PlainVitamins

Training Ground PRE Blueberry

by EFX Sports · powder · 17.64 oz.

  • On the market (NIH)
  • UPC 7 37190 00291 9
  • DSLD label 71972
  • Serving 25 g (One Scoop)
  • 20 servings

Training Ground PRE Blueberry by EFX Sports lists 10 ingredients, 10 with an amount per serving of 25 g, such as 6,500 mg of citrulline malate, 2,600 mg of trimethylglycine, 2,500 mg of hydromax glycerol complex and 2,000 mg of taurine. Its current label entered the NIH Dietary Supplement Label Database on April 25, 2017.

What is in Training Ground PRE Blueberry?

Each row as the label prints it, per serving of 25 g. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Training Ground PRE Blueberry: Supplement Facts rows against the market (DSLD label 71972, January 2026 release)
IngredientAmount% DVAmong products listing it
Citrulline Malate6,500 mgCitrulline malate in Training Ground PRE Blueberry against 655 products6.5 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.6.5 g

Higher than 86% of 655 products listing citrulline malate (median 3 g).

Trimethylglycine2,600 mgBetaine in Training Ground PRE Blueberry against 731 products2,600 mg per serving; the middle half of products list 50 mg to 1,250 mg, the median 250 mg.2,600 mg

Higher than 97% of 731 products listing betaine (median 250 mg).

Hydromax Glycerol Complex2,500 mgGlycerol in Training Ground PRE Blueberry against 258 products2.5 g per serving; the middle half of products list 1 g to 3 g, the median 2 g.2.5 g

Higher than 66% of 258 products listing glycerol (median 2 g).

Taurine2,000 mgTaurine in Training Ground PRE Blueberry against 2,337 products2,000 mg per serving; the middle half of products list 110 mg to 1,000 mg, the median 500 mg.2,000 mg

Higher than 86% of 2,337 products listing taurine (median 500 mg).

L-Glycine2,000 mgGlycine in Training Ground PRE Blueberry against 1,078 products2,000 mg per serving; the middle half of products list 100 mg to 846 mg, the median 300 mg.2,000 mg

Higher than 91% of 1,078 products listing glycine (median 300 mg).

Kre-AlkalynKre-Alkalyn (Alt. Name: buffered Creatine Monohydrate) Note: US Patent 6,399,6611,500 mgCreatine in Training Ground PRE Blueberry against 1,768 products1.5 g per serving; the middle half of products list 1.11 g to 5 g, the median 2.5 g.1.5 g

62% of 1,768 products listing creatine give more (median 2.5 g).

L-Tyrosine1,500 mgTyrosine in Training Ground PRE Blueberry against 1,680 products1,500 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.1,500 mg

Higher than 87% of 1,680 products listing tyrosine (median 500 mg).

CarnoSynas Beta-Alanine1,200 mgBeta-Alanine in Training Ground PRE Blueberry against 1,778 products1.2 g per serving; the middle half of products list 1.6 g to 3.2 g, the median 2 g.1.2 g

84% of 1,778 products listing beta-alanine give more (median 2 g).

Agmatine Sulfate750 mgAgmatine in Training Ground PRE Blueberry against 514 products750 mg per serving; the middle half of products list 500 mg to 1,000 mg, the median 750 mg.750 mg

39% of 514 products listing agmatine give more (median 750 mg).

Caffeine300 mgCaffeine in Training Ground PRE Blueberry against 3,358 products300 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.300 mg

Higher than 76% of 3,358 products listing caffeine (median 200 mg).

Source: NIH ODS Dietary Supplement Label Database, label 71972 (entered April 25, 2017), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 2,600 mg of trimethylglycine (filed by NIH under betaine) is higher than 97% of the 731 betaine products that print an amount; 19 list more.
  • Its 2,000 mg of L-glycine (filed by NIH under glycine) is higher than 91% of the 1,078 glycine products that print an amount; 80 list more.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

1 product lists the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested Use: As a dietary supplement, mix one scoop (25 grams) into 12-16 Oz of cold water to taste in a shaker cup 15-20 minutes prior to workout.
Warnings
Consult your physician prior to using this product if you are pregnant, nursing or taking medication, under the age of 18, or have a medical condition.
Discontinue its use two weeks prior to surgery. Limit or discontinue any other products containing caffeine during use. Do not consume Training Ground PRE within 4 hours of bedtime as the stimulant matrix may cause sleeplessness. Reduce or discontinue use if sleeplessness, tremors, dizziness, nervousness, headaches or heart palpitations occur after use. This product is only intended to be consumed by healthy adults 18 years and older.
Storage: Keep out of the reach of children.
Warning: Do not exceed the suggested daily dose. This product contains caffeine and methylxanthines. In certain people, consumption of caffeine causes serious health effects, such as anxiety, palpitations, irritability, difficulty sleeping and stomach complaints.
Storage
Storage: Keep out of the reach of children. Protect from heat, light and moisture. Store at 59-86(0)F (15-30(0)C).

Source: label statements in DSLD label 71972.

What else is on the label?

Other ingredients: Silicon Dioxide, Citric Acid, natural & artificial Blueberry flavors, Sucralose.

How many labels does Training Ground PRE Blueberry have?

One label is on file, entered on April 25, 2017.

  1. Label 71972 (current) Entered April 25, 2017 · on the market · 17.64 oz. · UPC 7 37190 00291 9

DSLD also links this label to: Training Ground PRE Orange Mango (flavor difference).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names EFX Sports (distributor), San Jose, CA. All EFX Sports products.

Where next?