Is it worth taking magnesium after a session?
Answer
No timing claim exists. Magnesium works through a daily reference intake rather than acutely, so the post session hour is for fluid and food rather than for a mineral.
Key takeaways
- Does post session timing help?
- No. Circulating magnesium is tightly regulated and a serving there does not restock a muscle.
- What is the post session hour for?
- Fluid first, then food. Sodium via a normal meal covers the electrolyte question for most players.
- So when should it be taken?
- Whenever it reliably gets taken, which for most players is breakfast.
There is no post session window here
The idea of a post session window comes from fuelling and fluid, where replacing what was lost promptly genuinely matters. Magnesium does not work that way.
Most body magnesium sits in bone and inside cells, and circulating levels are tightly regulated. A serving taken in the changing room does not restock a muscle in a way a player would notice, and no authorised claim describes it doing so.
Where the daily serving belongs
Anywhere consistent. A player taking Futuro Labs Magnesium Glycinate with breakfast every day is better served than one taking it after sessions and forgetting on the other four days.
It is a two capsule serving providing 300mg of elemental magnesium at 22p a day, and the value is in taking it 200 times a season rather than at any particular moment.
Where routines actually break
Anchoring a daily serving to training guarantees missed days, because training happens two or three times a week. Breakfast survives a Christmas break, a cancelled session and a week off with a cold. Tuesday training survives none of them, and that difference decides whether a season's worth of servings actually gets taken.
The full version
- Magnesium after a rugby matchThe full post match page, including the Sunday and Monday problem.
- Best time to take magnesium around rugby trainingWhy the only timing decision that matters is one you will keep to.
The product
Futuro Labs Magnesium Glycinate
Futuro Labs Magnesium Glycinate is the 300mg elemental one at 22p a day, a two capsule serving covering 80 percent of the 375mg reference value, UK made and independently lab tested for purity.
- 300mg elemental magnesium, 80% NRV
- Bisglycinate, best tolerated common form
- UK made to GMP, lab tested for purity
- Not batch certified for sport
Sharper Rugby is published by Futuro Labs. If you buy through this link Futuro Labs earns from the sale. Prices are set by Amazon.
Questions players ask
Should magnesium be taken after training?
No timing claim exists. Consistency matters more than the hour.
Is there a post session window for minerals?
Not as there is for fluid and carbohydrate. Circulating magnesium is tightly regulated.
What matters after a session?
Fluid, then food, then sleep that night.