How many teaspoons is 400 milligrams

How many teaspoons is 40 milligrams of salt? 400 mg is about 1/12 of a teaspoon. ----- You can not equate a unit of volume (the teaspoon) with a unit of mass (the mg) because it depends on what ...

How much caffeine is in a spoon of instant coffee? According to the USDA, there are 28.3 milligrams of caffeine in every teaspoon (0.9 grams) of instant coffee. A rounded teaspoon (the usual serving size of instant coffee) is about double that, 2 teaspoons of instant coffee for every 7 ounces of water.How many teaspoons are 175 grams? 175 grams = 35 tsp water. Please note that grams and teaspoons are not interchangeable units. You need to know what you are converting in order to get the exact tsp value for 175 grams. See this conversion table below for precise 175 g to tsp conversion.Several sources suggest that 400 mg of caffeine per day — the equivalent of 4 cups (945 ml) of coffee — is safe for most healthy adults (3, 5). However, many people drink much more than that ...1 milligram = 0.00020288 US teaspoons; 2 milligrams = 0.00040576 US teaspoons; 3 milligrams = 0.00060864 US teaspoons; 4 milligrams = 0.00081152 US teaspoons; 5 milligrams = 0.0010144 US teaspoons; 6 milligrams = 0.00121728 US teaspoons; 7 milligrams = 0.00142016 US teaspoons; 8 milligrams = 0.00162304 US teaspoons; 9 milligrams = 0.00182592 US ...The answer to the question “How many teaspoons in 2300 mg of salt?” is 0.46 teaspoons. FAQs: 1. How many milligrams are there in a teaspoon? There are approximately 5000 milligrams (mg) in a teaspoon. 2. How many milligrams of salt should I consume per day?

Inflammation is considered by many to be the root cause of some major health ... up to 2,000 milligrams. ... according to Shapiro, “two teaspoons of turmeric contain about 400 milligrams [of ...Milligrams : The milligram (symbol "mg") is a unit of mass, equal to 1/000 of a gram, and 1/10000000 of a kilogram ( also written "1E-6 kg). Ounces : The ounce (abbreviated "oz") is a unit of mass with several definitions, the most popularly used being equal to approximately 28 grams. The size of an ounce varies between systems. Today, the most commonly used ounces are the international ...What does 400 mg equal to in tablespoons? Updated: 8/11/2023. Jcberube3 ∙. Lvl 1. ∙ 14y ago. Best Answer. It all depends what you are measuring. If the substance is denser, than 400 mg will be less volume than if it is very light. Think of 400 mg of lead vs 400 mg of cotton candy.Sticks of Butter to U.S. Cups and Grams. There is a slight variation between European and American measuring cups. European cups have 250 mls of liquid volume, while U.S. cups have 240 mls. Our charts use U.S. cups as the base measurement since we live in the U.S. If you live in the UK or Australia, keep this slight adjustment in mind.Adult formats of guaifenesin are approved for use in adults and adolescents 12 years of age or older, but some may include dosing directions for younger children. Standard immediate-release: 200-400 mg every four hours. Maximum immediate-release: 400 mg every four hours to a maximum of 2400 mg per day. Standard extended-release: 600-1200 mg ...We would like to show you a description here but the site won't allow us.

Doses over 400 mg (up to 800 mg [31]) have been used in short-term studies on the performance-enhancing effects of caffeine. [32] Such high doses might not hurt when taken on occasion, depending on the person, but the more frequent the occasion, the more likely you become to experience the downsides of caffeine.Though it's possible to get the daily recommended amount of the mineral — 400-420 mg for men and 320-360 mg for women — through diet alone, many modern diets ... are 200-400 mg per day ...The conversion ratio for grams to teaspoons of tea leaves is roughly 1 gram = 0.2 teaspoons. The conversion ratio may vary depending on the specific type and brand of tea leaves. Measuring tea leaves in grams allows for consistency and accuracy. Using a digital kitchen scale provides the most precise measurement for 6 grams of tea leaves.500-1000 mg for Enhancing Gastrointestinal Health. For those seeking to improve gastrointestinal health and achieve gut balance, Lion's Mane mushroom offers a natural solution. The ideal dosage for this purpose is between 500-1,000 mg daily. This dosage capitalizes on Lion's Mane's anti-inflammatory properties.Up to 400 milligrams (mg) of caffeine a day appears to be safe for most healthy adults. That's roughly the amount of caffeine in four cups of brewed coffee, 10 cans of cola or two "energy shot" drinks. Keep in mind that the actual caffeine content in beverages varies widely, especially among energy drinks. Caffeine in powder or liquid … It is important to note that the measurement of Ashwagandha can vary depending on the form you use. For instance, 500mg of Ashwagandha powder is approximately 1/4th teaspoon, while 500mg of Ashwagandha extract is around 1/8th teaspoon. When using a teaspoon, it is crucial to use a proper measuring spoon, as the same amount may vary depending on ...

