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What is the Daily Limit for Medical Marijuana in Ohio?

When it comes to medical marijuana in Ohio, knowing the daily limit is key for patients and caregivers. This rundown will cover the essentials of Ohio's medical marijuana control program and what state law says about daily consumption.

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Understanding Ohio's Daily Purchase Limits for Medical Marijuana

In Ohio, medical marijuana patients are subject to specific purchase limits, which are essential for maintaining compliance with state law. The Ohio Board of Pharmacy has set these limits to ensure patients have access to their medication while preventing any potential abuse of the system.

Understanding the 90-Day Supply Limit

Ohio's medical marijuana program operates on a tiered system that defines a 90-day supply based on the type of product. For example, patients can have up to 9 ounces (or 254.7 grams) of plant material over 90 days​​. This supply is segmented into 45-day fill periods, allowing for flexibility in purchasing schedules.

The Ohio Medical Marijuana Control Program (OMMCP) ensures that patients don't exceed their 90-day supply, whether they purchase a single form of cannabis or an aggregate of multiple forms. So, if a patient prefers dry flower, they are limited to 8 ounces of flower over 90 days or 5.3 ounces of a higher potency form of marijuana​​. This helps patients and medical marijuana dispensaries keep track of the legal limits and manage inventory effectively.

Daily Purchase Limits

The daily purchase limit is an integral part of the Ohio medical marijuana regulations. It's designed to allow patients to access their medication on a regular basis without exceeding the larger 90-day supply limit. As per the Ohio State Board of Pharmacy's guidelines, the daily allotment for plant material is 2.83 grams​​. This is meant to be a manageable amount that fits into the broader limit of the 90-day supply, ensuring patients can consistently obtain their medication as needed.

Streamlining the Purchase Process

To simplify the calculation of the 90-day supply, Ohio has introduced a unit of measure known as 'whole day units.' These units represent the minimum daily purchase quantity as defined by Ohio law and are used to convert and total each patient’s purchases during a 45-day fill period, regardless of the product type​​. This system aids in creating a standardized approach to measuring and tracking the quantities of medical marijuana that patients purchase.

Key Takeaway: Ohio law has been designed to accommodate the medical needs of patients while also putting safeguards in place to regulate the use of medical marijuana. These purchase limits strike a balance, allowing for regular, sufficient access to cannabis for therapeutic purposes, yet they also maintain a structured legal framework to oversee the proper use of medical marijuana within the state.

For more detailed information about Ohio's medical marijuana laws and to explore the qualifying conditions for a medical card, check out this comprehensive guide. If you're seeking to understand how these laws apply to your situation and need assistance with the application process, you can find a step-by-step approach here.

The inclusion of this well-defined purchase limit system in Ohio's medical marijuana laws demonstrates a commitment to both patient care and legal integrity. It's a model that other states are observing as they develop or refine their own medical cannabis regulations.

Navigating the 45-Day Fill Period for Medical Marijuana in Ohio

The 45-Day Fill Period in Ohio's medical marijuana program is a structured timeframe that ensures patients have ongoing access to their medication without exceeding the state's legal limits. The State of Ohio Board of Pharmacy has established a system to help patients and their caregivers manage their medical cannabis supplies effectively within this period.

45-Day Fill Period Mechanics

Ohio has structured its medical marijuana supply limits into 45-day fill periods. During each of these periods, a patient can purchase up to a 45-day supply of medical marijuana. This approach provides flexibility, allowing patients to purchase their supply at any time within the period without the pressure of a daily limit​​. The total amount purchased, however, must not surpass the 90-day supply as stipulated by the Ohio Administrative Code​​.

To further assist with managing the supply, Ohio authorities have introduced a method where the available supply resets at the start of each new 45-day fill period​​. This reset system is beneficial for patients who may not have fully utilized their supply in the previous period, ensuring they start fresh and can purchase up to the full allowed amount in the new period.

Calculating Days’ Supply Remaining

Calculating the remaining supply within a 45-day fill period is straightforward. For example, if a patient's fill period ends on the 14th of the month and today is the 4th, they would have 10 days' supply remaining in the current fill period​​. This calculation helps prevent any accidental excess in purchasing and allows patients to plan their dispensary visits accordingly.

Recent Simplifications to the Process

As of April 17, 2020, the process for calculating a patient's days' supply has been simplified by the State of Ohio Board of Pharmacy. While the overall legal limits for a 90-day supply remain unchanged, the new system aims to make it easier for patients, caregivers, and dispensaries to understand and calculate purchase limits within the 45-day periods​​.

Key Takeaway: The key takeaway from Ohio's 45-day fill period system is its patient-centric design. It offers a balanced structure that promotes both accessibility and regulatory compliance. Patients are afforded a degree of flexibility in managing their medical marijuana needs while adhering to state laws.

