Choosing between these two 5% Nutrition formulas comes down to where you want the emphasis in a sports-performance routine: muscle-building and training language, or a nootropic blend positioned around focus and energy. Bigger By The Day is the more training-specific option, while Mentality takes the mental-energy route.
Quick verdict
Choose 5% Nutrition Rich Piana \| Bigger By The Day 90 Capsules LEGENDARY SERIES when muscle gain, gym and training, weightlifting, or bodybuilding are central to your goal. Choose RICH PIANA 5% NUTRITION MENTALITY Nootropic Blend for Focus & Energy 60 Capsules when the focus-and-energy wording and nootropic format better match your priority. Both are new capsule products from the United States.
| Comparison point | Bigger By The Day | Mentality |
|---|---|---|
| Listed package | 90 capsules | 60 capsules |
| Listed price | USD 39.99 | USD 23.99 |
| Product direction | Muscle builder | Nootropic blend for focus & energy |
Where each formula wins
Bigger By The Day has the clearer edge for shoppers who want the main-purpose terms to align with weightlifting, CrossFit, bodybuilding, gym and training, and muscle gain. Its description is directly framed as an all-natural muscle builder, rather than a mental-energy supplement.
Mentality is the more natural match for someone whose main interest is the named focus-and-energy angle. It also specifies a dosage of 2 capsules and an expiration date of 11/2027, details that may matter when comparing the two options.
Product notes
5% Nutrition Rich Piana \| Bigger By The Day 90 Capsules LEGENDARY SERIES
Bigger By The Day is aimed at the shopper building a training-centered supplement lineup. The ingredient highlights name L-Leucine, vitamin A, calcium, and green tea, and the broader product language consistently points toward muscle-focused use. That makes the selection straightforward for a lifter or bodybuilder who wants the product's stated purpose to stay close to gym performance and muscle-gain goals. The limitation is that this specialized direction may not fit a shopper primarily seeking the focus-and-energy positioning offered by Mentality. At USD 39.99, Bigger By The Day is also the higher-priced choice in this comparison, so its training-specific framing should be the reason to choose it.
RICH PIANA 5% NUTRITION MENTALITY Nootropic Blend for Focus & Energy 60 Capsules
Mentality makes the stronger case when mental drive is the priority alongside a sports-performance routine. Its title specifically identifies a nootropic blend for focus and energy, and its description centers on cognitive enhancers and energizers. That is a distinct fit for someone who wants the product language to address mental fatigue and concentration rather than lead with a muscle-builder identity. The trade-off is package count: Mentality is listed as 60 capsules, compared with 90 capsules for Bigger By The Day. Its USD 23.99 listed price is $16 lower than Bigger By The Day, making it the lower-priced option while retaining the more specific focus-and-energy positioning.
Final choice by use case
Pick Bigger By The Day for a muscle-builder formula with training, weightlifting, and bodybuilding relevance. Pick Mentality for a nootropic blend whose name and description emphasize focus and energy. For shoppers deciding mainly by listed price, Mentality is the lower-priced selection; for shoppers deciding by capsule count, Bigger By The Day has the larger listed package.

