Health Stack Guide

Sports Performance Supplements: Choose Creatine Powder, Caffeine Capsules, or a Broader Formula

Choose between two unflavored creatine powders, a 200 mg caffeine capsule option, and the broader 5% Nutrition capsule line by matching the active ingredient and format to your routine.

Last updated Aug 15, 2026

Choosing a sports performance supplement is less about finding one catch-all pick and more about deciding what role you want it to play. Here, the clearest split is between creatine monohydrate powders for a simple mix-in routine, caffeine capsules for a defined 200 mg option, and a broader capsule line with several formula names in its title. Prices run from USD 11.99 to USD 24.99, so ingredient focus and format should lead the decision.

Quick take

Pick Nutricost Pure Creatine Monohydrate 500 Gram Powder if a 500 gram, unflavored creatine monohydrate powder is your priority. Choose Optimum Nutrition creatine micronized creatine monohydrate power 5g per Serving when you specifically want a micronized, gluten-free, unflavored creatine powder. Caffeine 120 Capsules 200mg by AI Sports Nutrition is the straightforward capsule-format choice for shoppers seeking caffeine as the active ingredient. The 5% Nutrition - Rich Piana - Liver & Organ - Mentality - Post Gear + WHOLE LINE entry suits someone considering its wider named formula range rather than a single-purpose creatine powder.

Listed price comparison

ProductListed pricePrice position
Optimum Nutrition creatine micronized creatine monohydrate power 5g per ServingUSD 19.69
Nutricost Pure Creatine Monohydrate 500 Gram PowderUSD 19.73
Caffeine 120 Capsules 200mg by AI Sports NutritionUSD 11.99
5% Nutrition - Rich Piana - Liver & Organ - Mentality - Post Gear + WHOLE LINEUSD 24.99

The two creatine powders are separated by USD 0.04 in listed price, making their format and product wording more meaningful than the small price gap. The caffeine capsules sit USD 7.70 below the highest listed price, while the 5% Nutrition entry is the highest-priced choice in this group.

Decision matrix

  • Want creatine monohydrate in unflavored powder form: Narrow the field to Optimum Nutrition or Nutricost; both are gluten-free powder options with creatine monohydrate listed as the active ingredient.
  • Want a named 500 gram container: Nutricost is the direct match because "500 Gram Powder" appears in its title.
  • Want a micronized creatine powder: Optimum Nutrition is the direct match because micronized creatine monohydrate is part of the product title.
  • Want capsules with caffeine as the active ingredient: AI Sports Nutrition is the most direct fit, with 200 mg caffeine and 120 capsules in the title.
  • Considering several named capsule formulas under one line: 5% Nutrition is the relevant option, with Liver & Organ, Mentality, and Post Gear named in the title.

Product notes

Optimum Nutrition creatine micronized creatine monohydrate power 5g per Serving

This is a focused choice for someone building a powder-based sports performance routine around micronized creatine monohydrate. Its unflavored formulation can suit shoppers who prefer a neutral powder format, and the gluten-free feature is explicitly listed. At USD 19.69, it falls nearly level with the Nutricost powder, so the decision is primarily whether the word "micronized" is important to your preference. The limitation is that it remains a single-ingredient creatine monohydrate powder, not a caffeine capsule or a multi-ingredient capsule formula. It is best aligned with shoppers who already know they want creatine in powder form.

Nutricost Pure Creatine Monohydrate 500 Gram Powder

Choose Nutricost when the appeal is a plainly named 500 gram container of pure creatine monohydrate powder. Like the Optimum Nutrition option, it is unflavored, gluten-free, and lists creatine monohydrate as its active ingredient, placing it in the same core use case. Its USD 19.73 listed price is just USD 0.04 above the Optimum Nutrition powder. That close positioning makes the 500 gram title wording the most concrete point of distinction. Its limitation is format specificity: it is a powder rather than a capsule, and it does not address shoppers looking specifically for caffeine or the broader formula names found in the 5% Nutrition entry.

Caffeine 120 Capsules 200mg by AI Sports Nutrition

For a capsule-format option centered on caffeine, this AI Sports Nutrition product is the clearest match. The title identifies 120 capsules and 200 mg, while caffeine is also listed as the active ingredient. At USD 11.99, it is the lowest listed-price option in this comparison, which separates it from the two creatine powders and the 5% Nutrition capsule line. The trade-off is equally clear: this is not creatine monohydrate and not an unflavored powder intended to mix into a shake. Consider it when a defined caffeine capsule is the goal; look to either creatine powder when creatine monohydrate is the ingredient you want.

5% Nutrition - Rich Piana - Liver & Organ - Mentality - Post Gear + WHOLE LINE

This 5% Nutrition entry stands apart from the other choices because its title references Liver & Organ, Mentality, Post Gear, and a whole line rather than one narrow ingredient-format pairing. It is listed as an unflavored capsule formulation, with alpha-lipoic acid, calcium, and green tea among the active ingredients, and carries an organic feature. At USD 24.99, it is the highest listed-price entry. Its limitation is the broad, multi-name presentation: shoppers seeking a direct creatine monohydrate powder or a specifically titled 200 mg caffeine capsule will find the other options more immediately defined. Choose it for interest in the named 5% Nutrition formula range.

Final recommendation by use case

For a 500 gram creatine powder, choose Nutricost Pure Creatine Monohydrate 500 Gram Powder at USD 19.73. For a micronized, gluten-free creatine powder, choose Optimum Nutrition creatine micronized creatine monohydrate power 5g per Serving at USD 19.69. For a 200 mg caffeine capsule format, choose Caffeine 120 Capsules 200mg by AI Sports Nutrition at USD 11.99. For a broader set of named capsule formulas, the 5% Nutrition - Rich Piana - Liver & Organ - Mentality - Post Gear + WHOLE LINE entry is the relevant choice at USD 24.99.

Products in this article
Optimum Nutrition creatine micronized creatine monohydrate power 5g per ServingUSD 19.69View on eBayNutricost Pure Creatine Monohydrate 500 Gram PowderUSD 19.73View on eBayCaffeine 120 Capsules 200mg by AI Sports NutritionUSD 11.99View on eBay5% Nutrition - Rich Piana - Liver & Organ - Mentality - Post Gear + WHOLE LINEUSD 24.99View on eBay
Optimum Nutrition creatine micronized creatine monohydrate power 5g per ServingUSD 19.69View on eBayNutricost Pure Creatine Monohydrate 500 Gram PowderUSD 19.73View on eBayCaffeine 120 Capsules 200mg by AI Sports NutritionUSD 11.99View on eBay5% Nutrition - Rich Piana - Liver & Organ - Mentality - Post Gear + WHOLE LINEUSD 24.99View on eBay

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