Timing
Best Time to Take Fat Burner Supplements: Label, Sleep and Workouts
The best time to take fat burner supplements is whatever the label allows and your sleep tolerates, because we found no study proving any hour works better. Caffeine is the common part, and EFSA says about 100 mg can affect sleep in some people. SodaSlim's label says one capsule daily and names no hour; no trial tested it.
Written by the SodaSlim label deskUpdated · 5 min read
Short answer
What is the best time to take fat burner supplements?
The best time to take fat burner supplements is the one the label allows that leaves your sleep alone, since no hour is proven to matter.
We found no trial that compares morning with afternoon dosing for these ingredients. What we did find is about sleep: EFSA says 100 mg of caffeine can affect sleep in some people (EFSA, caffeine safe intakes). Adults need 7 or more hours a night (CDC, Sleep), and short sleep raised calorie intake by about 385 a day in one review (Al Khatib 2017, sleep and energy balance). A late stimulant that costs sleep works against you.
Time slots
Morning, pre-workout or evening: how do the slots compare?
Each slot has a trade-off, and none has a study behind it.
| Slot | Upside | Watch for |
|---|---|---|
| Morning | Hours before bed | An empty stomach may upset some people |
| Pre-workout | Easy cue to remember | Stacking with a drink that also holds caffeine |
| Afternoon | Pairs with a lunch routine | Caffeine may linger toward bedtime |
| Evening | None we found | Most likely to disturb sleep |
Caffeine stays in the body for hours in most adults, which is why the evening row has no upside.
Pre-workout and dose
Should you take a fat burner pre-workout, and what is the right dose?
Take only the dose on the label, and count any pre-workout drink as extra caffeine.
The right fat burner dosage is the printed one; doubling up is the usual way people pass the limits. FDA's reference is 400 mg a day for healthy adults from all sources (FDA, Spilling the Beans caffeine). The cup below starts with SodaSlim's 138 mg; tap your usual drinks to see where the total lands.
138 mg of 400 mg
Just the capsule: 138 mg from the label's caffeine row.
1 SodaSlim capsule, pre-loaded: 138 mg (label)
Typical caffeine per serving
| Drink | Serving | Caffeine |
|---|---|---|
| Espresso shot | 60 ml | 80 mg |
| Filter coffee | 200 ml | 90 mg |
| Black tea | 220 ml | 50 mg |
| Green tea | 12 oz | 37 mg |
| Cola | 355 ml can | 40 mg |
| Energy drink | 250 ml can | 80 mg |
The 138 mg is the caffeine row on the SodaSlim label (SodaSlim label); the coffee and tea rows may add some, and the label does not say how much. 200 mg a day is the ACOG pregnancy reference (ACOG, caffeine in pregnancy); 400 mg a day is the FDA general adult reference, about two to three 12-ounce cups of coffee (FDA, Spilling the Beans caffeine). Drink amounts are typical and vary by brand. This is a counting aid, not medical advice: ask a clinician about your own limit.
SodaSlim capsules: 30 to a bottleOne capsule a day · 2, 3 or 6 bottles · price and shipping shown at checkout
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What does the SodaSlim label say about timing?
The SodaSlim label says to take one capsule daily and does not give a time of day or a food instruction.
It also says not to exceed the recommended dose and to consult a physician first with a medicine or a condition. Ask your doctor or pharmacist if you take a thyroid, blood pressure, heart-rhythm, anxiety, sleep or diabetes medicine: caffeine and green tea extract can interact with medicines. Keep taking prescribed medicine; chest pain, fainting or trouble breathing: 911. Our how to use page has a daily log. Pack options follow.
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180-day supply
6 bottles: 180 days
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See 6 bottlesPrices are shown at checkout (SodaSlim sales site). Two bottles are also sold. Check your medicines with your doctor or pharmacist before you order.
FAQ
SodaSlim questions people ask
Is it better to take a fat burner on an empty stomach?
We found no study that says so. The SodaSlim label gives no food instruction. If an empty stomach makes you feel unsettled, ask a clinician or pharmacist before changing how you take it.
How late is too late for a fat burner?
No exact hour is proven, but caffeine can disturb sleep for hours. EFSA says about 100 mg can affect sleep in some people. If you sleep badly, move the dose earlier or stop and ask a clinician.
Can I take two doses if I miss one?
No. The label says not to exceed the recommended dose, and extra caffeine adds up fast against the 400 mg reference. Skip the missed one and carry on with the next at the usual time.
Who wrote this
Written and reviewed by
Pages built from the label, the seller's brief and linked NIH, FDA, CDC, FTC and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is the information site of a USA Authorized SodaSlim Retailer. It is not the manufacturer, and the label names Gex Corporation LLP (Ogden, Utah) as the distributor. We earn money when you buy through our order links.
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