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Study with Quizlet and memorize flashcards containing terms like Cimetidine (H2 Receptor Antagonist) side effects, A client is prescribed cimetidine 400mg PO twice daily. It is available as an oral liquid of 200mg per teaspoon. How many teaspoons should the nurse instruct the client to take per dose?, The health care professional instructs a client about the therapeutic actions of sucralfate.Update: Some offers mentioned below are no longer available. View the current offers here. When my mom texted me in mid-March saying, "I need a mini spring-b... Update: Some offers...1 ml = 0.20288413535365 tsp. To convert 400 milliliters into teaspoons we have to multiply 400 by the conversion factor in order to get the volume amount from milliliters to teaspoons. We can also form a simple proportion to calculate the result: 1 ml → 0.20288413535365 tsp. 400 ml → V (tsp)Use the Conversion Formula: Apply the formula: Volume (tsp) = 300 mg / 0.9 mg/ml / 4.93 ml/tsp. Perform the Calculation: Calculate the volume in teaspoons: Volume (tsp) = 300 …How many teaspoons is a coffee scoop? ... brewing methods until you find one that works best for you. Finally, practice moderation and consume no more than 300-400 mg of caffeine per day. ... Generally, an 8 ounce cup of brewed coffee contains 95-200 milligrams of caffeine. Espresso shots contain about 64 milligrams per one fluid ounce.In general, though, research suggests that a daily cayenne pepper dosage of 2 to 9 milligrams is safe. For instance, a June 2015 study in ‌ Open Heart ‌ found that it may be safe to take 9 milligrams of capsaicin every day, and doing so was even linked to slight abdominal fat loss (more on that later). Most importantly, listen to your body ...

The Bank of Japan shocked world markets with a tweak of its super-easy monetary policy, pushing yen gains that are likely to be sustained in 2023 and making a case of unhedged Japa...Density (mg/ml) is the density of the substance in milligrams per milliliter. 4.93 ml/tsp is the approximate conversion factor between milliliters and teaspoons. This factor is based on the assumption that 1 teaspoon is approximately equal to 4.93 milliliters in volume.3,000 milligrams of sodium or 1 1/2 teaspoons of salt. WATCH THE SALT ADD UP! Read food labels for more information. ... 200 to 400 mg. of sodium = 1/8 to 1/5 teaspoon of salt Cheddar Cheese, 1 ounce 176 mg. sodium = less than 1/10 teaspoon of salt Milk, 1 cup 122 mg. sodium = less than 1/10 teaspoon of salt Fresh Fruits and Vegetables contain ...The right of offset, also referred to as a bank setoff, gives banks permission to legally withdraw funds from a customer's account to cover a delinquent debt through the same bank....Easily convert Teaspoons (tsp) to Milligram (mg) using this free online unit conversion calculator.Conversion formula: US teaspoons = milligrams × 0.00020288. Conversion table. The milligrams to US teaspoons conversion table below shows a list of various milligram values converted to US teaspoons. Weight in milligrams (mg) Volume in US teaspoons (US tsp) 1 mg: 0.000203 US tsp: 2 mg: 0.000406 US tsp: 3 mg: 0.000609 US tsp: 4 mg:To calculate 400 Grams to the corresponding value in Milligrams, multiply the quantity in Grams by 1000 (conversion factor). In this case we should multiply 400 Grams by 1000 to get the equivalent result in Milligrams: 400 Grams x 1000 = 400000 Milligrams. 400 Grams is equivalent to 400000 Milligrams.Convert milligrams to teaspoons, mg to tsp. Density, volume, weight units converter, calculator, tool online. Formula and explanation, conversion. 2300 mg = 0.46 tsp: 4300 mg = 0.86 tsp: 9000 mg = 1.8 tsp: 400 mg = 0.08 tsp: 2400 mg = 0.48 tsp: similarly, like with milligrams, tablespoons or teaspoons.Sep 11, 2021 · That is, 5 ml = 1 tsp. * If you know a measurement in milliliters, you can convert to teaspoons by just dividing by 5. Step 2: Perform the conversion. Using the five samples from above, prepare for the conversion to teaspoons. * Water: 20,000 mg = 20 ml/5 = 4 teaspoons.Thank you. Well, 30 mg of water is 0.006 teaspoons. But that isn't what you want. Liquid medicines dissolve the active ingredient in a buffer solution and can be mixed in different strengths. There should be a statement somewhere on the bottle, package, or insert sheet that explains how many milligrams of the active ingredient are contained in ...Convert milligrams to teaspoons, mg to tsp. Density, volume, weight units converter, calculator, tool online. Formula and explanation, conversion. 2300 mg = 0.46 tsp: 4300 mg = 0.86 tsp: 9000 mg = 1.8 tsp: 400 mg = 0.08 tsp: 2400 mg = 0.48 tsp: similarly, like with milligrams, tablespoons or teaspoons. I could not be with a person who.How many teaspoons are 30 grams? 30 grams = 6 tsp water. Please note that grams and teaspoons are not interchangeable units. You need to know what you are converting in order to get the exact tsp value for 30 grams. See this conversion table below for precise 30 g to tsp conversion.

