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THCA Flower
Brighten your day with Mayflower's hand-selected collection of THCA Flower, featuring top strains like Blue Dream, Donny Burger, and Wedding Cake. Whether you're chasing full-bodied relaxation, creative energy, or a smooth, flavorful smoke, our carefully curated lineup has something to match every vibe and tolerance.
THCa (tetrahydrocannabinolic acid) is a powerful, non-psychoactive cannabinoid that becomes Delta-9 THC when heated, delivering the classic cannabis experience in a fully Farm Bill compliant way. Many turn to THCa flower for potential benefits like relief from stress, discomfort, insomnia, and more — all without compromising on quality or potency.
At Mayflower, we're always expanding our lineup with fresh drops, so check back often to discover your next favorite strain — or stock up before it's gone.
THCA Flower
What is THCA Flower?
THCA (tetrahydrocannabinolic acid) is one of the first cannabinoids to form in the cannabis plant. As the flower matures and is exposed to heat — through smoking, dabbing, or vaping — THCA undergoes decarboxylation, converting into Delta 9 THC, the well-known compound responsible for cannabis’s psychoactive effects.
In its raw form, THCA is non-psychoactive, meaning consuming it without heat (like eating raw flower) won’t produce any euphoric effects. However, once activated by heat, THCA delivers the potent and iconic experience associated with traditional THC.
Beyond its recreational effects, THCA has shown potential benefits similar to Delta 9, including anti-nausea (antiemetic), anti-anxiety (anxiolytic), appetite-stimulating (orexigenic), pain-relieving (analgesic), and neuroprotective properties.
What is the difference between THCA and D9 THC?
The key difference between THCA and THC lies in their molecular structure. THCA has an extra carboxyl group that prevents it from binding to the brain’s cannabinoid receptors, which is why THCA flower is non-psychoactive in its raw form. When THCA is heated—through smoking, vaping, or dabbing—it undergoes decarboxylation, a process that removes that carboxyl group and converts it into Delta-9 THC. Only then can the cannabinoid interact with the brain to produce the psychoactive effects commonly associated with cannabis.
What is THCA like?
The effects of THCA flower can vary widely, but many users describe a fast-onset euphoria followed by a deep, body-melting calm. Others report a clear-headed, uplifting buzz that can ease stress and enhance focus—perfect for tackling creative projects or staying active. The experience isn’t one-size-fits-all; it depends on your body’s chemistry as well as the strain’s terpene and flavonoid profile.
At Mayflower Canna Co., we carry heavy hitters like Pure Kush, known for its couch-lock potential and stress relief, and Blue Dream, a fan favorite for its balanced high and intense mood lift. These strains stand out not just for their potency, but for the unique mental and physical states they help unlock.
Whether you're looking for motivation or mellow vibes, THCA flower offers a tailored cannabis experience rooted in genetics, terpene content, and how your body responds.
What are the benefits of THCA?
When THCA is activated by heat, it converts to Delta-9 THC, which can provide euphoric, relaxing, or uplifting effects depending on the strain. Many users report finding relief from chronic pain, anxiety, insomnia, and appetite loss with properly dosed, high-quality THCA products like flower, vapes, and concentrates.
Is THCA Flower legal?
Under the 2018 Farm Bill, any cannabis flower containing less than 0.3% Delta-9 THC by dry weight is classified as hemp, making THCA flower federally legal when it meets this requirement.
However, state laws vary, and some have placed restrictions or outright bans on the sale and possession of THCA products. Before purchasing THCA flower or vapes, be sure to review your state and local cannabis regulations to ensure compliance.
How long does THCA stay in your system?
he amount of time THCA stays in your system depends on several factors — including how often you use it, your method of consumption (smoking, vaping, etc.), your metabolism, and even your diet and hydration levels.
While THCA flower itself is non-psychoactive, once it's heated and converted into Delta-9 THC, it produces metabolites that can be detected by standard drug tests. Here's a general breakdown of detection windows:
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Urine: Up to 30 days for daily or heavy users; around 3–7 days for occasional users
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Blood: Up to 48 hours after last use
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Saliva: Typically detectable for up to 24–48 hours
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Hair: Can show traces for up to 90 days
Because THCA converts to THC when heated, using THCA products may still trigger a positive test result. If you're subject to testing, it's best to avoid THCA products, even if they’re Farm Bill compliant.
Where can you buy THCA Flower online?
You can shop premium THCA flower online right here at Mayflower Canna Co. We’re always adding fresh strains, high-potency THCA vapes, and diamond-infused products to our curated lineup — all grown in the USA and third-party lab tested for quality, potency, and purity.
Whether you're a seasoned smoker or just getting started, our THCA flower collection offers something for every lifestyle, preference, and tolerance level. From classics like GG4 and Jealousy to exotic small-batch drops, we carry only the finest hemp-derived cannabis products.
Need help choosing the right strain or product? Reach out — we’re happy to help you find your perfect THCA match.
Once you've added your flower to the cart, don't forget to explore our full menu of edibles, concentrates, prerolls, and more.