Purity We Invest Heavily On Quality And Purity.
What We Do.
Boost is formulated with >98% NMN and >98% trans-resveratrol. This is the purest form of these compounds available on the market. The rest of the formulation consists of ingredients to aid in the stability of the supplement and molecules.
What They Do.
The supplement industry allows for a lot of brands to not only be misleading, but downright lie to their customers. Before creating Span, we looked extensively for NMN and trans-resveratrol supplements because we wanted to take them for their health benefits. Our conclusion – there were none!

Boost Your NAD+
Verso is strategically formulated to increase NAD+ levels in cells and activate sirtuins to improve healthspan and longevity. These processes are essential for cellular metabolism and the use of Verso fills up your fuel tank and accelerates your energy to fight off aging.
What We Do.
Verso is formulated with >98% NMN and >98% trans-resveratrol. This is the purest form of these compounds available on the market. The rest of the formulation consists of ingredients to aid in the stability of the supplement and molecules.
Feel confident in Span’s products being manufactured in an GMP compliant and FDA registered facility.
What They Do.
testing, most supplements that
claimed to contain NMN or trans-
resveratrol didn’t actually contain
any of these ingredients. At best,
some brands contained only 25% of
these ingredients and the rest were
fillers! If a supplement label
doesn’t state their ingredient
purity on their labels (Trans-
Resveratrol >98% or NMN >98%), it
means that they only contain 25%
or less of the active ingredient.
Verified through third-party lab testing, most supplements that claimed to contain NMN or trans-resveratrol didn’t actually contain any of these ingredients. At best, some brands contained only 25% of these ingredients and the rest were fillers! If a supplement label doesn’t state their ingredient purity on their labels (Trans-Resveratrol >98% or NMN >98%), it means that they only contain 25% or less of the active ingredient.
We Invest Heavily In Quality
And Purity.
What They Do.
The supplement industry allows for a lot of brands to not only be misleading, but downright lie to their customers. Before creating VERSO® we looked extensively for NMN and trans-resveratrol supplements because we wanted to take them for their health benefits. We were unable to find any we’d take.
What We Do.

Boost your NAD+
What They Do.
Verified through third-party lab testing, most supplements that claimed to contain NMN or trans-resveratrol didn’t actually contain any of these ingredients. At best, some brands contained only 25% of these ingredients and the rest were fillers! If a supplement label doesn’t state their ingredient purity on their labels (Trans-Resveratrol >98% or NMN >98%), it means that they only contain 25% or less of the active ingredient.
What We Do.
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things related to health and longevity.
things related to health and longevity.