Author: Dale HewettTL;DR – Yes, hemp-derived CBD is legal in South Dakota. After years of restrictive cannabis policy, South Dakota enacted its hemp program in 2020 and aligned with the 2018 Farm Bill. Hemp-derived CBD products containing no more than 0.3% delta-9 THC are legal to buy, possess, and use without a prescription. South Dakota’s CBD laws have evolved significantly in recent years, and the state now has one of the more permissive hemp frameworks in the region.
South Dakota’s Complex History With Hemp and CBD
South Dakota had one of the most restrictive approaches to cannabis policy in the nation for many years. Before 2020, the state had not established a hemp program following the 2018 Farm Bill and maintained strict enforcement of its controlled substances laws, which treated hemp-derived CBD ambiguously at best. This made South Dakota an outlier in a country where most states quickly moved to align with federal hemp law after 2018.
The turning point came when South Dakota voters approved Amendment A in November 2020, a sweeping cannabis initiative that would have legalized both medical and recreational marijuana. Governor Kristi Noem challenged the amendment in court, and the South Dakota Supreme Court ultimately struck it down on procedural grounds in 2021. However, a separate medical marijuana measure, Measure 26, was also on the 2020 ballot and survived the legal challenge — becoming law as the South Dakota Medical Marijuana Program.
On the hemp front, South Dakota passed Senate Bill 57 in 2020, creating the state’s industrial hemp program under the South Dakota Department of Agriculture and Natural Resources. This brought South Dakota into alignment with the 2018 Farm Bill definition of hemp and opened the door for a legal hemp CBD market in the state. The result is that hemp-derived CBD products are now legal in South Dakota, and the regulatory environment has stabilized considerably since the turbulent 2020-2021 period.
Federal Law and Hemp CBD Legality
The 2018 Farm Bill (7 U.S.C. § 1639o) established the federal definition of hemp as Cannabis sativa L. with no more than 0.3% delta-9 THC on a dry weight basis and removed it from the Controlled Substances Act. This was the foundational change that made hemp-derived CBD products federally legal throughout the United States, including South Dakota. CBD (cannabidiol) is a naturally occurring cannabinoid in hemp and is therefore not a controlled substance when derived from compliant hemp.
The DEA updated its regulations accordingly, and hemp CBD is recognized by federal law enforcement as distinct from marijuana. Interstate transport of compliant hemp products is legal, meaning South Dakota residents can order CBD online from out-of-state retailers and receive shipments legally. The FDA retains jurisdiction over CBD in food and supplements and has not finalized a full regulatory framework for hemp CBD as a dietary supplement, but its enforcement approach has been restrained in practice.
South Dakota State Hemp Law: The Details
South Dakota’s hemp program, established under SDCL Chapter 38-35, requires licensed cultivators and processors to comply with the federal 0.3% THC threshold and undergo mandatory testing. The South Dakota Department of Agriculture and Natural Resources oversees licensing and regulatory compliance for the state’s hemp industry.
For consumers, the framework is consumer-friendly: no registration, no permit, and no medical authorization is required to purchase hemp CBD in South Dakota. Products available at retail must comply with the 0.3% THC limit and meet labeling standards. Reputable brands provide Certificates of Analysis from third-party laboratories confirming compliance. South Dakota has not imposed unique consumer restrictions on hemp CBD beyond the federal baseline, making it a normal state for hemp purchases.
South Dakota’s medical marijuana program, which launched in 2021, is a separate system for patients with qualifying conditions. It is governed by entirely different rules than the hemp program and requires patient registration and physician authorization. Hemp CBD remains available to all adults without these requirements.
Delta-8 THC and Novel Cannabinoids in South Dakota
The legal status of delta-8 THC and other hemp-derived novel cannabinoids in South Dakota has been less clear than in some states. South Dakota’s historically conservative approach to cannabis policy means the regulatory environment around these newer cannabinoids warrants particular attention. As of this writing, South Dakota has not enacted a specific ban on delta-8 THC from hemp, but the state’s definition of a controlled substance and the scope of its hemp program may affect how these products are treated in practice.
Consumers interested in delta-8 or similar hemp-derived cannabinoids in South Dakota should research the current regulatory status carefully and purchase exclusively from brands that provide full third-party transparency via Certificates of Analysis. Traditional CBD products, derived from hemp and containing no more than 0.3% delta-9 THC, are clearly legal under the state’s hemp program.
