Vitamatic Caffeine & L-Theanine, 120 Tablets supplement bottle
Vitamatic

Caffeine & L-Theanine, 120 Tablets

What We Researched
3 active ingredients analyzed · 7 inactive ingredients decoded · 3 retailers compared · Last updated: Mar 2026
87
Product Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Calcium (Calcium Carbonate) 75 mg 6%
L-theanine 200 mg †
Caffeine 100 mg †
Bioavailability Very Good

Absorption Rating

  • Calcium (Calcium Carbonate) Fair
  • L-theanine Good
  • Caffeine Good
Other Ingredients Excellent

Fillers & Additives

  • Calcium Carbonate
  • Microcrystalline Cellulose
  • Croscarmellose Sodium
  • Stearic Acid
  • Silicon Dioxide
  • Vegetable Magnesium Stearate
  • Hypromellose and polyethylene glycol
Efficacy Good

Dosage Analysis

  • Calcium (Calcium Carbonate) 75 mg Under-dosed
  • L-theanine 200 mg Effective
  • Caffeine 100 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calcium (Calcium Carbonate) 75 mg 6%
L-theanine 200 mg †
Caffeine 100 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Calcium Carbonate Safe

Acts as a filler and provides supplemental calcium.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Hypromellose and polyethylene glycol Unknown

Price Comparison

Vitacost $9.99 $0.08 / serving
Best Price
iHerb $16.99 $0.14 / serving
Target $16.99 $0.14 / serving

Price History

Tracked across major retailers. Updated periodically.

$19$16$13$11$8 Mar 12 $16.99$9.99
iHerb
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Vitamatic

Founded 2020 · Elmwood Park, NJ, USA · 237 products · vitamatic.com/

Transparency

1 claim

Violation History

1 incident
Prop 65 Not specified in the notice2023-10-12Source
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Frequently Asked Questions
Is Vitamatic Caffeine & L-Theanine, 120 Tablets a good supplement?

Vitamatic Caffeine & L-Theanine, 120 Tablets received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 3 active ingredients with 120 servings per container. Of the 7 inactive ingredients, 6 are rated safe and 0 are flagged for review.

What are the ingredients in Vitamatic Caffeine & L-Theanine, 120 Tablets?

Vitamatic Caffeine & L-Theanine, 120 Tablets contains 3 active ingredients: Calcium (Calcium Carbonate) (75 mg), L-theanine (200 mg), Caffeine (100 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Vitamatic Caffeine & L-Theanine, 120 Tablets safe to take?

Vitamatic Caffeine & L-Theanine, 120 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.