Milligram. Definition: A milligram is a unit of weight and mass that is based on the SI (International System of Units) base unit of mass, the kilogram. It is equal to 1/1,000 grams, or 1/1,000,000 kilograms. History/origin: The milligram is based on the SI unit of weight and mass, the kilogram. As an SI unit, it uses the "milli" SI prefix to ...

1 US teaspoon = 4929.02 milligrams. Easily convert US teaspoons to milligrams using the converter below. Simply enter the volume in US teaspoons and the converter will display its equivalent in milligrams. US teaspoons. Milligrams.So, to measure 400 mg accurately in teaspoons, we first need to convert milligrams to milliliters. Since 1 milligram is equal to 0.001 milliliters, 400 mg would be equal to 0.4 milliliters. Now, to find the teaspoon equivalent, we divide 0.4 milliliters by 5. The result is 0.08 teaspoons. Therefore, 400 mg is approximately 0.08 teaspoons.29.57. Notes: Spoon sizes in the US are commonly based on the tablespoon being ½ fl oz and the teaspoon being one third of a tablespoon. The US Food & Drug Administration defines a metric teaspoon of 5ml and a metric tablespoon of 15ml. The US fluid ounce is not the same as the Imperial fluid ounce ( Conversion here)How Much Is a Milligram? The milligram is a unit of mass equal to 1/1,000 of a gram, or 0.0154 grains. How to Convert Milligrams. To convert milligrams to another unit of …The answer to the question “How many teaspoons in 2300 mg of salt?” is 0.46 teaspoons. FAQs: 1. How many milligrams are there in a teaspoon? There are approximately 5000 milligrams (mg) in a teaspoon. 2. How many milligrams of salt should I consume per day?Teaspoons tsp. Simple online unit conversion tool to convert microgram (mcg) into teaspoons (tsp). Easily convert Microgram (mcg) to Teaspoons (tsp) using this free online unit conversion calculator.400 Milligrams (mg) = 0.4 Grams (g) Visit 400 Grams to Milligrams Conversion. Milligrams : The milligram (symbol "mg") is a unit of mass, equal to 1/000 of a gram, and 1/10000000 of a kilogram ( also written "1E-6 kg). Grams : The gram (SI unit symbol: g) is a metric system unit of mass. It is equal to one one-thousandth of the SI base unit ...To calculate 400 milligrams in teaspoons, simply multiply the amount in milligrams by the conversion factor. For example, if you are measuring sugar, you would multiply 400 by 0.24 to get 96 teaspoons. Remember to always check the density of the substance you are measuring to ensure accuracy. Tips and Tricks for Measuring 400 Milligrams in ...

