White claw surge caffeine. It can also cause irritability, tremor, and increased blood pressure. White claw surge caffeine

 
 It can also cause irritability, tremor, and increased blood pressureWhite claw surge caffeine  Jump to Review

Tea tends to have less caffeine than brewed coffee (which tends to have more caffeine than a latte or other specialty coffee drinks). This is a biological mechanism wherein the longer you stay awake, the sleepier you will become. White Claw Surge Variety Pack. Traditional White Claw has 5% ABV, while new White Claw Surge has 8%. Chicago,. [12] It is mainly used recreationally, as a eugeroic ( wakefulness promoter) or as a mild cognitive enhancer to increase alertness and attentional performance. Natural sources of caffeine include coffee, tea, and chocolate. Delivery or Pickup Find In Store Bar or Restaurant. Caffeine comes from over 60 different plants, including coffee beans, cocoa beans (used to make chocolate), kola nuts (used to flavor soda), tea leaves, and yerba mate leaves (used to brew the popular South American drink). Swap out your coffee for something a little more refreshing. According to the Washington Post (2015), two billion cups of coffee are consumed per day worldwide . It contains one of the highest levels of caffeine in the soda industry, topping out at around 54mg of caffeine per 12-oz serving. Coffee and caffeine-containing products affect the cardiovascular system, with their positive inotropic and chronotropic effects, and the central nervous system, with their locomotor activity. One of the benefits of caffeine pills is that the amount of caffeine is labeled on the container. Lower Blood Pressure. Symptoms of a caffeine allergy include: itchy skin. Total carbohydrate s: 0 grams. Try our iconic Hard Seltzer and our Triple Wave Filtered ™ Vodka. Some research suggests that caffeine and. Headache. Total sugars: 0 grams. ICED TEA VARIETY PACK – 12 PACK. Standard brewed coffee: Approximately 85 milligrams of caffeine in an eight-ounce cup. Yet, the participants who consumed the most caffeine were only about 1 pound (0. 4 fl. Safer Caffeine Consumption. Some side effects of caffeine may occur that usually do not need medical attention. It offers aromas of macadamia, caramel, and hazelnut. I drank pepsi for 2 weeks straitgh, after off caffeine for long time, and noticed this. Below is the caffeine content of most types of Lipton Tea. The high-ABV hard seltzer trend is silly. Several side effects of caffeine withdrawal include reduced alertness and activeness, drowsiness and feeling foggy, so you may want to brace yourself before quitting for good, per the National Library of Medicine. 2oz. weight loss pills containing caffeine; pain relievers containing caffeine; Caffeine isn’t only found in coffee. You should limit yourself to about 400 mg of caffeine a day, which is about four cups of coffee. The recommended amount of caffeine is usually 400 mg per day for healthy adults. Klaus Vedfelt/Getty Images. A little less sweet; lighter-tasting, zero sugar, but with a full load of our Monster energy blend. Caffeine is a stimulant that has been utilized globally for centuries, secondary to its ability to improve mental alertness. 1 day ago · A recent study has raised questions about the impact of chronic caffeine consumption on our brain’s ability to adapt and learn. Caffeine is the most commonly used drug in the world. Remove the caffeine: You can also easily reduce the caffeine content of black tea. A registered nurse is available to speak with 24 hours a day, 7 days a week. The original formula was invented in 1940 by Barney and Ally Hartman, two Tennessee beverage bottlers. oz. 11 Benefits of Going Caffeine-Free. Anxiousness. However, if you must eliminate the caffeine from your diet completely, you’ll need to switch to a caffeine-free. It is always best to avoid caffeine approximately six hours before bedtime, however, individual sensitivities may vary. 15. Shutterstock. Sweet and Salty. In fact, one study found that men who consumed between 85-170 milligrams of caffeine per day were 42% less likely to experience erectile dysfunction, which is the inability to get or maintain an erection that is firm enough for sexual activity. Red Bull - 80 milligrams. Jump to Review. For a single dose, health authorities recommend consuming no more than 200 mg of caffeine at one time. Research has linked moderate coffee consumption — about 3 cups (about 710 mL) per day or less — to protection against Alzheimer’s disease, as well as associated it with reduced inflammation. Caffeine keeps a computer from locking up or falling asleep by regularly simulating keystrokes. Drip brewed decaf coffee (8 oz): 2 to 12 mg, although testing has shown that decaf coffee levels are sometimes much higher. We’re here to help! In this article, we’ll review the top 4 caffeine vapes of 2023. The Weaning Method (Recommended) With this method, instead of quitting caffeine all at once, a person gradually reduces the amount of caffeine that is consumed each day. irritability. 