Liv Pure ingredients: what each one does and what is missing from the label

Quick answerBerberine is the only Liv Pure ingredient with consistent, if small, effects on body weight in trials. Green tea extract has modest effects and a known liver risk at high doses. The rest have little human evidence for weight loss. Because the label hides every dose, there is no way to know whether any of them is present in a useful amount.

The two blends

Ingredient	Blend	Human evidence for weight	Dose in studies
Berberine	Liver Purification	Small but consistent effect in meta-analyses	About 900 to 1,500 mg/day
Green tea extract (Camellia sinensis)	Fat-Burning	Modest; liver safety limit on EGCG	Varies; keep EGCG under 800 mg/day
Silymarin (milk thistle)	Liver Purification	Studied for liver disease, with mixed results; not for weight	Usually hundreds of mg/day
Chlorogenic acid (green coffee)	Fat-Burning	Weak; best-known trial retracted	Several hundred mg/day
Resveratrol	Fat-Burning	Inconsistent	Varies widely
Betaine	Liver Purification	Little evidence for weight	Grams per day in most trials
Glutathione	Liver Purification	Poorly absorbed by mouth; no weight evidence	Not established
Genistein (soy isoflavone)	Fat-Burning	Early studies only	Not established
Choline	Fat-Burning	Essential nutrient; no weight-loss evidence	Needs are 425 to 550 mg/day
Molybdenum	Liver Purification	Trace mineral; deficiency is rare	Needs are about 45 mcg/day

The sales page also says the product is "soy free," while one of the listed ingredients, genistein, is the main isoflavone found in soy. It may come from a purified or non-soy source, but the page does not say.

Berberine: the one with real data

Berberine is a plant compound used for blood sugar and cholesterol. A 2025 meta-analysis of randomized trials found it reduced body weight by about 0.9 kg on average, along with small decreases in BMI and waist circumference. An earlier 2020 meta-analysis reported about 2 kg. In other words: a few pounds at most, mostly in people with blood sugar or metabolic problems.

Those trials typically used about a gram a day, split into two or three doses. Two capsules shared by ten ingredients are unlikely to hold that much berberine, but without the label we cannot confirm either way.

Green tea extract

Green tea catechins, especially EGCG, have modest effects on weight in studies. European food-safety regulators set a limit after finding that 800 mg of EGCG a day or more, taken as a supplement, raised liver enzymes. Liv Pure does not say how much green tea extract or EGCG it contains, or whether it is decaffeinated.

Silymarin (milk thistle)

Milk thistle has been used for liver problems for centuries. Clinical trials in liver diseases such as hepatitis and fatty liver have produced mixed results, and it has not been shown to cause weight loss.

Chlorogenic acid

Chlorogenic acid is the compound behind the green coffee bean craze. The study that made it famous was retracted in 2014 after the Federal Trade Commission found the data had been altered, and the company behind it settled for $3.5 million. What remains is a handful of small studies, not enough to show a real weight effect.

Frequently asked questions

What are the ingredients in Liv Pure?

The sales page lists two blends. Liver Purification Complex: silymarin, betaine, berberine, molybdenum and glutathione. Liver Fat-Burning Complex: green tea (Camellia sinensis), resveratrol, genistein, chlorogenic acid and choline.

How much berberine is in Liv Pure?

The official page does not say. Weight and blood sugar trials of berberine usually use about 900 to 1,500 mg a day, which would be hard to fit into two capsules that also hold nine other ingredients.

Does Liv Pure contain caffeine?

The sales page does not say. Green tea extract can contain caffeine unless it is decaffeinated, and the page does not specify which type is used.

What is a proprietary blend?

A group of ingredients listed with one combined weight, or none, instead of individual amounts. It is legal, but it means you cannot tell how much of each ingredient you are getting.