
Hyaluronic Acid Reversed Wrinkles by 18% in Human Study
Brad Stanfield
Apr 13, 2025
Mindsip insights from this episode:
Ensure gut bacteria for effective hyaluronic acid absorption
Hyaluronic acid can only be absorbed after gut bacteria break it down into smaller pieces; in a study, mice with no gut bacteria absorbed none of the supplement.
Avoid high molecular weight hyaluronic acid for better value
New research from 2023 shows that expensive, high molecular weight hyaluronic acid is broken down in the stomach, so there's no reason to specifically buy that form.
Recommend sodium hyaluronate at 200 milligrams for enhanced stability
The speaker recommends sodium hyaluronate at a 200 milligram dose, citing its enhanced stability, solubility, and its common use in clinical trials.
Utilize chemical molds to objectively measure wrinkles
To get an objective measure of wrinkles, researchers apply a chemical to make a mold of the skin, which is then peeled off and scanned.
Leverage hyaluronic acid metabolites for skin benefits
The skin benefits from oral hyaluronic acid are not from the molecule reaching the skin directly, but from the indirect effects of its metabolites created after digestion.
Understand that HA supplements don't accelerate cancer growth
While lab studies on cancer cells raised concerns, studies in mice with existing cancer found that oral hyaluronic acid supplements did not accelerate tumor growth.
Recognize low bioavailability of oral hyaluronic acid
Even after being broken down by the gut, the bioavailability of oral hyaluronic acid is extremely low, with only about 0.2% being absorbed.
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Brad Stanfield
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