For those looking for more detailed guidance on the 45-Day Fill Period for Medical Marijuana in Ohio, a comprehensive explanation is available on the Ohio Department of Commerce medical marijuana control division website. Patients seeking further assistance with their medical marijuana needs and navigating these periods can benefit from the resources provided by ARCannabisClinic, which includes support for qualifying conditions and personalized medical marijuana treatment plans.

Overview of Ohio's 90-Day Medical Marijuana Supply Limits

Ohio's approach to managing the medical marijuana supply for its patients is defined by a 90-day supply limit, which is both a regulatory measure and a practical guide for patients, caregivers, and dispensaries. The Ohio Medical Marijuana Control Program (MMCP) outlines the process for calculating this supply, ensuring patients have sufficient access to their medication while adhering to state regulations.

Defining the 90-Day Supply

The MMCP has set clear definitions for what constitutes a 90-day supply. This includes limits on various forms of cannabis, such as flower, edibles, oils, and tinctures. For instance, patients are allowed up to 9 ounces of plant material or 26.55 grams of THC in patch form as part of their 90-day supply for non-terminal illnesses​​. This quantification is crucial for both patients and dispensaries to ensure that purchases stay within the legal boundaries.

Recent Changes to the System

The tier system for medical marijuana flower purchases, which was previously in place, has been phased out as of January 3, 2022. This system was deemed overly complicated, prompting the state to simplify the purchase limits. Now, patients can purchase up to 9 ounces of flower in a 90-day period, regardless of the THC content​​. Such changes are indicative of Ohio's commitment to improving the program based on patient and stakeholder feedback.

Understanding the Purchase Limits

Patients in Ohio are limited to 8 ounces of flower or 5.3 ounces of higher potency marijuana over a 90-day period​​. These quantities are carefully considered to provide adequate relief for a variety of medical conditions while also preventing excessive accumulation or potential diversion of the product.

Key Takeaway: The key takeaway is that Ohio’s medical marijuana supply limits are designed to ensure patients have consistent and legal access to their medication. It's a balance between providing enough medicine for patients' needs and maintaining a controlled and safe program.

For patients looking to understand these limits and how they apply to their treatment plans, it is essential to refer to resources like the Ohio Department of Commerce for the latest guidelines. Additionally, ARCannabisClinic offers a wealth of information and support for those seeking to understand how to get a medical marijuana card and the associated medical marijuana treatment plans tailored to various qualifying conditions.

Forms of Medical Marijuana and Their Purchase Limits in Ohio

Ohio's medical marijuana program offers a variety of cannabis forms to patients, each with its own set of purchase limits to comply with state regulations. These forms include dried flower, edibles, oils, tinctures, patches, lotions, creams, and ointments, catering to the diverse needs and preferences of patients across the state.

Dried Flower Limits

In Ohio, dried flower, which must be vaporized and not smoked, is typically sold in units of 2.83 grams. However, larger quantities are also available, such as 5.66 grams, 8.49 grams, and up to one ounce (28.35 grams) packages​​. The maximum purchase for dried flower over a 45-day supply is 127.35 grams of plant material​​. It's important to note that flower with THC content higher than 38.5% is not permitted within the state's medical marijuana program.

Topicals, Edibles, and Tinctures

Topicals, including patches, lotions, creams, or ointments, have a THC content limit of 29.5 grams for a 90-day supply. Similarly, edibles and tinctures have a THC content limit of 11 grams for the same duration​​. These forms are especially beneficial for patients who prefer not to inhale their medication or seek localized relief.

Oil Concentrates

Oil concentrates are a potent form of medical marijuana available to Ohio patients. The state program defines the limits for these concentrates in line with the 90-day supply rule but emphasizes that any single purchase must be within the patient's remaining allotment for the period.

Key Takeaway: The key takeaway is the importance of understanding the specific purchase limits for each form of medical marijuana in Ohio. This ensures patients can adequately plan their medication needs while remaining within legal guidelines.

For more detailed information on the forms of medical marijuana available and their purchase limits, Ohio residents can refer to the Ohio Medical Marijuana Control Program for current regulations and guidelines. Additionally, patients looking to understand how these forms apply to various medical conditions can explore the resources provided by ARCannabisClinic, which include assistance with qualifying conditions and personalized treatment plans.


What is the daily limit for medical marijuana in Ohio? Ohio law sets the daily purchase limit at 2.83 grams of plant material for medical marijuana patients, or its equivalent in other forms such as edibles or oils. This is in line with the regulations of the Ohio Medical Marijuana Control Program to ensure patients have access to their medication while adhering to state guidelines.

Can Ohio residents with qualifying medical conditions purchase medical marijuana? Yes, Ohio residents with qualifying medical conditions can purchase medical marijuana. They must have a valid medical marijuana card issued by a certified physician under the Ohio Medical Marijuana Control Program.

