How to use CBD oil? A simple guide explaining the best ways to take CBD drops

CBD oil drops being taken sublingually under the tongue, illustrating a fast and effective method of use

You’re wondering how to use CBD oil and get the most out of it? Whether you’re unsure about which method to choose, how many drops to take, or when to use it, this guide will walk you through it all. Using CBD oil is simple and versatile, but understanding how to use it correctly will help you make the most of its potential benefits.

A personalized dosage guide is key to a successful CBD experience. Start with a low amount and adjust gradually depending on your needs. Many users integrate CBD oil into their daily routine—either in the morning or evening, depending on preference. When you choose to buy 100% Swiss CBD oils online, you’re investing in premium quality—so using them the right way is essential to unlock their full potential.

Why should you make CBD oil part of your daily routine?

CBD oil is increasingly used as a natural supplement in daily wellness routines, with many people reporting benefits across various areas. While large-scale scientific studies are still ongoing, current research and user experiences highlight several promising properties.

According to studies, CBD may potentially have anti-inflammatory properties (Burstein, 2015, Bioorganic & Medicinal Chemistry), anxiolytic effects (Shannon et al., 2019, The Permanente Journal), and may also support better sleep and offer antioxidant benefits (Atalay et al., 2020, Antioxidants). These findings contribute to the growing interest in integrating CBD into everyday life.

Here’s why some people include it in their daily routine:

  • To help manage daily stress and promote calm
  • As part of a relaxing evening ritual
  • To support a clear and focused mindset
  • To soothe the body after physical exertion

CBD oil is available in different concentrations (5%, 10%, 15%, 20% or higher) and formulations to suit your needs:

  • Full-spectrum CBD oils contain the plant’s full range of natural cannabinoids
  • Broad-spectrum oils include all cannabinoids but no THC
  • CBD isolate oils are made with pure cannabidiol only

What are the 3 most common ways to take CBD oil?

CBD oil can be used in various ways depending on your goals and personal preferences. Each method influences how your body absorbs the compound and how quickly you may feel the potential benefits of CBD oil for your wellness. Whether you’re looking for a faster onset, longer-lasting effects, or a non-ingestible option compliant with Swiss law, there’s a method for you.

In the following sections, you’ll discover the three most popular methods: sublingual, oral (in countries where it is legal), and topical use. Each approach has its pros and cons, and understanding them will help you make the right choice for your routine.

CBD oil effect duration and absorption in the body explained
Learn how long CBD oil effects last and how bioavailability affects your body’s uptake

1. Sublingual use: Fast and well-absorbed

The sublingual method is one of the most effective and beginner-friendly options. It involves placing a few drops of CBD oil under your tongue and holding them there for 60 to 90 seconds before swallowing.

This approach allows the CBD to enter your bloodstream more directly, bypassing the digestive system. According to Bruni et al. (2018) in Molecules, this can result in a CBD absorption rate of up to 35%, compared to just 6–15% for oral use.

How to use CBD oil sublingually:

  • Shake the bottle gently
  • Fill the dropper with the desired amount
  • Place the drops under your tongue
  • Hold for 60–90 seconds
  • Avoid eating or drinking for about 10 minutes afterward

💡 The taste may be slightly bitter due to natural terpenes—but this is a sign of a natural CBD oil with no additives.

2. Oral consumption: Mixed with food or drinks

This method is common in countries where oral use of CBD is legally permitted. Ingesting CBD oil—by mixing it into a smoothie, yogurt, or salad dressing—can be convenient and discreet.

However, because the oil is processed through the digestive tract and liver (a phenomenon known as first-pass metabolism), the onset of effects is delayed but tends to last longer. Millar et al. (2018) in Frontiers in Pharmacology found that oral CBD has a lower bioavailability than sublingual administration, but offers a more gradual release.

If you’re in a country where ingestion is allowed, here are common ways users incorporate CBD into meals:

  • Blend into fruit juices or smoothies
  • Stir into yogurt or dessert toppings
  • Add to herbal teas or warm beverages
  • Mix with salad dressings (avoid high heat)

⚠️ Avoid cooking or baking with CBD oil at high temperatures, as heat can degrade some of its active compounds.

3. Topical application: Targeted skin use

In Switzerland, this is one of the most widely accepted and legally compliant ways to use CBD oil. The topical method involves applying CBD directly to the skin, where it interacts with local cannabinoid receptors.

Because CBD is lipophilic, it can penetrate the skin barrier and act locally. According to Casiraghi et al. (2020) in Molecules, the effectiveness of topical application depends on the formulation and the skin’s absorption capacity.

