We earn commission on purchases made through our links. It never affects ranking: tables are ordered purely by price per dose, and no retailer or brand can pay for position.We earn commission when you buy through our links. It never affects the ranking. Full disclosure.

Never miss a price drop. Free, every Friday morning.

Email me from PerDose about price drops, sales, My stack and the week's news. Every email has a link to stop them all. Past issues · How your address is kept.

Bio-Synergy L-Arginine: its price per 3 g

Bio-Synergy has 1 L-Arginine product in stock that we price per dose. It is Bio-Synergy Arginine, at 41p per 3 g: 4th of 12 in the L-Arginine table. The cheapest in that table is Bulk L Arginine, 8p per 3 g: 33p less per dose than Bio-Synergy's one. Prices checked 29 October 2026.

In stock at Bio-Synergy
1L-Arginine product
Its price
41pper 3 g
Place in its table
4thof 12 in the L-Arginine table
Cheapest anywhere
8pat Bulk

Bio-Synergy L-Arginine products

Every price is for the same standard dose and the products sit in the order of the L-Arginine table: in stock first, then the price per dose. The place is where each product stands in that table across every UK shop.

ProductPricePer doseA monthPlace in its table
Bio-Synergy Arginine125 capsules · price checked 29 OctoberDetails and price history£16.99View at Bio-Synergy (opens in a new tab)41pper 3 g£12.234th of 12

Each row says the day its price was checked. We earn commission when you buy through these links; it never affects the order.

L-Arginine at other shops

Every shop's L-Arginine prices · All of Bio-Synergy's supplements · Bio-Synergy's own range

Delivery at Bio-Synergy: Free UK delivery over £49.00; below that, not known, standard delivery 3–5 working days. It depends on the rest of the order, so it is never counted in the prices above.

Questions about Bio-Synergy's L-Arginine

How many L-Arginine products does Bio-Synergy sell?

On 29 October 2026, we price 1 L-Arginine product at Bio-Synergy that are in stock, in 1 form. In the L-Arginine table the ones in stock run all at 41p per 3 g.

What does the L-Arginine at Bio-Synergy cost per dose?

Bio-Synergy Arginine, £16.99 for 125 capsules, which works out at 41p per 3 g. That is 4th of 12 in the L-Arginine table across UK shops, checked 29 October 2026.

Is Bio-Synergy the cheapest place to buy L-Arginine?

Not on 29 October 2026. The cheapest in the L-Arginine table is Bulk L Arginine: 8p per 3 g, 33p less per dose than Bio-Synergy's one, which is 41p per 3 g.

Does Bio-Synergy charge for delivery?

Bio-Synergy's own rule: Free UK delivery over £49.00; below that, not known. Delivery depends on the rest of the order, so it is shown beside the shop's prices and never counted in them.

How are Bio-Synergy's L-Arginine prices compared with other shops'?

Every price is worked out for the same standard dose, one 3 g dose, which is a unit for comparing prices and not a recommendation. A product is placed only against products of the same form, by price per dose, and the place shown is its place in that form's table across UK shops. We earn commission when you buy through our links; it never affects the order.

A standard dose is a unit for comparing prices, not a recommendation. How we compare· Prices by shop · All L-Arginine prices · Bio-Synergy's prices last changed

Never miss a price drop

The week's biggest price falls and best real discounts on supplements, every Friday morning. Free, and every email has a link to stop it.

Email me from PerDose about price drops, sales, My stack and the week's news. Every email has a link to stop them all. Past issues · How your address is kept.