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Children 4 to 8 years: 25 g/day. Children 9 to 13 years: Male: 31 g/day; Female: 26 g/day. Children 14 to 18 years: Male: 38 g/day; Female: 26 g/day. Constipation: Children 6 to 11 years: 1.25 to 15 g orally per day in divided doses. Children greater than or equal to 12 years and Adults: 2.5 to 30 g per day in divided doses.To convert milligrams to US cups, multiply the milligram value by 4.23 × 10 -6. Conversion formula: US cups = milligrams × 4.23 × 10 -6.0.1. 0.00110231pound mass equals to 500 milligrams. That is 500 teaspoons. About 8,000 mg. That is 100 teaspoons. 500 US teaspoons = ~0.65 US gallons. 1 teaspoon is 5 grams 500 milligrams is half ...Explanation: To determine how many milligrams are in 1.5 teaspoons of a medication stocked as 125 mg/5 ml, we can use a ratio and proportion. First, we need to find the equivalent amount of milliliters in 1.5 teaspoons. There are 5 ml in 1 teaspoon, so 1.5 teaspoons would be equal to 1.5 x 5 = 7.5 ml. Next, we can set up the proportion: 125 mg ...Read all about Detroit Metropolitan Wayne County Airport (DTW) here as TPG brings you all related news, deals, reviews and more. The Detroit Metropolitan Wayne County Airport is th...Example 2: Convert 202 US tsp to mg. Calculation: 1 US tsp = 4929.02 mg. So, 202 US tsp = 202 × 4929.02 mg. 202 US tsp = 995662.04 mg. US teaspoons to milligrams (US tsp to mg) converter with explanations on how to convert, formula, examples and conversion table.How many teaspoons is 40 milligrams of salt? 400 mg is about 1/12 of a teaspoon. ----- You can not equate a unit of volume (the teaspoon) with a unit of mass (the mg) because it depends on what ...Suppose we have a syrup containing 1 mg of a drug in 2 mL of liquid. We must administer 0.1 mg per pound of body weight to a 20 lb child. To calculate how much of the drug should be administered: Dose = Weight × Dosage. Dose = 20 lbs × (0.1 mg / 1 lbs) = 2 mg. To calculate the dose of the syrup: Liquid dose = Dose/Concentration ….

The recommended dosage of ashwagandha can vary depending on the individual and the desired effect. However, a typical dosage range for ashwagandha extract is between 300-500mg per day, taken two to three times daily. It's essential to start with a lower dosage and gradually increase the dosage to the desired level to avoid side effects.Learn how to create compelling Powerpoint presentations that your audience can't resist. Trusted by business builders worldwide, the HubSpot Blogs are your number-one source for ed...How many tablespoons is 1000 mg? Updated: 10/6/2023. Wiki User. ∙ 12y ago. Best Answer. this is for powder. 1000 mg = 1 g. 1 g = .2 of a teaspoon or 1/5 of a teaspoon. depends on what you're ...Convert milligrams to teaspoons, mg to tsp. Density, volume, weight units converter, calculator, tool online. Formula and explanation, conversion. 2300 mg = 0.46 tsp: 4300 mg = 0.86 tsp: 9000 mg = 1.8 tsp: 400 mg = 0.08 tsp: 2400 mg = 0.48 tsp: similarly, like with milligrams, tablespoons or teaspoons.To calculate 200 Milliliters to the corresponding value in Teaspoons, multiply the quantity in Milliliters by 0.20288413535365 (conversion factor). In this case we should multiply 200 Milliliters by 0.20288413535365 to get the equivalent result in Teaspoons: 200 Milliliters x 0.20288413535365 = 40.576827070731 Teaspoons.Advertisement. To convert milligrams to teaspoons, we need to consider the density of the substance. In the case of water, the conversion factor is 1 milligram equals 0.2 teaspoons. However, different substances have different densities, so the conversion factor may vary.Unit symbols used by international culinary educational institutions and training for these two table salt measures are: One milligram of table salt converted to teaspoon equals to 0.00018 tsp. How many teaspoons of table salt are in 1 milligram? The answer is: The change of 1 mg ( milligram ) unit in a table salt measure equals = into 0.00018 ...Several sources suggest that 400 mg of caffeine per day — the equivalent of 4 cups (945 ml) of coffee — is safe for most healthy adults (3, 5). However, many people drink much more than that ... How many teaspoons is 400 milligrams, Therefore, 400 milligrams is equal to 400/1000 = 0.4 grams. How many milligrams of sodium is in 1 teaspoon of table salt? There are 2300 milligrams in one teaspoon of table salt, What is 400 mg of sodium? 