How to apply CBD oil to the skin:

  • Clean and dry the target area
  • Apply a few drops to the desired spot
  • Massage gently until fully absorbed
  • Wash your hands after application

Popular areas include the temples, neck, joints, or muscles post-exercise. Some users even mix CBD oil into their regular skincare routines or use specialized CBD-infused cosmetics for enhanced effect.

How to dose CBD oil correctly from the start?

Determining how to dose your CBD oil properly and take the right number of drops is essential to enjoy a smooth and balanced experience. Experts generally recommend the “start low, go slow” approach: begin with a minimal dose and gradually increase until you find what works for you.

Your ideal dosage depends on several individual factors:

  • Your body weight
  • Your sensitivity to cannabinoids
  • The intensity of effects you’re aiming for
  • The CBD concentration of your oil
  • Your personal metabolism

To help you choose your starting dosage, here’s a general guide based on body weight and the desired intensity of effect:

Recommended CBD dosage in mg based on body weight and symptoms
Find the perfect CBD oil dosage tailored to your body weight and specific needs

🧪 These values are based on several scientific studies:

  • Millar et al. (2019), British Journal of Clinical PharmacologyA Systematic Review on the Pharmacokinetics of Cannabidiol in Humans
  • Laczkovics et al. (2023), Journal of Cannabis ResearchA systematic review of the efficacy and safety of low oral doses of cannabidiol
  • Sarris et al. (2022), Communications MedicineA phase II double-blind randomised placebo-controlled trial of cannabidiol for the treatment of anxiety
  • Therapeutic Goods Administration (2020) – Review of the safety of low dose cannabidiol
  • FDA, Epidiolex Prescribing Information

These are indicative values only and do not constitute medical advice. The WHO (2018) stated in its Critical Review Report on Cannabidiol that CBD is generally well tolerated—even at higher doses. However, a more recent study published in Nutrients (2025), Cannabidiol in Foods and Food Supplements, noted that doses exceeding 4.3 mg/kg/day may affect liver health, and no no-effect threshold could be established.

That’s why it’s best to start with a minimal dose, observe the effects over 3 to 7 consecutive days, and adjust gradually. This adaptation period gives your body time to respond and helps avoid unnecessary discomfort.

How many drops of CBD oil should you take based on the concentration in the bottle?

Once you’ve identified the dosage in milligrams that suits your needs, the next step is turning that into actual drops. This is where understanding how to dose your CBD oil properly and take the right number of drops becomes essential for accurate and consistent use.

The CBD concentration (typically expressed as a percentage) tells you how much CBD is present in the product. For example, a 10% oil contains approximately 10 mg of CBD per 0.05 ml drop, while a 20% oil contains about 20 mg for the same volume.

Here’s a conversion chart to help you determine the exact number of drops based on your oil’s concentration and your desired dose:

NUMBER OF CBD OIL DROPS BY CONCENTRATION

CBD oil concentrationCBD per drop (mg)10 mg of CBD20 mg of CBD30 mg of CBD40 mg of CBD
CBD oil 5%2.5 mg4 drops8 drops12 drops16 drops
CBD oil 15%7.5 mg2 drops3 drops4 drops6 drops
CBD oil 20%10 mg1 drop2 drops3 drops4 drops
CBD oil 30%15 mg1 drop1 drop2 drops3 drops
CBD oil 40%20 mg1 drop1 drop2 drops2 drops
Drop count table for CBD oil dosage by concentration
Easy-reference table showing how many CBD oil drops you need per concentration to reach target doses

Don’t forget that regular use is often more important than the amount. A moderate but consistent dosage can offer better results than occasional high doses.

When and how often should you take CBD oil?

Finding the right moment and frequency to use CBD oil is just as important as choosing the correct dose. Many users report that consistent use—rather than occasional use—makes a bigger difference in their daily wellness routine.

Some people prefer taking CBD oil in the morning to start their day with clarity, while others favor an evening application to unwind. The ideal frequency varies depending on your individual needs and the CBD concentration of your oil.

Here’s how usage tends to vary by time of day:

  • Morning: For a light, potentially energizing effect (ideal with 5–10% oils)
Take CBD in the morning for an invigorating effect
  • Afternoon: To stay balanced during demanding moments
Taking CBD during the day when the intensity is at its highest
  • Evening: For deep relaxation with medium to high concentrations (15–30%)
Take CBD in the evening before bed

💡 A regular rhythm, once or twice a day, can help your body build a steady response over time. According to a Phase I study by Stott et al. (2013) in the Journal of Clinical Pharmacology, repeated administration may lead to a more stable effect thanks to progressive CBD accumulation in the body.

Will you feel the effects of CBD oil quickly?

For first-time users, the experience with CBD can be confusing, especially because CBD oil effects are not immediate. Unlike some wellness products that produce fast or noticeable sensations, CBD often works gradually—and in subtle ways.

