0:00
are vegan protein powders the game
0:02
changers they're made out to be and how
0:04
do they compare to good old whey protein
0:06
let's talk about that
0:10
how's it going guys my name is richie
0:11
kirwan and today we're going to talk all
0:13
about the differences between some of
0:14
the most common vegan protein powders
0:16
and whey protein we all know protein is
0:18
essential for growth repair and a load
0:20
of other essential functions in the body
0:22
getting enough protein is also essential
0:24
if you want to gain muscle mass but
0:26
there's a lot of confusion about whether
0:28
plant-based protein powders can do it as
0:30
well as animal proteins like meat eggs
0:33
or dairy today i'll tell you what the
0:35
science says about vegan protein powders
0:37
and if they're as good as some of the
0:38
more common milk-based powders on top of
0:40
that we'll also learn about some of the
0:42
latest research on how much plant-based
0:44
protein powder you should be taking i
0:46
just want to point out that i'm not
0:48
recommending any particular protein
0:49
supplements what i am going to do is
0:52
talk about the science and research
0:53
around some of the most common types of
0:55
vegan protein powders let's get started
0:57
as i just mentioned we need protein for
0:59
a huge amount of different functions in
1:01
our body like making hormones immune
1:03
function and even bone health but if
1:05
you're watching this channel probably
1:07
know that protein is essential for
1:08
building muscle and getting big and
1:10
strong this is because we need protein
1:12
for something called muscle protein
1:14
synthesis or mps mps is when you use
1:16
amino acids from the protein you eat to
1:18
create new protein for growth and repair
1:20
of muscles and other tissues in your
1:22
body you can stimulate mps in two ways
1:25
first with exercise and also by eating
1:27
protein the more you can increase mps by
1:29
eating protein the more likely you will
1:31
be to build muscle over time but why do
1:33
different proteins have different
1:35
effects on mps that all comes down to
1:37
the amino acids they contain in a
1:40
proteins from animal sources like meat
1:42
eggs and dairy have all the essential
1:44
amino acids needed to stimulate mps and
1:46
build muscles on the other hand plant
1:48
proteins have lower levels of some of
1:50
those amino acids the lack of some amino
1:52
acids is one of the reasons that some
1:54
plant proteins don't stimulate mps as
1:56
well as most animal proteins in
1:58
particular plants are often lower in the
2:01
amino acids methanine lysine and leucine
2:04
interestingly this is why pea and rice
2:06
protein are often combined together in
2:08
vegan protein blends peas are lower in
2:10
methionine and higher in lysine while
2:12
rice is lower in lysine and higher in
2:14
methionine so combining them gives a
2:17
better amino acid profile they're called
2:19
complementary proteins and while some
2:21
people say combining proteins like this
2:22
isn't important on a vegan diet if your
2:24
goal is to stimulate muscle growth as
2:26
much as possible getting all the
2:28
essential amino acids you need is damn
2:30
important taking all this into
2:32
consideration means it might be
2:33
worthwhile putting a little thought into
2:36
what vegan protein powder to use whey
2:38
protein on the other hand is high in all
2:40
essential amino acids especially high in
2:43
leucine the amino acid responsible for
2:46
starting mps in the first place another
2:48
issue with plant proteins is the form
2:50
that they come in and by that i mean
2:52
they usually come in the form of plants
2:54
obviously enough that's important
2:56
because the structure of plants i think
2:58
of the stems or the leaves tubers or
3:00
grains can often be hard to break down
3:03
as they're made of cellulose and other
3:05
types of plant fibers as well as some
3:07
anti-nutrients which our substances can
3:09
reduce the absorption of nutrients like
3:11
vitamins or minerals these make
3:12
digesting plant proteins harder than
3:14
digesting animal proteins which don't
3:16
have the same fiber or hard structures
3:19
as an example about 85 to 95 percent of
3:21
the protein in eggs or chicken is
3:23
absorbed but only 50 to 75 of the
3:25
protein in whole plant foods like
3:27
chickpeas beans or yellow peas can be
3:29
absorbed from a meal that said when a
3:31
plant-based protein is extracted and
3:33
purified to make a plant protein isolate
3:36
the protein absorbability increases to
3:39
the same level as animal proteins that's
3:40
just a really good example of how
3:42
processing can actually improve the
3:44
nutritional profile of plant protein
3:46
powders this also explains another
3:48
reason why whey is such a great protein
3:52
it's incredibly easy and fast to digest
3:55
which means more of it gets absorbed and
3:57
used to stimulate mps in your muscles
4:00
some of the most common vegan protein
4:01
powders on the market are soy pea and
4:03
rice blends and hemp in the scientific
4:05
research we're also hearing a lot about
4:07
relatively new addition to the vegan
4:08
protein powder category and that's
4:09
microprotein so how good are each of
4:12
