If you type in “antioxidants'' on Amazon by either using your prime or guest account it will bring in 1000's of results. You’d be hard pressed to identify what actually is an antioxidant. There’s “antioxidant rich” supplements in powder, liquid, and
capsule form. Face masks claim to seep with serum full of the stuff.
The general belief seems to be that antioxidants
automatically mean good for your body. It has become a panacea of sorts. In
CBD, being antioxidative is often paraded as one of the cannabinoid’s chief
benefits.
But how much good does it actually do in your body? To
answer that question, let’s take a closer look at how antioxidants work.
Free Radical Theory
We still haven’t quite figured out what causes ageing. We
know it happens because cells die. Theories abound on why, from biochemical
reactions to cells having a predetermined expiry date.
One of those theories is The Free Radical Theory. First
proposed by Denham Harman in the 1950s, the theory posits that cells age
because of oxidative stress caused by free radicals. Free radicals are unstable
atoms from oxygen.
Free radicals interact destructively with cells, tissues,
and organs by stealing electrons from them. The destabilised cells, in turn, go
on to affect other cells. Over time, the damage accumulates, turning into
conditions associated with ageing like high blood pressure or Alzheimer’s.
Oxygen is a natural by-product of natural metabolic
processes. That means when cells produce energy, it also produces free
radicals. Free radicals can also come from external sources like UV radiation
and pollution.
Antioxidants are the body’s natural defences against free
radicals. These neutralise free radicals either by giving the extra electron it
needs to stop ravaging or by breaking its structure, rendering it inert. These
defenders come in many forms, like Vitamin C and E, and they enter our diets
through food like fruits and vegetables. The body also naturally produces its
own, like alpha-lipoic acid and glutathione.
How Much Antioxidant Content Does CBD Have?
Like most plants, the cannabis plant gets its deep green
pigmentation from a host of compounds. One of them is a substance called
flavonoids. Cannabis plants carry an abundance of flavonoids–around 20, to be
precise. Quercetin, apigenin, luteolin, and kaempferol are just four that are
linked to strong antioxidant action. CBD also contains cannflavins, a type of
flavonoid that’s unique to cannabis plants.
In plants, these flavonoids help with vital functions like
growth and UV protection. In humans, the substance protects against free
radicals. Ingestion of flavonoids have been shown to help reduce risk for organ
damage and diseases linked to oxidative stress.
Another compound called terpenes can also contribute to
CBD’s antioxidant potential. Terpenes are responsible for how plants smell and
taste. Some terpenes found in CBD, like myrcene and limonene, are noted
protectors against oxidative stress.
Users who don’t want to ingest CBD will be relieved to know
that its antioxidant properties seem to extend to topical applications. CBD on
skin can help cells recover from oxidative stress caused by UVA and UVB
radiation. Research funded by the European Regional Development found that CBD
treatment “would protect skin against external insults” and be “greatly
beneficial” for eczema or atopic dermatitis–two inflammatory skin conditions
that are linked to free radicals and oxidative stress.
Are Antioxidants In CBD Effective?
Protecting cells from damage seems quite straightforward, as
positives go. But as with most things related to the balance in our bodies and
the wellness industry, the maths isn’t so simple.
CBD appears to exhibit strong antioxidant properties, even
stronger than that of Vitamins E and C. However, the amount of antioxidant
potential in your CBD product depends on a few factors. One is the solvent the
cannabidiol is mixed with. One study found that CBD with hemp oil had the
highest antioxidant content. Another found that mixing CBD with certain oils
like sunflower oil may even reduce its antioxidant properties.
Current evidence suggests that antioxidants are at their
most beneficial when coupled with nutrients. For instance, the Vitamin C and
the flavonoid hesperidin in citrus fruits work in tandem to fight diseases that
cause the production of free radicals–that’s more effective than just
antioxidants handing out electrons in an effort to stabilise the molecules.
Cannabidiol’s antioxidant properties appear to be mitigated
by the same effect. Some researchers have found that compounds in hemp oil
complement CBD’s ability to neutralise free radicals. Together, the pair were
found to have stronger antioxidant abilities than pure CBD or crude hemp oil
alone.
CBD In Other Antioxidant-Rich Substances
Fortunately, CBD on the market already comes in many forms.
You have pure isolates, but the vast majority of products combine CBD with
other ingredients, like hemp oil and olive oil. Olive oil contains a high level
of phenolic compounds that keep free radicals from multiplying.
There are also CBD-infused vitamin and mineral supplements.
Elixinol’s Immune Booster gummies contain Vitamin C and zinc. Vitamin C is
already a known antioxidant, while zinc is known to protect against oxidative
stress.
Beyond gummies and capsules, you’ll also find CBD-infused
food products like oat bars and dark chocolate. Oats are rich in flavonoids and
other antioxidant compounds. Dark chocolate, which many consider a “healthy”
chocolate, contains more antioxidants than fruit juice.
Antioxidants In CBD: Is It Good For Me?
So to answer the question of whether CBD is a good and
reliable source of antioxidants: yes, but with reservations. Preliminary
research says that CBD does have a good antioxidant profile, but needs to work
synergistically with other ingredients to maximise its effects on the body.
The findings echo the current clinical consensus about
antioxidants: they’re good for your body, but supplementing won’t do as much as
many wellness brands claim. The best course of action, according to medical
experts, is still a balanced diet. Take your CBD, but don’t forget your fruits,
veggies, and grains.