What does this mean?Highlights
Quality
Note that the dropper works great, although it's a bit hard to see the markings on it because the liquid is so dark.
Short review: after learning about piping rock's quality certifications, i am personally comfortable using their supplements.
Quality: this non-alcohol (vegetable glycerin based) extract is a dark amber/brown liquid.
That's especially true because the color of these drops (brown) suggests the product has possibly been oxidized, and it's said ... Read More
Shipping
I contacted the seller before it arrivedand asked how much caffeine is in each serving.
Competitiveness
Summary: my impression is that piping rock is a reputable brand.
Piping rock was started in 2011 by the younger rudolph, who has also started other pharmaceutical companies.
Helpful InsightsBETA
Posted by a reviewer on Amazon
I take this in the morning with a tiny bit of water it honestly taste like watered down green t a with ginseng
Posted by a reviewer on Amazon
That said im a bit surprised that piping rock didn’t provide any information about the concentration of this green tea extract or about the amount of ecgc or total catechins in it
Posted by a reviewer on Amazon
Accountability piping rock is verifiably good manufacturing practices certified with the nsf
Posted by a reviewer on Amazon
Per their website they’re also certified with the ul underwriter’s laboratories and usp united states pharmacopeia
Posted by a reviewer on Amazon
They’re also certified usda organic
Posted by a reviewer on Amazon
Quality this nonalcohol vegetable glycerin based extract is a dark amberbrown liquid
Posted by a reviewer on Amazon
I put two droppers full into about ¼ cup of water and swirled it around
Posted by a reviewer on Amazon
Summary my impression is that piping rock is a reputable brand
Review Count History
Price History
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