Are there specific purchase limits for medical marijuana in Ohio during the 45-day fill periods? Yes, during the 45-day fill periods, Ohio patients can buy up to a 45-day supply of medical marijuana, with the exact amount contingent on the type of product and THC content.

Does Ohio's state medical board oversee the use of medical marijuana? Yes, the state medical board of Ohio, along with the state board of pharmacy, regulates the use of medical marijuana, ensuring compliance with Ohio law and the state's medical marijuana program.

Are medical marijuana dispensaries in Ohio regulated? Yes, medical marijuana dispensaries in Ohio are regulated by the Ohio Board of Pharmacy and must comply with state marijuana laws, including those relating to the sale and distribution of medical cannabis products.

Can Ohio medical marijuana patients possess a 90-day supply of medical marijuana? Yes, patients in the state of Ohio can possess up to a 90-day supply of medical marijuana, in accordance with the limits set by the Ohio Medical Marijuana Control Program.

Is a medical card required for every purchase of medical marijuana in Ohio? Yes, a medical card is required for all purchases of medical marijuana in Ohio. The card verifies that the holder is a registered patient with the Ohio Department of Commerce and has a qualifying medical condition.

What forms of medical marijuana are legal in Ohio? Ohio allows several forms of medical marijuana, including edibles, oils, tinctures, and vaporized products, but prohibits the sale of smoked cannabis.

Do Ohio laws permit the use of recreational marijuana? No, Ohio laws currently do not permit the use of recreational marijuana; only medical marijuana is legal for registered patients with qualifying conditions.

Must Ohio medical marijuana patients and their legal guardians follow federal law regarding marijuana possession? While medical marijuana patients and their legal guardians must follow Ohio law regarding marijuana possession, they should also be aware that federal law still classifies marijuana as an illegal substance, which can lead to conflicts between state and federal jurisdictions.

How do Ohio's medical marijuana laws address out-of-state medical marijuana cards? Ohio's medical marijuana laws do not recognize medical marijuana cards from other states. Patients must be Ohio residents and hold an Ohio medical marijuana card to legally purchase and possess medical marijuana in the state.

What is the process for Ohio residents to apply for a medical marijuana card? Ohio residents must first receive a diagnosis for a qualifying medical condition from a certified physician, then complete an application process with the state medical board of Ohio, and pay an annual registration fee to obtain a medical marijuana card.

Are edible forms of medical marijuana available at Ohio dispensaries? Yes, edible forms of medical marijuana are available at dispensaries across Ohio, with specific purchase limits based on THC content for a 90-day supply.

Can Ohio medical marijuana patients grow their own cannabis plants? No, Ohio law does not currently allow medical marijuana patients to grow their own cannabis plants; all medical cannabis must be purchased from state-licensed medical marijuana dispensaries.

Are there specific medical marijuana treatments for conditions like epilepsy or amyotrophic lateral sclerosis in Ohio? Yes, Ohio's medical marijuana program includes treatments for a range of qualifying medical conditions, including epilepsy and amyotrophic lateral sclerosis, with specific products and dosing guidelines available at licensed dispensaries.

Do Ohio marijuana laws differ across state lines within the United States? Yes, Ohio marijuana laws differ from those of other states, and it is important for patients to be aware that medical marijuana laws are not uniform across state lines in the United States.

Is it legal for Ohio residents to drive a motor vehicle under the influence of medical marijuana? No, it is illegal for Ohio residents to operate a motor vehicle under the influence of medical marijuana, and doing so can result in drug charges and severe legal consequences.

How does the Ohio Board of Pharmacy assist with the application process for medical marijuana cards? The Ohio Board of Pharmacy provides resources and guidance on the application process for obtaining a medical marijuana card, including information on qualifying conditions and patient registry steps.

What are the penalties for possession of marijuana without a medical card in Ohio? Possession of marijuana without a medical card in Ohio is illegal and can result in criminal charges, with penalties varying based on the amount possessed and the intent to distribute.

How has the Ohio Medical Marijuana Control Program impacted residents with medical conditions? The Ohio Medical Marijuana Control Program has provided a legal framework for residents with medical conditions to access cannabis for therapeutic purposes, improving the quality of life for many patients across the state.

What should medical marijuana patients in Ohio know about federal law and marijuana use? Federal law classifies marijuana as an illegal substance, but Ohio permits the use of medical marijuana for patients with a medical card issued by the state. Patients should be aware of the discrepancies and understand that federal law may apply on federal property and in certain legal situations.

Can a patient use medical marijuana anywhere in Ohio? No, the use of medical marijuana is restricted in Ohio. It cannot be used in public places, on federal property, or anywhere that prohibits smoking if the form of marijuana used is inhalable.

