Know your caffeine
250 mg caffeine anhydrous per full scoop, clearly listed on the label.
Built for the session ahead
Fixated pairs 250 mg caffeine with 250 mg L-theanine, alongside L-citrulline, beta-alanine and betaine. Choose your flavor and make it part of your pre-training routine.
Blue Ice · Pink Lemonade · Snow Cone · Southern Lemonade

Before the first rep
A measured pre-workout routine starts with knowing what is in your shaker.
250 mg caffeine anhydrous per full scoop, clearly listed on the label.
250 mg L-theanine accompanies the caffeine, with choline ingredients in the formula.
6 g L-citrulline, 3.2 g beta-alanine and 2.5 g betaine, with no proprietary blend.
Read the label
Open a flavor to read its panel without changing your purchase selection. Tap the label to enlarge the original panel.
Serving size: 1 Scoop (16.72 g)
Servings per container: 25
Tap to enlarge Supplement Facts +| Ingredient | Amount |
|---|---|
| L-Citrulline | 6,000 mg |
| Beta-Alanine | 3,200 mg |
| Betaine Anhydrous | 2,500 mg |
| Choline Bitartrate | 1,500 mg |
| Alpha-GPC 50% | 300 mg |
| Caffeine Anhydrous | 250 mg |
| L-Theanine | 250 mg |
| L-Norvaline | 200 mg |
| Huperzia serrata (1% Huperzine A) | 5 mg |
Net weight: 418 g
Other Ingredients: Silicon Dioxide, Malic Acid, Natural & Artificial Flavors, Sucralose, Citric Acid, Acesulfame Potassium.
**Percent Daily Value Not Set. Alpha-GPC is the listed 50% ingredient.
ALLERGEN WARNING: Produced in a facility that processes milk, eggs, soybeans, wheat, shellfish, fish, tree nuts, sesame, and peanuts.
Serving size: 1 Scoop (17.35 g)
Servings per container: 25
Tap to enlarge Supplement Facts +| Ingredient | Amount |
|---|---|
| L-Citrulline | 6,000 mg |
| Beta-Alanine | 3,200 mg |
| Betaine Anhydrous | 2,500 mg |
| Choline Bitartrate | 1,500 mg |
| Alpha-GPC 50% | 300 mg |
| Caffeine Anhydrous | 250 mg |
| L-Theanine | 250 mg |
| L-Norvaline | 200 mg |
| Huperzia serrata (1% Huperzine A) | 5 mg |
Net weight: 433.75 g
Other Ingredients: Silicon Dioxide, Citric Acid, Malic Acid, Natural & Artificial Flavors, Sucralose, Acesulfame Potassium.
**Percent Daily Value Not Set. Alpha-GPC is the listed 50% ingredient.
ALLERGEN WARNING: Produced in a facility that processes milk, eggs, soybeans, wheat, shellfish, fish, tree nuts, sesame, and peanuts.
Serving size: 1 Scoop (17 g)
Servings per container: 25
Tap to enlarge Supplement Facts +| Ingredient | Amount |
|---|---|
| L-Citrulline | 6,000 mg |
| Beta-Alanine | 3,200 mg |
| Betaine Anhydrous | 2,500 mg |
| Choline Bitartrate | 1,500 mg |
| Alpha-GPC 50% | 300 mg |
| Caffeine Anhydrous | 250 mg |
| L-Theanine | 250 mg |
| L-Norvaline | 200 mg |
| Huperzia serrata (1% Huperzine A) | 5 mg |
Net weight: 425 g
Other Ingredients: Silicon Dioxide, Citric Acid, Malic Acid, Sucralose, Natural & Artificial Flavors, Acesulfame Potassium.
**Percent Daily Value Not Set. Alpha-GPC is the listed 50% ingredient.
ALLERGEN WARNING: Produced in a facility that processes milk, eggs, soybeans, wheat, shellfish, fish, tree nuts, sesame, and peanuts.
Serving size: 1 Scoop (16.94 g)
Servings per container: 25
Tap to enlarge Supplement Facts +| Ingredient | Amount |
|---|---|
| L-Citrulline | 6,000 mg |
| Beta-Alanine | 3,200 mg |
| Betaine Anhydrous | 2,500 mg |
| Choline Bitartrate | 1,500 mg |
| Alpha-GPC 50% | 300 mg |
| Caffeine Anhydrous | 250 mg |
| L-Theanine | 250 mg |
| L-Norvaline | 200 mg |
| Huperzia serrata (1% Huperzine A) | 5 mg |
Net weight: 423.5 g
Other Ingredients: Silicon Dioxide, Citric Acid, Sucralose, Malic Acid, Natural & Artificial Flavors, Acesulfame Potassium.
**Percent Daily Value Not Set. Alpha-GPC is the listed 50% ingredient.
ALLERGEN WARNING: Produced in a facility that processes milk, eggs, soybeans, wheat, shellfish, fish, tree nuts, sesame, and peanuts.
Your pre-training routine
Follow all directions and warnings on your container. Each full scoop contains 250 mg caffeine; account for caffeine from other sources.
Women who are pregnant or lactating and anyone taking medications or other dietary supplements should consult a health care professional before using any nutritional product. If any adverse reactions occur, discontinue use and consult a health care professional.
WARNING: Consuming this product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food.
Common questions
25 full-scoop servings. Serving weight differs by flavor; see the panels above.
Yes. Each full scoop lists 250 mg caffeine anhydrous and 250 mg L-theanine. Compare all three pre-workouts below.
Yes. Each full scoop contains 3.2 g beta-alanine.
The formula lists 300 mg of the 50% ingredient, rather than 300 mg pure Alpha-GPC.
See our shipping policy and return policy for current terms.
When the shaker cup with mystery samples promotion is offered, it is available only with an eligible direct-to-consumer purchase of full-size FIXATED at the regular $49.99 per tub price. Discounted purchases excluded. Limit one gift pack per order and customer, while the initial supply of 20 gift packs lasts. Gift eligibility is reviewed before fulfillment; ineligible gifts will be removed from the order. Sample selection varies; specific samples and quantities are not guaranteed. Shipping and taxes, if applicable, are additional.
Two printable pages with product details and all four flavor panels.
Download product information (PDF)FIND YOUR PRE-WORKOUT
Non-stim, mid-stim or high-stim. See the differences at a glance.
Swipe the table to compare all three →
| Compare | PumpFix | Fixated | PreFix |
|---|---|---|---|
| Stimulant level | Non-stim | Mid-stim | High-stim |
| Caffeine | 0 mg | 250 mg | 395 mg*Caffeine blend |
| L-citrulline | 10 g | 6 g | 6 g |
| GlycerSize® | 3 g65% glycerol | ✕ | ✕ |
| Beta-alanine | 3.2 g | 3.2 g | 3.2 g |
| Betaine anhydrous | 2.5 g | 2.5 g | ✕ |
| Servings per tub | 20 | 25 | 25 |
| Before training | 15–30 min | 15–30 min | 20–30 min |
*PreFix: 395 mg is the combined ingredient weight of the caffeine blend (caffeine anhydrous, dicaffeine malate and caffeine citrate). Total caffeine yield is not separately stated on the label. PreFix also contains Dynamine.
✕ = none / not listed. Follow your selected product’s complete directions and warnings. Choose one pre-workout and account for caffeine from other sources.