Trial Packs vs Full Tubs: Which Supplement Size to Buy
By ProSupps: Sports Nutrition & Workout Supplements | Published: 2026-10-14
Category: Buying Guides
Single-serve trial packs let you test flavor and tolerance for a couple of dollars, while full tubs cut the cost per serving. Here is how to decide which size to buy.
Quick Answer
Buy trial packs first when you are new to a formula, testing a flavor, or checking how your body handles stimulants. Buy the full tub once you know the product works for you, because the price per serving drops sharply at full size. Most people should sample two or three single-serve packs, then commit to a tub of the one that felt best.
What Each Size Actually Costs You
A trial pack is a single serving, so its price looks tiny but its cost per serving is high. ProSupps lists the Mr. HYDE Nightmare Stick Pack at USD 1.68 and the Mr. HYDE Infinite Fully Dosed Pre-Workout at USD 2.44. The Mr. HYDE Signature Dual Tub, by contrast, is listed at USD 15.99 for a full tub, which works out to far less per scoop even though the upfront number is bigger. That gap is the entire trade-off: you pay a premium for the right to change your mind.
When a Trial Pack Is the Smarter Buy
Sample packs solve three specific problems. First, flavor: a pre-workout you dread drinking is a pre-workout you stop taking. Second, stimulant tolerance: formulas differ in caffeine load, and one serving tells you how you respond before you own 30 scoops. Third, timing: if you train in the evening, a single pack lets you test whether a given formula keeps you up without wasting a tub. None of these questions can be answered from a label alone.
When to Skip Samples and Buy the Tub
If you already know the flavor and the formula agrees with you, trial packs are wasted money. The same logic applies to protein: a single serving will not tell you whether a 24-gram shake fits your daily routine, but a tub will. Buying full size is also the right call when you train four or more days a week, since you will finish the tub well before it goes stale. The only reason to keep buying samples at that point is variety, not value.
A Practical Sampling Sequence
Start with two or three different single-serve packs rather than three of the same one. Take each on a normal training day, at your usual time, and note energy, focus, and how you sleep that night. Once one stands out, buy the smallest full tub available in that formula and flavor. If the tub lists multiple serving sizes, pick the smaller one first; you can size up on the next order once the flavor still tastes good at scoop twenty.
Decision Rules: Sample or Commit
- New to the formula: Buy one or two single-serve trial packs before any tub, especially with high-caffeine pre-workouts. Sample first, commit second.
- New flavor, known formula: Buy a single pack in the new flavor rather than a full tub you may not finish. Flavor risk is the cheapest thing to test.
- Proven formula, frequent training: Move to the full tub or dual tub once you train most days of the week and know the product agrees with you. Loyalty earns the lower cost per serving.
- Daily-use products like protein: Skip samples and buy the tub; one shake will not tell you whether a 24-gram serving fits your routine. Sample sizes are for experiments, not staples.
Product Facts That Affect the Decision
- Mr. HYDE Nightmare Stick Pack: Mr. HYDE Nightmare Stick Pack is a single-serve pre-workout formulated for high-performance athletes under heavy physical and mental stress, and it is banned substance tested. At USD 1.68 per pack, it is the cheapest way to test a stimulant-heavy formula and confirm it suits your training before committing to a tub.
- Mr. Hyde Infinite Fully Dosed Pre-Workout: Mr. HYDE Infinite Fully Dosed Pre-Workout delivers 10g citrulline, 6.4g beta-alanine, 5g creatine, and 380mg caffeine from a triple-source blend in one serving. That is a high caffeine load, so one USD 2.44 pack is a low-risk way to check your tolerance before buying a full tub of the same formula.
- Mr. HYDE Signature Dual Tub: Mr. HYDE Signature Dual Tub is a split-tub design with two flavors, Blue Razz and Strawburst, and comes in multiple serving options. It suits buyers who already know they like the formula and want flavor variety plus a lower cost per serving than single packs.
- ProSupps Whey Protein Featuring Premium Ghirardelli® Cocoa: ProSupps Whey Protein made with premium Ghirardelli cocoa combines whey protein concentrate and milk protein isolate for 24 grams of protein per serving. Protein is a daily-use product, so a full tub makes more sense than samples once you know the chocolate flavor works for you.
Who Should Buy Which Size
Trial packs are best for
- First-time pre-workout users checking stimulant tolerance
- Shoppers deciding between two flavors or formulas
- Evening trainers testing whether a formula disrupts sleep
- Anyone who wants to sample before spending on a full tub
Full tubs are the better choice for
- Buyers who already know the flavor and formula work for them
- People training four or more days a week
- Daily staples such as protein powder
- Shoppers who want the lowest cost per serving