Where to Buy CBD in South Dakota
Since South Dakota established its hemp program, the retail market for hemp CBD has grown throughout the state. You can find products at CBD and wellness shops, natural health stores, some pharmacies, and various general retailers in Sioux Falls, Rapid City, Aberdeen, and other communities across South Dakota. The presence of tourist destinations like Mount Rushmore and the Badlands also means that visitors can find CBD products in travel and wellness retail settings.
Online ordering is fully legal for South Dakota residents. Hemp CBD products ordered from reputable out-of-state brands ship legally to any South Dakota address. When purchasing, prioritizing products with a third-party Certificate of Analysis is the most reliable way to verify CBD content and confirm that THC is within the legal 0.3% limit. New Phase Blends makes COAs available for all products for exactly this reason.
Product Types and Common Uses
South Dakota consumers have access to all standard hemp CBD product formats. CBD oils and tinctures are versatile and popular for their precise dosing. Gummies and capsules offer convenient serving sizes. Topicals — balms, creams, salves, and roll-ons — are legal without restriction and widely used for targeted application. None of these products require any special authorization or documentation to purchase.
Hemp CBD pet products are also available in South Dakota under the same hemp framework. If you are considering CBD for a dog or other pet, a veterinary consultation is a useful first step before beginning any supplement routine.
Traveling With CBD in South Dakota
Traveling within South Dakota with hemp CBD is legally straightforward for compliant products. South Dakota’s airports fall under federal TSA jurisdiction, and TSA permits hemp-derived CBD with no more than 0.3% THC in both carry-on and checked baggage. Keeping products in original labeled packaging is a simple, practical precaution.
When crossing state lines into or out of South Dakota, hemp CBD is federally legal and should not create legal exposure when the product complies with federal hemp definitions. That said, given South Dakota’s historically conservative approach to cannabis policy, having your product’s COA accessible is particularly useful if you are stopped or questioned.
Frequently Asked Questions About CBD in South Dakota
Is CBD oil legal in South Dakota without a prescription?
Yes. Hemp-derived CBD oil is legal in South Dakota for any adult without a prescription or medical card. You can purchase it at retail stores and online without any special documentation.
When did hemp CBD become legal in South Dakota?
South Dakota established its industrial hemp program through Senate Bill 57, passed in 2020 and effective as SDCL Chapter 38-35. This formally aligned South Dakota with the federal 2018 Farm Bill definition and created a legal framework for hemp CBD commerce in the state.
Does South Dakota’s medical marijuana program affect hemp CBD?
No. South Dakota’s medical marijuana program is a separate system for registered patients with qualifying conditions. Hemp-derived CBD products with no more than 0.3% THC are legal for all adults under the hemp program, with no medical card or registration required.
What is the THC limit for hemp CBD in South Dakota?
Consistent with federal law, South Dakota requires hemp products to contain no more than 0.3% delta-9 THC on a dry weight basis. Products exceeding this limit are classified under South Dakota’s cannabis laws rather than the hemp program.
How do I verify a CBD product is compliant in South Dakota?
Request or review the product’s Certificate of Analysis from a third-party laboratory. A COA documents the cannabinoid profile including CBD and THC levels, confirming the product meets the 0.3% THC threshold. It also includes contaminant testing results for heavy metals, pesticides, and other potential impurities.
Related State CBD Law Guides
CBD regulations vary from state to state. If you are researching hemp-derived CBD laws in a neighboring or comparable state, the following guides cover similar ground. For a complete federal overview, see our guide to federal hemp law in the United States.
Explore: CBD Laws in Colorado | CBD Laws in Wyoming | CBD Laws in Montana
References
Agricultural Improvement Act of 2018, Pub. L. No. 115-334, 7 U.S.C. § 1639o (2018). Hemp farming. https://www.congress.gov/bill/115th-congress/house-bill/2
South Dakota Codified Laws Chapter 38-35. Industrial hemp. https://sdlegislature.gov/Statutes/38-35
South Dakota Department of Agriculture and Natural Resources. (2023). Industrial hemp program. https://sdda.sd.gov/ag-services/industrial-hemp/
South Dakota Senate Bill 57 (2020). Relating to industrial hemp. https://sdlegislature.gov/Session/Bill/21819
U.S. Food and Drug Administration. (2023). FDA regulation of cannabis and cannabis-derived products, including cannabidiol (CBD). https://www.fda.gov/news-events/public-health-focus/fda-regulation-cannabis-and-cannabis-derived-products-including-cannabidiol-cbd
