SuppHelper
search
Home›Supplements›Botanical›Green Tea›Day Starter Source Naturals
No Image

Day Starter

Source Naturals
4.9
★ ★ ★ ★ ★
(7 ratings)
Theanine 200 mg
Green Tea 200 mg
No Image
Score 82

This product combines caffeine from green tea with L-Theanine to offer a noticeable energy lift and improved focus, aiming for smooth alertness without excessive nervousness.

Quantity: 60 Tablet(s) • (60 servings)
Goals:
flag Mood Support
flag Cognitive Support
flag Sleep Support
flag Energy
flag Stress Relief

leaderboard Score 82

This product combines caffeine from green tea with L-Theanine to offer a noticeable energy lift and improved focus, aiming for smooth alertness without excessive nervousness.

insightsAnalysis

Source Naturals Day Starter provides a blend of Green Tea leaf extract, which naturally contains caffeine, alongside L-Theanine. This combination is often sought by individuals looking for a balanced feeling of alertness and calm focus, as L-Theanine is thought to help temper the sharper edges that caffeine can sometimes bring.

The product's primary action revolves around enhancing mental clarity and energy. With 200mg of Green Tea leaf extract, delivering caffeine, it aims to help kickstart your day or provide a boost when feeling sluggish. The inclusion of 200mg of L-Theanine helps promote a more relaxed state while still supporting attention, making it suitable for tasks requiring sustained concentration.

thumb_upPros
  • Provides a combination known for supporting sustained energy and mental clarity.
  • L-Theanine may help smooth out the stimulating effects of caffeine.
  • The 1:1 ratio of caffeine to L-Theanine is a common and often effective blend.
  • Tablet form offers precise dosing per serving.
thumb_downCons
  • May not be suitable for individuals highly sensitive to caffeine.
  • Limited ingredient variety if seeking broader health support beyond energy and focus.
  • The small amount of Calcium is unlikely to provide significant benefit for most.
warningWarnings
  • Contains caffeine, so avoid taking too close to bedtime to prevent sleep disruption.
  • Start with a lower dose if you are sensitive to stimulants to assess tolerance.
  • Do not exceed recommended servings to avoid potential overstimulation.
flagReport analysis
$8.70($0.14 per serving)
iHerb
$ 8.70
flagReport prices

Ingredients

IngredientAmount per serving
Calcium
21 mg
Green Tea leaf extract
200 mg
L-Theanine
200 mg
person Adults 18–50
flagReport overview

Categories

Green Tea 95
The product features 200mg of Green Tea leaf extract as a primary active ingredient, making it a strong and direct fit for this collection.
storefront View products
Theanine 95
With 200mg of L-Theanine, a key ingredient that provides significant benefits to mental state, this product is an excellent example for the Theanine collection.
storefront View products

Goals

flag Energy 92
Caffeine from green tea is a potent stimulant for energy, and L-Theanine can help make that energy feel smoother and more sustained, making this product excellent for boosting alertness.
flag Mental Focus 92
The synergistic effect of caffeine and L-Theanine is particularly effective for enhancing mental focus, sustaining attention, and reducing distractions without excessive jitteriness.
flag Cognitive Support 90
The combination of caffeine and L-Theanine is highly regarded for its ability to support alertness, processing speed, and overall cognitive function. Both ingredients are well-suited for enhancing mental performance.
inventory_2Recommended products
flagReport alternatives

SuppHelper

Compare supplements smarter. Science-backed, user-rated, updated daily.

Explore

  • Compare Supplements
  • Health Goals
  • Stacks

Legal

  • Privacy Policy
  • Terms of Use
  • Medical Disclaimer

Stay in the Loop

© 2025 SuppHelper. All rights reserved.