BioStacks
Sports Research

L-Theanine & Caffeine, 2-in-1 Formula

1 Softgel · 60 servings · $0.38/serving

iHerbAmazon

Best for

Stress & Mood

Ingredients (3)

Organic Caffeine

100%

Dose

100 mg

Target

100–400 mg

Form

—

L-Theanine

100%

Dose

200 mg

Target

100–250 mg

Form

—

Medium Chain Triglycerides

9%

Dose

450 mg

Target

5000–15000 mg

Form

Premium

Other Ingredients (3)

Rice Bran WaxCoating

Natural wax extracted from rice bran, used as a coating and glazing agent in supplements and food products

SoftgelCapsule

One-piece gelatin capsule shell with a plasticizer (typically glycerin), used to encapsulate liquid or oil-based supplements

Sunflower LecithinEmulsifier

Non-GMO, non-allergenic emulsifier derived from sunflower seeds

How to Take It

Best taken in the morning

Morning or early afternoon only — caffeine within 8 hours of bed measurably disrupts sleep.

With or without food

On the label

Adults take 1 softgel daily with food, or as recommended by a qualified healthcare professional. Not to exceed more than 2 liquid softgels daily.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$22.97

$10$20$50

Near the median of 54 MCT oil supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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