35mg of caffeine per 100ml and a high amount of sugar in this fizzy drink. Excessive consumption of caffeinated beverages. Many of these productsPickup today. This in vitro study thus clearly demonstrates that caffeine is a stimulator of human hair growth. Red Bull. Both caffeine and Wellbutrin have stimulant effects, so combining them. hives. The standard cup of coffee typically has about 109 milligrams of caffeine, but plenty of brands contain more. Symptoms of caffeine allergy. And while there’s no established limit specifically for people taking antidepressants, you may need to consume even less to avoid or minimize side effects. Caffeine is a central nervous system (CNS) stimulant of the methylxanthine class and is one of the most widely used drugs in the world. A can of 12 fl oz has 120 mg of caffeine in it. The website describes Surge as: “At 8% alcohol, White Claw. Regularly achieving adequate sleep can help decrease your reliance on caffeine for energy and prevent the crashes that may result from inadequate sleep. Carbohydrates: 2 g. Select 'Extract All' then click 'Extract' to confirm. Since a can of White Claw only has 5% ABV (except for White Claw Hard Seltzer Surge which has 8% ABV), White Claw hardly contains enough alcohol content for a single shot. Caffeine has a half-life of about 5 hours. One 8. The seltzer has 5% ABV (alcohol by volume) in the USA and Canada, and 4. Please Drink Responsibly. Like other forms of caffeine, caffeine pills may have. While we aren’t sure why that’s such a wide gap in caffeine content, we decided to use the middle ground. Coffee. For comparison, there are about 95 milligrams of caffeine in a single 8-ounce. 5% ABV in international markets. Caffeine may have a greater effect on people who are sensitive to it. White Claw sent the internet into a frenzy on Tuesday after the cult-favorite hard-seltzer brand announced a new product called Surge — a seltzer with a higher. Black Tea. 5 percent ABV, putting them in canned cocktail territory. Grande: 16 mg. A 3. Hero Water/Amazon. Although the kola nut, from which the flavor of cola soda comes from, does naturally contain caffeine, the majority of the caffeine in cola is added by the manufacturer. Tea: 75 milligrams. . Pure caffeine (trimethylxanthine) occurs as a white powder or as silky needles, which melt at 238 °C (460 °F); it. Caffeine primarily works through circulation, so it’s fast acting, protective against oxidative stress, and anti-inflammatory for the skin, says Ife Rodney, MD, a board-certified dermatologist. The amount of caffeine in a cup of coffee can vary based on the type, serving size, and bean variety. We’ll start with two pure caffeine vapes and then show you two other energy vapes that contain additional. Both caffeine and Wellbutrin have stimulant effects, so combining them. 2. What Caffeine Does. 2. Get the latest brews and caffeine news. Caffeine recommendations are much lower for children and teens. White Claw 70 contains just 70 calories per 12-ounce can, or 30 fewer calories than White Claw’s original line of hard seltzers. Check below to see our full ingredients and nutrition labels. If you enjoy caffeinated beverages but have noticed heart palpitations, you may wonder whether your daily cup of joe is to blame. Here's how common brewing methods stack up, from highest caffeine to lowest caffeine. 05 /. 99. Short answer: Potentially. 55 ounces. 1. Best Overall: BeautyStat Dark Circle Reducing Vitamin C Eye Cream. Ingredients: Purified Sparkling water, alcohol, sucrose, natural flavours, citric acid, natural grapefruit juice concentrateFive caffeine-related deaths (5%) among athletes have been described in the literature; these subjects were two amateur body builders, a basketball player and a wrestler [ 33, 35, 38 ]. I quit for 5 weeks last year and once I started again my anxiety got worse and worse. It also confers several neuroprotective benefits to brain injury survivors. Not that you need to wait until summer to pop some longer, stronger claws, of course. However, this depends on your weight – calculate your safe limits by weight. Tall: 16 mg. Caffeine anhydrous is a dehydrated form of caffeine that is often an ingredient in sports drinks and energy bars. Citrus fruits to watch out for are: oranges. , 2010; Maughan et al. Shipping, arrives tomorrow. Hero Water/Amazon. Because you feel more tired, you drink more coffee, but that coffee disrupts your sleep, leading to more tiredness in the long run. VCA Animal Hospitals can provide you with expert advice to ensure the health and happiness of your pet. 12 flavors available. 