JYM SUPPLEMENT SCIENCE
JYM Supplement Science Pre JYM
- Caffeine per serving
- 300 mg
- Price per serving
- $1.67
- Main actives at researched doses
- 2 of 4
- Label observed
- July 25, 2026
- Confirmed formula changes
- 0
Comparison · Dated labels
JYM Supplement Science Pre JYM vs JYM Supplement Science Pre JYM Plus Pre-Workout
THE SHORT ANSWER
JYM Supplement Science Pre JYM declares 300 mg of caffeine per serving and JYM Supplement Science Pre JYM Plus Pre-Workout declares 300 mg, on labels observed July 25, 2026 and August 3, 2026. At the prices FormulaSignal observed, JYM Supplement Science Pre JYM costs $1.67 a serving and JYM Supplement Science Pre JYM Plus Pre-Workout $1.83. They share 3 declared active ingredients; JYM Supplement Science Pre JYM lists 5 the other does not, and JYM Supplement Science Pre JYM Plus Pre-Workout lists 10.
Every figure here is read from the FormulaSignal Record, from each brand's own product page, with the date it was observed. No winner is declared and no product is scored.
At a glance
Two labels, the same five facts.
JYM SUPPLEMENT SCIENCE
JYM Supplement Science Pre JYM Plus Pre-Workout
- Caffeine per serving
- 300 mg
- Price per serving
- $1.83
- Main actives at researched doses
- 3 of 4
- Label observed
- August 3, 2026
- Confirmed formula changes
- 0
Which fits you
Choose by what you care about.
Each line is a measured difference between the two labels, not a verdict. Nothing here says either product works, or is safe for you.
Cost per serving matters most: JYM Supplement Science Pre JYM
$1.67 against $1.83 a serving at the prices FormulaSignal observed (Aug 3, 2026). Not every price here is established as a list price.
You want more of the main actives at researched doses: JYM Supplement Science Pre JYM Plus Pre-Workout
3 of 4 main actives on JYM Supplement Science Pre JYM Plus Pre-Workout sit inside the dose range the cited research used, against 2 of 4 on JYM Supplement Science Pre JYM. A comparison of numbers, not of how well either works.
Side by side
Pre JYM and Pre JYM Plus, line by line.
The same fields the FormulaSignal API and MCP server return for this pair.
| Field | Pre JYM | Pre JYM Plus |
|---|---|---|
| Caffeine per serving The Record's total across every declared caffeine source. Neither direction is better. | 300 mg | 300 mg |
| Price per serving Observed package price divided by the stated serving count. The basis of each price is on the product's Record. | $1.67 | $1.83 |
| Monthly cost at five uses a week | $36.18 | $39.65 |
| Servings per container | 30 | 30 |
| Ingredients with a disclosed amount A proprietary blend total counts as one amount, and the split inside it stays undisclosed. | 10 of 10 | 14 of 14 |
| Main actives inside researched doses Declared amounts measured against the range the cited research used. Not a measure of effectiveness. | 2 of 4 | 3 of 4 |
| Documented cautions | Stimulant-load gate, Alpha-GPC | Stimulant-load gate |
| Regulatory records A filing exists. It is not a finding about safety. | Huperzine A | Huperzine A |
| Confirmed formula changes Zero means none confirmed, not that the formula never changed. | 0 | 0 |
| Label observed | July 25, 2026 | August 3, 2026 |
Ingredient by ingredient
What both declare, and what only one does.
Matched by FormulaSignal's normalized identity, so two brand names for the same compound line up and two forms of one ingredient do not. Vitamins, minerals and electrolytes are left out; caffeine is compared as a total above.
| Declared by both | Pre JYM | Pre JYM Plus |
|---|---|---|
| Citrulline malate | 6 g | 6 g |
| Beta-alanine | 2 g | 3.2 g |
| Huperzine A | 50 mcg | 100 mcg |
Only on JYM Supplement Science Pre JYM
- BCAAs (2:1:1): 6 g
- Creatine HCl: 2 g
- Betaine anhydrous: 1.5 g
- Beet Root Extract: 500 mg
- Alpha-GPC: 150 mg
Only on JYM Supplement Science Pre JYM Plus Pre-Workout
- L-Leucine: 3 g
- L-Isoleucine: 1.5 g
- L-Valine: 1.5 g
- Creatine monohydrate: 5 g
- Betaine (from Betaine Anhydrous, Betaine Nitrate (as NO3-T)): 3 g
- L-tyrosine: 1.5 g
- Taurine: 1 g
- Nitrate (From Betaine Nitrate (as NO3-T)): 600 mg
- Alpha-Glyceryl Phosphoryl Choline: 150 mg
- Black Pepper (Piper nigrum) Fruit Extract (as BioPerine): 5 mg
Evidence
Open the sources behind every figure.
Each product's Record lists every capture, with both its observation and access dates.
JYM Supplement Science Pre JYM: label
JYM Supplement Science · P1 · observed July 25, 2026
Open source evidenceJYM Supplement Science Pre JYM: price
JYM Supplement Science · observed price, basis not established · observed August 3, 2026
Open source evidenceJYM Supplement Science Pre JYM Plus Pre-Workout: label
JYM Supplement Science · P1 · observed August 3, 2026
Open source evidenceJYM Supplement Science Pre JYM Plus Pre-Workout: price
JYM Supplement Science · observed price, basis not established · observed August 3, 2026
Open source evidence
Questions
Pre JYM vs Pre JYM Plus: common questions
Which has more caffeine, Pre JYM or Pre JYM Plus?
Neither. Both labels declare 300 mg of caffeine per serving (observed July 25, 2026 and August 3, 2026).
Is Pre JYM stronger than Pre JYM Plus?
If “stronger” means caffeine, JYM Supplement Science Pre JYM declares more (300 mg against 300 mg). FormulaSignal does not rate how strong a product feels; that is an experience question the labels cannot answer.
Which is cheaper per serving?
JYM Supplement Science Pre JYM, at $1.67 a serving (observed price, basis not established on Aug 3, 2026), against JYM Supplement Science Pre JYM Plus Pre-Workout at $1.83 a serving (observed price, basis not established on Aug 3, 2026).
Do Pre JYM and Pre JYM Plus contain creatine?
JYM Supplement Science Pre JYM: Con-Cret Patented Creatine HCl (2 g). JYM Supplement Science Pre JYM Plus Pre-Workout: Creatine Monohydrate (5 g).
Do they contain beta-alanine?
JYM Supplement Science Pre JYM: Beta-Alanine (2 g). JYM Supplement Science Pre JYM Plus Pre-Workout: Beta Alanine (3.2 g).
Has either formula changed?
FormulaSignal holds no confirmed change for either product. That is a statement about the Record, not a finding that neither formula ever changed.
Keep comparing
Other comparisons with these two.
Lists that include both
- Pre-workouts with creatinePre JYM #20, Pre JYM Plus #11
- The highest-caffeine pre-workoutsPre JYM #21, Pre JYM Plus #22
- The cheapest pre-workouts per servingPre JYM #46, Pre JYM Plus #55
- Pre-workouts with no proprietary blendPre JYM #54, Pre JYM Plus #25
- Clinically dosed pre-workouts, checked against the researchPre JYM #57, Pre JYM Plus #25
Every comparison · Pre-workout lists · What the Record covers
Considering both?
Keep them in your Locker, free.
Save either one as Considering. Your Locker keeps the dated label reference, and optional monitoring tells you if a formula you rely on changes before you reorder.