400 mg of sodium is a small amount of salt, about 0.4 grams. Does rinsing canned tuna remove the salt? ... How many teaspoons of salt is 5000 mg of sodium? About 2.5 teaspoons of salt contain approximately 5000 mg of sodium. What tastes like salt but no sodium?, Find out exactly how many mg are in a teaspoon and supercharge your health today. ... apart from teaspoons. Other common measurements include grams, ounces, and milligrams. ... weight, and health condition. In general, an adult can safely take 400-600 milligrams of curcumin (the active ingredient in turmeric) three times a day. However, some ..., 400 Milligrams (mg) = 0.4 Grams (g) Visit 400 Grams to Milligrams Conversion. Milligrams : The milligram (symbol "mg") is a unit of mass, equal to 1/000 of a gram, and 1/10000000 of a kilogram ( also written "1E-6 kg). Grams : The gram (SI unit symbol: g) is a metric system unit of mass. It is equal to one one-thousandth of the SI base unit ..., How many teaspoons equal a milligram? How many teaspoons is 375 milligrams? How many milligrams equal 1 teanspoon. Permalink lonella April 3, 2012 . 1000mg equals how many teaspoons? Most Recent Questions. I'm looking for the recipe for the roast chicken & vegetables served at Bunratty Castle banquet., The Recommended Dietary Allowance (RDA) for magnesium is 400-420 milligrams (mg) per day for adult men, and 310-320 mg per day for adult women. Women who are pregnant may increase this amount to ..., milligrams, convert 1.5 g into mg. 1.5 g x 1000 mg/g = 1500 mg . Step 2: Use the formula to calculate the number of capsules that should be given. x = 1500 mg 500 mg x 1 capsule x = 3 capsules . Therefore, 3 capsules of Ampicillin should be given to the patient. Practice Questions 1. The doctor orders "ibuprofen 600 mg PO BID"., How to Convert Gram to Milligram. 1 g = 1000 mg. 1 mg = 0.001 g. Example: convert 15 g to mg: 15 g = 15 × 1000 mg = 15000 mg., Measuring your flour by weight (grams instead of teaspoons) provides more accurate results in cooking. Please note that flour teaspoons to grams conversion vary slightly by room temperature, quality of flour etc. But by using these conversion rates you can't go wrong. 1 teaspoon of all purpose flour equals 2.604 grams., To calculate 400 Grams to the corresponding value in Milligrams, multiply the quantity in Grams by 1000 (conversion factor). In this case we should multiply 400 Grams by 1000 to get the equivalent result in Milligrams: 400 Grams x 1000 = 400000 Milligrams. 400 Grams is equivalent to 400000 Milligrams., 6 doses x 250 mg x 2 ml = 3,000 = 30 ml/day. 1 day 1 dose 100 mg 100. MD orders Cipro oral suspension 500 mg by mouth every 12 hours. Pharmacy dispenses you with 10 grams/50 ml. How many tsp will you administer per dose? 500 mg= ? tsp/dose. 500 mg x 1 gram x 50 ml x 1 Tbsp x 3 tsp = 75,000 = 0.5 tsp/dose., 2000 mg/ 5 ml = 400 mg/ x ml. x = 1 ml. 12 teaspoons. 4 tablespoons. "One big T equals teaspoons three". 1 oz = 2 tablespoons. Basal insulins provide a steady level of insulin throughout the day. -Intermediate-acting insulin is a type of basal insulin. Rapid-acting and short-acting insulin are not basal insulins., Milligrams are a measurement of weight, and teaspoons are a measurement of volume, so it is not possible to directly convert an amount between them. It is necessary to know the den..., The Answer: There are approximately 5,900 milligrams of salt in 1 teaspoon. It is important to note that different types of salt may have slightly different weight-to-volume ratios, but for the most common variety, which is table salt, this approximation holds true. To give you a better idea, a teaspoon of salt is equivalent to about 2,300 ..., The daily limit set by nutrition experts in the U.S. is 2,300 milligrams (mg) a day for people ages 14 and older. The World Health Organization suggests a limit of 2,000 mg of sodium a day. Most of the sodium you eat is hidden in prepared foods. And for that reason, many people worldwide take in more sodium than their bodies need., Though it's possible to get the daily recommended amount of the mineral — 400-420 mg for men and 320-360 mg for women — through diet alone, many modern diets ... are 200-400 mg per day ..., Calculating 70 Mg in Teaspoons. Calculating how many teaspoons are equivalent to 70 milligrams can be done using the conversion ratio between weight and volume measurements. To convert milligrams to teaspoons, we need to consider the density of the substance being measured. ... 