Vitamin D 25mcg - Vitamin D, also known as the "sunshine
vitamin," plays a crucial role in overall health and wellness. Adequate
vitamin D levels have been linked to improved weight control by regulating
insulin and glucose levels.
Vitamin D also increases energy levels, improves muscle function, and promotes
a feeling of fullness. [1] All in all this is a good ingredient, and considering
the deficiency rates in the US are up to 50% depending on the study you use we are
actually off to a good start with our Phenocal review, unfortunately this is
pretty much where that ends.
B Vitamins (thiamine, folic acid etc) – B vitamins support weight management by boosting
metabolism and overall health. It helps convert carbohydrates, proteins, and
fats into energy, ensuring optimal bodily functions. Deficiencies in several of
these can slow down metabolism, making it harder to lose weight. Although it
should be noted that B vitamin deficiencies are relatively rare. They can give
you a bit of an energy, which can help if you’re training a lot whilst trying
to lose weight. They’re not a bad ingredient, but they are in a lot of much
better fat burners at this price point. [2]
Chromium 100mcg - Chromium regulates insulin levels, improving
glucose processing and energy conversion. It also helps reduce cravings and
promotes feelings of fullness, leading to reduced calorie intake and weight
loss. Studies have shown that supplementing chromium can lead to slightly
increased weight loss, and this is pretty much where the positives end for Phenocal.
And once again this is in much better fat burners.
Fucoxanthin 10mg - Fucoxanthin, found in brown seaweed, supposedly
potential weight loss benefits by decreasing body fat levels. The claim is that
it can aid fat breakdown in cells and stimulate thermogenic protein activity,
leading to weight loss. Unfortunately there aren’t any human studies to back
this up, and the animal studies that Phenocal relies on would suggest you’d
need 20 times more of the ingredient for it to actually do anything. [3]
BioPerine® 2.5mg - BioPerine, derived from black pepper, enhances
nutrient absorption, this makes it a fine inclusion for most supplements, but
the thing is Phenocal can’t even get this right. You need 5-10mg for it to be
effective. Cheeping out on even one of the cheapest and smallest incredients doesn’t
look good for their fat burner. [4]
Proprietary Blend 2.23g – This is where everything goes wrong for Phenocal. We
should note that due to US laws ingredients in proprietary blends must be
listed from largest to smallest.
Meaning about the only thing in here that can
be dosed correctly is green tea leaf powder at 2-500mg.[5] Which is once again in
better fat burners that then go on to get more ingredients correct after that. It’s
also not the most effective ingredient and normally rounds out the space in
other better supplements.
Phenocal's proprietary
blend includes the ingredients Green Tea Leaf extract, Glucomannan,
L-tyrosine, Chocolate Bean Extract, Hoodia gordonii, Mate leaf extract,
Garcinia fruit extract, Green Tea Leaf Powder, L-Tryptophan, CLA, 5-HTP, coleus
forskohlii root extract, Evodiamine and B-Phenylethylamine HCl.
Let’s have
a look at the ingredients in here that actually work, and how much space you’d
need. We’ll give you a clue it’s a lot more than 2.23g.
While some
ingredients like Glucomannan effectively suppress appetite you need 2 grams of
it as a minimum. [6] And the most there can possibly be in Phenocal as it's the second ingredient in a 2.2g blend is 1 gram. Realistically it's liikely to be a lot lower than this.
5HTP requires
100mg and whilst it does effectively suppress cravings, [7] there can’t possibly be
enough in here at 12th spot on the size list. The thing is this was even shown in MRI testing when brains were monitored and people were shown unhealthy food before and after in placebo controlled trials, not just self report studies. So, the science is really good for 5htp, making the poor dose in Phenocal even more dissapointing.
L-Tryptophan works in a similar way, but requires at least a 2g. [8] Which is why most better
supplements use just 5HTP in a higher dosage as they have the exact same
mechanism.
L-Tyrosine has
to be dosed at 100mg/kg of body weight (so for most people. So, 50mg/lb… [9] for
context this is around 7 grams for women and more for men. And whilst there is
some evidence to support it’s use, this isn’t particularly great. As we can see
that’s going to do nothing.
Chocolate
bean extract doesn’t really do very much at all [10] and Garcinia does have some
supporting evidence, but it needs to be dosed at 1500mg [11] for it to start to be
effective. And even then the science is pretty mixed on the matter.
At this point
for these ingredients to be effective you can see you’d need a supplement more
than 10x the size of Phenocal and the fact is that the only effective
ingredients in here for a combined fat burner are under dosed to the point of being
useless.
We do like to
see glucomannan and 5htp and they are in a lot of the best fat burners avialable, but you can get them in better
supplements that dose all their ingredients effectively.
While
Phenocal is generally considered safe, some reported side effects include
jitters, headaches, trouble sleeping, and upset stomach. Excessive consumption
of fat burners can increase cortisol levels, leading to weight gain, high blood
pressure, and other health issues.
Does Phenocal make your heart race?
Phenocal contains ingredients known to increase heart rate, such as Yerba Mate and green tea extract. While some individuals may experience a fast or racing heart after taking Phenocal, it is not a common side effect.
Does Phenocal affect blood pressure?
Phenocal can potentially affect blood pressure, as some ingredients may have an impact. It is important to monitor blood pressure levels while taking any supplement.
1 - https://ods.od.nih.gov/factsheets/VitaminD-HealthProfessional/
2 - https://pubmed.ncbi.nlm.nih.gov/30074168/
3 - https://ods.od.nih.gov/factsheets/Chromium-HealthProfessional/
4 - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7353321/
5 - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4025876/
6 - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3892933/
7 - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5256178/
8 - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2908021/
9 - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6084775/
10 - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7760201/
11 - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3010674/