2) American Physiological Society. 2oz. According to the review by Jee et al. It also can occur following spinal anesthesia or, more commonly, inadvertent dural puncture during attempted epidural catheter placement. White Claw are dedicated to making the best-tasting alcoholic drinks in the world. A 12-ounce can of a caffeinated soft drink typically contains 30 to 40 milligrams of caffeine. The speed of this decline depends on your CYP1A2 gene, which controls an enzyme (also called CYP1A2) that is in charge. The study, which was published Wednesday in the journal PLOS ONE, found that on average caffeine reduced sleep quantity by 10 minutes per cup consumed the. Applies to caffeine: compounding powder, intravenous solution, oral gum, oral liquid, oral tablet, oral tablet dispersible, oral tablet extended release. Does BeatBox contain caffeine? No, BeatBox does not contain caffeine. 3 Caffeine crosses all biological membranes and is distributed in all body fluids. 58 ($0. However, it largely depends on the type and size of the buds and leaves, brand, brewing temperature, and steeping time. not smoking. Drinking just one cup of coffee or any amount of green tea – regardless of blood pressure level – did not raise the risk, the study showed. These symptoms differ from those of a caffeine allergy. Tea (Camellia sinensis) This hardy evergreen bush is responsible for giving the world white, black, green, and oolong teas. Black tea. Experience the crisp blackberry flavor with the perfect. Serving size: 8 ounces. It comes in five flavor varieties including original and light, as well as tropical punch, yerba, and matcha flavors. "White Claw® Hard Seltzer Surge is a stronger wave of refreshment. Be sure to account for any dietary caffeine that is consumed. Search. White Claw is leading the hard seltzer market. Tea and bone health. Caffeine (1,3,7-trimethylxanthine) is a chemical compound found naturally in many plants such as coffee and tea, yerba mate leaves (also known as “mate,” “terere,” and “chamirrao”), kola nuts, guarana seeds, and cacao. That means it improves endurance and speed. Introduction. White Claw just released a lower-calorie version of their cult-favorite hard seltzers in two delicious flavors—clementine and pineapple—so we all have something to look forward to as the. Vasoblitz Dual Nitric Oxide. Except for Surge (68mg), Moutain Dew contains the most caffeine in a soda with sugar. According to a survey cited by Statista, 29% of US coffee drinkers consume two cups of coffee daily, 13% drink three cups, 14% drink four to five cups, and 9% drink more than six. In front of me? ‘Jung-min’ accidentally witnesses the sex of his girlfriend ‘Da-yeon’ and his older brother ‘Chan-woo’, and he feels the excitement of losing his lover for an unknown reason. High doses of caffeine can cause: nausea. 7. Some people add chicory root to hot water for a. " Caffeine comes from the German kaffeine, which in turn is derived from the German word for coffee, kaffee. The 2X variety contains coffee plus additional coffee extracts. Some people add chicory root to hot water for a. It is odorless and has a bitter taste. The business at 155 Lincoln Way W, Suite A-096, opened on March 17. The effect of caffeine on appetite regulation and energy intake is less clear and varies depending on timing and dose. Its IUPAC name is 1,3,7-trimethyl-1H-purine-2,6 (3H,7H)-dione 3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione. All Registered Trademarks, used under license by White Claw Seltzer Works. Some research shows that increasing coffee intake to up to four cups per day can substantially reduce type 2 diabetes risk, mainly if the. Of the total drug interactions, 5 are major, 42 are moderate, and 15 are minor. Caffeine is a xanthine with various effects and mechanisms of action in vascular tissue. Coffee may reduce the risk of liver damage (cirrhosis) by as much as 84%. So if you take in 200 mg of caffeine. Decaf: Despite its name, it contains two to four. Fasting intermittently has many health benefits, including boosting brain function and reducing mental fatigue. Black tea. An 8-ounce cup of coffee has 80 to 100 milligrams of caffeine, according to the Food and Drug Administration. Two-and-a-half 16 fl oz Monster Energy Drinks. This equals about 1–2 cups (240–580 mL) of coffee or 2–4 cups (540–960 mL) of caffeinated. It comes in both 32-bit and 64-bit downloads. It’s clearly here for those who want to be more efficient in their. All Registered Trademarks, used under license by White Claw Seltzer Works. Starbucks 2X pods (formerly Starbucks Plus) have 260 mg per 8 fluid-ounce cup. You may report side effects to FDA at 1-800-FDA-1088. Summary. While the caffeine in Diet Coke is quite high compared to regular Coke, both are low compared to other beverages. Butalbital belongs to the group of medicines called barbiturates. This item: ProLab Caffeine Tablets 100 Count. 