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Tom’s Weight LossRankings
Dietary supplementNot tested · not scored

LifeSource Vitamins Chromium Picolinate 200mcg

A 200 mcg chromium picolinate capsule at $10.99 for 100 capsules from a family-owned company operating since 1992. Its testing disclosure is among the best here: independent third-party testing for identity, purity, potency and label accuracy, with a link to results. The one gap is a reference to unnamed complementary nutrients alongside the chromium, which undercuts an otherwise clean single-ingredient presentation.

Last reviewed · researched from the manufacturer’s published pages by Tom

What’s in it

Amounts are shown only where the manufacturer publishes them. Anything without a figure is undisclosed — and for an active ingredient, an undisclosed dose is the central problem with this category.

  • Chromium (as chromium picolinate)200 mcg

    Essential trace mineral with a role in glucose and carbohydrate metabolism

  • Complementary nutrientsamount not published

    Referred to on the page as providing synergistic support; not named and no amounts published

How the manufacturer says it works

LifeSource Vitamins describes it as delivering 200 mcg of an essential trace mineral to support healthy glucose metabolism, metabolic wellness, carbohydrate utilisation and energy production, produced in FDA-registered GMP-certified facilities and independently third-party tested for identity, purity, potency and label accuracy.

What the evidence actually supports

Publishing the testing scope — identity, purity, potency and label accuracy — and linking to results is better disclosure than almost anything else in this section; most brands say 'third-party tested' and leave it there. Chromium is a genuine essential trace mineral with an established role in carbohydrate metabolism, and 200 mcg sits within the range used in studies. Picolinate is the better-absorbed common form. The claims made are appropriately modest and stay on metabolic support rather than weight.

Where that evidence stops

Chromium's clinical evidence is modest and inconsistent — the glucose findings are more favourable than any effect on body weight, where the literature does not support meaningful benefit. Most people are not chromium deficient, and supplementing a nutrient you are not short of has no expected benefit. Chromium is not a GLP-1 mechanism. The unnamed complementary nutrients are the disclosure problem here: they cannot be checked for interactions or for duplication with anything else you take. Chromium can also enhance the effect of glucose-lowering medication.

Strengths and problems

Strengths

  • Publishes the testing scope and links to results, rather than asserting testing generically
  • 200 mcg is a reasonable dose in a well-absorbed form
  • Among the cheapest products in this section at $10.99 for 100 capsules
  • Claims stay on metabolic support rather than promising weight loss

Problems

  • Refers to unnamed “complementary nutrients” alongside the chromium
  • Chromium's evidence for body weight specifically is weak
  • Not a GLP-1 mechanism despite the category adjacency
  • Directions, warnings and refund terms were not published on the page we captured

What the manufacturer publishes

Publishes 3 of 8 standard terms.

Intended use
Sold as a dietary supplement for glucose metabolism and metabolic wellness support, not as a treatment for any condition.
Directions
Not publicly disclosed on the pages we captured.
Warnings
Not publicly disclosed on the pages we captured.
Allergens
States vegetarian capsules.
Third-party testing
States independent third-party testing for identity, purity, potency and label accuracy, with results linked, and production in FDA-registered GMP-certified facilities.
Pricing
$10.99 for 100 vegetarian capsules at capture.
Subscription
Not publicly disclosed on the pages we captured.
Refunds
Not publicly disclosed on the pages we captured.
Shipping
Not publicly disclosed on the pages we captured.

May suit

Someone who wants an inexpensive, well-tested chromium supplement for glucose support and is not expecting an effect on weight.

Do not use if

  • You take glucose-lowering medication — chromium can be additive
  • You are pregnant or breastfeeding
  • You want a fully disclosed single-ingredient product

Frequently asked

Does chromium help with weight loss?

The evidence does not support it. Chromium has a genuine role in carbohydrate metabolism and the glucose research is modest but real; trials looking at body weight have generally found little or nothing. It became popular in weight loss products because of the glucose connection rather than any weight finding. Buy it for what it is — an inexpensive trace mineral with a narrow evidence base — not for the aisle it sits in.

What should third-party testing actually tell me?

Four things, ideally: identity (it is what it says), purity (no contaminants or heavy metals), potency (the amount matches the label) and label accuracy. LifeSource names all four and links results, which is the standard worth looking for. A brand that says only 'third-party tested' has told you nothing about what was tested or whether it passed.

Sources

Captured . Manufacturer pages change — check the current version before relying on anything.