory bodies currently do not impose restrictions on its use, indicating a low overall risk assessment. Safe usage practices are recommended, and while alternatives exist, dicalcium phosphate remains a low-risk ingredient in various applications.
Discover Natrol Vitamin D3 10,000 IU Tablets, a powerful ally in supporting your immune health and promoting bone wellness. Each 60-count bottle delivers a potent dose of Vitamin D3, essential for restoring low levels and ensuring your body functions at its best.
- Immune Health Support: Boost your immune system with these Vitamin D3 tablets, designed to help maintain optimal health.
- Bone and Joint Health: Essential for strong bones, this supplement plays a critical role in maintaining overall bone density and joint function.
- Quality Ingredients: Crafted with 100% drug-free ingredients and free from common allergens, making it a safe choice for everyone.
- Easy Daily Routine: Simply take one tablet daily with a meal to maximize absorption and benefit from consistent support.
- Trusted Brand: Natrol is committed to quality, ensuring each supplement meets rigorous safety standards and is backed by positive customer feedback.
Empower your health journey with Natrol Vitamin D3 and experience the difference in your immunity and bone health.
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Recommended Products
Discover Natrol Vitamin D3 10,000 IU Tablets, a powerful ally in supporting your immune health and promoting bone wellness. Each 60-count bottle delivers a potent dose of Vitamin D3, essential for restoring low levels and ensuring your body functions at its best.
- Immune Health Support: Boost your immune system with these Vitamin D3 tablets, designed to help maintain optimal health.
- Bone and Joint Health: Essential for strong bones, this supplement plays a critical role in maintaining overall bone density and joint function.
- Quality Ingredients: Crafted with 100% drug-free ingredients and free from common allergens, making it a safe choice for everyone.
- Easy Daily Routine: Simply take one tablet daily with a meal to maximize absorption and benefit from consistent support.
- Trusted Brand: Natrol is committed to quality, ensuring each supplement meets rigorous safety standards and is backed by positive customer feedback.
Empower your health journey with Natrol Vitamin D3 and experience the difference in your immunity and bone health.

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Customer Reviews
Customers’ View
Customers appreciate the effectiveness and value of the Vitamin D3 tablets, noting that they are an affordable option for maintaining optimal vitamin D levels. Many users highlight the high potency of each tablet, which delivers 10,000 IU, and report positive effects on their immune support and overall well-being. The product is frequently praised for its small size and pleasant taste, making it easy to swallow. Notably, customers express satisfaction with the quality of the supplement, with many stating that it has helped alleviate joint pain and improve their health. Overall, consumers find this product aligns well with their health-conscious lifestyles, providing a reliable source of essential nutrients.
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