8% of young adults aged 19 to 28 reported consuming alcohol mixed with energy. The underlying motivations are mainly concentration and memory enhancement and physical performance improvement. It is found in coffee, tea, soft drinks, chocolate, and many medications. Its role as a stimulant is why you feel alert and a boost of energy when you consume caffeine. White Chocolate Crème Frappuccino. . 88/Count) +. 1. Abstract. Caffeine is a well-studied and effective ergogenic aid. it is used in cola-type beverages and is optional in other soft drinks up to 0. The caffeine in coffee can alter the side effects and efficacy of the drug. Left click once on the file to select it, then choose 'Extract' from the Explorer options at the top of the window. Best Budget: The Inkey List Caffeine Eye Cream. Alc. A review by the European Food Safety Authority concluded that a daily safe dose of 400 mg is safe for adult s, and single doses. S. This is likely why drinking coffee is not linked to stunted growth ( 8, 9 ). Caffeine’s main effect on the body is an increased temporary sense of wakefulness and alertness, but it can also cause uncomfortable symptoms. During a headache, blood vessels swell, tighten or go through other changes, causing an increase in blood flow around the brain. One of caffeine’s primary sites of action in the human body is a stimulating effect on cognitive functions. The new White Claw Surge is sold in 16-ounce cans with 8% alcohol by volume (ABV). I went into Faux Loko number one bright-eyed and well-rested, with a sense of optimism about the entire experience. 45 fl. Those who consumed between 171-303 milligrams of caffeine a day were 39% less likely to report. It’s the first time he feels it. Chicory: Chicory root can be used to make a drink that tastes like coffee, but it’s milder and caffeine-free. Caffeine in Other Lipton Tea Varieties109 milligrams. Search. Displayed is the caffeine amount of Lipton Tea's standard black variety using one tea bag steeped in 8 ounces of hot water. 10. Protein: 0 grams. Caffeine is a stimulant that has been utilized globally for centuries, secondary to its ability to improve mental alertness. 46 mg of caffeine for every fl oz and 31. Sugar: 2 g. While the caffeine in Diet Coke is quite high compared to regular Coke, both are low compared to other beverages. In this group, one cup of coffee may feel like four cups, and can cause issues falling asleep at night. Dunkin' Donuts coffee (16 oz): 143 to 206 mg. Consuming no caffeine at all can help ensure you’re getting all of the nutrients possible from your diet. 2. Restlessness. Caffeine is a well-studied and effective ergogenic aid. And this summer, White Claw's. Shot in the Dark Vanilla. Symptoms of an allergic reaction to coffee include: skin rashes, such as hives or blotches of red skin. Red Bull. Caffeine may have a greater effect on people who are sensitive to it. You may even be able to feel your pet’s heart. Home / Small Molecules / Associated Drug Substance / Caffeine (200 mg) In Stock. Help Desk Software. Caffeine (service) Caffeine is a social broadcasting platform ( live streaming) that delivers live, interactive content at the intersection of gaming, sports, and entertainment. It’s clearly here for those who want to be more efficient in their partying. The primary goal of caffeine consumption. Available now in a variety pack with. Butalbital, acetaminophen, and caffeine combination is used to relieve symptoms of tension (or muscle contraction) headaches. Prime Energy's warning that it is unsuitable for under 18s is found at the lower section of the back of the can "For any energy drink you need to mention that it. More research is needed ( 9 ). Robyn Song/Tasting Table. They’re often accompanied by other caffeine withdrawal symptoms, like fatigue, low energy, and irritability. So much overthinking, ruminating. If someone is experiencing these symptoms, contact emergency services immediately. In Stock. Green tea and black tea contain around 30 to 50 milligrams of caffeine, while energy drinks can have up to 250 milligrams per 8 ounces. Instagram. upset stomach. As a result, turning to coffee to fix the effects of sleep deprivation can create a negative cycle. Caffeine may have a positive impact on muscle strength, jump height, and endurance during training. 