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Ingredient

Caffeine Anhydrous in SodaSlim: 138 mg Per Capsule

SodaSlim Editorial TeamUpdated October 5, 2026
At a glance
  • Dose: 138 mg per capsule
  • Standardization: Pure caffeine
  • Evidence in people: Strong for short-term alertness
  • Part of a five-ingredient formula, 658 mg per capsule in total
Caffeine Anhydrous
Caffeine Anhydrous in SodaSlim
FactFrom the SodaSlim label
Dose per capsule138 mg
SourceDehydrated (anhydrous) caffeine
StandardizationPure caffeine
Label roleEnergy support
Evidence in peopleStrong for short-term alertness

What is Caffeine Anhydrous?

Caffeine Anhydrous is caffeine with the water removed, a concentrated powder used in capsules and tablets. At 138 mg per capsule it is the largest single dose on the SodaSlim panel and the ingredient most users notice. A typical 8 oz cup of brewed coffee contains roughly 80 to 100 mg, so one capsule is about one strong cup.

The label states plainly that the product contains caffeine. The green tea extract line adds a little more (under 3% of 130 mg, or under 4 mg), and robusta green coffee extract can add a little too.

What the research shows

Caffeine is the one active here with strong evidence: it increases alertness and slightly raises energy expenditure in the short term. Whether that translates into lasting weight change is much less clear, because people adapt to regular caffeine and because eating and activity patterns matter far more.

Caffeine can also reduce appetite briefly in some people. Individual response varies a lot, which is why starting with the labeled one capsule and watching how you feel is sensible.

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Safety and who should be careful

The FDA says up to about 400 mg a day is generally not associated with negative effects for most healthy adults, but sensitivity varies. Count the capsule as roughly one strong coffee in your daily total. Caffeine has a half-life of several hours, so a capsule taken late can disturb sleep. Possible effects include jitteriness, a faster heartbeat, stomach upset and headaches, and stopping abruptly after heavy use can cause withdrawal headaches. Some medicines slow how quickly the body clears caffeine, so ask a pharmacist if you take medication. The label says SodaSlim is not for anyone under 18 or for pregnant or nursing mothers.

Safety note: SodaSlim contains 138 mg of caffeine plus botanical extracts. It is not for anyone under 18, or for pregnant or nursing mothers, and you should consult a physician before use if you take medication or have a medical condition. These statements have not been evaluated by the FDA.

How it fits in the formula

SodaSlim combines five named ingredients at 130 to 138 mg each. Caffeine Anhydrous is one of them. See the full ingredient breakdown for the whole panel and how the formula is meant to work. Other ingredient pages: Green Coffee Bean Extract, Raspberry Ketone, Garcinia Extract, Green Tea Extract.

Frequently asked questions

How much caffeine is in SodaSlim?

138 mg of Caffeine Anhydrous per capsule, plus a small amount from the green tea extract (under 3% of 130 mg).

Is that more than a cup of coffee?

It is somewhat more than a typical 8 oz cup, which commonly has 80 to 100 mg.

When should I take it?

Earlier in the day, so it is less likely to disturb sleep.

Sources and further reading

General background from government and reference sources. They describe the ingredients and supplement safety in general, not SodaSlim itself, which has no published clinical trial.

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