400 lbs - Black Elis 1 Amazon $ 24.99 -29% RENPHO Digital Bathroom ..., The Marquis is an example of a custom car with mostly fabricated parts. Learn about this 1962 custom car created by Bill Cushenbery. Advertisement As the 1960s dawned, leading cust..., fluid ounces = milligrams 29,573.53 × density. Thus, the volume in fluid ounces is equal to the weight in milligrams divided by 29,573.53 times the density (in g/mL) of the ingredient, substance, or material. For example, here's how to convert 50,000 milligrams to fluid ounces for an ingredient with a density of 0.7 g/mL., A milligram is a unit of mass in the Metric System. The symbol for milligram is mg. The base unit for a milligram is gram and the prefix is milli. The prefix milli is derived from the Latin mille meaning one thousand and is symbolized as m in the Metric System. Milli denotes a factor of one thousandth (1/1000th) which means that there are 1,000 milligrams in a gram., How many teaspoons is 20 milligrams? 20 milligrams is zero teaspoon. There are 4.67 grams in a teaspoon, therefore .02 grams is not a teaspoon. How many milligrams is in one teaspoon of milk?, By referring to a teaspoons to milligrams conversion table, one can easily determine that 400 mg is equivalent to approximately 0.08 teaspoons. Following a step-by-step guide, one can convert milligrams to teaspoons with precision., Jul 18, 2019 · Several sources suggest that 400 mg of caffeine per day — the equivalent of 4 cups (945 ml) of coffee — is safe for most healthy adults (3, 5). However, many people drink much more than that ... , 400-600 mg of turmeric can be measured in teaspoons. To understand how much turmeric this is, we need to convert milligrams to grams. There are 1000 milligrams in a gram, so 400-600 mg is equivalent to 0.4-0.6 grams., 1 milligram = 0.00020288 US teaspoons; 2 milligrams = 0.00040576 US teaspoons; 3 milligrams = 0.00060864 US teaspoons; 4 milligrams = 0.00081152 US teaspoons; 5 milligrams = 0.0010144 US teaspoons; 6 milligrams = 0.00121728 US teaspoons; 7 milligrams = 0.00142016 US teaspoons; 8 milligrams = 0.00162304 US teaspoons; 9 milligrams = 0.00182592 US ..., How many milligram [sugar] in 1 teaspoon? The answer is 4260.5668424239. We assume you are converting between milligram [sugar] and teaspoon [metric] . You can view more details on each measurement unit: milligram [sugar] or teaspoon The SI derived unit for volume is the cubic meter. 1 cubic meter is equal to 852113368.48478 …, To calculate 400 Milliliters to the corresponding value in Teaspoons, multiply the quantity in Milliliters by 0.20288413535365 (conversion factor). In this case we should multiply 400 Milliliters by 0.20288413535365 to get the equivalent result in Teaspoons: 400 Milliliters x 0.20288413535365 = 81.153654141462 Teaspoons., The bottle top of MiraLax is a measuring cap marked to contain 17 grams of powder when filled to the indicated line (white section in cap). Dose directions: Adults and Children 17 years of age and older: fill to top of white section in cap which is marked to indicate the correct dose (17g). Stir and dissolve in any 4 to 8 ounces of beverage ..., Divide 1400 mg by the number of servings, in this case 36, to determine that each cookie will contain about 38.8 milligrams of THC. To recap, first you need to estimate the percentage of THC in ..., The amount of apple cider vinegar in the pills varies by brand, but typically one capsule contains about 500 mg, which is equivalent to two liquid teaspoons (10 ml)., Magnesium hydroxide (400 mg/5 mL): 30-60 mL/day PO at bedtime or in divided doses. Magnesium hydroxide (800 mg/5 mL): 15-30 mL/day PO at bedtime or in divided doses. Chewable tablet: 8 tablets/day PO at bedtime or in divided doses. Acid Indigestion. Magnesium hydroxide (400 mg/5 mL): 5-15 mL PO q4hr; no more than 4 doses per 24-hour period, Other sources of caffeine. FAQs. An average 8-ounce (oz) cup of coffee contains around 80-100 milligrams (mg) of caffeine. However, the caffeine content can vary considerably depending on ..., A density of about 5 grams comes in a teaspoon and as you require 400 mg which means you need 0.4 grams which is equal to 12th part of a teaspoon. ... How many spoons is 20 mg? That is 4 teaspoons ...