127 mg (8. For most young, healthy adults, caffeine doesn't appear to noticeably affect blood sugar (glucose) levels, and having up to 400 milligrams a day appears to be safe. Protects skin from damage. $273. Over the past decade, the introduction of new. 81 mg per 100 ml). 4. Some on Twitter have compared the new beverage to Four Loko, the infamous hangover-in-a-can with up to 14% alcohol — its recipe also used to contain. Racing heartbeat. The short-term and long-term effects of caffeine on the human body have been studied. 6,7. The best-selling caffeine shampoo in Germany and known worldwide, the Caffeine Shampoo C1 is Alpecin’s tried and true original formula suitable all men with thinning hair. Theobromine and your energy levels. In the short term, caffeine can boost the metabolic rate and increase fat burning, but after a while people become tolerant to the effects and it stops working. Grande (16 ounces): 340–380 mg. Consider it the double IPA of hard seltzers. Protects skin from damage. Research has shown caffeine in. Caffeine is a central nervous system (CNS) stimulant of the methylxanthine class. HeroEC Energy Water; $22. Short (8 ounces): 155–190 mg. If a. And an iced venti latte gets an extra shot of brewed espresso for a total of three, and. 2. The Caffeine in Nescafe. The caffeine you ingest passes through the stomach and small intestine, entering the bloodstream in a little as 15 minutes . Variety Pack with twelve (12) 12oz cans of White Claw® Hard Seltzer. oz. The caffeine in coffee may slightly reduce calcium absorption, which may inhibit bone growth in adolescents. It is a lot more concentrated than caffeine, which means that people need to be. Caffeine & Gunpowder, a gun shop and coffee hangout tailored to weapons enthusiasts, has shuttered its doors in downtown Massillon. The importance of these cells lies in the possibility that SARS-CoV-2. Chicory root is naturally caffeine-free, so it makes an excellent coffee substitute if you’re looking to reduce your caffeine intake ( 20 ). Synthetic caffeine is also added to products to promote arousal, alertness, energy, and elevated mood. The Surge comes in two flavors – blood orange and cranberry flavor. Set a time by which you stop your caffeine intake each day. 1. Lethal blood levels of caffeine are above 80 to 100 mg/L, though everybody reacts differently to the drug and effects can range depending on a person’s system. We next assessed whether the association of coffee, tea, and caffeine intake with glaucoma is modified by IOP PRS. 2 oz) Available sizes. I went a full year until I quit again (now) and I’m much better even 10 days in. While these studies are interesting, rats aren't people. They usually peak after 20–51 hours and can last for 2–9 days. Yes, so so much. Sure, white is the new black. 19. Summary. Restlessness. The brand's new "Surge" cans come in Blood Orange and Cranberry flavors, and have 8 percent ABV as opposed to the 5 percent ABV of your standard White Claw. 6 mg of caffeine in 12 fl oz of Dr Pepper. muscle shakes or tremors. Although the ingredients can vary based on the specific brand and product, most types. Decrease caffeine consumption gradually by cutting half your coffee with decaf or switching to green tea. Robusta beans have close to 2 times the amount with 22 milligrams per gram. Here's why they're making a huge mistake. That said, it’s unclear how large a role this behavioral aspect plays in caffeine addiction. Nu Boost - Caffeine Pills with L-Theanine, Rhodiola Rosea, Vitamin B12 & BioPerine, Jitter-Free Energy & Focus Supplement, 60 Servings. Coffee not only helps you to focus – there are a nice range of boosts that give you a “turbo-charge” when you’re studying:. All Registered Trademarks, used under license by White Claw Seltzer Works. adult drinks about two 8-ounce (240-milliliter) cups of coffee a day, which can contain around 280 milligrams of caffeine. Written By. . A lower risk for nutrient deficiencies, better sleep, and improved fertility are only a few of the perks of cutting caffeine. Energy Drinks: 160 milligrams. 