them for building muscle one study
4:14
compared to two groups of young men
4:15
taking either 21 grams away or 20 grams
4:18
of soy protein while a resistance
4:19
training for 9 months the whey group
4:22
gained 3.3 kilograms of lean body mass
4:24
and the soy group gained only 1.8
4:27
kilograms of lbm another study had one
4:29
group take 17.5 grams of milk protein or
4:32
the same amount of soy protein oil
4:34
resistance training for 12 weeks again
4:37
the milk protein group gained more
4:39
muscle here's the thing
4:41
we know that a 20 gram dose of high
4:42
quality protein like whey is enough to
4:44
almost maximally stimulate mps in young
4:47
healthy people adding more protein won't
4:49
increase it much further because mps has
4:52
an upper limit we also know that the
4:54
amount of leucine in a protein has a big
4:56
role to play in how much protein you
4:58
need to eat to stimulate mps this is
5:01
called the leucine threshold lower
5:03
leucine in some plant proteins may
5:05
explain why plant proteins in smaller
5:07
amounts aren't as good as whey so what
5:10
if you eat more vegan protein in order
5:12
to get more leucine that question
5:14
changes things a little studies that use
5:16
larger doses of vegan protein powders
5:18
like 33 grams of soy or 24 grams of rice
5:21
protein and similar amounts away
5:24
show no difference in muscle growth
5:26
after a few months of resistance
5:27
exercise in fact a super interesting
5:30
study that was just published showed
5:32
that 30 grams of wheat protein was able
5:34
to stimulate mps to the same amount as
5:37
30 grams of milk protein wheat is known
5:40
for being a very low quality protein but
5:42
it turns out that if you eat enough of a
5:44
lower quality protein it can help to
5:46
stimulate mps as much as a better
5:48
quality protein this is why so many
5:50
studies with low doses of protein around
5:52
20 grams show way to be better than
5:55
vegan proteins it turns out you just
5:57
need to eat more all the research that
6:00
we have at the moment tells us that 1.6
6:02
grams of protein per kilogram of body
6:04
weight per day seems to offer the
6:06
maximum benefit for muscle growth
6:08
so it seems that if you get enough good
6:10
quality plant protein you can stimulate
6:12
muscle growth as well as with higher
6:15
quality animal proteins so if you have
6:16
four meals that's a total of 1.6 to 2
6:19
grams per kilogram per day which falls
6:21
right within the current guidelines for
6:22
building muscle this is very possible
6:24
with vegan protein shakes but it gets
6:26
quite hard if you try to get that much
6:28
protein from whole plant sources and it
6:30
may not be as beneficial because protein
6:32
absorption isn't as good the reason i
6:34
mentioned this is because you need to
6:35
bear in mind that if you try and get all
6:38
of your plant protein from whole foods
6:40
you may need even more than i've
6:41
recommended here and that might not be
6:43
easy this is exactly why plant protein
6:44
powders may be a good idea for vegans
6:47
wanting to put on more muscle so which
6:49
is a better quality protein whey or
6:51
plant protein isolates the easy answer
6:53
is way it's higher in essential amino
6:55
acids especially leucine and it's super
6:57
easy to digest and absorb all essential
6:59
for muscle growth that said if you eat
7:01
more plant protein especially from
7:02
protein isolates you can still stimulate
7:04
mps and grow people go vegan for many
7:07
reasons and some people are never going
7:10
to use whey so it's good to know that
7:11
with well planned nutrition they can
7:13
still make plenty of gains in the gym so
7:15
why would anyone choose a plant-based
7:17
protein over weight well for some people
7:19
it can come down to whey or dairy
7:21
products in general not agreeing with
7:22
them some people can be lactose
7:24
intolerant or even allergic to dairy
7:25
protein in which case a plant-based
7:27
protein may be a better option for them
7:29
on top of that there's the environmental
7:31
argument even if you used processed
7:33
plant protein isolates they generally
7:35
require less land less water less energy
7:39
compared to producing animal protein
7:40
this means it's more environmentally
7:42
efficient to get your protein directly
7:44
from plants without using animals as the
7:46
middleman and results in less greenhouse
7:48
gas emissions so gram for gram plant
7:50
protein produces much fewer greenhouse
7:53
gases than animal protein besides the
7:55
environmental reasons for wanting to eat
7:56
more plant-based protein for some people
7:58
there are ethical reasons too some
8:00
people such as vegans feel that all
8:02
animal agriculture is a form of
8:03
exploitation and don't want to be part
8:05
of that so they avoid all animal
8:07
products vegan protein powders can be a
8:09
really useful way for people who can't
8:11
or won't eat animal products to get more
8:13
protein into their diet so what do you
8:15
think did that clear up the plant
8:18
as always if you have any questions let
8:19
me know in the comments below and
8:21
remember to like and subscribe to the my
8:22
protein youtube channel for more great
8:24
evidence-based nutrition information