Are there restrictions on traveling with medical marijuana across state lines from Ohio? Yes, traveling across state lines with medical marijuana is illegal under federal law, even if the patient is traveling to another state where medical marijuana is legal.

How do medical marijuana dispensaries in Ohio ensure they comply with state laws? Dispensaries in Ohio comply with state laws by securing licenses from the Ohio Board of Pharmacy, maintaining patient registries, and adhering to purchase limits and dispensing procedures outlined in Ohio's medical marijuana laws.

Is medical marijuana use disclosed to law enforcement in Ohio? Medical marijuana use may be disclosed to law enforcement during legal encounters, such as traffic stops, especially if there is evidence of impairment or illegal possession according to Ohio law.

How can Ohio residents with medical conditions benefit from medical marijuana? Residents with medical conditions can benefit from medical marijuana by receiving symptom relief for conditions like chronic pain, PTSD, and multiple sclerosis, as approved under Ohio's qualifying medical conditions.

What steps should Ohio residents take if they're considering medical marijuana treatment? Ohio residents considering medical marijuana treatment should consult with a medical marijuana doctor, review the qualifying medical conditions, and discuss if it's the right option for their specific health needs.

Do Ohio medical marijuana patients face any restrictions on the type of employment they can have? Yes, certain types of employment, especially those requiring federal licensing or those with zero-tolerance drug policies, may impose restrictions on medical marijuana patients in Ohio.

How does Ohio's medical marijuana control program address changes in medical cannabis research? Ohio's medical marijuana control program monitors ongoing medical cannabis research and may update regulations, qualifying conditions, and treatment protocols based on new scientific evidence.

What should Ohio residents do if they're unsure about the legal limit of medical marijuana they can purchase? Ohio residents should consult with the state board of pharmacy or their medical marijuana dispensary for information on the legal limit of medical marijuana they can purchase under Ohio law.

Can Ohio medical marijuana patients designate a legal guardian to purchase their medicine? Yes, registered patients in Ohio can designate a legal guardian or caregiver to purchase and transport medical marijuana on their behalf, provided they follow all the rules of the Ohio medical marijuana control program.

What is the role of the Ohio Department of Commerce in the medical marijuana program? The Ohio Department of Commerce is involved in regulating the cultivation and processing of medical cannabis products, ensuring they meet safety and quality standards set by the state.

How are medical marijuana products tested and approved for use in Ohio? Medical marijuana products in Ohio undergo rigorous testing for potency and contaminants by licensed testing labs before they are approved for use and sale by the Ohio Board of Pharmacy.

Do Ohio medical marijuana dispensaries offer different strains of cannabis flower? Yes, Ohio dispensaries offer a variety of cannabis flower strains, each with different THC/CBD ratios to cater to the diverse treatment needs of medical marijuana patients.

How does Ohio's medical marijuana program ensure patient privacy? Ohio's medical marijuana program adheres to HIPAA laws and other privacy regulations to ensure patient information and medical marijuana use are kept confidential.

Can Ohio medical marijuana patients face DUI charges? Yes, if a medical marijuana patient in Ohio is found operating a vehicle under the influence of cannabis, they can face DUI charges, similar to any other controlled substance.

What is the annual registration fee for a medical marijuana card in Ohio? The state of Ohio requires an annual registration fee for medical marijuana cards, which must be paid by patients or their caregivers to maintain active registration in the patient registry.

How do Ohio residents apply for a medical marijuana card for conditions like ulcerative colitis or seizure disorder? Residents with conditions like ulcerative colitis or seizure disorder can apply for a medical marijuana card by obtaining a physician's recommendation and submitting an application through the Ohio Medical Marijuana Control Program's official process.

What new laws have been introduced in Ohio regarding medical marijuana use and possession? New laws and amendments to existing regulations are periodically introduced in Ohio to refine the medical marijuana program, often in response to patient needs, medical research, or legal developments.

How does Ohio’s medical marijuana control program handle the cultivation and distribution of medical cannabis products? The program oversees the cultivation and distribution of medical cannabis products through a regulatory framework involving licenses, inspections, and compliance with Ohio administrative code.


As Ohio residents navigate the medical marijuana landscape, from daily limits to the types of plant material allowed, it's vital to have expert guidance. ARCannabisClinic stands out as a national network of medical marijuana doctors. They're not just about getting you a medical card; they're dedicated to crafting a tailored medical marijuana treatment plan for your unique medical conditions. With their MMJ Therapy Visit, patients get one-on-one time with a cannabis expert, ensuring you receive the best advice on strains, ratios, and dosing. As pioneers in full diagnosis evaluations, including for PTSD and anxiety, they delve deep to uncover any qualifying conditions that could benefit from medical marijuana use. Check out ARCannabisClinic for more info and discover how their Marijuana Therapy can shape your path to wellness.

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