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Metabolism & Weight
Metabolic support to pair with healthy eating and activity. Compare 7 products by the ingredients and amounts on the label, with current prices and stock, and buy direct from the brand.
Metabolism & Weight products (7)
OPA NutritionOPA Advanced Iodine+ – Energy & Metabolism Support with Kelp Iodine & Herbal Complex, 90 Capsules
$34.99$44.99In stock
OPA NutritionOPA Fast Berberine Plus – Metabolic Wellness Support for Intermittent Fasting with Berberine HCl, Plant-Based, 60 Capsules
$29.99$39.99In stock
OPA NutritionOPA Fast Green Coffee Bean Extract – Metabolism & Intermittent Fasting Routine Support, 800 mg, Plant-Based, 60 Capsules
$29.99$39.99In stock
OPA NutritionOPA Fast Wellness Balance Formula – Glucose Metabolism Support with Banaba, Cinnamon, Bitter Melon & Chromium, 60ct
$29.99$39.99In stock
OPA NutritionOPA Metabolic Blend – Daily Energy & Metabolism Support with Green Coffee Bean, Green Tea & Caffeine, 60 Veggie Capsules
$29.99$39.99In stock
OPA NutritionOPA Oxy-Charge – Daily Energy, Focus & Metabolism Support with Caffeine, Green Tea & L-Carnitine, 60 Capsules
$29.99$39.99In stock
OPA NutritionOPA Raspberry Ketone Ultra – Daily Metabolism & Energy Support with Raspberry Ketones, African Mango & Green Tea, 60 Capsules
$29.99$49.00In stock
How to choose metabolism & weight products
What to compare
Check the main ingredient and amount, such as berberine HCl, green coffee bean extract or chromium, and whether the formula contains caffeine.
Use with diet and exercise
These products are designed to be used alongside healthy eating and regular activity, as their labels say.
Frequently asked questions
Do metabolism supplements contain caffeine?
Some do, through green tea or green coffee extract. The Ingredients tab on each product shows it.
What is berberine?
Berberine is a plant compound sold as berberine HCl. Labels list it in mg per serving.
Who should not take these products?
Read the warnings on each label and ask your doctor first if you are pregnant, nursing, taking medication or have a medical condition.
Where do the product facts on EcomViper come from?
From the product label and the brand. Each fact shows its source, and every listing is checked by a person before it goes live.
Who ships my order?
The brand does. You buy from the brand directly; it ships the order and handles returns under its own policy.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.