Primaforce Caffeine + Theanine, 180 Capsules supplement bottle
Primaforce

Caffeine + Theanine, 180 Capsules

What We Researched
2 active ingredients analyzed · 5 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
100
Product Score Excellent
62
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Caffeine Anhydrous 100 mg *
L-Theanine 100 mg *
Bioavailability Excellent

Absorption Rating

  • Caffeine Anhydrous Good
  • L-Theanine Good
Other Ingredients Excellent

Fillers & Additives

  • Rice Flour
  • Gelatin Capsule
  • Microcrystalline Cellulose
  • Magnesium Stearate
  • Silica
Efficacy Excellent

Dosage Analysis

  • Caffeine Anhydrous 100 mg Effective
  • L-Theanine 100 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Caffeine Anhydrous 100 mg *
L-Theanine 100 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Rice Flour Safe

Natural bulking agent to fill capsule space. Hypoallergenic.

Gelatin Capsule Safe

It is used as a material for making capsules.

Microcrystalline Cellulose Safe

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

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$14$13$12$11$10 Mar 12 $12.00
iHerb

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

Brand Trust Report
Primaforce

· Burlington, NC, USA / Vineyard, UT, USA · 75 products · primaforce.com/

Certifications

1 certification
Consumerlab Verified Source

Transparency

1 claim
Third Party Testing Claim — Claimed Source

Violation History

1 incident
Fda Warning Manufacturing violations at a contract manufacturer (Milk Specialties Global).2011-12-19Source
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Frequently Asked Questions
Is Primaforce Caffeine + Theanine, 180 Capsules a good supplement?

Primaforce Caffeine + Theanine, 180 Capsules received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients with 180 servings per container. All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Primaforce, holds a brand trust score of 62/100 with 1 verified certifications including Consumerlab.

What are the ingredients in Primaforce Caffeine + Theanine, 180 Capsules?

Primaforce Caffeine + Theanine, 180 Capsules contains 2 active ingredients: Caffeine Anhydrous (100 mg), L-Theanine (100 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Primaforce Caffeine + Theanine, 180 Capsules safe to take?

Primaforce Caffeine + Theanine, 180 Capsules has been analyzed for ingredient safety across all its components. All 5 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Primaforce a trustworthy supplement brand?

Primaforce receives a brand trust score of 62/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. the company offers 75 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Primaforce has 1 historical regulatory incident on record, which are factored into the trust score.

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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.