Several factors can influence how long it takes to feel the effects:

  • Method of application: Topical use, for instance, may take 15 to 45 minutes
  • Individual sensitivity: Some people respond more quickly than others
  • Concentration used: Higher concentrations may result in more noticeable effects
  • Consistency of use: Regular use usually leads to a more stable experience

According to a study by Millar et al. (2019) in Frontiers in Pharmacology, the gradual accumulation of CBD in the body can take two to four weeks to reach steady levels. This means that benefits may only become apparent after a few weeks of daily application.

💡 Many users describe CBD’s effects not as something you feel instantly, but more like the absence of what you were feeling before—less tension, improved sleep, or a calmer mood. Give yourself at least 30 days of consistent use before evaluating how well it works for you.

What are the possible side effects of taking CBD oil drops?

Although generally well tolerated, CBD oil may occasionally cause unwanted reactions in some individuals. The cannabidiol and its side effects observed are usually mild and temporary, but it’s still important to be aware of them.

The most common side effects include:

  • Mild dry mouth
  • Slight dizziness, especially at the beginning
  • Drowsiness (more common with higher concentrations)
  • Appetite changes
  • Temporary drop in blood pressure (rare)

These effects are more likely to occur when first starting out and often fade over time. If you experience persistent or uncomfortable symptoms, consider lowering your dosage or pausing use.

The World Health Organization (WHO) concluded in its 2018 report that CBD has a good safety profile and is generally well tolerated.

What interactions, safety considerations, and driving rules apply when taking CBD oil?

Using CBD requires some caution, especially if you’re undergoing medical treatment. The issue of CBD while taking the road in Switzerland is also important to understand.

Medications that may interact with CBD:

  • Anticoagulants and antiplatelet agents
  • Antiepileptic drugs
  • Antidepressants and anxiolytics
  • Certain antibiotics and antifungals
  • Cardiovascular medications

CBD inhibits cytochrome P450 enzymes, which may alter the blood levels of certain medications, according to a study published by Zendulka et al. (2016) in the Journal of Pharmacy and Pharmacology titled Cannabinoids and Cytochrome P450 Interactions.

As for CBD and driving in Switzerland, it’s essential to distinguish between the different types of oils. Isolate and broad-spectrum CBD oils generally don’t pose any issue since they contain no THC. In contrast, full-spectrum oils, even though they comply with the legal 1% THC limit in Switzerland, require special attention.

During road checks in Switzerland, THC is the primary substance being tested for, under a zero-tolerance policy. Even if your full-spectrum CBD oil is legal, regular use could theoretically lead to a positive saliva test result for THC—though the risk remains minimal with compliant products. To be on the safe side, prefer THC-free CBD oils (isolate or broad spectrum) if you drive regularly.

Moreover, regardless of THC content, some effects of CBD such as drowsiness at higher doses may affect your alertness behind the wheel. The Swiss Federal Roads Office (OFROU) recommends caution during the first uses of any CBD product.

How to store your CBD oil properly?

Proper storage of your CBD oil is essential to preserve its quality and extend its shelf life—typically between 12 and 24 months.

Avoid these 3 major factors:

  • Light: UV rays can quickly degrade cannabinoids
  • Heat: Ideally store between 15–20 °C
  • Air: Oxidation reduces the effectiveness of active compounds

Practical tips:

  • Keep your oil in a cool, dry place
    Store it in a dark bottle (amber bottles are standard)
  • Close the cap tightly after each use
  • Avoid sudden temperature changes

Well-stored CBD oil maintains a stable color and smell. If you notice a significant change in appearance, smell, or texture, it could indicate the product is no longer fresh.

FAQ • Your most common questions about CBD oil

Can I combine CBD oil with other CBD products?

Can I travel abroad with my CBD oil?

Full spectrum, broad spectrum or isolate: Which CBD oil suits you?

Can my dog take CBD oil drops too?

How to know if CBD is working for you?

Conclusion • Find your own pace and listen to your body

Using CBD oil is a personal experience that should be approached with patience and attention. What works for one person may require adjustment for another.

The key to a successful CBD experience lies in a few simple principles:

  • Start gently with a low dose and increase gradually
  • Be patient and give CBD time to work (at least 3–4 weeks)
  • Observe subtle changes in your overall well-being
  • Adjust your use based on your personal experience
  • Choose high-quality, lab-tested products

Don’t forget: your body is unique, and its response to CBD will be too. Conscious experimentation will help you find your ideal balance—whether it’s the oil type, concentration, timing, or frequency.

At uWeed, we’re here to support you every step of the way with carefully selected premium products and expert guidance. Feel free to contact our team if you have any further questions about how to use your CBD oil.

Loic Aubonney
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