4 milligrams of caffeine per gram, which isn't enough to have any sort of effect, according to Laizure. Photo: Getty Images/Hero Images. Most experts agree that caffeine is safe during pregnancy if limited to 200 mg or less per day. 7% ABV. Arizona teas made with black tea have 15 mg of caffeine per each 8-oz serving. The primary way caffeine increases alertness and provides energizing effects. For comparison, a 12-ounce can of Coca-Cola has 34 mg of caffeine, an 8-ounce cup of coffee has about 92 mg, and a 12-ounce Red Bull has 107 mg. You can find out more about caffeine through the Alcohol and Drug Foundation — call their Drug Info and Advice Line on 1300 85 85 84. For most healthy adults, a maximum of about four. Just 5-10 puffs of a HELO caffeine vape can recharge you in minutes. 5 milligrams of caffeine, while a Starbucks decaf espresso has a bigger range—3 to 15. In the first known study analyzing the effects of “the. The age ranged from 18 to 44. Changes in mood including agitation or depression. Caffeine may have a positive impact on muscle strength, jump height, and endurance during training. In pure form, caffeine is a bitter, white, crystalline powder. 1. Low metabolizers, on the other hand, break down coffee at a much slower pace, so its effects stick around much longer. This dosage promotes (between 1 and 8%) performance gains in aerobic exercises, game sports, and exercises with high glycolytic demand (Goldstein et al. Like drinking a cup of coffee. So steeping for 5-10 minutes or even an hour will not make your iced tea more caffeinated than hot tea. A White Claw Surge has six ingredients, which are very similar to those of a “regular” White Claw Hard Seltzer: purified carbonated water, alcohol, natural flavors, cane sugar, citric. Protein: 0 g. 3 mg per fluid ounce, DynaPep has the highest caffeine content per ounce of any beverage on the market. caffeine product contains approximately 2,000 mg of caffeine, which is the equivalent to more than twenty typical cups of coffee and is well more than a toxic dose. fish and dairy products. In a 2017 study published in Nutrition & Metabolism , higher caffeine intake was associated with shorter telomeres, a marker of cellular aging, in adults. Below is the caffeine content of most types of Lipton Tea. 2022 study. There are 62 drugs known to interact with caffeine, along with 11 disease interactions, and 5 alcohol/food interactions. The coffee plant makes an enzyme that chops off a dangling arm of atoms from the xanthosine; a second enzyme adds a. regular daily activity and exercise. The headache is usually positional (worse when. Pharmacological Mechanisms of Caffeine in Airway Smooth Muscle. These preliminary findings underscore the need for. White Claw® Hard Seltzer Surge is what happens when hard seltzer reaches new heights. The main ingredients in Sprite are water, high-fructose corn syrup, and natural lemon and lime flavors. But here's the thing: When you're dehydrated, your large intestine will absorb as much water from food waste as it. oz. Lipton tea comes in a wide range of varieties and flavors including green tea, white tea, and red tea. Khurana. It can take approximately 10 hours for caffeine to leave your system completely, says Deborah Cohen, DCN, RDN, associate professor in the Department of Clinical and Preventive Nutrition Sciences at Rutgers University. After regularly drinking coffee, energy drinks, soda, and tea, I went 14 days without caffeine. Caffeine overdose may occur if you ingest more than this amount. ARE YOU OVER 21? Yes. An 8. Use lower caffeinated teas, like white or green tea, which are lesser oxidized versions of black tea. If you’re tired or drowsy, they can help you feel more awake. The first pack offers the flavors Black Cherry, Ruby Grapefruit, Natural Lime, and Raspberry. On September 1, 2015, the FDA issued warning letters to five distributors of pure powdered caffeine products. For a single dose, health authorities recommend consuming no more than 200 mg of caffeine at one time. Venti (20 ounces): 425–470 mg. Cranberry Bubbly Sparkling Water (12 ounces): 0 calories. These side effects may go away during. White claw surge is essentially 2 drinks for only 160cal. For any type of coffee, a small cup has far less caffeine than a large. Caffeinated chewing gum is absorbed quicker through the. For example, the FDA reports that a 12-ounce can of soda has 30 to 40 milligrams of caffeine, while an 8-ounce cup of coffee provides 80 to 100 milligrams. Caffeine complex made of caffeine, zinc and niacin, plus menthol and castor oil. But for certain people who may be particularly sensitive to caffeine, this can lead to loose bowel movements, diarrhea and dehydration, Largeman-Roth says. $31. Recommendations for caffeine levels are for those 18 years of age or over. Read the full fact sheet.