Sports performance supplements may share a capsule or tablet format, yet the choice becomes more specific once you compare the ingredient direction and listed count. One option centers on L-Arginine and L-Citrulline, another combines nitric oxide with a long botanical-heavy ingredient list, Havasu Nutrition offers a compact 10-count format, and 5% Nutrition takes a different L-Leucine, Vitamin A, Calcium, and Green Tea approach.
Quick take
- Choose Nitric Oxide Circulation Booster with L-Arginine, L-Citrulline 120 Capsules US for a capsule formula whose named actives focus on L-Arginine, L-Citrulline, and Citrulline Malate.
- Choose HS PRIME NITRIC OXIDE 3150mg when a wider listed mix including ginseng, muira puama, nettle, cayenne, 5-HTP, and L-Arginine is the priority.
- Choose Havasu Nutrition Horny Goat Weed Capsules With Maca Root + L-Arginine, 10 Count for the smallest listed count and the lowest listed price in this group.
- Choose 5% Nutrition Bigger By The Day when its L-Leucine, Vitamin A, Calcium, and Green Tea ingredient profile is closer to what you want from a gym and training formula.
Listed-price comparison
| Formula | Listed price | Relative price bar |
|---|---|---|
| Nitric Oxide Circulation Booster with L-Arginine, L-Citrulline 120 Capsules US | USD 19.99 | |
| muscle building supplements - NITRIC OXIDE 3150mg - muscle building pills | USD 19.76 | |
| Havasu Nutrition Horny Goat Weed Capsules With Maca Root + L-Arginine, 10 Count | USD 9.99 | |
| 5% Nutrition Rich Piana | Bigger By The Day 90 Capsules LEGENDARY SERIES | USD 39.99 |
The listed range runs from USD 9.99 to USD 39.99. Price alone does not distinguish the formulas: the main fork is whether you prefer a focused amino-acid lineup, a broad multi-ingredient formula, a short-count capsule option, or the Bigger By The Day active-ingredient combination.
Decision matrix
- Focused L-Arginine and L-Citrulline direction: Nutrition pHirst Nitric Oxide Circulation Booster.
- Broadest named ingredient list: HS PRIME NITRIC OXIDE 3150mg, which includes nitric oxide, ginseng, muira puama, nettle, cayenne, 5-HTP, and L-Arginine among its listed ingredients.
- Compact count: Havasu Nutrition Horny Goat Weed Capsules, identified as a 10-count option with a two-capsule dosage.
- L-Leucine, Vitamin A, Calcium, and Green Tea lineup: 5% Nutrition Bigger By The Day, a 90-capsule formula.
- Gluten-Free and Non-GMO attributes: Nutrition pHirst Nitric Oxide Circulation Booster.
- Vegan and All Natural attributes: Havasu Nutrition Horny Goat Weed Capsules.
Product notes
Nitric Oxide Circulation Booster with L-Arginine, L-Citrulline 120 Capsules US
Nutrition pHirst's formula is the clearest pick for shoppers who want the ingredient list to stay centered on L-Arginine, L-Citrulline, and Citrulline Malate. The 120-capsule count also makes it the largest listed count among the compared options. Gluten-Free and Non-GMO are additional stated features that may help narrow the field for ingredient-conscious shoppers. Its limitation is format: it is listed as a capsule, so it does not fit someone specifically seeking a tablet option. The formula also contains gelatin, making it a different fit from Havasu Nutrition's vegan-listed capsule formula.
muscle building supplements - NITRIC OXIDE 3150mg - muscle building pills
HS PRIME NITRIC OXIDE 3150mg suits the shopper who prefers a formula with many named components rather than a short amino-acid list. In addition to nitric oxide and L-Arginine, the listed ingredients include ginseng, muira puama, nettle, cayenne, 5-HTP, algae, aloe vera, and alpha-linolenic acid. The description identifies a 90-tablet bottle, which gives it a substantial listed count. The trade-off is that its 90 tablets are fewer listed units than the Nutrition pHirst formula's 120 capsules. It is a better match for broad ingredient variety than for a streamlined formula.
Havasu Nutrition Horny Goat Weed Capsules With Maca Root + L-Arginine, 10 Count
Havasu Nutrition is the straightforward choice when a compact capsule option is the goal. The title specifies a 10-count format, and the stated dosage is two capsules. Maca is the listed active ingredient, while the description also names L-Arginine, tongkat ali, muira puama, saw palmetto, tribulus terrestris, and Panax ginseng. Vegan and All Natural are listed features, offering a distinct attribute combination within this comparison. The limitation is the short 10-count format: shoppers looking for a larger listed capsule or tablet count will likely gravitate toward one of the 90- or 120-count alternatives.
5% Nutrition Rich Piana | Bigger By The Day 90 Capsules LEGENDARY SERIES
5% Nutrition Bigger By The Day is best matched to shoppers drawn to its specific active lineup: L-Leucine, Vitamin A, Calcium, and Green Tea. It is listed as a 90-capsule formula, with gym and training, weightlifting, bodybuilding, and fitness among its stated purposes. That makes its ingredient direction notably different from the L-Arginine and L-Citrulline emphasis of the Nutrition pHirst option. Its limitation is straightforward: USD 39.99 is the highest listed price in this four-formula comparison. Pick it for the named active ingredients and 90-capsule format, rather than as the lower-priced entry.
Final recommendation by use case
For a capsule built around L-Arginine and L-Citrulline, choose Nutrition pHirst Nitric Oxide Circulation Booster. For the longest named blend of botanicals and additional ingredients, choose HS PRIME NITRIC OXIDE 3150mg. For a compact 10-count capsule format with Maca and L-Arginine in the title, choose Havasu Nutrition Horny Goat Weed Capsules. For a 90-capsule gym and training formula featuring L-Leucine, Vitamin A, Calcium, and Green Tea, choose 5% Nutrition Bigger By The Day.



